| <!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/testHelper.js"></script> |
| <link rel="stylesheet" href="lib/reset.css" /> |
| </head> |
| <body> |
| <style> |
| .chart { |
| width: 100%; |
| height: 320px; |
| } |
| |
| .cursor-log { |
| position: absolute; |
| top: 10px; |
| left: 10px; |
| color: #000; |
| } |
| </style> |
| |
| <div id="main0" class="chart"></div> |
| <div id="main1" class="chart"></div> |
| |
| <script> |
| require(['echarts', 'data/security-sh-2013.json.js'], function (echarts, rawData) { |
| function makeData(count) { |
| var data = []; |
| var base = 120; |
| |
| for (var i = 0; i < count; i++) { |
| var open = base + (i % 7 - 3); |
| var close = open + (i % 5 - 2); |
| var low = Math.min(open, close) - 3; |
| var high = Math.max(open, close) + 3; |
| |
| data.push([open, close, low, high]); |
| base += i % 2 ? 1 : -1; |
| } |
| |
| return data; |
| } |
| |
| function splitData(source) { |
| var categoryData = []; |
| var values = []; |
| |
| for (var i = 0; i < source.length; i++) { |
| categoryData.push(source[i][0]); |
| values.push(source[i].slice(1)); |
| } |
| |
| return { |
| categoryData: categoryData, |
| values: values |
| }; |
| } |
| |
| function calculateMA(dayCount, data) { |
| var result = []; |
| |
| for (var i = 0; i < data.values.length; i++) { |
| if (i < dayCount) { |
| result.push('-'); |
| continue; |
| } |
| |
| var sum = 0; |
| for (var j = 0; j < dayCount; j++) { |
| sum += data.values[i - j][1]; |
| } |
| result.push(sum / dayCount); |
| } |
| |
| return result; |
| } |
| |
| function installCursorLog(chart, label) { |
| var tipDOM = document.createElement('span'); |
| tipDOM.className = 'cursor-log'; |
| chart.getDom().appendChild(tipDOM); |
| |
| chart.getDom().addEventListener('mousemove', function () { |
| var cursor = chart.getZr().painter.getViewportRoot().style.cursor || 'default'; |
| tipDOM.innerText = label + ' cursor: ' + cursor; |
| }); |
| } |
| |
| var upColor = '#ec0000'; |
| var upBorderColor = '#8A0000'; |
| var downColor = '#00da3c'; |
| var downBorderColor = '#008F28'; |
| var shData = splitData(rawData); |
| |
| var normalChart = testHelper.create(echarts, 'main0', { |
| title: [ |
| 'Hover candlestick items: cursor should be **move** in normal mode.', |
| 'This chart is similar to the official `candlestick-sh` example and uses `large: false`.' |
| ], |
| option: { |
| title: { |
| text: '上证指数', |
| left: 0 |
| }, |
| animation: false, |
| legend: { |
| data: ['日K', 'MA5', 'MA10', 'MA20', 'MA30'] |
| }, |
| tooltip: { |
| trigger: 'axis', |
| axisPointer: { |
| type: 'cross' |
| } |
| }, |
| grid: { |
| left: '10%', |
| right: '10%', |
| bottom: '15%' |
| }, |
| xAxis: { |
| type: 'category', |
| data: shData.categoryData, |
| scale: true, |
| boundaryGap: false, |
| axisLine: { |
| onZero: false |
| }, |
| splitLine: { |
| show: false |
| }, |
| splitNumber: 20, |
| min: 'dataMin', |
| max: 'dataMax' |
| }, |
| yAxis: { |
| scale: true, |
| splitArea: { |
| show: true |
| } |
| }, |
| dataZoom: [ |
| { |
| id: 'inside1', |
| type: 'inside', |
| start: 50, |
| end: 100 |
| }, |
| { |
| show: true, |
| type: 'slider', |
| top: '90%', |
| start: 50, |
| end: 100 |
| } |
| ], |
| series: [ |
| { |
| name: '日K', |
| type: 'candlestick', |
| large: false, |
| cursor: 'crosshair', |
| data: shData.values, |
| itemStyle: { |
| color: upColor, |
| color0: downColor, |
| borderColor: upBorderColor, |
| borderColor0: downBorderColor |
| } |
| }, |
| { |
| name: 'MA5', |
| type: 'line', |
| data: calculateMA(5, shData), |
| smooth: true, |
| showSymbol: false, |
| lineStyle: { |
| width: 1 |
| } |
| }, |
| { |
| name: 'MA10', |
| type: 'line', |
| data: calculateMA(10, shData), |
| smooth: true, |
| showSymbol: false, |
| lineStyle: { |
| width: 1 |
| } |
| }, |
| { |
| name: 'MA20', |
| type: 'line', |
| data: calculateMA(20, shData), |
| smooth: true, |
| showSymbol: false, |
| lineStyle: { |
| width: 1 |
| } |
| }, |
| { |
| name: 'MA30', |
| type: 'line', |
| data: calculateMA(30, shData), |
| smooth: true, |
| showSymbol: false, |
| lineStyle: { |
| width: 1 |
| } |
| } |
| ] |
| }, |
| inputsStyle: 'compact', |
| inputs: [{ |
| type: 'select', |
| text: 'insideZoom.cursorGrab:', |
| values: [undefined, 'crosshair'], |
| onchange() { |
| normalChart.setOption({ |
| dataZoom: { |
| id: 'inside1', |
| cursorGrab: this.value |
| }, |
| }); |
| } |
| }, { |
| type: 'select', |
| text: 'insideZoom.cursorGrabbing:', |
| values: [undefined, 'crosshair'], |
| onchange() { |
| normalChart.setOption({ |
| dataZoom: { |
| id: 'inside1', |
| cursorGrabbing: this.value |
| }, |
| }); |
| } |
| }] |
| }); |
| installCursorLog(normalChart, 'normal'); |
| |
| var categoryDataLarge = []; |
| for (var j = 0; j < 800; j++) { |
| categoryDataLarge.push('large-' + j); |
| } |
| |
| var largeChart = testHelper.create(echarts, 'main1', { |
| title: [ |
| 'Hover candlestick items: cursor should be **move** in large mode.', |
| 'This chart uses more than the default `largeThreshold`.' |
| ], |
| option: { |
| animation: false, |
| xAxis: { |
| type: 'category', |
| data: categoryDataLarge |
| }, |
| yAxis: { |
| scale: true |
| }, |
| dataZoom: [{ |
| type: 'inside', |
| start: 0, |
| end: 20 |
| }], |
| series: [{ |
| type: 'candlestick', |
| cursor: 'move', |
| data: makeData(categoryDataLarge.length) |
| }] |
| } |
| }); |
| installCursorLog(largeChart, 'large'); |
| }); |
| </script> |
| </body> |
| </html> |
