chartjs-chart-sankey - npm Package Compare versions

Comparing version 0.3.0 to 0.3.1

dist/chartjs-chart-sankey.esm.js

 /*!
- * chartjs-chart-sankey v0.3.0
+ * chartjs-chart-sankey v0.3.1
  * https://github.com/kurkle/chartjs-chart-sankey#readme
@@ -341,2 +341,4 @@ * (c) 2021 Jukka Kurkela
     const nodes = me._nodes || new Map();
+    const dataset = me.getDataset();
+    const labels = dataset.labels;
     const {xScale, yScale} = me._cachedMeta;
@@ -352,11 +354,14 @@
       const height = Math.abs(yScale.getPixelForValue(node.y + max) - y);
-      ctx.fillStyle = me.getDataset().color || 'black';
+      const label = labels && labels[node.key] || node.key;
+      let textX = x;
+      ctx.fillStyle = dataset.color || 'black';
       ctx.textBaseline = 'middle';
       if (x < chartArea.width / 2) {
         ctx.textAlign = 'left';
-        ctx.fillText(node.key, x + 15, y + height / 2);
+        textX += 15;
       } else {
         ctx.textAlign = 'right';
-        ctx.fillText(node.key, x - 5, y + height / 2);
+        textX -= 5;
       }
+      ctx.fillText(label, textX, y + height / 2);
     }
@@ -363,0 +368,0 @@ ctx.restore();

dist/chartjs-chart-sankey.js

 /*!
- * chartjs-chart-sankey v0.3.0
+ * chartjs-chart-sankey v0.3.1
  * https://github.com/kurkle/chartjs-chart-sankey#readme
@@ -348,2 +348,4 @@ * (c) 2021 Jukka Kurkela
     const nodes = me._nodes || new Map();
+    const dataset = me.getDataset();
+    const labels = dataset.labels;
     const {xScale, yScale} = me._cachedMeta;
@@ -359,11 +361,14 @@
       const height = Math.abs(yScale.getPixelForValue(node.y + max) - y);
-      ctx.fillStyle = me.getDataset().color || 'black';
+      const label = labels && labels[node.key] || node.key;
+      let textX = x;
+      ctx.fillStyle = dataset.color || 'black';
       ctx.textBaseline = 'middle';
       if (x < chartArea.width / 2) {
         ctx.textAlign = 'left';
-        ctx.fillText(node.key, x + 15, y + height / 2);
+        textX += 15;
       } else {
         ctx.textAlign = 'right';
-        ctx.fillText(node.key, x - 5, y + height / 2);
+        textX -= 5;
       }
+      ctx.fillText(label, textX, y + height / 2);
     }
@@ -370,0 +375,0 @@ ctx.restore();

