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vega-force - npm Package Compare versions

Comparing version 2.0.0 to 3.0.0

416

build/vega-force.js
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('vega-dataflow'), require('vega-util'), require('d3-force')) :
typeof define === 'function' && define.amd ? define(['exports', 'vega-dataflow', 'vega-util', 'd3-force'], factory) :
(factory((global.vega = global.vega || {}, global.vega.transforms = global.vega.transforms || {}),global.vega,global.vega,global.d3));
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('vega-dataflow'), require('vega-util'), require('d3-force')) :
typeof define === 'function' && define.amd ? define(['exports', 'vega-dataflow', 'vega-util', 'd3-force'], factory) :
(factory((global.vega = global.vega || {}, global.vega.transforms = {}),global.vega,global.vega,global.d3));
}(this, (function (exports,vegaDataflow,vegaUtil,d3Force) { 'use strict';
var ForceMap = {
center: d3Force.forceCenter,
collide: d3Force.forceCollide,
nbody: d3Force.forceManyBody,
link: d3Force.forceLink,
x: d3Force.forceX,
y: d3Force.forceY
};
var ForceMap = {
center: d3Force.forceCenter,
collide: d3Force.forceCollide,
nbody: d3Force.forceManyBody,
link: d3Force.forceLink,
x: d3Force.forceX,
y: d3Force.forceY
};
var Forces = 'forces';
var ForceParams = [
'alpha', 'alphaMin', 'alphaTarget',
'velocityDecay', 'forces'
];
var ForceConfig = ['static', 'iterations'];
var ForceOutput = ['x', 'y', 'vx', 'vy'];
var Forces = 'forces',
ForceParams = [
'alpha', 'alphaMin', 'alphaTarget',
'velocityDecay', 'forces'
],
ForceConfig = ['static', 'iterations'],
ForceOutput = ['x', 'y', 'vx', 'vy'];
/**
* Force simulation layout.
* @constructor
* @param {object} params - The parameters for this operator.
* @param {Array<object>} params.forces - The forces to apply.
*/
function Force(params) {
vegaDataflow.Transform.call(this, null, params);
}
/**
* Force simulation layout.
* @constructor
* @param {object} params - The parameters for this operator.
* @param {Array<object>} params.forces - The forces to apply.
*/
function Force(params) {
vegaDataflow.Transform.call(this, null, params);
}
Force.Definition = {
"type": "Force",
"metadata": {"modifies": true},
"params": [
{ "name": "static", "type": "boolean", "default": false },
{ "name": "restart", "type": "boolean", "default": false },
{ "name": "iterations", "type": "number", "default": 300 },
{ "name": "alpha", "type": "number", "default": 1 },
{ "name": "alphaMin", "type": "number", "default": 0.001 },
{ "name": "alphaTarget", "type": "number", "default": 0 },
{ "name": "velocityDecay", "type": "number", "default": 0.4 },
{ "name": "forces", "type": "param", "array": true,
"params": [
{
"key": {"force": "center"},
"params": [
{ "name": "x", "type": "number", "default": 0 },
{ "name": "y", "type": "number", "default": 0 }
]
},
{
"key": {"force": "collide"},
"params": [
{ "name": "radius", "type": "number", "expr": true },
{ "name": "strength", "type": "number", "default": 0.7 },
{ "name": "iterations", "type": "number", "default": 1 }
]
},
{
"key": {"force": "nbody"},
"params": [
{ "name": "strength", "type": "number", "default": -30 },
{ "name": "theta", "type": "number", "default": 0.9 },
{ "name": "distanceMin", "type": "number", "default": 1 },
{ "name": "distanceMax", "type": "number" }
]
},
{
