|  | <!DOCTYPE html> | 
|  | <!-- | 
|  | Licensed to the Apache Software Foundation (ASF) under one | 
|  | or more contributor license agreements.  See the NOTICE file | 
|  | distributed with this work for additional information | 
|  | regarding copyright ownership.  The ASF licenses this file | 
|  | to you under the Apache License, Version 2.0 (the | 
|  | "License"); you may not use this file except in compliance | 
|  | with the License.  You may obtain a copy of the License at | 
|  |  | 
|  | http://www.apache.org/licenses/LICENSE-2.0 | 
|  |  | 
|  | Unless required by applicable law or agreed to in writing, | 
|  | software distributed under the License is distributed on an | 
|  | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | 
|  | KIND, either express or implied.  See the License for the | 
|  | specific language governing permissions and limitations | 
|  | under the License. | 
|  | --> | 
|  |  | 
|  |  | 
|  | <html> | 
|  | <head> | 
|  | <meta charset="utf-8"> | 
|  | <meta name="viewport" content="width=device-width, initial-scale=1" /> | 
|  | <script src="https://d3js.org/d3.v4.min.js"></script> | 
|  | <script src="lib/simpleRequire.js"></script> | 
|  | <script src="lib/config.js"></script> | 
|  | <script src="lib/jquery.min.js"></script> | 
|  | <script src="lib/facePrint.js"></script> | 
|  | <script src="lib/testHelper.js"></script> | 
|  | <!-- <script src="ut/lib/canteen.js"></script> --> | 
|  | <link rel="stylesheet" href="lib/reset.css" /> | 
|  | </head> | 
|  | <body> | 
|  | <style> | 
|  | </style> | 
|  |  | 
|  |  | 
|  |  | 
|  | <div id="main0"></div> | 
|  | <div id="main1"></div> | 
|  |  | 
|  | <script> | 
|  | window.ANIMATION_DURATION_UPDATE = 1000; | 
|  | </script> | 
|  |  | 
|  |  | 
|  | <script> | 
|  | require([ | 
|  | 'echarts', | 
|  | // 'map/js/china', | 
|  | // './data/nutrients.json' | 
|  | ], function (echarts) { | 
|  | var option; | 
|  |  | 
|  | var stratify = d3.stratify() | 
|  | .parentId(function(d) { | 
|  | return d.id.substring(0, d.id.lastIndexOf(".")); | 
|  | }); | 
|  |  | 
|  | function toPlainTree(root) { | 
|  | return { | 
|  | children: root.children && root.children.map(child => toPlainTree(child)), | 
|  | value: root.value, | 
|  | name: root.id.split('.').pop(), | 
|  | id: root.id | 
|  | } | 
|  | } | 
|  |  | 
|  | d3.csv("data/flare.csv", function(error, rawData) { | 
|  | if (error) throw error; | 
|  |  | 
|  | var root = stratify(rawData) | 
|  | .sum(function(d) { | 
|  | return d.value; | 
|  | }) | 
|  | .sort(function(a, b) { | 
|  | return b.value - a.value; | 
|  | }); | 
|  | var maxDepth = 0; | 
|  |  | 
|  | var seriesDataLinear = root.descendants().map(function (node) { | 
|  | maxDepth = Math.max(maxDepth, node.depth); | 
|  | return [ | 
|  | node.value, | 
|  | node.depth, | 
|  | node.id | 
|  | ]; | 
|  | }); | 
|  |  | 
|  | function renderItem(params, api) { | 
|  | var context = params.context; | 
|  | if (!context.layout) { | 
|  | d3.pack() | 
|  | .size([api.getWidth() - 2, api.getHeight() - 2]) | 
|  | .padding(3)(root); | 
|  |  | 
|  | context.nodes = {}; | 
|  | root.descendants().forEach(function (node, index) { | 
|  | context.nodes[node.id] = { | 
|  | index: index, | 
|  | node: node | 
|  | } | 
|  | }); | 
|  | } | 
|  |  | 
|  | var nodePath = api.value(2); | 
|  | var node = context.nodes[nodePath].node; | 
|  | var isLeaf = !node.children || !node.children.length; | 
|  |  | 
|  | var textFont = api.font({ | 
|  | fontSize: 12, | 
|  | fontFamily: 'Arial' | 
|  | }); | 
|  |  | 
|  | var focus = new Uint32Array(node.descendants().map(function (node) { | 
|  | return context.nodes[node.id].index; | 
|  | })); | 
|  |  | 
