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d3-selection - npm Package Compare versions

Comparing version 1.0.2 to 1.0.3

1546

build/d3-selection.js

@@ -1,2 +0,2 @@

// https://d3js.org/d3-selection/ Version 1.0.2. Copyright 2016 Mike Bostock.
// https://d3js.org/d3-selection/ Version 1.0.3. Copyright 2016 Mike Bostock.
(function (global, factory) {

@@ -6,969 +6,969 @@ typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :

(factory((global.d3 = global.d3 || {})));
}(this, function (exports) { 'use strict';
}(this, (function (exports) { 'use strict';
var xhtml = "http://www.w3.org/1999/xhtml";
var xhtml = "http://www.w3.org/1999/xhtml";
var namespaces = {
svg: "http://www.w3.org/2000/svg",
xhtml: xhtml,
xlink: "http://www.w3.org/1999/xlink",
xml: "http://www.w3.org/XML/1998/namespace",
xmlns: "http://www.w3.org/2000/xmlns/"
var namespaces = {
svg: "http://www.w3.org/2000/svg",
xhtml: xhtml,
xlink: "http://www.w3.org/1999/xlink",
xml: "http://www.w3.org/XML/1998/namespace",
xmlns: "http://www.w3.org/2000/xmlns/"
};
var namespace = function(name) {
var prefix = name += "", i = prefix.indexOf(":");
if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1);
return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name;
};
function creatorInherit(name) {
return function() {
var document = this.ownerDocument,
uri = this.namespaceURI;
return uri === xhtml && document.documentElement.namespaceURI === xhtml
? document.createElement(name)
: document.createElementNS(uri, name);
};
}
function namespace(name) {
var prefix = name += "", i = prefix.indexOf(":");
if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1);
return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name;
}
function creatorFixed(fullname) {
return function() {
return this.ownerDocument.createElementNS(fullname.space, fullname.local);
};
}
function creatorInherit(name) {
return function() {
var document = this.ownerDocument,
uri = this.namespaceURI;
return uri === xhtml && document.documentElement.namespaceURI === xhtml
? document.createElement(name)
: document.createElementNS(uri, name);
};
}
var creator = function(name) {
var fullname = namespace(name);
return (fullname.local
? creatorFixed
: creatorInherit)(fullname);
};
function creatorFixed(fullname) {
return function() {
return this.ownerDocument.createElementNS(fullname.space, fullname.local);
};
}
var nextId = 0;
function creator(name) {
var fullname = namespace(name);
return (fullname.local
? creatorFixed
: creatorInherit)(fullname);
}
function local() {
return new Local;
}
var nextId = 0;
function Local() {
this._ = "@" + (++nextId).toString(36);
}
function local() {
return new Local;
Local.prototype = local.prototype = {
constructor: Local,
get: function(node) {
var id = this._;
while (!(id in node)) if (!(node = node.parentNode)) return;
return node[id];
},
set: function(node, value) {
return node[this._] = value;
},
remove: function(node) {
return this._ in node && delete node[this._];
},
toString: function() {
return this._;
}
};
function Local() {
this._ = "@" + (++nextId).toString(36);
}
Local.prototype = local.prototype = {
constructor: Local,
get: function(node) {
var id = this._;
while (!(id in node)) if (!(node = node.parentNode)) return;
return node[id];
},
set: function(node, value) {
return node[this._] = value;
},
remove: function(node) {
return this._ in node && delete node[this._];
},
toString: function() {
return this._;
}
var matcher = function(selector) {
return function() {
return this.matches(selector);
};
};
var matcher = function(selector) {
return function() {
return this.matches(selector);
if (typeof document !== "undefined") {
var element = document.documentElement;
if (!element.matches) {
var vendorMatches = element.webkitMatchesSelector
|| element.msMatchesSelector
|| element.mozMatchesSelector
|| element.oMatchesSelector;
matcher = function(selector) {
return function() {
return vendorMatches.call(this, selector);
};
};
};
if (typeof document !== "undefined") {
var element = document.documentElement;
if (!element.matches) {
var vendorMatches = element.webkitMatchesSelector
|| element.msMatchesSelector
|| element.mozMatchesSelector
|| element.oMatchesSelector;
matcher = function(selector) {
return function() {
return vendorMatches.call(this, selector);
};
};
}
}
}
var matcher$1 = matcher;
var matcher$1 = matcher;
var filterEvents = {};
var filterEvents = {};
exports.event = null;
exports.event = null;
if (typeof document !== "undefined") {
var element$1 = document.documentElement;
if (!("onmouseenter" in element$1)) {
filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"};
}
if (typeof document !== "undefined") {
var element$1 = document.documentElement;
if (!("onmouseenter" in element$1)) {
filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"};
}
}
function filterContextListener(listener, index, group) {
listener = contextListener(listener, index, group);
return function(event) {
var related = event.relatedTarget;
if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) {
listener.call(this, event);
}
};
}
function filterContextListener(listener, index, group) {
listener = contextListener(listener, index, group);
return function(event) {
var related = event.relatedTarget;
if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) {
listener.call(this, event);
}
};
}
function contextListener(listener, index, group) {
return function(event1) {
var event0 = exports.event; // Events can be reentrant (e.g., focus).
exports.event = event1;
try {
listener.call(this, this.__data__, index, group);
} finally {
exports.event = event0;
}
};
}
function contextListener(listener, index, group) {
return function(event1) {
var event0 = exports.event; // Events can be reentrant (e.g., focus).
exports.event = event1;
try {
listener.call(this, this.__data__, index, group);
} finally {
exports.event = event0;
}
};
}
function parseTypenames(typenames) {
return typenames.trim().split(/^|\s+/).map(function(t) {
var name = "", i = t.indexOf(".");
if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
return {type: t, name: name};
});
}
function parseTypenames(typenames) {
return typenames.trim().split(/^|\s+/).map(function(t) {
var name = "", i = t.indexOf(".");
if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
return {type: t, name: name};
});
}
function onRemove(typename) {
return function() {
var on = this.__on;
if (!on) return;
for (var j = 0, i = -1, m = on.length, o; j < m; ++j) {
if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) {
this.removeEventListener(o.type, o.listener, o.capture);
} else {
on[++i] = o;
}
function onRemove(typename) {
return function() {
var on = this.__on;
if (!on) return;
for (var j = 0, i = -1, m = on.length, o; j < m; ++j) {
if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) {
this.removeEventListener(o.type, o.listener, o.capture);
} else {
on[++i] = o;
}
if (++i) on.length = i;
else delete this.__on;
};
}
}
if (++i) on.length = i;
else delete this.__on;
};
}
function onAdd(typename, value, capture) {
var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener;
return function(d, i, group) {
var on = this.__on, o, listener = wrap(value, i, group);
if (on) for (var j = 0, m = on.length; j < m; ++j) {
if ((o = on[j]).type === typename.type && o.name === typename.name) {
this.removeEventListener(o.type, o.listener, o.capture);
this.addEventListener(o.type, o.listener = listener, o.capture = capture);
o.value = value;
return;
}
function onAdd(typename, value, capture) {
var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener;
return function(d, i, group) {
var on = this.__on, o, listener = wrap(value, i, group);
if (on) for (var j = 0, m = on.length; j < m; ++j) {
if ((o = on[j]).type === typename.type && o.name === typename.name) {
this.removeEventListener(o.type, o.listener, o.capture);
this.addEventListener(o.type, o.listener = listener, o.capture = capture);
o.value = value;
return;
}
this.addEventListener(typename.type, listener, capture);
o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture};
if (!on) this.__on = [o];
else on.push(o);
};
}
}
this.addEventListener(typename.type, listener, capture);
o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture};
if (!on) this.__on = [o];
else on.push(o);
};
}
function selection_on(typename, value, capture) {
var typenames = parseTypenames(typename + ""), i, n = typenames.length, t;
var selection_on = function(typename, value, capture) {
var typenames = parseTypenames(typename + ""), i, n = typenames.length, t;
if (arguments.length < 2) {
var on = this.node().__on;
if (on) for (var j = 0, m = on.length, o; j < m; ++j) {
for (i = 0, o = on[j]; i < n; ++i) {
if ((t = typenames[i]).type === o.type && t.name === o.name) {
return o.value;
}
if (arguments.length < 2) {
var on = this.node().__on;
if (on) for (var j = 0, m = on.length, o; j < m; ++j) {
for (i = 0, o = on[j]; i < n; ++i) {
if ((t = typenames[i]).type === o.type && t.name === o.name) {
return o.value;
}
}
return;
}
on = value ? onAdd : onRemove;
if (capture == null) capture = false;
for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture));
return this;
return;
}
function customEvent(event1, listener, that, args) {
var event0 = exports.event;
event1.sourceEvent = exports.event;
exports.event = event1;
try {
return listener.apply(that, args);
} finally {
exports.event = event0;
}
}
on = value ? onAdd : onRemove;
if (capture == null) capture = false;
for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture));
return this;
};
function sourceEvent() {
var current = exports.event, source;
while (source = current.sourceEvent) current = source;
return current;
function customEvent(event1, listener, that, args) {
var event0 = exports.event;
event1.sourceEvent = exports.event;
exports.event = event1;
try {
return listener.apply(that, args);
} finally {
exports.event = event0;
}
}
function point(node, event) {
var svg = node.ownerSVGElement || node;
var sourceEvent = function() {
var current = exports.event, source;
while (source = current.sourceEvent) current = source;
return current;
};
if (svg.createSVGPoint) {
var point = svg.createSVGPoint();
point.x = event.clientX, point.y = event.clientY;
point = point.matrixTransform(node.getScreenCTM().inverse());
return [point.x, point.y];
}
var point = function(node, event) {
var svg = node.ownerSVGElement || node;
var rect = node.getBoundingClientRect();
return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop];
if (svg.createSVGPoint) {
var point = svg.createSVGPoint();
point.x = event.clientX, point.y = event.clientY;
point = point.matrixTransform(node.getScreenCTM().inverse());
return [point.x, point.y];
}
function mouse(node) {
var event = sourceEvent();
if (event.changedTouches) event = event.changedTouches[0];
return point(node, event);
}
var rect = node.getBoundingClientRect();
return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop];
