| <!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/frameInsight.js"></script> |
| <link rel="stylesheet" href="lib/reset.css" /> |
| </head> |
| <body> |
| <style> |
| .test-title { |
| background: #146402; |
| color: #fff; |
| } |
| </style> |
| |
| |
| <div id="main0"></div> |
| <div id="panel0"></div> |
| <div id="duration"></div> |
| |
| |
| |
| |
| |
| <script> |
| |
| require(['echarts'], function (echarts) { |
| |
| // The data count is from a real requirement. |
| var rawDataCount = 2e5; |
| // var rawDataCount = 2e2; |
| |
| function run() { |
| var data = generateOHLC(rawDataCount); |
| init(data); |
| } |
| |
| function generateOHLC(count) { |
| var data = []; |
| |
| var xValue = +new Date(2011, 0, 1); |
| var minute = 60 * 1000; |
| var baseValue = Math.random() * 12000; |
| var boxVals = new Array(4); |
| var dayRange = 12; |
| |
| for (var i = 0; i < count; i++) { |
| baseValue = baseValue + Math.random() * 20 - 10; |
| |
| for (var j = 0; j < 4; j++) { |
| boxVals[j] = (Math.random() - 0.5) * dayRange + baseValue; |
| } |
| boxVals.sort(); |
| |
| var idxRandom = Math.random(); |
| var openIdx = Math.round(Math.random() * 3); |
| var closeIdx = Math.round(Math.random() * 2); |
| if (closeIdx === openIdx) { |
| closeIdx++; |
| } |
| var volumn = boxVals[3] * (1000 + Math.random() * 500); |
| |
| // ['open', 'close', 'lowest', 'highest', 'volumn'] |
| // [1, 4, 3, 2] |
| data[i] = [ |
| echarts.format.formatTime('yyyy-MM-dd hh:mm:ss', xValue += minute), |
| +boxVals[openIdx].toFixed(2), // open |
| +boxVals[3].toFixed(2), // highest |
| +boxVals[0].toFixed(2), // lowest |
| +boxVals[closeIdx].toFixed(2), // close |
| volumn.toFixed(0), |
| getSign(data, i, +boxVals[openIdx], +boxVals[closeIdx], 4) // sign |
| ]; |
| } |
| |
| return data; |
| |
| function getSign(data, dataIndex, openVal, closeVal, closeDimIdx) { |
| var sign; |
| if (openVal > closeVal) { |
| sign = -1; |
| } |
| else if (openVal < closeVal) { |
| sign = 1; |
| } |
| else { |
| sign = dataIndex > 0 |
| // If close === open, compare with close of last record |
| ? (data[dataIndex - 1][closeDimIdx] <= closeVal ? 1 : -1) |
| // No record of previous, set to be positive |
| : 1; |
| } |
| |
| return sign; |
| } |
| } |
| |
| function calculateMA(dayCount, data) { |
| var result = []; |
| for (var i = 0, len = data.length; i < len; i++) { |
| if (i < dayCount) { |
| result.push('-'); |
| continue; |
| } |
| var sum = 0; |
| for (var j = 0; j < dayCount; j++) { |
| sum += data[i - j][2]; |
| } |
| result.push(+(sum / dayCount).toFixed(3)); |
| } |
| return result; |
| } |
| |
| function init(rawData) { |
| |
| frameInsight.init(echarts, 'duration'); |
| |
| var upColor = '#ec0000'; |
| var upBorderColor = '#8A0000'; |
| var downColor = '#00da3c'; |
| var downBorderColor = '#008F28'; |
| |
| var option = { |
| dataset: { |
| source: rawData |
| }, |
| backgroundColor: '#eee', |
| legend: { |
| left: 0 |
| }, |
| tooltip: { |
| trigger: 'axis', |
| axisPointer: { |
| type: 'line' |
| } |
| }, |
| toolbox: { |
| feature: { |
| dataZoom: { |
| yAxisIndex: false |
| }, |
| // brush: { |
| // type: ['polygon', 'rect', 'lineX', 'lineY', 'keep', 'clear'] |
| // } |
| } |
| }, |
| // brush: { |
| // xAxisIndex: 'all', |
| // brushLink: 'all', |
