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| 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/testHelper.js"></script> |
| </head> |
| <body> |
| <style> |
| .chart { |
| width: 100%; |
| height: 400px; |
| } |
| </style> |
| <div id="main0" class="chart"></div> |
| <div id="main1" class="chart"></div> |
| <script> |
| |
| require([ |
| 'echarts' |
| ], function (echarts) { |
| |
| var chart = echarts.init(document.getElementById('main0'), 'dark'); |
| |
| var xAxisData = []; |
| var data1 = []; |
| var data2 = []; |
| var data3 = []; |
| var data4 = []; |
| |
| for (var i = 0; i < 10; i++) { |
| xAxisData.push('类目' + i); |
| data1.push((Math.random() * 5).toFixed(2)); |
| data2.push(-Math.random().toFixed(2)); |
| data3.push((Math.random() + 0.5).toFixed(2)); |
| data4.push((Math.random() + 0.3).toFixed(2)); |
| } |
| |
| var itemStyle = { |
| normal: { |
| label: { |
| show: true, |
| position: 'outside' |
| } |
| }, |
| emphasis: { |
| shadowBlur: 10, |
| shadowOffsetX: 0, |
| shadowOffsetY: 0, |
| shadowColor: 'rgba(0,0,0,0.5)' |
| } |
| }; |
| |
| console.profile('setOption'); |
| chart.setOption({ |
| legend: { |
| data: [{ |
| name: 'bar' |
| }, 'bar2', 'bar3', 'bar4'], |
| selected: { |
| // 'bar': false |
| }, |
| orient: 'vertical', |
| left: 'right', |
| top: 'bottom', |
| align: 'right' |
| }, |
| tooltip: { |
| trigger: 'axis', |
| axisPointer: { |
| type: 'cross' |
| } |
| }, |
| dataZoom: { |
| start: 10, |
| end: 20 |
| }, |
| xAxis: { |
| data: xAxisData, |
| axisLine: { |
| onZero: true |
| }, |
| splitLine: { |
| show: false |
| }, |
| splitArea: { |
| show: false |
| } |
| }, |
| yAxis: { |
| inverse: true, |
| splitArea: { |
| show: false |
| } |
| }, |
| series: [{ |
| name: 'bar', |
| type: 'bar', |
| stack: 'one', |
| itemStyle: itemStyle, |
| data: data1 |
| }, { |
| name: 'bar2', |
| type: 'bar', |
| stack: 'one', |
| itemStyle: itemStyle, |
| data: data2 |
| }, { |
| name: 'bar3', |
| type: 'bar', |
| stack: 'two', |
| itemStyle: itemStyle, |
| data: data3 |
| }, { |
| name: 'bar4', |
| type: 'bar', |
| stack: 'two', |
| itemStyle: itemStyle, |
| data: data4 |
| }] |
| }); |
| console.profileEnd('setOption'); |
| }) |
| |
| </script> |
| |
| <script> |
| require([ |
| 'echarts' |
| ], function (echarts) { |
| const darkTheme = { |
| backgroundColor: '#333', |
| title: { |
| textStyle: { |
| color: '#fff' |
| } |
| } |
| }; |
| echarts.registerTheme('dark', darkTheme); |
| |
| var option = { |
| title: { |
| text: 'ECharts example' |
| }, |
| xAxis: { |
| type: 'category', |
| data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] |
| }, |
| yAxis: { |
| type: 'value' |
| }, |
| series: [{ |
| data: [120, 200, 150, 80, 70, 110, 130], |
| type: 'bar' |
| }] |
| }; |
| |
| var chart = testHelper.create(echarts, 'main1', { |
| title: [ |
| 'Test dynamic theme switching:', |
| 'Click buttons to switch between dark and forest themes', |
| 'The chart style should update **immediately**' |
| ], |
| option: option, |
| height: 300, |
| buttons: [{ |
| text: 'Dark', |
| onclick: function () { |
| chart.setTheme('dark'); |
| } |
| }, { |
| text: 'Forest', |
| onclick: function () { |
| const forestTheme = { |
| backgroundColor: '#cfc', |
| color: ['#090'], |
| title: { |
| textStyle: { |
| color: '#030' |
| } |
| } |
| }; |
| echarts.registerTheme('forest', forestTheme); |
| chart.setTheme('forest'); |
| chart.setOption(option); |
| } |
| }, { |
| text: 'River', |
| onclick: function () { |
| const riverTheme = { |
| backgroundColor: '#ccf', |
| color: ['#00f'], |
| title: { |
| textStyle: { |
| color: '#00f' |
| } |
| } |
| }; |
| chart.setTheme(riverTheme); |
| } |
| }] |
| }); |
| }); |
| </script> |
| </body> |
| </html> |