dist/chartjs-chart-sankey.min.js

 /*!
- * chartjs-chart-sankey v0.3.0
+ * chartjs-chart-sankey v0.3.1
  * https://github.com/kurkle/chartjs-chart-sankey#readme
@@ -7,2 +7,2 @@ * (c) 2021 Jukka Kurkela
  */
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(require("chart.js"),require("chart.js/helpers")):"function"==typeof define&&define.amd?define(["chart.js","chart.js/helpers"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).Chart,t.Chart.helpers)}(this,(function(t,e){"use strict";function o(t){return t&&"object"==typeof t&&"default"in t?t:{default:t}}var r=o(t);function n(t,e){const o=t.filter(t=>!e.has(t));return o.length?o:t.slice(0,1)}const a=t=>void 0!==t,s=(t,e)=>t.x!==e.x?t.x-e.x:t.y-e.y,l=(t,e)=>t.reduce((t,o)=>t+o.node[e].length+l(o.node[e],e),0),i=t=>(e,o)=>l(e.node[t],t)-l(o.node[t],t);function c(t,e){return t.from.sort(i("from")).forEach(t=>{const o=t.node;a(o.y)||(o.y=e,e=Math.max(e+o.out,c(o,e)))}),e}function f(t,e){return t.to.sort(i("to")).forEach(t=>{const o=t.node;a(o.y)||(o.y=e,e=Math.max(e+o.in,f(o,e)))}),e}function h(t,e){return a(t.y)?t.y:(t.y=e,e)}function d(t,e){const o=function(t){return 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r=0;r<=e;r++){let e=0;const n=t.filter(t=>t.x===r).sort((t,e)=>t.priority-e.priority);for(const t of n)t.y=e,e+=t.out;o=Math.max(e,o)}return o}(r,a):d(r,a),i=function(t,e){let o=0;for(let r=0;r<=e;r++)o=Math.max(o,t.filter(t=>t.x===r).length);return o}(r,a),c=.03*l;return function(t,e){let o=1,r=0,n=0;const a=[];t.sort(s).forEach(t=>{if(t.y){if(0===t.x)a.push(t.y);else{for(r!==t.x&&(r=t.x,n=0),o=n+1;o<a.length&&!(a[o]>t.y);o++);n=o}t.y+=o*e,o++}})}(r,c),function(t){t.forEach(t=>{let e=0;t.from.sort((t,e)=>t.node.y+t.node.out/2-(e.node.y+e.node.out/2)).forEach(t=>{t.addY=e,e+=t.flow}),e=0,t.to.sort((t,e)=>t.node.y+t.node.in/2-(e.node.y+e.node.in/2)).forEach(t=>{t.addY=e,e+=t.flow})})}(r),{maxX:a,maxY:l+i*c}}function x(t,e){for(let o=0;o<t.length;o++)if(t[o].key===e)return t[o].addY;return 0}class u extends t.DatasetController{parseObjectData(t,e,o,r){if(0===r)return[];const{xScale:n,yScale:a}=t,s=[],l=this._nodes=function(t){const e=new Map;for(let o=0;o<t.length;o++){const r=t[o];if(e.has(r.from)){const t=e.get(r.from);t.out+=r.flow,t.to.push({key:r.to,flow:r.flow})}else e.set(r.from,{key:r.from,in:0,out:r.flow,from:[],to:[{key:r.to,flow:r.flow}]});if(e.has(r.to)){const t=e.get(r.to);t.in+=r.flow,t.from.push({key:r.from,flow:r.flow})}else e.set(r.to,{key:r.to,in:r.flow,out:0,from:[{key:r.from,flow:r.flow}],to:[]})}const o=(t,e)=>e.flow-t.flow;return[...e.values()].forEach(t=>{let r=0;t.from=t.from.sort(o),t.from.forEach(t=>{t.node=e.get(t.key),t.addY=r,r+=t.flow}),r=0,t.to=t.to.sort(o),t.to.forEach(t=>{t.node=e.get(t.key),t.addY=r,r+=t.flow})}),e}(e),i=this.getDataset().priority;if(i)for(const t of l.values())t.key in i&&(t.priority=i[t.key]);const{maxX:c,maxY:f}=y(l,e,!!i);n.options.max=c,a.options.max=f;for(let t=0,o=e.length;t<o;++t){const o=e[t],r=l.get(o.from),i=l.get(o.to),c=r.y+x(r.to,o.to),f=i.y+x(i.from,o.from);s.push({x:n.parse(r.x,t),y:a.parse(c,t),_custom:{from:r,to:i,x:n.parse(i.x,t),y:a.parse(f,t),height:a.parse(o.flow,t)}})}return s.slice(o,o+r)}update(t){const e=this._cachedMeta;this.updateElements(e.data,0,e.data.length,t)}updateElements(t,e,o,r){const