| // outOfBrush: { |
| // colorAlpha: 0.1 |
| // } |
| // }, |
| grid: [ |
| { |
| left: '10%', |
| right: '10%', |
| height: 300 |
| }, |
| { |
| left: '10%', |
| right: '10%', |
| height: 70, |
| bottom: 80 |
| } |
| ], |
| xAxis: [ |
| { |
| type: 'category', |
| scale: true, |
| boundaryGap : false, |
| // inverse: true, |
| axisLine: {onZero: false}, |
| splitLine: {show: false}, |
| splitNumber: 20, |
| min: 'dataMin', |
| max: 'dataMax' |
| }, |
| { |
| type: 'category', |
| gridIndex: 1, |
| scale: true, |
| boundaryGap : false, |
| axisLine: {onZero: false}, |
| axisTick: {show: false}, |
| splitLine: {show: false}, |
| axisLabel: {show: false}, |
| splitNumber: 20, |
| min: 'dataMin', |
| max: 'dataMax' |
| } |
| ], |
| yAxis: [ |
| { |
| scale: true, |
| splitArea: { |
| show: true |
| } |
| }, |
| { |
| scale: true, |
| gridIndex: 1, |
| splitNumber: 2, |
| axisLabel: {show: false}, |
| axisLine: {show: false}, |
| axisTick: {show: false}, |
| splitLine: {show: false} |
| } |
| ], |
| dataZoom: [ |
| { |
| type: 'inside', |
| xAxisIndex: [0, 1], |
| start: 10, |
| end: 100 |
| }, |
| { |
| show: true, |
| xAxisIndex: [0, 1], |
| type: 'slider', |
| bottom: 10, |
| start: 10, |
| end: 100 |
| } |
| ], |
| visualMap: { |
| show: false, |
| seriesIndex: 1, |
| dimension: 6, |
| pieces: [{ |
| value: 1, |
| color: upColor |
| }, { |
| value: -1, |
| color: downColor |
| }] |
| }, |
| series: [ |
| { |
| name: 'Data Amount: ' + echarts.format.addCommas(rawDataCount), |
| type: 'candlestick', |
| itemStyle: { |
| color: upColor, |
| color0: downColor, |
| borderColor: upBorderColor, |
| borderColor0: downBorderColor |
| }, |
| encode: { |
| x: 0, |
| y: [1, 4, 3, 2] |
| } |
| }, |
| { |
| name: 'Volumn', |
| type: 'bar', |
| xAxisIndex: 1, |
| yAxisIndex: 1, |
| itemStyle: { |
| color: '#7fbe9e' |
| }, |
| large: true, |
| encode: { |
| x: 0, |
| y: 5 |
| } |
| } |
| ] |
| }; |
| |
| var panel = document.getElementById('panel0'); |
| var chart = testHelper.create(echarts, 'main0', { |
| title: [ |
| 'Progressive by mod', |
| '(1) Check click legend', |
| '(2) Check visualMap after zoomed to normal mode' |
| ], |
| option: option, |
| height: 550 |
| }); |
| |
| // chart && chart.on('brushSelected', renderBrushed); |
| |
| // function renderBrushed(params) { |
| // var sum = 0; |
| // var min = Infinity; |
| // var max = -Infinity; |
| // var countBySeries = []; |
| // var brushComponent = params.batch[0]; |
| |
| // var rawIndices = brushComponent.selected[0].dataIndex; |
| // for (var i = 0; i < rawIndices.length; i++) { |
| // var val = data.values[rawIndices[i]][1]; |
| // sum += val; |
| // min = Math.min(val, min); |
| // max = Math.max(val, max); |
| // } |
| |
| // panel.innerHTML = [ |
| // '<h3>STATISTICS:</h3>', |
| // 'SUM of open: ' + (sum / rawIndices.length).toFixed(4) + '<br>', |
| // 'MIN of open: ' + min.toFixed(4) + '<br>', |
| // 'MAX of open: ' + max.toFixed(4) + '<br>' |
| // ].join(' '); |
| |
| // } |
| |
| // chart && chart.dispatchAction({ |
| // type: 'brush', |
| // areas: [ |
| // { |
| // brushType: 'lineX', |
| // coordRange: ['2016-06-02', '2016-06-20'], |
| // xAxisIndex: 0 |
| // } |
| // ] |
| // }); |
| |
| } |
| |
| run(); |
| |
| }); |
| |
| </script> |
| |
| |
| |
| </body> |
| </html> |
