vega-encode - npm Package Compare versions

Comparing version 4.1.1 to 4.1.2

build/vega-encode.js

@@ -112,3 +112,3 @@ (function (global, factory) {
    * @param {*} [count] - The approximate number of desired ticks.
-   * @param {string} [specifier] - The format specifier. Must be a legal d3 4.0
+   * @param {string} [specifier] - The format specifier. Must be a legal d3
    *   specifier string (see https://github.com/d3/d3-format#formatSpecifier).
@@ -413,30 +413,33 @@ * @return {function(*):string} - The generated label formatter.
   const symbols = {
-    [vegaScale.Quantile]:   quantileSymbols,
-    [vegaScale.Quantize]:   quantizeSymbols,
-    [vegaScale.Threshold]:  thresholdSymbols
+    [vegaScale.Quantile]:  'quantiles',
+    [vegaScale.Quantize]:  'thresholds',
+    [vegaScale.Threshold]: 'domain'
   };
 
+  const formats = {
+    [vegaScale.Quantile]:  'quantiles',
+    [vegaScale.Quantize]:  'domain'
+  };
+
   function labelValues(scale, count) {
-    return scale.bins ? binValues$1(scale.bins.slice())
-      : symbols[scale.type] ? symbols[scale.type](scale)
+    return scale.bins ? binValues$1(scale.bins)
+      : symbols[scale.type] ? thresholdValues(scale[symbols[scale.type]]())
       : tickValues(scale, count);
   }
 
-  function quantizeSymbols(scale) {
-    var domain = scale.domain(),
-        x0 = domain[0],
-        x1 = vegaUtil.peek(domain),
-        n = scale.range().length,
-        values = new Array(n),
-        i = 0;
+  function thresholdFormat(scale, specifier) {
+    var _ = scale[formats[scale.type]](),
+        n = _.length,
+        d = n > 1 ? _[1] - _[0] : _[0], i;
 
-    values[0] = -Infinity;
-    while (++i < n) values[i] = (i * x1 - (i - n) * x0) / n;
-    values.max = +Infinity;
+    for (i=1; i<n; ++i) {
+      d = Math.min(d, _[i] - _[i-1]);
+    }
 
-    return values;
+    // 3 ticks times 10 for increased resolution
+    return vegaScale.tickFormat(0, d, 3 * 10, specifier);
   }
 
-  function quantileSymbols(scale) {
-    var values = [-Infinity].concat(scale.quantiles());
+  function thresholdValues(thresholds) {
+    const values = [-Infinity].concat(thresholds);
     values.max = +Infinity;
@@ -447,5 +450,5 @@
 
-  function thresholdSymbols(scale) {
-    var values = [-Infinity].concat(scale.domain());
-    values.max = +Infinity;
+  function binValues$1(bins) {
+    const values = bins.slice(0, -1);
+    values.max = vegaUtil.peek(bins);
 
@@ -455,7 +458,2 @@ return values;
 
-  function binValues$1(bins) {
-    bins.max = bins.pop();
-    return bins;
-  }
-
   function isDiscreteRange(scale) {
@@ -465,3 +463,6 @@ return symbols[scale.type] || scale.bins;
 
-  function labelFormat(scale, format, type) {
+  function labelFormat(scale, count, type, specifier) {
+    const format = formats[scale.type] ? thresholdFormat(scale, specifier)
+      : tickFormat(scale, count, specifier);
+
     return type === Symbols && isDiscreteRange(scale) ? formatRange(format)
@@ -548,7 +549,6 @@ : type === Discrete ? formatDiscrete(format)
         count = tickCount(scale, _.count == null ? 5 : _.count, _.minstep),
-        format = _.format || tickFormat(scale, count, _.formatSpecifier),
+        format = _.format || labelFormat(scale, count, type, _.formatSpecifier),
         values = _.values || labelValues(scale, count, type),
         domain, fraction, size, offset;
 