};
function none() {}
var mouse = function(node) {
var event = sourceEvent();
if (event.changedTouches) event = event.changedTouches[0];
return point(node, event);
};
function selector(selector) {
return selector == null ? none : function() {
return this.querySelector(selector);
};
}
function none() {}
function selection_select(select) {
if (typeof select !== "function") select = selector(select);
var selector = function(selector) {
return selector == null ? none : function() {
return this.querySelector(selector);
};
};
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {
if ("__data__" in node) subnode.__data__ = node.__data__;
subgroup[i] = subnode;
}
var selection_select = function(select) {
if (typeof select !== "function") select = selector(select);
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {
if ("__data__" in node) subnode.__data__ = node.__data__;
subgroup[i] = subnode;
}
}
return new Selection(subgroups, this._parents);
}
function empty() {
return [];
}
return new Selection(subgroups, this._parents);
};
function selectorAll(selector) {
return selector == null ? empty : function() {
return this.querySelectorAll(selector);
};
}
function empty() {
return [];
}
function selection_selectAll(select) {
if (typeof select !== "function") select = selectorAll(select);
var selectorAll = function(selector) {
return selector == null ? empty : function() {
return this.querySelectorAll(selector);
};
};
for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
if (node = group[i]) {
subgroups.push(select.call(node, node.__data__, i, group));
parents.push(node);
}
var selection_selectAll = function(select) {
if (typeof select !== "function") select = selectorAll(select);
for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
if (node = group[i]) {
subgroups.push(select.call(node, node.__data__, i, group));
parents.push(node);
}
}
return new Selection(subgroups, parents);
}
function selection_filter(match) {
if (typeof match !== "function") match = matcher$1(match);
return new Selection(subgroups, parents);
};
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
subgroup.push(node);
}
var selection_filter = function(match) {
if (typeof match !== "function") match = matcher$1(match);
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
subgroup.push(node);
}
}
return new Selection(subgroups, this._parents);
}
function sparse(update) {
return new Array(update.length);
}
return new Selection(subgroups, this._parents);
};
function selection_enter() {
return new Selection(this._enter || this._groups.map(sparse), this._parents);
}
var sparse = function(update) {
return new Array(update.length);
};
function EnterNode(parent, datum) {
this.ownerDocument = parent.ownerDocument;
this.namespaceURI = parent.namespaceURI;
this._next = null;
this._parent = parent;
this.__data__ = datum;
}
var selection_enter = function() {
return new Selection(this._enter || this._groups.map(sparse), this._parents);
};
EnterNode.prototype = {
constructor: EnterNode,
appendChild: function(child) { return this._parent.insertBefore(child, this._next); },
insertBefore: function(child, next) { return this._parent.insertBefore(child, next); },
querySelector: function(selector) { return this._parent.querySelector(selector); },
querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); }
function EnterNode(parent, datum) {
this.ownerDocument = parent.ownerDocument;
this.namespaceURI = parent.namespaceURI;
this._next = null;
this._parent = parent;
this.__data__ = datum;
}
EnterNode.prototype = {
constructor: EnterNode,
appendChild: function(child) { return this._parent.insertBefore(child, this._next); },
insertBefore: function(child, next) { return this._parent.insertBefore(child, next); },
querySelector: function(selector) { return this._parent.querySelector(selector); },
querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); }
};
var constant = function(x) {
return function() {
return x;
};
};
function constant(x) {
return function() {
return x;
};
}
var keyPrefix = "$"; // Protect against keys like “__proto__”.
var keyPrefix = "$"; // Protect against keys like “__proto__”.
function bindIndex(parent, group, enter, update, exit, data) {
var i = 0,
node,
groupLength = group.length,
dataLength = data.length;
function bindIndex(parent, group, enter, update, exit, data) {
var i = 0,
node,
groupLength = group.length,
dataLength = data.length;
// Put any non-null nodes that fit into update.
// Put any null nodes into enter.
// Put any remaining data into enter.
for (; i < dataLength; ++i) {
if (node = group[i]) {
node.__data__ = data[i];
update[i] = node;
} else {
enter[i] = new EnterNode(parent, data[i]);
}
// Put any non-null nodes that fit into update.
// Put any null nodes into enter.
// Put any remaining data into enter.
for (; i < dataLength; ++i) {
if (node = group[i]) {
node.__data__ = data[i];
update[i] = node;
} else {
enter[i] = new EnterNode(parent, data[i]);
}
}
// Put any non-null nodes that don’t fit into exit.
for (; i < groupLength; ++i) {
if (node = group[i]) {
exit[i] = node;
}
// Put any non-null nodes that don’t fit into exit.
for (; i < groupLength; ++i) {
if (node = group[i]) {
exit[i] = node;
}
}
}
function bindKey(parent, group, enter, update, exit, data, key) {
var i,
node,
nodeByKeyValue = {},
groupLength = group.length,
dataLength = data.length,
keyValues = new Array(groupLength),
keyValue;
function bindKey(parent, group, enter, update, exit, data, key) {
var i,
node,
nodeByKeyValue = {},
groupLength = group.length,
dataLength = data.length,
keyValues = new Array(groupLength),
keyValue;
// Compute the key for each node.
// If multiple nodes have the same key, the duplicates are added to exit.
for (i = 0; i < groupLength; ++i) {
if (node = group[i]) {
keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group);
if (keyValue in nodeByKeyValue) {
exit[i] = node;
} else {
nodeByKeyValue[keyValue] = node;
}
}
}
// Compute the key for each datum.
// If there a node associated with this key, join and add it to update.
// If there is not (or the key is a duplicate), add it to enter.
for (i = 0; i < dataLength; ++i) {
keyValue = keyPrefix + key.call(parent, data[i], i, data);
if (node = nodeByKeyValue[keyValue]) {
update[i] = node;
node.__data__ = data[i];
nodeByKeyValue[keyValue] = null;
// Compute the key for each node.
// If multiple nodes have the same key, the duplicates are added to exit.
for (i = 0; i < groupLength; ++i) {
if (node = group[i]) {
keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group);
if (keyValue in nodeByKeyValue) {
exit[i] = node;
} else {
enter[i] = new EnterNode(parent, data[i]);
nodeByKeyValue[keyValue] = node;
}
}
}
// Add any remaining nodes that were not bound to data to exit.
for (i = 0; i < groupLength; ++i) {
if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) {
exit[i] = node;
}
// Compute the key for each datum.
// If there a node associated with this key, join and add it to update.
// If there is not (or the key is a duplicate), add it to enter.
for (i = 0; i < dataLength; ++i) {
keyValue = keyPrefix + key.call(parent, data[i], i, data);
if (node = nodeByKeyValue[keyValue]) {
update[i] = node;
node.__data__ = data[i];
nodeByKeyValue[keyValue] = null;
} else {
enter[i] = new EnterNode(parent, data[i]);
}
}
function selection_data(value, key) {
if (!value) {
data = new Array(this.size()), j = -1;
this.each(function(d) { data[++j] = d; });
return data;
// Add any remaining nodes that were not bound to data to exit.
for (i = 0; i < groupLength; ++i) {
if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) {
exit[i] = node;
}
}
}
var bind = key ? bindKey : bindIndex,
parents = this._parents,
groups = this._groups;
var selection_data = function(value, key) {
if (!value) {
data = new Array(this.size()), j = -1;
this.each(function(d) { data[++j] = d; });
return data;
}
if (typeof value !== "function") value = constant(value);
var bind = key ? bindKey : bindIndex,
parents = this._parents,
groups = this._groups;
for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) {
var parent = parents[j],
group = groups[j],
groupLength = group.length,
data = value.call(parent, parent && parent.__data__, j, parents),
dataLength = data.length,
enterGroup = enter[j] = new Array(dataLength),
updateGroup = update[j] = new Array(dataLength),
exitGroup = exit[j] = new Array(groupLength);
if (typeof value !== "function") value = constant(value);
bind(parent, group, enterGroup, updateGroup, exitGroup, data, key);
for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) {
var parent = parents[j],
group = groups[j],
groupLength = group.length,
data = value.call(parent, parent && parent.__data__, j, parents),
dataLength = data.length,
enterGroup = enter[j] = new Array(dataLength),
updateGroup = update[j] = new Array(dataLength),
exitGroup = exit[j] = new Array(groupLength);
// Now connect the enter nodes to their following update node, such that
// appendChild can insert the materialized enter node before this node,
// rather than at the end of the parent node.
for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) {
if (previous = enterGroup[i0]) {
if (i0 >= i1) i1 = i0 + 1;
while (!(next = updateGroup[i1]) && ++i1 < dataLength);
previous._next = next || null;
}
bind(parent, group, enterGroup, updateGroup, exitGroup, data, key);
// Now connect the enter nodes to their following update node, such that
// appendChild can insert the materialized enter node before this node,
// rather than at the end of the parent node.
for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) {
if (previous = enterGroup[i0]) {
if (i0 >= i1) i1 = i0 + 1;
while (!(next = updateGroup[i1]) && ++i1 < dataLength);
previous._next = next || null;
}
}
update = new Selection(update, parents);
update._enter = enter;
update._exit = exit;
return update;
}
function selection_exit() {
return new Selection(this._exit || this._groups.map(sparse), this._parents);
}
update = new Selection(update, parents);
update._enter = enter;
update._exit = exit;
return update;
};
function selection_merge(selection) {
var selection_exit = function() {
return new Selection(this._exit || this._groups.map(sparse), this._parents);
};
for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
if (node = group0[i] || group1[i]) {
merge[i] = node;
}
var selection_merge = function(selection) {
for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
if (node = group0[i] || group1[i]) {
merge[i] = node;
}
}
for (; j < m0; ++j) {
merges[j] = groups0[j];
}
return new Selection(merges, this._parents);
}
function selection_order() {
for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) {
for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) {
if (node = group[i]) {
if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
next = node;
}
}
}
return this;
for (; j < m0; ++j) {
merges[j] = groups0[j];
}
function selection_sort(compare) {
