| |
| <!-- |
| 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"> |
| <script src="lib/simpleRequire.js"></script> |
| <script src="lib/config.js"></script> |
| <script src="lib/dat.gui.min.js"></script> |
| <link rel="stylesheet" href="lib/reset.css"> |
| </head> |
| <body> |
| <style> |
| html, body, #main { |
| width: 100%; |
| height: 100%; |
| } |
| </style> |
| <div id="main"></div> |
| <script> |
| |
| require([ |
| '../node_modules/seedrandom/seedrandom.js', |
| 'echarts', |
| ], function (seedrandom, echarts) { |
| Math.random = new seedrandom('echarts-random'); |
| |
| var chart = echarts.init(document.getElementById('main')); |
| |
| var symbolList = [ |
| 'circle', |
| 'triangle', |
| 'diamond', |
| 'pin', |
| 'image://./asset/echarts-logo.png', |
| 'path://M432.45,595.444c0,2.177-4.661,6.82-11.305,6.82c-6.475,0-11.306-4.567-11.306-6.82s4.852-6.812,11.306-6.812C427.841,588.632,432.452,593.191,432.45,595.444L432.45,595.444z M421.155,589.876c-3.009,0-5.448,2.495-5.448,5.572s2.439,5.572,5.448,5.572c3.01,0,5.449-2.495,5.449-5.572C426.604,592.371,424.165,589.876,421.155,589.876L421.155,589.876z M421.146,591.891c-1.916,0-3.47,1.589-3.47,3.549c0,1.959,1.554,3.548,3.47,3.548s3.469-1.589,3.469-3.548C424.614,593.479,423.062,591.891,421.146,591.891L421.146,591.891zM421.146,591.891', |
| 'emptyPath://M432.45,595.444c0,2.177-4.661,6.82-11.305,6.82c-6.475,0-11.306-4.567-11.306-6.82s4.852-6.812,11.306-6.812C427.841,588.632,432.452,593.191,432.45,595.444L432.45,595.444z M421.155,589.876c-3.009,0-5.448,2.495-5.448,5.572s2.439,5.572,5.448,5.572c3.01,0,5.449-2.495,5.449-5.572C426.604,592.371,424.165,589.876,421.155,589.876L421.155,589.876z M421.146,591.891c-1.916,0-3.47,1.589-3.47,3.549c0,1.959,1.554,3.548,3.47,3.548s3.469-1.589,3.469-3.548C424.614,593.479,423.062,591.891,421.146,591.891L421.146,591.891zM421.146,591.891' |
| ]; |
| |
| function random(max) { |
| return (Math.random() * max).toFixed(3); |
| } |
| |
| var series = symbolList.map(function (symbol, idx) { |
| var seriesData = []; |
| for (var i = 0; i < 20; i++) { |
| seriesData.push([random(10), random(10), (+random(0.5) + 0.2).toFixed(3)]); |
| } |
| return { |
| name: symbol.split('://')[0], |
| type: 'scatter', |
| symbol: symbol, |
| symbolSize: function (val) { |
| if (symbol.indexOf('path') >= 0 || symbol.indexOf('Path') >= 0) { |
| return [val[2] * 60, val[2] * 40]; |
| } |
| else { |
| return val[2] * 60; |
| } |
| }, |
| label: { |
| emphasis: { |
| show: false |
| } |
| }, |
| data: seriesData |
| }; |
| }); |
| |
| chart.setOption({ |
| legend: { |
| data: series.map(function (series) {return series.name;}) |
| }, |
| xAxis: { |
| type: 'value', |
| splitLine: { |
| show: false |
| } |
| }, |
| yAxis: { |
| type: 'value', |
| splitLine: { |
| show: false |
| } |
| }, |
| series: series |
| }); |
| |
| window.addEventListener('resize', chart.resize); |
| |
| var symbolScaleValueMap = { |
| 'undefined': undefined, |
| 'null': null, |
| 'true': true, |
| 'false': false, |
| '0': 0, |
| '0.5': 0.5, |
| '1': 1, |
| '1.1': 1.1, |
| '2': 2, |
| 'NaN': NaN, |
| 'Infinity': Infinity, |
| 'Negative(-1)': -1, |
| 'Empty String': '', |
| 'String(\'abc\')': 'abc' |
| } |
| |
| var config = { |
| hoverScale: 'false', |
| tooltipTrigger: 'item' |
| }; |
| |
| var gui = new dat.GUI(); |
| gui.add(config, 'hoverScale', Object.keys(symbolScaleValueMap)) |
| .onChange(update); |
| gui.add(config, 'tooltipTrigger', ['axis', 'item']) |
| .onChange(update); |
| |
| update(); |
| |
| function update() { |
| var activeHoverScale = symbolScaleValueMap[config.hoverScale]; |
| console.log('active hoverScale', activeHoverScale); |
| series.forEach(function (series) { |
| series.emphasis = series.emphasis || {}; |
| series.emphasis.scale = activeHoverScale; |
| }); |
| var tooltip = { |
| trigger: config.tooltipTrigger, |
| axisPointer: config.tooltipTrigger === 'axis' |
| ? { type: 'cross' } |
| : null |
| }; |
| console.log(tooltip); |
| chart.setOption({ |
| tooltip: tooltip, |
| series: series |
| }); |
| } |
| }); |
| |
| </script> |
| </body> |
| </html> |