-    format = labelFormat(scale, format, type);
     if (items) out.rem = items;
@@ -555,0 +555,0 @@

build/vega-encode.min.js

@@ -1,1 +0,1 @@
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a,o,u=r.schemeExtent;t.isArray(r.scheme)?o=n.interpolateColors(r.scheme,r.interpolate,r.interpolateGamma):(a=r.scheme.toLowerCase(),(o=n.scheme(a))||t.error("Unrecognized scheme name: "+r.scheme));return i=e===n.Threshold?i+1:e===n.BinOrdinal?i-1:e===n.Quantile||e===n.Quantize?+r.schemeCount||I:i,n.isInterpolating(e)?N(o,u,r.reverse):t.isFunction(o)?n.quantizeInterpolator(N(o,u),i):e===n.Ordinal?o:o.slice(0,i)}(e.type,r,i),t.isFunction(u))return e.interpolator(u)}else if(u&&n.isInterpolating(e.type))return e.interpolator(n.interpolateColors(U(u,r.reverse),r.interpolate,r.interpolateGamma));u&&r.interpolate&&e.interpolate?e.interpolate(n.interpolate(r.interpolate,r.interpolateGamma)):t.isFunction(e.round)?e.round(a):t.isFunction(e.rangeRound)&&e.interpolate(a?o.interpolateRound:o.interpolate);u&&e.range(U(u,r.reverse))}(s,e,function(e,r,i){let o=r.bins;if(o&&!t.isArray(o)){const n=(null==o.start||null==o.stop)&&e.domain(),r=null==o.start?n[0]:o.start,i=null==o.stop?t.peek(n):o.stop,u=o.step;u||t.error("Scale bins parameter missing step property."),o=a.range(r,i+u,u)}o?e.bins=o:e.bins&&delete e.bins;e.type===n.BinOrdinal&&(o?r.domain||r.domainRaw||(e.domain(o),i=o.length):e.bins=e.domain());return i}(s,e,function(e,r,i){var a=function(e,n,t){return n?(e.domain(_(e.type,n,t)),n.length):-1}(e,r.domainRaw,i);if(a>-1)return a;var o,s,l=r.domain,f=e.type,c=r.zero||void 0===r.zero&&function(e){const t=e.type;return!e.bins&&(t===n.Linear||t===n.Pow||t===n.Sqrt)}(e);if(!l)return 0;P(f)&&r.padding&&l[0]!==t.peek(l)&&(l=function(e,r,i,a,o,u){var s=Math.abs(t.peek(i)-i[0]),l=s/(s-2*a),f=e===n.Log?t.zoomLog(r,null,l):e===n.Sqrt?t.zoomPow(r,null,l,.5):e===n.Pow?t.zoomPow(r,null,l,o||1):e===n.Symlog?t.zoomSymlog(r,null,l,u||1):t.zoomLinear(r,null,l);return(r=r.slice())[0]=f[0],r[r.length-1]=f[1],r}(f,l,r.range,r.padding,r.exponent,r.constant));(c||null!=r.domainMin||null!=r.domainMax||null!=r.domainMid)&&(o=(l=l.slice()).length-1||1,c&&(l[0]>0&&(l[0]=0),l[o]<0&&(l[o]=0)),null!=r.domainMin&&(l[0]=r.domainMin),null!=r.domainMax&&(l[o]=r.domainMax),null!=r.domainMid&&(((s=r.domainMid)<l[0]||s>l[o])&&i.warn("Scale domainMid exceeds domain min or max.",s),l.splice(o,0,s)));e.domain(_(f,l,i)),f===n.Ordinal&&e.unknown(r.domainImplicit?n.scaleImplicit:void 0);r.nice&&e.nice&&e.nice(!0!==r.nice&&u(e,r.nice)||null);return l.length}(s,e,i))),r.fork(r.NO_SOURCE|r.NO_FIELDS)},t.inherits(Q,i.Transform).transform=function(e,n){var t=e.modified("sort")||n.changed(n.ADD)||n.modified(e.sort.fields)||n.modified("datum");return t&&n.source.sort(e.sort),this.modified(t),n};var j=["y0","y1"];function G(e){i.Transform.call(this,null,e)}function X(e,n,t,r,i){for(var a,o=(n-e.sum)/2,u=e.length,s=0;s<u;++s)(a=e[s])[r]=o,a[i]=o+=Math.abs(t(a))}function Y(e,n,t,r,i){for(var a,o=1/e.sum,u=0,s=e.length,l=0,f=0;l<s;++l)(a=e[l])[r]=u,a[i]=u=o*(f+=Math.abs(t(a)))}function B(e,n,t,r,i){for(var a,o,u=0,s=0,l=e.length,f=0;f<l;++f)(a=t(o=e[f]))<0?(o[r]=s,o[i]=s+=a):(o[r]=u,o[i]=u+=a)}G.Definition={type:"Stack",metadata:{modifies:!0},params:[{name:"field",type:"field"},{name:"groupby",type:"field",array:!0},{name:"sort",type:"compare"},{name:"offset",type:"enum",default:"zero",values:["zero","center","normalize"]},{name:"as",type:"string",array:!0,length:2,default:j}]},t.inherits(G,i.Transform).transform=function(e,n){var r,i,a,o,u=e.as||j,s=u[0],l=u[1],f=e.field||t.one,c="center"===e.offset?X:"normalize"===e.offset?Y:B;for(r=function(e,n,t,r){var i,a,o,u,s,l,f,c,d,m=[],p=function(e){return e(s)};if(null==n)m.push(e.slice());else for(i={},a=0,o=e.length;a<o;++a)s=e[a],l=n.map(p),(f=i[l])||(i[l]=f=[],m.push(f)),f.push(s);for(l=0,d=0,u=m.length;l<u;++l){for(f=m[l],a=0,c=0,o=f.length;a<o;++a)c+=Math.abs(r(f[a]));f.sum=c,c>d&&(d=c),t&&f.sort(t)}return m.max=d,m}(n.source,e.groupby,e.sort,f),i=0,a=r.length,o=r.max;i<a;++i)c(r[i],o,f,s,l);return n.reflow(e.modified()).modifies(u)},e.axisticks=c,e.datajoin=d,e.encode=h,e.legendentries=k,e.linkpath=z,e.pie=F,e.scale=R,e.sortitems=Q,e.stack=G,e.validTicks=s,Object.defineProperty(e,"__esModule",{value:!0})});