n=this,{xScale:a,yScale:s}=n._cachedMeta,l=n.resolveDataElementOptions(e,r),i=n.getSharedOptions(r,t[e],l);for(let l=e;l<e+o;l++){const e=n.getParsed(l),o=e._custom,i=s.getPixelForValue(e.y);n.updateElement(t[l],l,{x:a.getPixelForValue(e.x)+11,y:i,x2:a.getPixelForValue(o.x)-1,y2:s.getPixelForValue(o.y),from:o.from,to:o.to,progress:"reset"===r?0:1,height:Math.abs(s.getPixelForValue(e.y+o.height)-i),options:n.resolveDataElementOptions(l,r)},r)}n.updateSharedOptions(i,r)}_drawLabels(){const t=this,e=t._ctx,o=t._nodes||new Map,{xScale:r,yScale:n}=t._cachedMeta;e.save();const a=t.chart.chartArea;for(const s of o.values()){const o=r.getPixelForValue(s.x),l=n.getPixelForValue(s.y),i=Math.max(s.in,s.out),c=Math.abs(n.getPixelForValue(s.y+i)-l);e.fillStyle=t.getDataset().color||"black",e.textBaseline="middle",o<a.width/2?(e.textAlign="left",e.fillText(s.key,o+15,l+c/2)):(e.textAlign="right",e.fillText(s.key,o-5,l+c/2))}e.restore()}_drawNodes(){const t=this,e=t._ctx,o=t._nodes||new Map,{xScale:r,yScale:n}=t._cachedMeta;e.save(),e.strokeStyle="black";for(const t of o.values()){e.fillStyle=t.color;const o=r.getPixelForValue(t.x),a=n.getPixelForValue(t.y),s=Math.max(t.in,t.out),l=Math.abs(n.getPixelForValue(t.y+s)-a);e.strokeRect(o,a,10,l),e.fillRect(o,a,10,l)}e.restore()}draw(){const t=this,e=t._ctx,o=t.getMeta().data||[];for(let t=0,e=o.length;t<e;++t){const e=o[t];e.from.color=e.options.colorFrom,e.to.color=e.options.colorTo}t._drawLabels(),t._drawNodes();for(let t=0,r=o.length;t<r;++t)o[t].draw(e)}}u.id="sankey",u.defaults={dataElementType:"flow",dataElementOptions:["colorFrom","colorTo"],interaction:{mode:"nearest",intersect:!0},datasets:{animation:t=>{let e=0,o=0;const r=t.chart.getDatasetMeta(t.datasetIndex).controller.getParsed(t.dataIndex);return r&&(e=500*r.x+20*t.dataIndex,o=200*(r._custom.x-r.x)),{numbers:{type:"number",properties:["x","y","x2","y2","height"]},progress:{easing:"linear",duration:o,delay:e},colors:{type:"color",properties:["colorFrom","colorTo"]},hide:{colors:{type:"color",properties:["colorFrom","colorTo"],to:"transparent"}},show:{colors:{type:"color",properties:["colorFrom","colorTo"],from:"transparent"}}}},color:()=>"#efefef",clip:!1,parsing:!0},plugins:{tooltip:{callbacks:{title:()=>"",label(t){const e=t.dataset.data[t.dataIndex];return e.from+" -> "+e.to+": "+e.flow}}},legend:{display:!1}},scales:{x:{type:"linear",display:!1,min:0,offset:!0},y:{type:"linear",display:!1,min:0,reverse:!0,offset:!0}},layout:{padding:{right:10}}};const p=(t,e,o,r)=>t<o?{cp1:{x:t+(o-t)/3*2,y:e},cp2:{x:t+(o-t)/3,y:r}}:{cp1:{x:t-(t-o)/3,y:0},cp2:{x:o+(t-o)/3,y:0}},g=(t,e,o)=>({x:t.x+o*(e.x-t.x),y:t.y+o*(e.y-t.y)});class m extends t.Element{constructor(t){super(),this.options=void 0,this.x=void 0,this.y=void 0,this.x2=void 0,this.y2=void 0,this.height=void 0,t&&Object.assign(this,t)}draw(t){const{x:o,x2:r,y:n,y2:a,height:s,progress:l}=this,{cp1:i,cp2:c}=p(o,n,r,a),f=this.options;if(0===l)return;t.save(),l<1&&(t.beginPath(),t.rect(o,Math.min(n,a),(r-o)*l+1,Math.abs(a-n)+s+1),t.clip());const 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t>=a&&t<=s}getCenterPoint(t){const{x:e,y:o,x2:r,y2:n,height:a}=this.getProps(["x","y","x2","y2","height"],t);return{x:(e+r)/2,y:(o+n+a)/2}}tooltipPosition(){return this.getCenterPoint()}getRange(t){return"x"===t?this.width/2:this.height/2}}m.id="flow",m.defaults={colorFrom:"red",colorTo:"green"},r.default.register(u,m)}));