"key": {"force": "link"},
"params": [
{ "name": "links", "type": "data" },
{ "name": "id", "type": "field" },
{ "name": "distance", "type": "number", "default": 30, "expr": true },
{ "name": "strength", "type": "number", "expr": true },
{ "name": "iterations", "type": "number", "default": 1 }
]
},
{
"key": {"force": "x"},
"params": [
{ "name": "strength", "type": "number", "default": 0.1 },
{ "name": "x", "type": "field" }
]
},
{
"key": {"force": "y"},
"params": [
{ "name": "strength", "type": "number", "default": 0.1 },
{ "name": "y", "type": "field" }
]
}
] },
{
"name": "as", "type": "string", "array": true, "modify": false,
"default": ForceOutput
}
]
};
Force.Definition = {
"type": "Force",
"metadata": {"modifies": true},
"params": [
{ "name": "static", "type": "boolean", "default": false },
{ "name": "restart", "type": "boolean", "default": false },
{ "name": "iterations", "type": "number", "default": 300 },
{ "name": "alpha", "type": "number", "default": 1 },
{ "name": "alphaMin", "type": "number", "default": 0.001 },
{ "name": "alphaTarget", "type": "number", "default": 0 },
{ "name": "velocityDecay", "type": "number", "default": 0.4 },
{ "name": "forces", "type": "param", "array": true,
"params": [
{
"key": {"force": "center"},
"params": [
{ "name": "x", "type": "number", "default": 0 },
{ "name": "y", "type": "number", "default": 0 }
]
},
{
"key": {"force": "collide"},
"params": [
{ "name": "radius", "type": "number", "expr": true },
{ "name": "strength", "type": "number", "default": 0.7 },
{ "name": "iterations", "type": "number", "default": 1 }
]
},
{
"key": {"force": "nbody"},
"params": [
{ "name": "strength", "type": "number", "default": -30 },
{ "name": "theta", "type": "number", "default": 0.9 },
{ "name": "distanceMin", "type": "number", "default": 1 },
{ "name": "distanceMax", "type": "number" }
]
},
{
"key": {"force": "link"},
"params": [
{ "name": "links", "type": "data" },
{ "name": "id", "type": "field" },
{ "name": "distance", "type": "number", "default": 30, "expr": true },
{ "name": "strength", "type": "number", "expr": true },
{ "name": "iterations", "type": "number", "default": 1 }
]
},
{
"key": {"force": "x"},
"params": [
{ "name": "strength", "type": "number", "default": 0.1 },
{ "name": "x", "type": "field" }
]
},
{
"key": {"force": "y"},
"params": [
{ "name": "strength", "type": "number", "default": 0.1 },
{ "name": "y", "type": "field" }
]
}
] },
{
"name": "as", "type": "string", "array": true, "modify": false,
"default": ForceOutput
}
]
};
var prototype = vegaUtil.inherits(Force, vegaDataflow.Transform);
var prototype = vegaUtil.inherits(Force, vegaDataflow.Transform);
prototype.transform = function(_, pulse) {
var sim = this.value,
change = pulse.changed(pulse.ADD_REM),
params = _.modified(ForceParams),
iters = _.iterations || 300;
prototype.transform = function(_, pulse) {
var sim = this.value,
change = pulse.changed(pulse.ADD_REM),
params = _.modified(ForceParams),
iters = _.iterations || 300;
// configure simulation
if (!sim) {
this.value = sim = simulation(pulse.source, _);
sim.on('tick', rerun(pulse.dataflow, this));
if (!_.static) {
change = true;
sim.tick(); // ensure we run on init
}
pulse.modifies('index');
} else {
if (change) {
// configure simulation
if (!sim) {
this.value = sim = simulation(pulse.source, _);
sim.on('tick', rerun(pulse.dataflow, this));
