| <!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 |
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| http://www.apache.org/licenses/LICENSE-2.0 |
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| 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="lib/esl.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="lib/dat.gui.min.js"></script> |
| <link rel="stylesheet" href="lib/reset.css" /> |
| </head> |
| <body> |
| <style> |
| body { |
| background-color: #eee; |
| text-align: center; |
| padding-top: 20px; |
| } |
| .chart { |
| border-radius: 5px; |
| box-shadow: 0 0 10px rgba(0, 0, 0, 0.2); |
| margin: 20px auto; |
| width: 360px; |
| height: 200px; |
| background-color: #fff; |
| text-align: left; |
| } |
| .dg { |
| text-align: left; |
| } |
| </style> |
| |
| |
| |
| <div id="main0"></div> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| <script> |
| require(['echarts'], function (echarts) { |
| const datas = [ |
| //////////////////////////////////////// |
| [ |
| { name: '圣彼得堡来客', value: 5.6 }, |
| { name: '陀思妥耶夫斯基全集', value: 1 }, |
| { name: '史记精注全译（全6册）', value: 0.8 }, |
| { name: '加德纳艺术通史', value: 0.5 }, |
| { name: '表象与本质', value: 0.5 }, |
| { name: '其它', value: 3.8 } |
| ], |
| |
| // //////////////////////////////////////// |
| [ |
| { name: '银河帝国5：迈向基地', value: 3.8 }, |
| { name: '俞军产品方法论', value: 2.3 }, |
| { name: '艺术的逃难', value: 2.2 }, |
| { name: '第一次世界大战回忆录（全五卷）', value: 1.3 }, |
| { name: 'Scrum 精髓', value: 1.2 }, |
| { name: '其它', value: 5.7 } |
| ], |
| |
| //////////////////////////////////////// |
| [ |
| { name: '克莱因壶', value: 3.5 }, |
| { name: '投资最重要的事', value: 2.8 }, |
| { name: '简读中国史', value: 1.7 }, |
| { name: '你当像鸟飞往你的山', value: 1.4 }, |
| { name: '表象与本质', value: 0.5 }, |
| { name: '其它', value: 3.8 } |
| ] |
| ]; |
| |
| const charts = []; |
| |
| datas.forEach(function (data) { |
| const dom = document.createElement('div'); |
| dom.classList.add('chart'); |
| document.querySelector('#main0').appendChild(dom); |
| |
| const chart = echarts.init(dom); |
| chart.setOption({ |
| // color: ['#1B2550', '#2A3566', '#2B3C87', '#4853A7', '#858ED8', '#858ED8', '#A3ABEE'], |
| title: { |
| text: '阅读书籍分布', |
| left: 'center', |
| textStyle: { |
| color: '#999', |
| fontWeight: 'normal', |
| fontSize: 14 |
| } |
| }, |
| series: [{ |
| type: 'pie', |
| radius: [20, 60], |
| itemStyle: { |
| borderColor: '#fff', |
| borderWidth: 1 |
| }, |
| label: { |
| alignTo: 'edge', |
| formatter: '{name|{b}}\n{time|{c} 小时}', |
| minMargin: 5, |
| edgeDistance: 10, |
| lineHeight: 15, |
| rich: { |
| time: { |
| fontSize: 10, |
| color: '#999' |
| } |
| } |
| }, |
| labelLine: { |
| length: 15, |
| length2: 0, |
| maxSurfaceAngle: 80 |
| }, |
| labelLayout: function (params) { |
| const isLeft = params.labelRect.x < chart.getWidth() / 2; |
| const points = params.labelLinePoints; |
| // Update the end point. |
| points[2][0] = isLeft |
| ? params.labelRect.x |
| : params.labelRect.x + params.labelRect.width; |
| |
| return { |
| labelLinePoints: points |
| } |
| }, |
| data: data |
| }] |
| }); |
| |
| charts.push(chart); |
| }); |
| |
| const gui = new dat.GUI(); |
| const config = { |
| labelLine: { |
| smooth: 0, |
| maxSurfaceAngle: 80 |
| }, |
| label: { |
| edgeDistance: 10 |
| } |
| }; |
| |
| function update() { |
| charts.forEach(function (chart) { |
| chart.setOption({ |
| series: { |
| label: Object.assign({}, config.label, { |
| edgeDistance: config.label.edgeDistance |
| }), |
| labelLine: config.labelLine |
| } |
| }); |
| }); |
| } |
| |
| const labelFolder = gui.addFolder('label'); |
| const labelLineFolder = gui.addFolder('labelLine'); |
| labelFolder.open(); |
| labelLineFolder.open(); |
| labelFolder.add(config.label, 'edgeDistance', 0, 50).onChange(update); |
| labelLineFolder.add(config.labelLine, 'maxSurfaceAngle', 0, 90).onChange(update); |
| labelLineFolder.add(config.labelLine, 'smooth', 0, 1).onChange(update); |
| }); |
| </script> |
| |
| |
| </body> |
| </html> |
| |
