| <!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="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="lib/perlin.js"></script> |
| <script src="lib/canteen.js"></script> |
| <link rel="stylesheet" href="lib/reset.css" /> |
| </head> |
| <body> |
| |
| <div id="main0"></div> |
| <div id="record"></div> |
| |
| <script> |
| |
| var recordContainer = document.getElementById('record'); |
| var chart; |
| |
| testHelper.controlFrame({ |
| pauseAt: 1, |
| onFrame: function (frameNumber) { |
| testHelper.printCanvasLayerDrawOperationsOnFrame(chart, frameNumber, recordContainer); |
| } |
| }); |
| |
| |
| require(['echarts'], function (echarts) { |
| |
| const _ctx = { |
| dataKind: '9x9', |
| hoverLayerThreshold: 1, |
| // hoverLayerThreshold: Infinity, |
| progressive: 1, |
| }; |
| |
| function createOption() { |
| var COUNT; |
| var largeSettings1; |
| var largeSettings2; |
| |
| if (_ctx.dataKind === '9x9') { |
| COUNT = 9; |
| } |
| else if (_ctx.dataKind === '30x30') { |
| COUNT = 30; |
| } |
| else if (_ctx.dataKind === '100x100') { |
| COUNT = 100; |
| } |
| else if (_ctx.dataKind === '200x200') { |
| COUNT = 200; |
| } |
| else if (_ctx.dataKind === '500x500') { |
| COUNT = 500; |
| } |
| largeSettings1 = { |
| progressive: _ctx.progressive, |
| progressiveThreshold: 1, |
| }; |
| largeSettings2 = { |
| hoverLayerThreshold: _ctx.hoverLayerThreshold, |
| }; |
| |
| var xData = []; |
| var yData = []; |
| noise.seed(Math.random()); |
| |
| function generateData(theta) { |
| var data = []; |
| var min = Infinity; |
| var max = -Infinity; |
| for (var i = 0; i <= COUNT; i++) { |
| for (var j = 0; j <= COUNT; j++) { |
| var val = noise.perlin2(i / 40, j / 20) + 0.5; |
| min = Math.min(min, val); |
| max = Math.max(max, val); |
| data.push([i, j, val]); |
| } |
| yData.push(i); |
| xData.push(i); |
| } |
| return {data, min, max}; |
| } |
| |
| var {data, min, max} = generateData(2); |
| |
| var option = { |
| |
| ...largeSettings2, |
| |
| tooltip: {}, |
| grid: { |
| left: 150, |
| }, |
| xAxis: { |
| type: 'category', |
| data: xData |
| }, |
| yAxis: { |
| type: 'category', |
| data: yData |
| }, |
| visualMap: { |
| // type: 'piecewise', |
| min: min, |
| max: max, |
| top: 10, |
| right: 0, |
| calculable: true, |
| splitNumber: 8, |
| inRange: { |
| color: ['#313695', '#4575b4', '#74add1', '#abd9e9', '#e0f3f8', '#ffffbf', '#fee090', '#fdae61', '#f46d43', '#d73027', '#a50026'] |
| } |
| }, |
| series: [{ |
| name: 'Gaussian', |
| type: 'heatmap', |
| data: data, |
| // itemStyle: { |
| // borderColor: 'red', |
| // borderWidth: 2 |
| // }, |
| emphasis: { |
| itemStyle: { |
| borderColor: '#333', |
| borderWidth: 2 |
| } |
| }, |
| // silent: true, |
| ...largeSettings1, |
| animation: false |
| }] |
| } |
| return option; |
| } |
| |
| function updateChart() { |
| chart.setOption(createOption(), {notMerge: true}); |
| } |
| |
| chart = testHelper.create(echarts, 'main0', { |
| title: [ |
| 'Click **Resume**', |
| '(NOTE: hoverLayerThreshold does not affect progressive rendering hovering)' |
| ], |
| option: createOption(), |
| // recordCanvas: true |
| height: 350, |
| inputsStyle: 'compact', |
| inputs: [{ |
| type: 'select', |
| text: 'dataKind:', |
| values: [_ctx.dataKind, '30x30', '100x100', '200x200', '500x500'], |
| onchange() { |
| _ctx.dataKind = this.value; |
| updateChart(); |
| } |
| }, { |
| type: 'select', |
| text: 'hoverLayerThreshold:', |
| values: [_ctx.hoverLayerThreshold, Infinity, undefined], |
| onchange() { |
| _ctx.hoverLayerThreshold = this.value; |
| updateChart(); |
| } |
| }, { |
| type: 'select', |
| text: 'progressive:', |
| values: [_ctx.progressive, 300, 1000, 0], |
| onchange() { |
| _ctx.progressive = this.value; |
| updateChart(); |
| } |
| }] |
| }); |
| |
| |
| |
| }); |
| </script> |
| |
| |
| </body> |
| </html> |
| |