|  | var nodeName = isLeaf ? nodePath.slice(nodePath.lastIndexOf('.') + 1).split(/(?=[A-Z][^A-Z])/g).join('\n') : ''; | 
|  |  | 
|  | var z2 = api.value(1) * 2; | 
|  |  | 
|  | return { | 
|  | type: 'circle', | 
|  | focus: focus, | 
|  | shape: { | 
|  | cx: node.x, | 
|  | cy: node.y, | 
|  | r: node.r | 
|  | }, | 
|  | z2: z2, | 
|  | textContent: { | 
|  | type: 'text', | 
|  | style: { | 
|  | text: nodeName, | 
|  | width: node.r * 1.3, | 
|  | overflow: 'truncate', | 
|  | fontSize: node.r / 3 | 
|  | }, | 
|  | emphasis: { | 
|  | style: { | 
|  | overflow: null, | 
|  | fontSize: Math.max(node.r / 3, 12) | 
|  | } | 
|  | } | 
|  | }, | 
|  | textConfig: { | 
|  | position: 'inside' | 
|  | }, | 
|  | style: { | 
|  | fill: api.visual('color'), | 
|  | text: nodeName, | 
|  | font: textFont, | 
|  | }, | 
|  | emphasis: { | 
|  | style: { | 
|  | font: textFont, | 
|  | shadowBlur: 20, | 
|  | shadowOffsetX: 3, | 
|  | shadowOffsetY: 5, | 
|  | shadowColor: 'rgba(0,0,0,0.3)' | 
|  | } | 
|  | } | 
|  | }; | 
|  | } | 
|  |  | 
|  | var circlePackingOption = { | 
|  | tooltip: {}, | 
|  | visualMap: { | 
|  | show: false, | 
|  | min: 0, | 
|  | max: maxDepth, | 
|  | dimension: 1, | 
|  | inRange: { | 
|  | color: ['#006edd', '#e0ffff'] | 
|  | } | 
|  | }, | 
|  | series: { | 
|  | type: 'custom', | 
|  | id: 'main', | 
|  | renderItem: renderItem, | 
|  | coordinateSystem: null, | 
|  | animationDurationUpdate: ANIMATION_DURATION_UPDATE, | 
|  | encode: { | 
|  | tooltip: 0, | 
|  | itemName: 2 | 
|  | }, | 
|  | universalTransition: { | 
|  | enabled: true | 
|  | }, | 
|  | data: seriesDataLinear | 
|  | } | 
|  | }; | 
|  |  | 
|  | var treemapOption = { | 
|  | series: { | 
|  | type: 'treemap', | 
|  | id: 'main', | 
|  | data: toPlainTree(root).children, | 
|  | animationDurationUpdate: ANIMATION_DURATION_UPDATE, | 
|  | roam: false, | 
|  | label: { | 
|  | fontSize: 10 | 
|  | }, | 
|  | breadcrumb: { | 
|  | show: false | 
|  | }, | 
|  | universalTransition: { | 
|  | enabled: true | 
|  | }, | 
|  | itemStyle: { | 
|  | color: '#ddd', | 
|  | borderWidth: 2 | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | var sunburstOption = { | 
|  | series: { | 
|  | type: 'sunburst', | 
|  | id: 'main', | 
|  | data: toPlainTree(root).children, | 
|  | animationDurationUpdate: ANIMATION_DURATION_UPDATE, | 
|  | roam: false, | 
|  | radius: ['20%', '90%'], | 
|  | label: { | 
|  | show: false | 
|  | }, | 
|  | breadcrumb: { | 
|  | show: false | 
|  | }, | 
|  | universalTransition: { | 
|  | enabled: true | 
|  | }, | 
|  | itemStyle: { | 
|  | borderWidth: 1 | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | var chart = testHelper.create(echarts, 'main0', { | 
|  | title: [ | 
|  | 'Custom Series: Universal Transition betwee treemap and circle packing ' | 
|  | ], | 
|  | recordVideo: true, | 
|  | option: treemapOption, | 
|  | height: 500, | 
|  | buttons: [{ | 
|  | text: 'Custom Circle Packing', | 
|  | onclick: function () { | 
|  | chart.setOption(circlePackingOption, true); | 
|  | } | 
|  | }, { | 
|  | text: 'Treemap', | 
|  | onclick: function () { | 
|  | chart.setOption(treemapOption, true); | 
|  | } | 
|  | }, { | 
|  | text: 'Sunburst', | 
|  | onclick: function () { | 
|  | chart.setOption(sunburstOption, true); | 
|  | } | 
|  | }], | 
|  | }); | 
|  | }); | 
|  | }); | 
|  | </script> | 
|  |  | 
|  |  | 
|  | <script> | 
|  | require([ | 
|  | 'echarts' | 
|  | ], function (echarts) { | 
|  | var pieData = [ | 
|  | { value: 800, name: 'A' }, | 
|  | { value: 635, name: 'B' }, | 
|  | { value: 580, name: 'C' }, | 
|  | { value: 484, name: 'D' }, | 
|  | { value: 300, name: 'E' }, | 
|  | { value: 200, name: 'F' } | 
|  | ]; | 
|  | const defaultPalette = [ | 