if (!_.static) {
change = true;
sim.tick(); // ensure we run on init
}
pulse.modifies('index');
sim.nodes(pulse.source);
} else {
if (change) {
pulse.modifies('index');
sim.nodes(pulse.source);
}
if (params || pulse.changed(pulse.MOD)) {
setup(sim, _, 0, pulse);
}
}
if (params || pulse.changed(pulse.MOD)) {
setup(sim, _, 0, pulse);
}
}
// run simulation
if (params || change || _.modified(ForceConfig)
|| (pulse.changed() && _.restart))
{
sim.alpha(Math.max(sim.alpha(), _.alpha || 1))
.alphaDecay(1 - Math.pow(sim.alphaMin(), 1 / iters));
// run simulation
if (params || change || _.modified(ForceConfig)
|| (pulse.changed() && _.restart))
{
sim.alpha(Math.max(sim.alpha(), _.alpha || 1))
.alphaDecay(1 - Math.pow(sim.alphaMin(), 1 / iters));
if (_.static) {
for (sim.stop(); --iters >= 0;) sim.tick();
} else {
if (sim.stopped()) sim.restart();
if (!change) return pulse.StopPropagation; // defer to sim ticks
if (_.static) {
for (sim.stop(); --iters >= 0;) sim.tick();
} else {
if (sim.stopped()) sim.restart();
if (!change) return pulse.StopPropagation; // defer to sim ticks
}
}
}
return this.finish(_, pulse);
};
return this.finish(_, pulse);
};
prototype.finish = function(_, pulse) {
var dataflow = pulse.dataflow;
prototype.finish = function(_, pulse) {
var dataflow = pulse.dataflow;
// inspect dependencies, touch link source data
for (var args=this._argops, j=0, m=args.length, arg; j<m; ++j) {
arg = args[j];
if (arg.name !== Forces || arg.op._argval.force !== 'link') {
continue;
}
for (var ops=arg.op._argops, i=0, n=ops.length, op; i<n; ++i) {
if (ops[i].name === 'links' && (op = ops[i].op.source)) {
dataflow.pulse(op, dataflow.changeset().reflow());
break;
// inspect dependencies, touch link source data
for (var args=this._argops, j=0, m=args.length, arg; j<m; ++j) {
arg = args[j];
if (arg.name !== Forces || arg.op._argval.force !== 'link') {
continue;
}
for (var ops=arg.op._argops, i=0, n=ops.length, op; i<n; ++i) {
if (ops[i].name === 'links' && (op = ops[i].op.source)) {
dataflow.pulse(op, dataflow.changeset().reflow());
break;
}
}
}
// reflow all nodes
return pulse.reflow(_.modified()).modifies(ForceOutput);
};
function rerun(df, op) {
return function() { df.touch(op).run(); }
}
// reflow all nodes
return pulse.reflow(_.modified()).modifies(ForceOutput);
};
function simulation(nodes, _) {
var sim = d3Force.forceSimulation(nodes),
stopped = false,
stop = sim.stop,
restart = sim.restart;
function rerun(df, op) {
return function() { df.touch(op).run(); }
}
sim.stopped = function() {
return stopped;
};
sim.restart = function() {
stopped = false;
return restart();
};
sim.stop = function() {
stopped = true;
return stop();
};
function simulation(nodes, _) {
var sim = d3Force.forceSimulation(nodes),
stopped = false,
stop = sim.stop,
restart = sim.restart;
return setup(sim, _, true).on('end', function() { stopped = true; });
}
sim.stopped = function() {
return stopped;
};
sim.restart = function() {
stopped = false;
return restart();
};
sim.stop = function() {
stopped = true;
return stop();
};
function setup(sim, _, init, pulse) {
var f = vegaUtil.array(_.forces), i, n, p, name;
return setup(sim, _, true).on('end', function() { stopped = true; });
}
for (i=0, n=ForceParams.length; i<n; ++i) {
p = ForceParams[i];
if (p !== Forces && _.modified(p)) sim[p](_[p]);
}
function setup(sim, _, init, pulse) {