if (!compare) compare = ascending;
return new Selection(merges, this._parents);
};
function compareNode(a, b) {
return a && b ? compare(a.__data__, b.__data__) : !a - !b;
}
var selection_order = function() {
for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) {
if (node = group[i]) {
sortgroup[i] = node;
}
for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) {
for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) {
if (node = group[i]) {
if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
next = node;
}
sortgroup.sort(compareNode);
}
return new Selection(sortgroups, this._parents).order();
}
function ascending(a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
}
return this;
};
function selection_call() {
var callback = arguments[0];
arguments[0] = this;
callback.apply(null, arguments);
return this;
}
var selection_sort = function(compare) {
if (!compare) compare = ascending;
function selection_nodes() {
var nodes = new Array(this.size()), i = -1;
this.each(function() { nodes[++i] = this; });
return nodes;
function compareNode(a, b) {
return a && b ? compare(a.__data__, b.__data__) : !a - !b;
}
function selection_node() {
for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
for (var group = groups[j], i = 0, n = group.length; i < n; ++i) {
var node = group[i];
if (node) return node;
for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) {
if (node = group[i]) {
sortgroup[i] = node;
}
}
return null;
sortgroup.sort(compareNode);
}
function selection_size() {
var size = 0;
this.each(function() { ++size; });
return size;
}
return new Selection(sortgroups, this._parents).order();
};
function selection_empty() {
return !this.node();
}
function ascending(a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
}
function selection_each(callback) {
var selection_call = function() {
var callback = arguments[0];
arguments[0] = this;
callback.apply(null, arguments);
return this;
};
for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) {
if (node = group[i]) callback.call(node, node.__data__, i, group);
}
}
var selection_nodes = function() {
var nodes = new Array(this.size()), i = -1;
this.each(function() { nodes[++i] = this; });
return nodes;
};
return this;
}
var selection_node = function() {
function attrRemove(name) {
return function() {
this.removeAttribute(name);
};
for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
for (var group = groups[j], i = 0, n = group.length; i < n; ++i) {
var node = group[i];
if (node) return node;
}
}
function attrRemoveNS(fullname) {
return function() {
this.removeAttributeNS(fullname.space, fullname.local);
};
}
return null;
};
function attrConstant(name, value) {
return function() {
this.setAttribute(name, value);
};
}
var selection_size = function() {
var size = 0;
this.each(function() { ++size; });
return size;
};
function attrConstantNS(fullname, value) {
return function() {
this.setAttributeNS(fullname.space, fullname.local, value);
};
}
var selection_empty = function() {
return !this.node();
};
function attrFunction(name, value) {
return function() {
var v = value.apply(this, arguments);
if (v == null) this.removeAttribute(name);
else this.setAttribute(name, v);
};
}
var selection_each = function(callback) {
function attrFunctionNS(fullname, value) {
return function() {
var v = value.apply(this, arguments);
if (v == null) this.removeAttributeNS(fullname.space, fullname.local);
else this.setAttributeNS(fullname.space, fullname.local, v);
};
for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) {
if (node = group[i]) callback.call(node, node.__data__, i, group);
}
}
function selection_attr(name, value) {
var fullname = namespace(name);
return this;
};
if (arguments.length < 2) {
var node = this.node();
return fullname.local
? node.getAttributeNS(fullname.space, fullname.local)
: node.getAttribute(fullname);
}
function attrRemove(name) {
return function() {
this.removeAttribute(name);
};
}
return this.each((value == null
? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function"
? (fullname.local ? attrFunctionNS : attrFunction)
: (fullname.local ? attrConstantNS : attrConstant)))(fullname, value));
}
function attrRemoveNS(fullname) {
return function() {
this.removeAttributeNS(fullname.space, fullname.local);
};
}
function defaultView(node) {
return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node
|| (node.document && node) // node is a Window
|| node.defaultView; // node is a Document
}
function attrConstant(name, value) {
return function() {
this.setAttribute(name, value);
};
}
function styleRemove(name) {
return function() {
this.style.removeProperty(name);
};
}
function attrConstantNS(fullname, value) {
return function() {
this.setAttributeNS(fullname.space, fullname.local, value);
};
}
function styleConstant(name, value, priority) {
return function() {
this.style.setProperty(name, value, priority);
};
}
function attrFunction(name, value) {
return function() {
var v = value.apply(this, arguments);
if (v == null) this.removeAttribute(name);
else this.setAttribute(name, v);
};
}
function styleFunction(name, value, priority) {
return function() {
var v = value.apply(this, arguments);
if (v == null) this.style.removeProperty(name);
else this.style.setProperty(name, v, priority);
};
}
function attrFunctionNS(fullname, value) {
return function() {
var v = value.apply(this, arguments);
if (v == null) this.removeAttributeNS(fullname.space, fullname.local);
else this.setAttributeNS(fullname.space, fullname.local, v);
};
}
function selection_style(name, value, priority) {
var node;
return arguments.length > 1
? this.each((value == null
? styleRemove : typeof value === "function"
? styleFunction
: styleConstant)(name, value, priority == null ? "" : priority))
: defaultView(node = this.node())
.getComputedStyle(node, null)
.getPropertyValue(name);
}
var selection_attr = function(name, value) {
var fullname = namespace(name);
function propertyRemove(name) {
return function() {
delete this[name];
};
if (arguments.length < 2) {
var node = this.node();
return fullname.local
? node.getAttributeNS(fullname.space, fullname.local)
: node.getAttribute(fullname);
}
function propertyConstant(name, value) {
return function() {
this[name] = value;
};
}
return this.each((value == null
? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function"
? (fullname.local ? attrFunctionNS : attrFunction)
: (fullname.local ? attrConstantNS : attrConstant)))(fullname, value));
};
function propertyFunction(name, value) {
return function() {
var v = value.apply(this, arguments);
if (v == null) delete this[name];
else this[name] = v;
};
}
var defaultView = function(node) {
return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node
|| (node.document && node) // node is a Window
|| node.defaultView; // node is a Document
};
function selection_property(name, value) {
return arguments.length > 1
? this.each((value == null
? propertyRemove : typeof value === "function"
? propertyFunction
: propertyConstant)(name, value))
: this.node()[name];
}
function styleRemove(name) {
return function() {
this.style.removeProperty(name);
};
}
function classArray(string) {
return string.trim().split(/^|\s+/);
}
function styleConstant(name, value, priority) {
return function() {
this.style.setProperty(name, value, priority);
};
}
function classList(node) {
return node.classList || new ClassList(node);
}
function styleFunction(name, value, priority) {
return function() {
var v = value.apply(this, arguments);
if (v == null) this.style.removeProperty(name);
else this.style.setProperty(name, v, priority);
};
}
function ClassList(node) {
this._node = node;
this._names = classArray(node.getAttribute("class") || "");
}
var selection_style = function(name, value, priority) {
var node;
return arguments.length > 1
? this.each((value == null
? styleRemove : typeof value === "function"
? styleFunction
: styleConstant)(name, value, priority == null ? "" : priority))
: defaultView(node = this.node())
.getComputedStyle(node, null)
.getPropertyValue(name);
};
ClassList.prototype = {
add: function(name) {
var i = this._names.indexOf(name);
if (i < 0) {
this._names.push(name);
this._node.setAttribute("class", this._names.join(" "));
}
},
remove: function(name) {
var i = this._names.indexOf(name);
if (i >= 0) {
this._names.splice(i, 1);
this._node.setAttribute("class", this._names.join(" "));
}
},
contains: function(name) {
return this._names.indexOf(name) >= 0;
}
function propertyRemove(name) {
return function() {
delete this[name];
};
}
function classedAdd(node, names) {
var list = classList(node), i = -1, n = names.length;
while (++i < n) list.add(names[i]);
}
function propertyConstant(name, value) {
return function() {
this[name] = value;
};
}
function classedRemove(node, names) {
var list = classList(node), i = -1, n = names.length;
while (++i < n) list.remove(names[i]);
}
function propertyFunction(name, value) {
return function() {
var v = value.apply(this, arguments);
if (v == null) delete this[name];
else this[name] = v;
};
}
function classedTrue(names) {
return function() {
classedAdd(this, names);
};
}
var selection_property = function(name, value) {
return arguments.length > 1
? this.each((value == null
? propertyRemove : typeof value === "function"
? propertyFunction
: propertyConstant)(name, value))
: this.node()[name];
};
function classedFalse(names) {
return function() {
classedRemove(this, names);
};
}
function classArray(string) {
return string.trim().split(/^|\s+/);
}
function classedFunction(names, value) {
return function() {
(value.apply(this, arguments) ? classedAdd : classedRemove)(this, names);
};
}
function classList(node) {
return node.classList || new ClassList(node);
}
function selection_classed(name, value) {
var names = classArray(name + "");
function ClassList(node) {
this._node = node;
this._names = classArray(node.getAttribute("class") || "");
}
if (arguments.length < 2) {
var list = classList(this.node()), i = -1, n = names.length;
while (++i < n) if (!list.contains(names[i])) return false;
return true;
ClassList.prototype = {
add: function(name) {
var i = this._names.indexOf(name);
if (i < 0) {
this._names.push(name);
this._node.setAttribute("class", this._names.join(" "));
}
return this.each((typeof value === "function"
? classedFunction : value
? classedTrue
: classedFalse)(names, value));
},
remove: function(name) {
var i = this._names.indexOf(name);
if (i >= 0) {
this._names.splice(i, 1);
this._node.setAttribute("class", this._names.join(" "));
}
},
contains: function(name) {
return this._names.indexOf(name) >= 0;
}
};
function textRemove() {
this.textContent = "";
}
function classedAdd(node, names) {
var list = classList(node), i = -1, n = names.length;
while (++i < n) list.add(names[i]);
}
function textConstant(value) {
return function() {
this.textContent = value;
};
}
function classedRemove(node, names) {