package.json

 {
   "name": "vega-encode",
-  "version": "4.1.1",
+  "version": "4.1.2",
   "description": "Visual encoding transforms for Vega dataflows.",
@@ -31,3 +31,3 @@ "keywords": [
     "vega-dataflow": "^5.1.1",
-    "vega-scale": "^4.0.0",
+    "vega-scale": "^4.1.0",
     "vega-util": "^1.8.0"
@@ -38,3 +38,3 @@ },
   },
-  "gitHead": "0f0e009069ae0291458398a747f024c693c201d9"
+  "gitHead": "a34555f5474d42a4599dd958895b8e44d3fda0fe"
 }

src/labels.js

 import {Symbols, Discrete} from './legend-types';
-import {tickValues} from './ticks';
+import {tickFormat, tickValues} from './ticks';
 
-import {Quantile, Quantize, Threshold} from 'vega-scale';
+import {Quantile, Quantize, Threshold, tickFormat as spanFormat} from 'vega-scale';
 import {peek} from 'vega-util';
 
 const symbols = {
-  [Quantile]:   quantileSymbols,
-  [Quantize]:   quantizeSymbols,
-  [Threshold]:  thresholdSymbols
+  [Quantile]:  'quantiles',
+  [Quantize]:  'thresholds',
+  [Threshold]: 'domain'
 };
 