var f = vegaUtil.array(_.forces), i, n, p, name;
for (i=0, n=f.length; i<n; ++i) {
name = Forces + i;
p = init || _.modified(Forces, i) ? getForce(f[i])
: pulse && modified(f[i], pulse) ? sim.force(name)
: null;
if (p) sim.force(name, p);
}
for (i=0, n=ForceParams.length; i<n; ++i) {
p = ForceParams[i];
if (p !== Forces && _.modified(p)) sim[p](_[p]);
}
for (n=(sim.numForces || 0); i<n; ++i) {
sim.force(Forces + i, null); // remove
}
for (i=0, n=f.length; i<n; ++i) {
name = Forces + i;
p = init || _.modified(Forces, i) ? getForce(f[i])
: pulse && modified(f[i], pulse) ? sim.force(name)
: null;
if (p) sim.force(name, p);
sim.numForces = f.length;
return sim;
}
for (n=(sim.numForces || 0); i<n; ++i) {
sim.force(Forces + i, null); // remove
function modified(f, pulse) {
var k, v;
for (k in f) {
if (vegaUtil.isFunction(v = f[k]) && pulse.modified(vegaUtil.accessorFields(v)))
return 1;
}
return 0;
}
sim.numForces = f.length;
return sim;
}
function getForce(_) {
var f, p;
function modified(f, pulse) {
var k, v;
for (k in f) {
if (vegaUtil.isFunction(v = f[k]) && pulse.modified(vegaUtil.accessorFields(v)))
return 1;
}
return 0;
}
if (!ForceMap.hasOwnProperty(_.force)) {
vegaUtil.error('Unrecognized force: ' + _.force);
}
f = ForceMap[_.force]();
function getForce(_) {
var f, p;
for (p in _) {
if (vegaUtil.isFunction(f[p])) setForceParam(f[p], _[p], _);
}
if (!ForceMap.hasOwnProperty(_.force)) {
vegaUtil.error('Unrecognized force: ' + _.force);
return f;
}
f = ForceMap[_.force]();
for (p in _) {
if (vegaUtil.isFunction(f[p])) setForceParam(f[p], _[p], _);
function setForceParam(f, v, _) {
f(vegaUtil.isFunction(v) ? function(d) { return v(d, _); } : v);
}
return f;
}
exports.force = Force;
function setForceParam(f, v, _) {
f(vegaUtil.isFunction(v) ? function(d) { return v(d, _); } : v);
}
Object.defineProperty(exports, '__esModule', { value: true });
exports.force = Force;
Object.defineProperty(exports, '__esModule', { value: true });
})));

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

!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("vega-dataflow"),require("vega-util"),require("d3-force")):"function"==typeof define&&define.amd?define(["exports","vega-dataflow","vega-util","d3-force"],t):t((e.vega=e.vega||{},e.vega.transforms=e.vega.transforms||{}),e.vega,e.vega,e.d3)}(this,function(e,t,a,n){"use strict";function r(e){t.Transform.call(this,null,e)}function o(e,t){return function(){e.touch(t).run()}}function i(e,t){var a=n.forceSimulation(e),r=!1,o=a.stop,i=a.restart;return a.stopped=function(){return r},a.restart=function(){return r=!1,i()},a.stop=function(){return r=!0,o()},f(a,t,!0).on("end",function(){r=!0})}function f(e,t,n,r){var o,i,f,c,m=a.array(t.forces);for(o=0,i=l.length;o<i;++o)(f=l[o])!==d&&t.modified(f)&&e[f](t[f]);for(o=0,i=m.length;o<i;++o)c=d+o,(f=n||t.modified(d,o)?s(m[o]):r&&u(m[o],r)?e.force(c):null)&&e.force(c,f);for(i=e.numForces||0;o<i;++o)e.force(d+o,null);return e.numForces=m.length,e}function u(e,t){var n,r;for(n in e)if(a.isFunction(r=e[n])&&t.modified(a.accessorFields(r)))return 1;return 0}function s(e){var t,n;m.hasOwnProperty(e.force)||a.error("Unrecognized force: "+e.force),t=m[e.force]();for(n in e)a.isFunction(t[n])&&c(t[n],e[n],e);return t}function c(e,t,n){e(a.isFunction(t)?function(e){return t(e,n)}:t)}var