|  | // '#51689b', '#ce5c5c', '#fbc357', '#8fbf8f', '#659d84', '#fb8e6a', '#c77288', '#786090', '#91c4c5', '#6890ba' | 
|  | '#5470c6', | 
|  | '#91cc75', | 
|  | '#fac858', | 
|  | '#ee6666', | 
|  | '#73c0de', | 
|  | '#3ba272', | 
|  | '#fc8452', | 
|  | '#9a60b4', | 
|  | '#ea7ccc' | 
|  | ]; | 
|  |  | 
|  | const radius = ['30%', '80%']; | 
|  |  | 
|  | var pieOption = { | 
|  | series: [{ | 
|  | type: 'pie', | 
|  | center: ['50%', '50%'], | 
|  | radius: radius, | 
|  | label: { | 
|  | show: false | 
|  | }, | 
|  | itemStyle: { | 
|  | borderRadius: 0 | 
|  | }, | 
|  | universalTransition: { | 
|  | enabled: true, | 
|  | seriesKey: 'first' | 
|  | }, | 
|  | animationDurationUpdate: 1000, | 
|  | data: pieData | 
|  | }] | 
|  | }; | 
|  |  | 
|  |  | 
|  | var parliamentOption = (function () { | 
|  | const sum = pieData.reduce((sum, cur) => { | 
|  | return sum + cur.value; | 
|  | }, 0); | 
|  |  | 
|  | const angles = []; | 
|  | const startAngle = -Math.PI / 2; | 
|  | let curAngle = startAngle; | 
|  | pieData.forEach(item => { | 
|  | angles.push(curAngle); | 
|  | curAngle += (item.value / sum) * Math.PI * 2; | 
|  | }); | 
|  | angles.push(startAngle + Math.PI * 2); | 
|  | function parliamentLayout(startAngle, endAngle, totalAngle, r0, r1, size) { | 
|  | const rowsCount = Math.ceil((r1 - r0) / size); | 
|  | const points = []; | 
|  |  | 
|  | let r = r0; | 
|  | for (let i = 0; i < rowsCount; i++) { | 
|  | // Recalculate size | 
|  | const totalRingSeatsNumber = Math.round((totalAngle * r) / size); | 
|  | const newSize = (totalAngle * r) / totalRingSeatsNumber; | 
|  | for ( | 
|  | let k = Math.floor((startAngle * r) / newSize) * newSize; | 
|  | k < Math.floor((endAngle * r) / newSize) * newSize - 1e-6; | 
|  | k += newSize | 
|  | ) { | 
|  | const angle = k / r; | 
|  | const x = Math.cos(angle) * r; | 
|  | const y = Math.sin(angle) * r; | 
|  | points.push([x, y]); | 
|  | } | 
|  |  | 
|  | r += size; | 
|  | } | 
|  |  | 
|  | return points; | 
|  | } | 
|  | return { | 
|  | series: { | 
|  | type: 'custom', | 
|  | data: pieData, | 
|  | coordinateSystem: undefined, | 
|  | universalTransition: { | 
|  | enabled: true, | 
|  | seriesKey: 'first' | 
|  | }, | 
|  | animationDurationUpdate: 1000, | 
|  | renderItem(params, api) { | 
|  | const idx = params.dataIndex; | 
|  | const viewSize = Math.min(api.getWidth(), api.getHeight()); | 
|  | const r0 = ((parseFloat(radius[0]) / 100) * viewSize) / 2; | 
|  | const r1 = ((parseFloat(radius[1]) / 100) * viewSize) / 2; | 
|  | const cx = api.getWidth() * 0.5; | 
|  | const cy = api.getHeight() * 0.5; | 
|  | const size = 15; | 
|  |  | 
|  | const points = parliamentLayout( | 
|  | angles[idx], | 
|  | angles[idx + 1], | 
|  | Math.PI * 2, | 
|  | r0, | 
|  | r1, | 
|  | size + 3 | 
|  | ); | 
|  |  | 
|  | return { | 
|  | type: 'group', | 
|  | children: points.map(pt => { | 
|  | return { | 
|  | type: 'circle', | 
|  | autoBatch: true, | 
|  | shape: { | 
|  | cx: cx + pt[0], | 
|  | cy: cy + pt[1], | 
|  | r: size / 2 | 
|  | }, | 
|  | style: { | 
|  | fill: defaultPalette[idx % defaultPalette.length] | 
|  | } | 
|  | }; | 
|  | }) | 
|  | }; | 
|  | } | 
|  | } | 
|  | }; | 
|  | })(); | 
|  |  | 
|  | var chart = testHelper.create(echarts, 'main1', { | 
|  | title: [ | 
|  | 'Parliament and pie chart.' | 
|  | ], | 
|  | recordVideo: true, | 
|  | option: pieOption, | 
|  | height: 500, | 
|  | buttons: [{ | 
|  | text: 'Parliament chart', | 
|  | onclick: function () { | 
|  | chart.setOption(parliamentOption, true); | 
|  | } | 
|  | }, { | 
|  | text: 'Pie chart', | 
|  | onclick: function () { | 
|  | chart.setOption(pieOption, true); | 
|  | } | 
|  | }], | 
|  | }); | 
|  | }); | 
|  | </script> | 
|  |  | 
|  | </body> | 
|  | </html> | 
|  |  |