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(require("chart.js"),require("chart.js/helpers")):"function"==typeof define&&define.amd?define(["chart.js","chart.js/helpers"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).Chart,t.Chart.helpers)}(this,(function(t,e){"use strict";function o(t){return t&&"object"==typeof t&&"default"in t?t:{default:t}}var r=o(t);function a(t,e){const o=t.filter(t=>!e.has(t));return o.length?o:t.slice(0,1)}const n=t=>void 0!==t,s=(t,e)=>t.x!==e.x?t.x-e.x:t.y-e.y,l=(t,e)=>t.reduce((t,o)=>t+o.node[e].length+l(o.node[e],e),0),i=t=>(e,o)=>l(e.node[t],t)-l(o.node[t],t);function c(t,e){return t.from.sort(i("from")).forEach(t=>{const o=t.node;n(o.y)||(o.y=e,e=Math.max(e+o.out,c(o,e)))}),e}function f(t,e){return t.to.sort(i("to")).forEach(t=>{const o=t.node;n(o.y)||(o.y=e,e=Math.max(e+o.in,f(o,e)))}),e}function h(t,e){return n(t.y)?t.y:(t.y=e,e)}function d(t,e){const o=function(t){return 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r=t[o];if(e.has(r.from)){const t=e.get(r.from);t.out+=r.flow,t.to.push({key:r.to,flow:r.flow})}else e.set(r.from,{key:r.from,in:0,out:r.flow,from:[],to:[{key:r.to,flow:r.flow}]});if(e.has(r.to)){const t=e.get(r.to);t.in+=r.flow,t.from.push({key:r.from,flow:r.flow})}else e.set(r.to,{key:r.to,in:r.flow,out:0,from:[{key:r.from,flow:r.flow}],to:[]})}const o=(t,e)=>e.flow-t.flow;return[...e.values()].forEach(t=>{let r=0;t.from=t.from.sort(o),t.from.forEach(t=>{t.node=e.get(t.key),t.addY=r,r+=t.flow}),r=0,t.to=t.to.sort(o),t.to.forEach(t=>{t.node=e.get(t.key),t.addY=r,r+=t.flow})}),e}(e),i=this.getDataset().priority;if(i)for(const t of l.values())t.key in i&&(t.priority=i[t.key]);const{maxX:c,maxY:f}=y(l,e,!!i);a.options.max=c,n.options.max=f;for(let t=0,o=e.length;t<o;++t){const o=e[t],r=l.get(o.from),i=l.get(o.to),c=r.y+x(r.to,o.to),f=i.y+x(i.from,o.from);s.push({x:a.parse(r.x,t),y:n.parse(c,t),_custom:{from:r,to:i,x:a.parse(i.x,t),y:n.parse(f,t),height:n.parse(o.flow,t)}})}return s.slice(o,o+r)}update(t){const e=this._cachedMeta;this.updateElements(e.data,0,e.data.length,t)}updateElements(t,e,o,r){const a=this,{xScale:n,yScale:s}=a._cachedMeta,l=a.resolveDataElementOptions(e,r),i=a.getSharedOptions(r,t[e],l);for(let l=e;l<e+o;l++){const e=a.getParsed(l),o=e._custom,i=s.getPixelForValue(e.y);a.updateElement(t[l],l,{x:n.getPixelForValue(e.x)+11,y:i,x2:n.getPixelForValue(o.x)-1,y2:s.getPixelForValue(o.y),from:o.from,to:o.to,progress:"reset"===r?0:1,height:Math.abs(s.getPixelForValue(e.y+o.height)-i),options:a.resolveDataElementOptions(l,r)},r)}a.updateSharedOptions(i,r)}_drawLabels(){const t=this,e=t._ctx,o=t._nodes||new Map,r=t.getDataset(),a=r.labels,{xScale:n,yScale:s}=t._cachedMeta;e.save();const l=t.chart.chartArea;for(const t of o.values()){const o=n.getPixelForValue(t.x),i=s.getPixelForValue(t.y),c=Math.max(t.in,t.out),f=Math.abs(s.getPixelForValue(t.y+c)-i),h=a&&a[t.key]||t.key;let d=o;e.fillStyle=r.color||"black",e.textBaseline="middle",o<l.width/2?