m={center:n.forceCenter,collide:n.forceCollide,nbody:n.forceManyBody,link:n.forceLink,x:n.forceX,y:n.forceY},d="forces",l=["alpha","alphaMin","alphaTarget","velocityDecay","forces"],p=["static","iterations"],y=["x","y","vx","vy"];r.Definition={type:"Force",metadata:{modifies:!0},params:[{name:"static",type:"boolean",default:!1},{name:"restart",type:"boolean",default:!1},{name:"iterations",type:"number",default:300},{name:"alpha",type:"number",default:1},{name:"alphaMin",type:"number",default:.001},{name:"alphaTarget",type:"number",default:0},{name:"velocityDecay",type:"number",default:.4},{name:"forces",type:"param",array:!0,params:[{key:{force:"center"},params:[{name:"x",type:"number",default:0},{name:"y",type:"number",default:0}]},{key:{force:"collide"},params:[{name:"radius",type:"number",expr:!0},{name:"strength",type:"number",default:.7},{name:"iterations",type:"number",default:1}]},{key:{force:"nbody"},params:[{name:"strength",type:"number",default:-30},{name:"theta",type:"number",default:.9},{name:"distanceMin",type:"number",default:1},{name:"distanceMax",type:"number"}]},{key:{force:"link"},params:[{name:"links",type:"data"},{name:"id",type:"field"},{name:"distance",type:"number",default:30,expr:!0},{name:"strength",type:"number",expr:!0},{name:"iterations",type:"number",default:1}]},{key:{force:"x"},params:[{name:"strength",type:"number",default:.1},{name:"x",type:"field"}]},{key:{force:"y"},params:[{name:"strength",type:"number",default:.1},{name:"y",type:"field"}]}]},{name:"as",type:"string",array:!0,modify:!1,default:y}]};var h=a.inherits(r,t.Transform);h.transform=function(e,t){var a=this.value,n=t.changed(t.ADD_REM),r=e.modified(l),u=e.iterations||300;if(a?(n&&(t.modifies("index"),a.nodes(t.source)),(r||t.changed(t.MOD))&&f(a,e,0,t)):(this.value=a=i(t.source,e),a.on("tick",o(t.dataflow,this)),e.static||(n=!0,a.tick()),t.modifies("index")),r||n||e.modified(p)||t.changed()&&e.restart)if(a.alpha(Math.max(a.alpha(),e.alpha||1)).alphaDecay(1-Math.pow(a.alphaMin(),1/u)),e.static)for(a.stop();--u>=0;)a.tick();else if(a.stopped()&&a.restart(),!n)return t.StopPropagation;return this.finish(e,t)},h.finish=function(e,t){for(var a,n=t.dataflow,r=this._argops,o=0,i=r.length;o<i;++o)if((a=r[o]).name===d&&"link"===a.op._argval.force)for(var f,u=a.op._argops,s=0,c=u.length;s<c;++s)if("links"===u[s].name&&(f=u[s].op.source)){n.pulse(f,n.changeset().reflow());break}return t.reflow(e.modified()).modifies(y)},e.force=r,Object.defineProperty(e,"__esModule",{value:!0})});
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("vega-dataflow"),require("vega-util"),require("d3-force")):"function"==typeof define&&define.amd?define(["exports","vega-dataflow","vega-util","d3-force"],t):t((e.vega=e.vega||{},e.vega.transforms={}),e.vega,e.vega,e.d3)}(this,function(e,t,s,p){"use strict";var n={center:p.forceCenter,collide:p.forceCollide,nbody:p.forceManyBody,link:p.forceLink,x:p.forceX,y:p.forceY},d="forces",y=["alpha","alphaMin","alphaTarget","velocityDecay","forces"],h=["static","iterations"],l=["x","y","vx","vy"];function