var list = classList(node), i = -1, n = names.length;
while (++i < n) list.remove(names[i]);
}
function textFunction(value) {
return function() {
var v = value.apply(this, arguments);
this.textContent = v == null ? "" : v;
};
}
function classedTrue(names) {
return function() {
classedAdd(this, names);
};
}
function selection_text(value) {
return arguments.length
? this.each(value == null
? textRemove : (typeof value === "function"
? textFunction
: textConstant)(value))
: this.node().textContent;
}
function classedFalse(names) {
return function() {
classedRemove(this, names);
};
}
function htmlRemove() {
this.innerHTML = "";
}
function classedFunction(names, value) {
return function() {
(value.apply(this, arguments) ? classedAdd : classedRemove)(this, names);
};
}
function htmlConstant(value) {
return function() {
this.innerHTML = value;
};
}
var selection_classed = function(name, value) {
var names = classArray(name + "");
function htmlFunction(value) {
return function() {
var v = value.apply(this, arguments);
this.innerHTML = v == null ? "" : v;
};
if (arguments.length < 2) {
var list = classList(this.node()), i = -1, n = names.length;
while (++i < n) if (!list.contains(names[i])) return false;
return true;
}
function selection_html(value) {
return arguments.length
? this.each(value == null
? htmlRemove : (typeof value === "function"
? htmlFunction
: htmlConstant)(value))
: this.node().innerHTML;
}
return this.each((typeof value === "function"
? classedFunction : value
? classedTrue
: classedFalse)(names, value));
};
function raise() {
if (this.nextSibling) this.parentNode.appendChild(this);
}
function textRemove() {
this.textContent = "";
}
function selection_raise() {
return this.each(raise);
}
function textConstant(value) {
return function() {
this.textContent = value;
};
}
function lower() {
if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild);
}
function textFunction(value) {
return function() {
var v = value.apply(this, arguments);
this.textContent = v == null ? "" : v;
};
}
function selection_lower() {
return this.each(lower);
}
var selection_text = function(value) {
return arguments.length
? this.each(value == null
? textRemove : (typeof value === "function"
? textFunction
: textConstant)(value))
: this.node().textContent;
};
function selection_append(name) {
var create = typeof name === "function" ? name : creator(name);
return this.select(function() {
return this.appendChild(create.apply(this, arguments));
});
}
function htmlRemove() {
this.innerHTML = "";
}
function constantNull() {
return null;
}
function htmlConstant(value) {
return function() {
this.innerHTML = value;
};
}
function selection_insert(name, before) {
var create = typeof name === "function" ? name : creator(name),
select = before == null ? constantNull : typeof before === "function" ? before : selector(before);
return this.select(function() {
return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null);
});
}
function htmlFunction(value) {
return function() {
var v = value.apply(this, arguments);
this.innerHTML = v == null ? "" : v;
};
}
function remove() {
var parent = this.parentNode;
if (parent) parent.removeChild(this);
}
var selection_html = function(value) {
return arguments.length
? this.each(value == null
? htmlRemove : (typeof value === "function"
? htmlFunction
: htmlConstant)(value))
: this.node().innerHTML;
};
function selection_remove() {
return this.each(remove);
}
function raise() {
if (this.nextSibling) this.parentNode.appendChild(this);
}
function selection_datum(value) {
return arguments.length
? this.property("__data__", value)
: this.node().__data__;
}
var selection_raise = function() {
return this.each(raise);
};
function dispatchEvent(node, type, params) {
var window = defaultView(node),
event = window.CustomEvent;
function lower() {
if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild);
}
if (event) {
event = new event(type, params);
} else {
event = window.document.createEvent("Event");
if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail;
else event.initEvent(type, false, false);
}
var selection_lower = function() {
return this.each(lower);
};
node.dispatchEvent(event);
}
var selection_append = function(name) {
var create = typeof name === "function" ? name : creator(name);
return this.select(function() {
return this.appendChild(create.apply(this, arguments));
});
};
function dispatchConstant(type, params) {
return function() {
return dispatchEvent(this, type, params);
};
}
function constantNull() {
return null;
}
function dispatchFunction(type, params) {
return function() {
return dispatchEvent(this, type, params.apply(this, arguments));
};
}
var selection_insert = function(name, before) {
var create = typeof name === "function" ? name : creator(name),
select = before == null ? constantNull : typeof before === "function" ? before : selector(before);
return this.select(function() {
return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null);
});
};
function selection_dispatch(type, params) {
return this.each((typeof params === "function"
? dispatchFunction
: dispatchConstant)(type, params));
}
function remove() {
var parent = this.parentNode;
if (parent) parent.removeChild(this);
}
var root = [null];
var selection_remove = function() {
return this.each(remove);
};
function Selection(groups, parents) {
this._groups = groups;
this._parents = parents;
}
var selection_datum = function(value) {
return arguments.length
? this.property("__data__", value)
: this.node().__data__;
};
function selection() {
return new Selection([[document.documentElement]], root);
function dispatchEvent(node, type, params) {
var window = defaultView(node),
event = window.CustomEvent;
if (event) {
event = new event(type, params);
} else {
event = window.document.createEvent("Event");
if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail;
else event.initEvent(type, false, false);
}
Selection.prototype = selection.prototype = {
constructor: Selection,
select: selection_select,
selectAll: selection_selectAll,
filter: selection_filter,
data: selection_data,
enter: selection_enter,
exit: selection_exit,
merge: selection_merge,
order: selection_order,
sort: selection_sort,
call: selection_call,
nodes: selection_nodes,
node: selection_node,
size: selection_size,
empty: selection_empty,
each: selection_each,
attr: selection_attr,
style: selection_style,
property: selection_property,
classed: selection_classed,
text: selection_text,
html: selection_html,
raise: selection_raise,
lower: selection_lower,
append: selection_append,
insert: selection_insert,
remove: selection_remove,
datum: selection_datum,
on: selection_on,
dispatch: selection_dispatch
node.dispatchEvent(event);
}
function dispatchConstant(type, params) {
return function() {
return dispatchEvent(this, type, params);
};
}
function select(selector) {
return typeof selector === "string"
? new Selection([[document.querySelector(selector)]], [document.documentElement])
: new Selection([[selector]], root);
}
function dispatchFunction(type, params) {
return function() {
return dispatchEvent(this, type, params.apply(this, arguments));
};
}
function selectAll(selector) {
return typeof selector === "string"
? new Selection([document.querySelectorAll(selector)], [document.documentElement])
: new Selection([selector == null ? [] : selector], root);
}
var selection_dispatch = function(type, params) {
return this.each((typeof params === "function"
? dispatchFunction
: dispatchConstant)(type, params));
};
function touch(node, touches, identifier) {
if (arguments.length < 3) identifier = touches, touches = sourceEvent().changedTouches;
var root = [null];
for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) {
if ((touch = touches[i]).identifier === identifier) {
return point(node, touch);
}
}
function Selection(groups, parents) {
this._groups = groups;
this._parents = parents;
}
return null;
}
function selection() {
return new Selection([[document.documentElement]], root);
}
function touches(node, touches) {
if (touches == null) touches = sourceEvent().touches;
Selection.prototype = selection.prototype = {
constructor: Selection,
select: selection_select,
selectAll: selection_selectAll,
filter: selection_filter,
data: selection_data,
enter: selection_enter,
exit: selection_exit,
merge: selection_merge,
order: selection_order,
sort: selection_sort,
call: selection_call,
nodes: selection_nodes,
node: selection_node,
size: selection_size,
empty: selection_empty,
each: selection_each,
attr: selection_attr,
style: selection_style,
property: selection_property,
classed: selection_classed,
text: selection_text,
html: selection_html,
raise: selection_raise,
lower: selection_lower,
append: selection_append,
insert: selection_insert,
remove: selection_remove,
datum: selection_datum,
on: selection_on,
dispatch: selection_dispatch
};
for (var i = 0, n = touches ? touches.length : 0, points = new Array(n); i < n; ++i) {
points[i] = point(node, touches[i]);
var select = function(selector) {
return typeof selector === "string"
? new Selection([[document.querySelector(selector)]], [document.documentElement])
: new Selection([[selector]], root);
};
var selectAll = function(selector) {
return typeof selector === "string"
? new Selection([document.querySelectorAll(selector)], [document.documentElement])
: new Selection([selector == null ? [] : selector], root);
};
var touch = function(node, touches, identifier) {
if (arguments.length < 3) identifier = touches, touches = sourceEvent().changedTouches;
for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) {
if ((touch = touches[i]).identifier === identifier) {
return point(node, touch);
}
}
return points;
return null;
};
var touches = function(node, touches) {
if (touches == null) touches = sourceEvent().touches;
for (var i = 0, n = touches ? touches.length : 0, points = new Array(n); i < n; ++i) {
points[i] = point(node, touches[i]);
}
exports.creator = creator;
exports.local = local;
exports.matcher = matcher$1;
exports.mouse = mouse;
exports.namespace = namespace;
exports.namespaces = namespaces;
exports.select = select;
exports.selectAll = selectAll;
exports.selection = selection;
exports.selector = selector;
exports.selectorAll = selectorAll;
exports.touch = touch;
exports.touches = touches;
exports.window = defaultView;
exports.customEvent = customEvent;
return points;
};
Object.defineProperty(exports, '__esModule', { value: true });
exports.creator = creator;
exports.local = local;
exports.matcher = matcher$1;
exports.mouse = mouse;
exports.namespace = namespace;
exports.namespaces = namespaces;
exports.select = select;
exports.selectAll = selectAll;
exports.selection = selection;
exports.selector = selector;
exports.selectorAll = selectorAll;
exports.touch = touch;
exports.touches = touches;
exports.window = defaultView;
exports.customEvent = customEvent;
}));
Object.defineProperty(exports, '__esModule', { value: true });
})));