(e.textAlign="left",d+=15):(e.textAlign="right",d-=5),e.fillText(h,d,i+f/2)}e.restore()}_drawNodes(){const t=this,e=t._ctx,o=t._nodes||new Map,{xScale:r,yScale:a}=t._cachedMeta;e.save(),e.strokeStyle="black";for(const t of o.values()){e.fillStyle=t.color;const o=r.getPixelForValue(t.x),n=a.getPixelForValue(t.y),s=Math.max(t.in,t.out),l=Math.abs(a.getPixelForValue(t.y+s)-n);e.strokeRect(o,n,10,l),e.fillRect(o,n,10,l)}e.restore()}draw(){const t=this,e=t._ctx,o=t.getMeta().data||[];for(let t=0,e=o.length;t<e;++t){const e=o[t];e.from.color=e.options.colorFrom,e.to.color=e.options.colorTo}t._drawLabels(),t._drawNodes();for(let t=0,r=o.length;t<r;++t)o[t].draw(e)}}u.id="sankey",u.defaults={dataElementType:"flow",dataElementOptions:["colorFrom","colorTo"],interaction:{mode:"nearest",intersect:!0},datasets:{animation:t=>{let e=0,o=0;const r=t.chart.getDatasetMeta(t.datasetIndex).controller.getParsed(t.dataIndex);return r&&(e=500*r.x+20*t.dataIndex,o=200*(r._custom.x-r.x)),{numbers:{type:"number",properties:["x","y","x2","y2","height"]},progress:{easing:"linear",duration:o,delay:e},colors:{type:"color",properties:["colorFrom","colorTo"]},hide:{colors:{type:"color",properties:["colorFrom","colorTo"],to:"transparent"}},show:{colors:{type:"color",properties:["colorFrom","colorTo"],from:"transparent"}}}},color:()=>"#efefef",clip:!1,parsing:!0},plugins:{tooltip:{callbacks:{title:()=>"",label(t){const e=t.dataset.data[t.dataIndex];return e.from+" -> "+e.to+": "+e.flow}}},legend:{display:!1}},scales:{x:{type:"linear",display:!1,min:0,offset:!0},y:{type:"linear",display:!1,min:0,reverse:!0,offset:!0}},layout:{padding:{right:10}}};const p=(t,e,o,r)=>t<o?{cp1:{x:t+(o-t)/3*2,y:e},cp2:{x:t+(o-t)/3,y:r}}:{cp1:{x:t-(t-o)/3,y:0},cp2:{x:o+(t-o)/3,y:0}},g=(t,e,o)=>({x:t.x+o*(e.x-t.x),y:t.y+o*(e.y-t.y)});class m extends t.Element{constructor(t){super(),this.options=void 0,this.x=void 0,this.y=void 0,this.x2=void 0,this.y2=void 0,this.height=void 0,t&&Object.assign(this,t)}draw(t){const{x:o,x2:r,y:a,y2:n,height:s,progress:l}=this,{cp1:i,cp2:c}=p(o,a,r,n),f=this.options;if(0===l)return;t.save(),l<1&&(t.beginPath(),t.rect(o,Math.min(a,n),(r-o)*l+1,Math.abs(n-a)+s+1),t.clip());const h=t.createLinearGradient(o,0,r,0);h.addColorStop(0,e.color(f.colorFrom).alpha(.5).rgbString()),h.addColorStop(1,e.color(f.colorTo).alpha(.5).rgbString()),t.fillStyle=h,t.strokeStyle=h,t.lineWidth=.5,t.beginPath(),t.moveTo(o,a),t.bezierCurveTo(i.x,i.y,c.x,c.y,r,n),t.lineTo(r,n+s),t.bezierCurveTo(c.x,c.y+s,i.x,i.y+s,o,a+s),t.lineTo(o,a),t.stroke(),t.closePath(),t.fill(),t.restore()}inRange(t,e,o){const{x:r,y:a,x2:n,y2:s,height:l}=this.getProps(["x","y","x2","y2","height"],o);if(t<r||t>n)return!1;const{cp1:i,cp2:c}=p(r,a,n,s),f=(t-r)/(n-r),h={x:n,y:s},d=g({x:r,y:a},i,f),y=g(i,c,f),x=g(c,h,f),u=g(d,y,f),m=g(y,x,f),w=g(u,m,f).y;return e>=w&&e<=w+l}inXRange(t,e){const{x:o,x2:r}=this.getProps(["x","x2"],e);return t>=o&&t<=r}inYRange(t,e){const{y:o,y2:r,height:a}=this.getProps(["y","y2","height"],e),n=Math.min(o,r),s=Math.max(o,r)+a;return t>=n&&t<=s}getCenterPoint(t){const{x:e,y:o,x2:r,y2:a,height:n}=this.getProps(["x","y","x2","y2","height"],t);return{x:(e+r)/2,y:(o+a+n)/2}}tooltipPosition(){return this.getCenterPoint()}getRange(t){return"x"===t?this.width/2:this.height/2}}m.id="flow",m.defaults={colorFrom:"red",colorTo:"green"},r.default.register(u,m)}));

package.json

 {
   "name": "chartjs-chart-sankey",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Chart.js module for creating sankey diagrams",
@@ -5,0 +5,0 @@ "main": "dist/chartjs-chart-sankey.js",

No alert changes

Improved metrics

Total package byte prevSize

46443

increased by0.58%

Lines of code

1144

increased by0.88%

No dependency changes