a(e){t.Transform.call(this,null,e)}a.Definition={type:"Force",metadata:{modifies:!0},params:[{name:"static",type:"boolean",default:!1},{name:"restart",type:"boolean",default:!1},{name:"iterations",type:"number",default:300},{name:"alpha",type:"number",default:1},{name:"alphaMin",type:"number",default:.001},{name:"alphaTarget",type:"number",default:0},{name:"velocityDecay",type:"number",default:.4},{name:"forces",type:"param",array:!0,params:[{key:{force:"center"},params:[{name:"x",type:"number",default:0},{name:"y",type:"number",default:0}]},{key:{force:"collide"},params:[{name:"radius",type:"number",expr:!0},{name:"strength",type:"number",default:.7},{name:"iterations",type:"number",default:1}]},{key:{force:"nbody"},params:[{name:"strength",type:"number",default:-30},{name:"theta",type:"number",default:.9},{name:"distanceMin",type:"number",default:1},{name:"distanceMax",type:"number"}]},{key:{force:"link"},params:[{name:"links",type:"data"},{name:"id",type:"field"},{name:"distance",type:"number",default:30,expr:!0},{name:"strength",type:"number",expr:!0},{name:"iterations",type:"number",default:1}]},{key:{force:"x"},params:[{name:"strength",type:"number",default:.1},{name:"x",type:"field"}]},{key:{force:"y"},params:[{name:"strength",type:"number",default:.1},{name:"y",type:"field"}]}]},{name:"as",type:"string",array:!0,modify:!1,default:l}]};var r=s.inherits(a,t.Transform);function g(e,t,a,n){var r,o,i,f,u=s.array(t.forces);for(r=0,o=y.length;r<o;++r)(i=y[r])!==d&&t.modified(i)&&e[i](t[i]);for(r=0,o=u.length;r<o;++r)f=d+r,(i=a||t.modified(d,r)?m(u[r]):n&&c(u[r],n)?e.force(f):null)&&e.force(f,i);for(o=e.numForces||0;r<o;++r)e.force(d+r,null);return e.numForces=u.length,e}function c(e,t){var a,n;for(a in e)if(s.isFunction(n=e[a])&&t.modified(s.accessorFields(n)))return 1;return 0}function m(e){var t,a;for(a in n.hasOwnProperty(e.force)||s.error("Unrecognized force: "+e.force),t=n[e.force](),e)s.isFunction(t[a])&&o(t[a],e[a],e);return t}function o(e,t,a){e(s.isFunction(t)?function(e){return t(e,a)}:t)}r.transform=function(e,t){var a,n,r,o,i,f,u,s,c=this.value,d=t.changed(t.ADD_REM),l=e.modified(y),m=e.iterations||300;if(c?(d&&(t.modifies("index"),c.nodes(t.source)),(l||t.changed(t.MOD))&&g(c,e,0,t)):(this.value=(r=t.source,o=e,i=p.forceSimulation(r),f=!1,u=i.stop,s=i.restart,i.stopped=function(){return f},i.restart=function(){return f=!1,s()},i.stop=function(){return f=!0,u()},c=g(i,o,!0).on("end",function(){f=!0})),c.on("tick",(a=t.dataflow,n=this,function(){a.touch(n).run()})),e.static||(d=!0,c.tick()),t.modifies("index")),l||d||e.modified(h)||t.changed()&&e.restart)if(c.alpha(Math.max(c.alpha(),e.alpha||1)).alphaDecay(1-Math.pow(c.alphaMin(),1/m)),e.static)for(c.stop();0<=--m;)c.tick();else if(c.stopped()&&c.restart(),!d)return t.StopPropagation;return this.finish(e,t)},r.finish=function(e,t){for(var a,n=t.dataflow,r=this._argops,o=0,i=r.length;o<i;++o)if((a=r[o]).name===d&&"link"===a.op._argval.force)for(var f,u=a.op._argops,s=0,c=u.length;s<c;++s)if("links"===u[s].name&&(f=u[s].op.source)){n.pulse(f,n.changeset().reflow());break}return t.reflow(e.modified()).modifies(l)},e.force=a,Object.defineProperty(e,"__esModule",{value:!0})});
{
"name": "vega-force",
"version": "2.0.0",
"version": "3.0.0",
"description": "Force simulation transform for Vega dataflows.",

@@ -29,9 +29,9 @@ "keywords": [

"dependencies": {
"d3-force": "1",
"vega-dataflow": "3",
"vega-util": "1"
"d3-force": "^1.1.0",
"vega-dataflow": "^4.0.0",
"vega-util": "^1.7.0"
},
"devDependencies": {
"eslint": "4",
"rollup": "0.43",
"rollup": "0.58.2",
"tape": "4",

@@ -38,0 +38,0 @@ "uglify-js": "3"

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