4

build/d3-selection.min.js

@@ -1,2 +0,2 @@

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6

package.json
{
"name": "d3-selection",
"version": "1.0.2",
"version": "1.0.3",
"description": "Data-driven DOM manipulation: select elements and join them to data.",

@@ -32,6 +32,6 @@ "keywords": [

"devDependencies": {
"eslint": "2",
"eslint": "3",
"jsdom": "9",
"package-preamble": "0.0",
"rollup": "0.34",
"rollup": "0.36",
"tape": "4",

@@ -38,0 +38,0 @@ "uglify-js": "2"

102

README.md

@@ -66,3 +66,3 @@ # d3-selection

<a name="selection" href="#selection">#</a> d3.<b>selection</b>()
<a name="selection" href="#selection">#</a> d3.<b>selection</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/selection/index.js#L38 "Source")

@@ -85,3 +85,3 @@ [Selects](#select) the root element, `document.documentElement`. This function can also be used to test for selections (`instanceof d3.selection`) or to extend the selection prototype. For example, to add a method to check checkboxes:

<a name="select" href="#select">#</a> d3.<b>select</b>(<i>selector</i>)
<a name="select" href="#select">#</a> d3.<b>select</b>(<i>selector</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/select.js#L3 "Source")

@@ -102,3 +102,3 @@ Selects the first element that matches the specified *selector* string. If no elements match the *selector*, returns an empty selection. If multiple elements match the *selector*, only the first matching element (in document order) will be selected. For example, to select the first anchor element:

<a name="selectAll" href="#selectAll">#</a> d3.<b>selectAll</b>(<i>selector</i>)
<a name="selectAll" href="#selectAll">#</a> d3.<b>selectAll</b>(<i>selector</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/selectAll.js#L3 "Source")

@@ -117,3 +117,3 @@ Selects all elements that match the specified *selector* string. The elements will be selected in document order (top-to-bottom). If no elements in the document match the *selector*, or if the *selector* is null or undefined, returns an empty selection. For example, to select all paragraphs:

<a name="selection_select" href="#selection_select">#</a> <i>selection</i>.<b>select</b>(<i>selector</i>)
<a name="selection_select" href="#selection_select">#</a> <i>selection</i>.<b>select</b>(<i>selector</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/select.js "Source")

@@ -136,3 +136,3 @@ For each selected element, selects the first descendant element that matches the specified *selector* string. If no element matches the specified selector for the current element, the element at the current index will be null in the returned selection. (If the *selector* is null, every element in the returned selection will be null, resulting in an empty selection.) If the current element has associated data, this data is propagated to the corresponding selected element. If multiple elements match the selector, only the first matching element in document order is selected. For example, to select the first bold element in every paragraph:

<a name="selection_selectAll" href="#selection_selectAll">#</a> <i>selection</i>.<b>selectAll</b>(<i>selector</i>)
<a name="selection_selectAll" href="#selection_selectAll">#</a> <i>selection</i>.<b>selectAll</b>(<i>selector</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/selectAll.js "Source")

@@ -158,3 +158,3 @@ For each selected element, selects the descendant elements that match the specified *selector* string. The elements in the returned selection are grouped by their corresponding parent node in this selection. If no element matches the specified selector for the current element, or if the *selector* is null, the group at the current index will be empty. The selected elements do not inherit data from this selection; use [*selection*.data](#selection_data) to propagate data to children. For example, to select the bold elements in every paragraph:

<a name="selection_filter" href="#selection_filter">#</a> <i>selection</i>.<b>filter</b>(<i>filter</i>)
<a name="selection_filter" href="#selection_filter">#</a> <i>selection</i>.<b>filter</b>(<i>filter</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/filter.js "Source")

@@ -187,7 +187,7 @@ Filters the selection, returning a new selection that contains only the elements for which the specified *filter* is true. The *filter* may be specified either as a selector string or a function. If a function, it is evaluated for each selected element, in order, being passed the current datum (*d*), the current index (*i*), and the current group (*nodes*), with *this* as the current DOM element.