+const formats = {
+  [Quantile]:  'quantiles',
+  [Quantize]:  'domain'
+};
+
 export function labelValues(scale, count) {
-  return scale.bins ? binValues(scale.bins.slice())
-    : symbols[scale.type] ? symbols[scale.type](scale)
+  return scale.bins ? binValues(scale.bins)
+    : symbols[scale.type] ? thresholdValues(scale[symbols[scale.type]]())
     : tickValues(scale, count);
 }
 
-function quantizeSymbols(scale) {
-  var domain = scale.domain(),
-      x0 = domain[0],
-      x1 = peek(domain),
-      n = scale.range().length,
-      values = new Array(n),
-      i = 0;
+export function thresholdFormat(scale, specifier) {
+  var _ = scale[formats[scale.type]](),
+      n = _.length,
+      d = n > 1 ? _[1] - _[0] : _[0], i;
 
-  values[0] = -Infinity;
-  while (++i < n) values[i] = (i * x1 - (i - n) * x0) / n;
-  values.max = +Infinity;
+  for (i=1; i<n; ++i) {
+    d = Math.min(d, _[i] - _[i-1]);
+  }
 
-  return values;
+  // 3 ticks times 10 for increased resolution
+  return spanFormat(0, d, 3 * 10, specifier);
 }
 
-function quantileSymbols(scale) {
-  var values = [-Infinity].concat(scale.quantiles());
+function thresholdValues(thresholds) {
+  const values = [-Infinity].concat(thresholds);
   values.max = +Infinity;
@@ -41,5 +44,5 @@
 
-function thresholdSymbols(scale) {
-  var values = [-Infinity].concat(scale.domain());
-  values.max = +Infinity;
+function binValues(bins) {
+  const values = bins.slice(0, -1);
+  values.max = peek(bins);
 
@@ -49,7 +52,2 @@ return values;
 
-function binValues(bins) {
-  bins.max = bins.pop();
-  return bins;
-}
-
 function isDiscreteRange(scale) {
@@ -59,3 +57,6 @@ return symbols[scale.type] || scale.bins;
 
-export function labelFormat(scale, format, type) {
+export function labelFormat(scale, count, type, specifier) {
+  const format = formats[scale.type] ? thresholdFormat(scale, specifier)
+    : tickFormat(scale, count, specifier);
+
   return type === Symbols && isDiscreteRange(scale) ? formatRange(format)
@@ -62,0 +63,0 @@ : type === Discrete ? formatDiscrete(format)

src/LegendEntries.js

 import {labelFormat, labelFraction, labelValues} from './labels';
 import {Symbols, Gradient} from './legend-types';
-import {tickCount, tickFormat} from './ticks';
+import {tickCount} from './ticks';
 import {Transform, ingest} from 'vega-dataflow';
@@ -40,7 +40,6 @@ import {scaleFraction} from 'vega-scale';
       count = tickCount(scale, _.count == null ? 5 : _.count, _.minstep),
-      format = _.format || tickFormat(scale, count, _.formatSpecifier),
+      format = _.format || labelFormat(scale, count, type, _.formatSpecifier),
       values = _.values || labelValues(scale, count, type),
       domain, fraction, size, offset;
 
-  format = labelFormat(scale, format, type);
   if (items) out.rem = items;
@@ -47,0 +46,0 @@

src/ticks.js

@@ -113,3 +113,3 @@ import {isLogarithmic, timeInterval} from 'vega-scale';
  * @param {*} [count] - The approximate number of desired ticks.
- * @param {string} [specifier] - The format specifier. Must be a legal d3 4.0
+ * @param {string} [specifier] - The format specifier. Must be a legal d3
  *   specifier string (see https://github.com/d3/d3-format#formatSpecifier).
@@ -116,0 +116,0 @@ * @return {function(*):string} - The generated label formatter.

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Improved metrics

Total package byte prevSize

99402

increased by0.22%

Worsened metrics

Lines of code

2270

decreased by-0.09%

Dependency changes

• Updatedvega-scale@^4.1.0