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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"> | |
| <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> |