Note that the `:nth-child` pseudo-class is a one-based index rather than a zero-based index. Also, the above filter functions do not have precisely the same meaning as `:nth-child`; they rely on the selection index rather than the number of preceeding sibling elements in the DOM.
Note that the `:nth-child` pseudo-class is a one-based index rather than a zero-based index. Also, the above filter functions do not have precisely the same meaning as `:nth-child`; they rely on the selection index rather than the number of preceding sibling elements in the DOM.
The returned filtered selection preserves the parents of this selection, but like [*array*.filter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter), it does not preserve indexes as some elements may be removed; use [*selection*.select](#selection_select) to preserve the index, if needed.
<a name="selection_merge" href="#selection_merge">#</a> <i>selection</i>.<b>merge</b>(<i>other</i>)
<a name="selection_merge" href="#selection_merge">#</a> <i>selection</i>.<b>merge</b>(<i>other</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/merge.js "Source")

@@ -214,3 +214,3 @@ Returns a new selection merging this selection with the specified *other* selection. The returned selection has the same number of groups and the same parents as this selection. Any missing (null) elements in this selection are filled with the corresponding element, if present (not null), from the specified *selection*. (If the *other* selection has additional groups or parents, they are ignored.)

<a name="matcher" href="#matcher">#</a> d3.<b>matcher</b>(<i>selector</i>)
<a name="matcher" href="#matcher">#</a> d3.<b>matcher</b>(<i>selector</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/matcher.js "Source")

@@ -231,3 +231,3 @@ Given the specified *selector*, returns a function which returns true if `this` element [matches](https://developer.mozilla.org/en-US/docs/Web/API/Element/matches) the specified selector. This method is used internally by [*selection*.filter](#selection_filter). For example, this:

<a name="selector" href="#selector">#</a> d3.<b>selector</b>(<i>selector</i>)
<a name="selector" href="#selector">#</a> d3.<b>selector</b>(<i>selector</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/selector.js "Source")

@@ -246,3 +246,3 @@ Given the specified *selector*, returns a function which returns the first descendant of `this` element that matches the specified selector. This method is used internally by [*selection*.select](#selection_select). For example, this:

<a name="selectorAll" href="#selectorAll">#</a> d3.<b>selectorAll</b>(<i>selector</i>)
<a name="selectorAll" href="#selectorAll">#</a> d3.<b>selectorAll</b>(<i>selector</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/selectAll.js "Source")

@@ -261,3 +261,3 @@ Given the specified *selector*, returns a function which returns all descendants of `this` element that match the specified selector. This method is used internally by [*selection*.selectAll](#selection_selectAll). For example, this:

<a name="window" href="#window">#</a> d3.<b>window</b>(<i>node</i>)
<a name="window" href="#window">#</a> d3.<b>window</b>(<i>node</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/window.js "Source")

@@ -278,3 +278,3 @@ Returns the owner window for the specified *node*. If *node* is a node, returns the owner document’s default view; if *node* is a document, returns its default view; otherwise returns the *node*.

<a name="selection_attr" href="#selection_attr">#</a> <i>selection</i>.<b>attr</b>(<i>name</i>[, <i>value</i>])
<a name="selection_attr" href="#selection_attr">#</a> <i>selection</i>.<b>attr</b>(<i>name</i>[, <i>value</i>]) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/attr.js "Source")

@@ -287,3 +287,3 @@ If a *value* is specified, sets the attribute with the specified *name* to the specified value on the selected elements and returns this selection. If the *value* is a constant, all elements are given the same attribute value; otherwise, if the *value* is a function, the function is evaluated for each selected element, in order, being passed the current datum (*d*), the current index (*i*), and the current group (*nodes*), with *this* as the current DOM element. The function’s return value is then used to set each element’s attribute. A null value will remove the specified attribute.

<a name="selection_classed" href="#selection_classed">#</a> <i>selection</i>.<b>classed</b>(<i>names</i>[, <i>value</i>])
<a name="selection_classed" href="#selection_classed">#</a> <i>selection</i>.<b>classed</b>(<i>names</i>[, <i>value</i>]) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/classed.js "Source")

@@ -299,3 +299,3 @@ If a *value* is specified, assigns or unassigns the specified CSS class *names* on the selected elements by setting the `class` attribute or modifying the `classList` property and returns this selection. The specified *names* is a string of space-separated class names. For example, to assign the classes `foo` and `bar` to the selected elements:

```js
selection.classed("foo", function() { return Math.random(); });
selection.classed("foo", function() { return Math.random() > 0.5; });
```

@@ -305,3 +305,3 @@

<a name="selection_style" href="#selection_style">#</a> <i>selection</i>.<b>style</b>(<i>name</i>[, <i>value</i>[, <i>priority</i>]])
<a name="selection_style" href="#selection_style">#</a> <i>selection</i>.<b>style</b>(<i>name</i>[, <i>value</i>[, <i>priority</i>]]) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/style.js "Source")

@@ -314,3 +314,3 @@ If a *value* is specified, sets the style property with the specified *name* to the specified value on the selected elements and returns this selection. If the *value* is a constant, then all elements are given the same style property value; otherwise, if the *value* is a function, then the function is evaluated for each selected element, in order, being passed the current datum (*d*), the current index (*i*), and the current group (*nodes*), with *this* as the current DOM element. The function’s return value is then used to set each element’s style property. A null value will remove the style property. An optional *priority* may also be specified, either as null or the string `important` (without the exclamation point).

<a name="selection_property" href="#selection_property">#</a> <i>selection</i>.<b>property</b>(<i>name</i>[, <i>value</i>])
<a name="selection_property" href="#selection_property">#</a> <i>selection</i>.<b>property</b>(<i>name</i>[, <i>value</i>]) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/property.js "Source")

@@ -323,3 +323,3 @@ Some HTML elements have special properties that are not addressable using attributes or styles, such as a form field’s text `value` and a checkbox’s `checked` boolean. Use this method to get or set these properties.

<a name="selection_text" href="#selection_text">#</a> <i>selection</i>.<b>text</b>([<i>value</i>])
<a name="selection_text" href="#selection_text">#</a> <i>selection</i>.<b>text</b>([<i>value</i>]) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/text.js "Source")

@@ -330,3 +330,3 @@ If a *value* is specified, sets the [text content](http://www.w3.org/TR/DOM-Level-3-Core/core.html#Node3-textContent) to the specified value on all selected elements, replacing any existing child elements. If the *value* is a constant, then all elements are given the same text content; otherwise, if the *value* is a function, then the function is evaluated for each selected element, in order, being passed the current datum (*d*), the current index (*i*), and the current group (*nodes*), with *this* as the current DOM element. The function’s return value is then used to set each element’s text content. A null value will clear the content.

<a name="selection_html" href="#selection_html">#</a> <i>selection</i>.<b>html</b>([<i>value</i>])
<a name="selection_html" href="#selection_html">#</a> <i>selection</i>.<b>html</b>([<i>value</i>]) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/html.js "Source")

@@ -339,3 +339,3 @@ If a *value* is specified, sets the [inner HTML](http://dev.w3.org/html5/spec-LC/apis-in-html-documents.html#innerhtml) to the specified value on all selected elements, replacing any existing child elements. If the *value* is a constant, then all elements are given the same inner HTML; otherwise, if the *value* is a function, then the function is evaluated for each selected element, in order, being passed the current datum (*d*), the current index (*i*), and the current group (*nodes*), with *this* as the current DOM element. The function’s return value is then used to set each element’s inner HTML. A null value will clear the content.

<a name="selection_append" href="#selection_append">#</a> <i>selection</i>.<b>append</b>(<i>type</i>)
<a name="selection_append" href="#selection_append">#</a> <i>selection</i>.<b>append</b>(<i>type</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/append.js "Source")

@@ -368,3 +368,3 @@ If the specified *type* is a string, appends a new element of this type (tag name) as the last child of each selected element, or the next following sibling in the update selection if this is an [enter selection](#selection_enter). (The enter behavior allows you to insert elements into the DOM in an order consistent with bound data; however, the slower [*selection*.order](#selection_order) may still be required if updating elements change order.) Otherwise, the *type* may be a function which is evaluated for each selected element, in order, being passed the current datum (*d*), the current index (*i*), and the current group (*nodes*), with *this* as the current DOM element. This function should return an element to be appended. (The function typically creates a new element, but it may instead return an existing element.) For example, to append a DIV element to each paragraph:

<a name="selection_insert" href="#selection_insert">#</a> <i>selection</i>.<b>insert</b>(<i>type</i>, <i>before</i>)
<a name="selection_insert" href="#selection_insert">#</a> <i>selection</i>.<b>insert</b>(<i>type</i>, <i>before</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/insert.js "Source")

@@ -397,7 +397,7 @@ If the specified *type* is a string, inserts a new element of this type (tag name) before the element matching the specified *before* selector for each selected element. For example, a *before* selector `:first-child` will prepend nodes before the first child. Both *type* and *before* may instead be specified as functions which are evaluated for each selected element, in order, being passed the current datum (*d*), the current index (*i*), and the current group (*nodes*), with *this* as the current DOM element. The *type* function should return an element to be inserted; the *before* function should return the child element before which the element should be inserted. For example, to insert a DIV element to each paragraph:

<a name="selection_remove" href="#selection_remove">#</a> <i>selection</i>.<b>remove</b>()
<a name="selection_remove" href="#selection_remove">#</a> <i>selection</i>.<b>remove</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/selection/remove.js "Source")
Removes the selected elements from the document. Returns this selection (the removed elements) which are now detached from the DOM. There is not currently a dedicated API to add removed elements back to the document; however, you can pass a function to [*selection*.append](#selection_append) or [*selection*.insert](#selection_insert) to re-add elements.
<a name="selection_sort" href="#selection_sort">#</a> <i>selection</i>.<b>sort</b>(<i>compare</i>)
<a name="selection_sort" href="#selection_sort">#</a> <i>selection</i>.<b>sort</b>(<i>compare</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/sort.js "Source")

@@ -410,7 +410,7 @@ Returns a new selection that contains a copy of each group in this selection sorted according to the *compare* function. After sorting, re-inserts elements to match the resulting order (per [*selection*.order](#selection_order)).

<a name="selection_order" href="#selection_order">#</a> <i>selection</i>.<b>order</b>()
<a name="selection_order" href="#selection_order">#</a> <i>selection</i>.<b>order</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/selection/order.js "Source")
Re-inserts elements into the document such that the document order of each group matches the selection order. This is equivalent to calling [*selection*.sort](#selection_sort) if the data is already sorted, but much faster.
<a name="selection_raise" href="#selection_raise">#</a> <i>selection</i>.<b>raise</b>()
<a name="selection_raise" href="#selection_raise">#</a> <i>selection</i>.<b>raise</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/selection/raise.js "Source")

@@ -425,3 +425,3 @@ Re-inserts each selected element, in order, as the last child of its parent. Equivalent to:

<a name="selection_lower" href="#selection_lower">#</a> <i>selection</i>.<b>lower</b>()
<a name="selection_lower" href="#selection_lower">#</a> <i>selection</i>.<b>lower</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/selection/lower.js "Source")

@@ -436,3 +436,3 @@ Re-inserts each selected element, in order, as the first child of its parent. Equivalent to:

<a name="creator" href="#creator">#</a> d3.<b>creator</b>(<i>name</i>)
<a name="creator" href="#creator">#</a> d3.<b>creator</b>(<i>name</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/creator.js "Source")

@@ -457,3 +457,3 @@ Given the specified element *name*, returns a function which creates an element of the given name, assuming that `this` is the parent element. This method is used internally by [*selection*.append](#selection_append) and [*selection*.insert](#selection_insert) to create new elements. For example, this:

<a name="selection_data" href="#selection_data">#</a> <i>selection</i>.<b>data</b>([<i>data</i>[, <i>key</i>]])
<a name="selection_data" href="#selection_data">#</a> <i>selection</i>.<b>data</b>([<i>data</i>[, <i>key</i>]]) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/data.js "Source")

@@ -553,3 +553,3 @@ Joins the specified array of *data* with the selected elements, returning a new selection that it represents the *update* selection: the elements successfully bound to data. Also defines the [enter](#selection_enter) and [exit](#selection_exit) selections on the returned selection, which can be used to add or remove elements to correspond to the new data. The specified *data* is an array of arbitrary values (*e.g.*, numbers or objects), or a function that returns an array of values for each group. When data is assigned to an element, it is stored in the property `__data__`, thus making the data “sticky” and available on re-selection.

<a name="selection_enter" href="#selection_enter">#</a> <i>selection</i>.<b>enter</b>()
<a name="selection_enter" href="#selection_enter">#</a> <i>selection</i>.<b>enter</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/selection/enter.js "Source")

@@ -581,3 +581,3 @@ Returns the enter selection: placeholder nodes for each datum that had no corresponding DOM element in the selection. The enter selection is determined by [*selection*.data](#selection_data), and is empty on a selection that is not joined to data.

<a name="selection_exit" href="#selection_exit">#</a> <i>selection</i>.<b>exit</b>()
<a name="selection_exit" href="#selection_exit">#</a> <i>selection</i>.<b>exit</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/selection/exit.js "Source")

@@ -617,3 +617,3 @@ Returns the exit selection: existing DOM elements in the selection for which no new datum was found. The exit selection is determined by the previous [*selection*.data](#selection_data), and is thus empty until the selection is joined to data. If the exit selection is retrieved more than once after a data join, subsequent calls return the empty selection.

<a name="selection_datum" href="#selection_datum">#</a> <i>selection</i>.<b>datum</b>([<i>value</i>])
<a name="selection_datum" href="#selection_datum">#</a> <i>selection</i>.<b>datum</b>([<i>value</i>]) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/datum.js "Source")

@@ -645,3 +645,3 @@ Gets or sets the bound data for each selected element. Unlike [*selection*.data](#selection_data), this method does not compute a join and does not affect indexes or the enter and exit selections.

<a name="selection_on" href="#selection_on">#</a> <i>selection</i>.<b>on</b>(<i>typenames</i>[, <i>listener</i>[, <i>capture</i>]])
<a name="selection_on" href="#selection_on">#</a> <i>selection</i>.<b>on</b>(<i>typenames</i>[, <i>listener</i>[, <i>capture</i>]]) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/on.js "Source")

@@ -658,3 +658,3 @@ Adds or removes a *listener* to each selected element for the specified event *typenames*. The *typenames* is a string event type, such as `click`, `mouseover`, or `submit`; any [DOM event type](https://developer.mozilla.org/en-US/docs/Web/Events#Standard_events) supported by your browser may be used. The type may be optionally followed by a period (`.`) and a name; the optional name allows multiple callbacks to be registered to receive events of the same type, such as `click.foo` and `click.bar`. To specify multiple typenames, separate typenames with spaces, such as `input change` or `click.foo click.bar`.

<a name="selection_dispatch" href="#selection_dispatch">#</a> <i>selection</i>.<b>dispatch</b>(<i>type</i>[, <i>parameters</i>])
<a name="selection_dispatch" href="#selection_dispatch">#</a> <i>selection</i>.<b>dispatch</b>(<i>type</i>[, <i>parameters</i>]) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/dispatch.js "Source")

@@ -675,15 +675,15 @@ Dispatches a [custom event](http://www.w3.org/TR/dom/#interface-customevent) of the specified *type* to each selected element, in order. An optional *parameters* map may be specified to set additional properties of the event. It may contain the following fields:

<a name="customEvent" href="#customEvent">#</a> d3.<b>customEvent</b>(<i>event</i>, <i>listener</i>[, <i>that</i>[, <i>arguments</i>]])
<a name="customEvent" href="#customEvent">#</a> d3.<b>customEvent</b>(<i>event</i>, <i>listener</i>[, <i>that</i>[, <i>arguments</i>]]) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/on.js#L98 "Source")
Invokes the specified *listener*, using the specified *that* `this` context and passing the specified *arguments*, if any. During the invocation, [d3.event](#event) is set to the specified *event*; after the listener returns (or throws an error), d3.event is restored to its previous value. In addition, sets *event*.sourceEvent to the prior value of d3.event, allowing custom events to retain a reference to the originating native event. Returns the value returned by the *listener*.
<a name="mouse" href="#mouse">#</a> d3.<b>mouse</b>(<i>container</i>)
<a name="mouse" href="#mouse">#</a> d3.<b>mouse</b>(<i>container</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/mouse.js "Source")
Returns the *x* and *y* coordinates of the [current event](#event) relative to the specified *container*. The container may be an HTML or SVG container element, such as a [G element](http://www.w3.org/TR/SVG/struct.html#Groups) or an [SVG element](http://www.w3.org/TR/SVG/struct.html#SVGElement). The coordinates are returned as a two-element array of numbers [*x*, *y*].
<a name="touch" href="#touch">#</a> d3.<b>touch</b>(<i>container</i>[, <i>touches</i>], <i>identifier</i>)
<a name="touch" href="#touch">#</a> d3.<b>touch</b>(<i>container</i>[, <i>touches</i>], <i>identifier</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/touch.js "Source")
Returns the *x* and *y* coordinates of the touch with the specified *identifier* associated with the [current event](#event) relative to the specified *container*. The container may be an HTML or SVG container element, such as a [G element](http://www.w3.org/TR/SVG/struct.html#Groups) or an [SVG element](http://www.w3.org/TR/SVG/struct.html#SVGElement). The coordinates are returned as an array of two-element arrays of numbers \[\[*x1*, *y1*], [*x2*, *y2*], …\]. If there is no touch with the specified identifier in *touches*, returns null; this can be useful for ignoring touchmove events where the only some touches have moved. If *touches* is not specified, it defaults to the current event’s [changedTouches](http://developer.apple.com/library/safari/documentation/UserExperience/Reference/TouchEventClassReference/TouchEvent/TouchEvent.html#//apple_ref/javascript/instp/TouchEvent/changedTouches) property.
Returns the *x* and *y* coordinates of the touch with the specified *identifier* associated with the [current event](#event) relative to the specified *container*. The container may be an HTML or SVG container element, such as a [G element](http://www.w3.org/TR/SVG/struct.html#Groups) or an [SVG element](http://www.w3.org/TR/SVG/struct.html#SVGElement). The coordinates are returned as a two-element array of numbers [*x*, *y*]. If there is no touch with the specified identifier in *touches*, returns null; this can be useful for ignoring touchmove events where the only some touches have moved. If *touches* is not specified, it defaults to the current event’s [changedTouches](http://developer.apple.com/library/safari/documentation/UserExperience/Reference/TouchEventClassReference/TouchEvent/TouchEvent.html#//apple_ref/javascript/instp/TouchEvent/changedTouches) property.
<a name="touches" href="#touches">#</a> d3.<b>touches</b>(<i>container</i>[, <i>touches</i>])
<a name="touches" href="#touches">#</a> d3.<b>touches</b>(<i>container</i>[, <i>touches</i>]) [<>](https://github.com/d3/d3-selection/blob/master/src/touches.js "Source")

@@ -696,3 +696,3 @@ Returns the *x* and *y* coordinates of the touches associated with the [current event](#event) relative to the specified *container*. The container may be an HTML or SVG container element, such as a [G element](http://www.w3.org/TR/SVG/struct.html#Groups) or an [SVG element](http://www.w3.org/TR/SVG/struct.html#SVGElement). The coordinates are returned as an array of two-element arrays of numbers \[\[*x1*, *y1*], [*x2*, *y2*], …\]. If *touches* is not specified, it defaults to the current event’s [touches](http://developer.apple.com/library/safari/documentation/UserExperience/Reference/TouchEventClassReference/TouchEvent/TouchEvent.html#//apple_ref/javascript/instp/TouchEvent/touches) property.

<a name="selection_each" href="#selection_each">#</a> <i>selection</i>.<b>each</b>(<i>function</i>)
<a name="selection_each" href="#selection_each">#</a> <i>selection</i>.<b>each</b>(<i>function</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/each.js "Source")

@@ -711,3 +711,3 @@ Invokes the specified *function* for each selected element, passing in passed the current datum (*d*), the current index (*i*), and the current group (*nodes*), with *this* of the current DOM element. This method can be used to invoke arbitrary code for each selected element, and is useful for creating a context to access parent and child data simultaneously, such as:

<a name="selection_call" href="#selection_call">#</a> <i>selection</i>.<b>call</b>(<i>function</i>[, <i>arguments…</i>])
<a name="selection_call" href="#selection_call">#</a> <i>selection</i>.<b>call</b>(<i>function</i>[, <i>arguments…</i>]) [<>](https://github.com/d3/d3-selection/blob/master/src/selection/call.js "Source")

@@ -738,15 +738,15 @@ Invokes the specified *function* exactly once, passing in this selection along with any optional *arguments*. Returns this selection. This is equivalent to invoking the function by hand but facilitates method chaining. For example, to set several styles in a reusable function:

<a name="selection_empty" href="#selection_empty">#</a> <i>selection</i>.<b>empty</b>()
<a name="selection_empty" href="#selection_empty">#</a> <i>selection</i>.<b>empty</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/selection/empty.js "Source")
Returns true if this selection contains no (non-null) elements.
<a name="selection_nodes" href="#selection_nodes">#</a> <i>selection</i>.<b>nodes</b>()
<a name="selection_nodes" href="#selection_nodes">#</a> <i>selection</i>.<b>nodes</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/selection/nodes.js "Source")
Returns an array of all (non-null) elements in this selection.
<a name="selection_node" href="#selection_node">#</a> <i>selection</i>.<b>node</b>()
<a name="selection_node" href="#selection_node">#</a> <i>selection</i>.<b>node</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/selection/node.js "Source")
Returns the first (non-null) element in this selection. If the selection is empty, returns null.
<a name="selection_size" href="#selection_size">#</a> <i>selection</i>.<b>size</b>()
<a name="selection_size" href="#selection_size">#</a> <i>selection</i>.<b>size</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/selection/size.js "Source")

@@ -759,3 +759,3 @@ Returns the total number of elements in this selection.

<a name="local" href="#local">#</a> d3.<b>local</b>()
<a name="local" href="#local">#</a> d3.<b>local</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/local.js "Source")

@@ -770,3 +770,3 @@ Declares a new local variable. For example:

<a name="local_set" href="#local_set">#</a> <i>local</i>.<b>set</b>(<i>node</i>, <i>value</i>)
<a name="local_set" href="#local_set">#</a> <i>local</i>.<b>set</b>(<i>node</i>, <i>value</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/local.js#L18 "Source")

@@ -785,11 +785,11 @@ Sets the value of this local on the specified *node* to the *value*, and returns the specified *value*. This is often performed using [*selection*.each](#selection_each):

<a name="local_get" href="#local_get">#</a> <i>local</i>.<b>get</b>(<i>node</i>)
<a name="local_get" href="#local_get">#</a> <i>local</i>.<b>get</b>(<i>node</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/local.js#L13 "Source")
Returns the value of this local on the specified *node*. If the *node* does not define this local, returns the value from the nearest ancestor that defines it. Returns undefined if no ancestor defines this local.
<a name="local_remove" href="#local_remove">#</a> <i>local</i>.<b>remove</b>(<i>node</i>)
<a name="local_remove" href="#local_remove">#</a> <i>local</i>.<b>remove</b>(<i>node</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/local.js#L21 "Source")
Deletes this local’s value from the specified *node* and returns its previous value. Returns true if the *node* defined this local prior to removal, and false otherwise. If ancestors also define this local, those definitions are unaffected, and thus [*local*.get](#local_get) will still return the inherited value.
<a name="local_toString" href="#local_toString">#</a> <i>local</i>.<b>toString</b>()
<a name="local_toString" href="#local_toString">#</a> <i>local</i>.<b>toString</b>() [<>](https://github.com/d3/d3-selection/blob/master/src/local.js#L24 "Source")

@@ -802,3 +802,3 @@ Returns the automatically-generated identifier for this local. This is the name of the property that is used to store the local’s value on elements, and thus you can also set or get the local’s value using *element*[*local*] or by using [*selection*.property](#selection_property).

<a name="namespace" href="#namespace">#</a> d3.<b>namespace</b>(<i>name</i>)
<a name="namespace" href="#namespace">#</a> d3.<b>namespace</b>(<i>name</i>) [<>](https://github.com/d3/d3-selection/blob/master/src/namespace.js "Source")

@@ -813,3 +813,3 @@ Qualifies the specified *name*, which may or may not have a namespace prefix. If the name contains a colon (`:`), the substring before the colon is interpreted as the namespace prefix, which must be registered in [d3.namespaces](#namespaces). Returns an object `space` and `local` attributes describing the full namespace URL and the local name. For example:

<a name="namespaces" href="#namespaces">#</a> d3.<b>namespaces</b>
<a name="namespaces" href="#namespaces">#</a> d3.<b>namespaces</b> [<>](https://github.com/d3/d3-selection/blob/master/src/namespaces.js "Source")

@@ -816,0 +816,0 @@ The map of registered namespace prefixes. The initial value is:

.eslintrc

Sorry, the diff of this file is not supported yet

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