| <!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/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', |
| './data/nutrients.json' |
| ], function (echarts, rawData) { |
| |
| colorTool = echarts.color; |
| |
| const _ctx = { |
| rawDataCount: { |
| text: 'rawDataCount:', |
| value: undefined, |
| values: [undefined, 10, 100, 1e3, 5e3], |
| // value: 10, |
| // values: [10, 100, 1e3, 5e3], |
| }, |
| br0: {}, |
| hoverLayerThreshold: { |
| text: 'hoverLayerThreshold:', |
| value: undefined, |
| values: [undefined, 300, 1000, 0], |
| }, |
| large: { |
| text: 'large:', |
| value: true, |
| values: [true, false], |
| }, |
| largeThreshold: { |
| text: 'largeThreshold:', |
| value: undefined, |
| values: [undefined, 1, 1000], |
| }, |
| progressive: { |
| text: 'progressive:', |
| value: 100, |
| values: [1e4, 100, 300, undefined, 0, 1, 1000, 1e4], |
| }, |
| progressiveThreshold: { |
| text: 'progressiveThreshold:', |
| value: undefined, |
| values: [undefined, 1, 1000], |
| }, |
| }; |
| |
| function createOption() { |
| |
| var groupCategories = []; |
| var groupColors = []; |
| |
| var largeSettingsSeries = {}; |
| if (_ctx.large.value != null) { |
| largeSettingsSeries.large = _ctx.large.value; |
| } |
| if (_ctx.largeThreshold.value != null) { |
| largeSettingsSeries.largeThreshold = _ctx.largeThreshold.value; |
| } |
| if (_ctx.progressive.value != null) { |
| largeSettingsSeries.progressive = _ctx.progressive.value; |
| } |
| if (_ctx.progressiveThreshold.value != null) { |
| largeSettingsSeries.progressiveThreshold = _ctx.progressiveThreshold.value; |
| } |
| |
| var largeSettingsGlobal = {}; |
| if (_ctx.hoverLayerThreshold.value != null) { |
| largeSettingsSeries.hoverLayerThreshold = _ctx.hoverLayerThreshold.value; |
| } |
| |
| var indices = { |
| name: 0, |
| group: 1, |
| id: 16 |
| }; |
| |
| normalizeData(rawData); |
| |
| var schema = [ |
| {name: 'name', index: 0}, |
| {name: 'group', index: 1}, |
| {name: 'protein', index: 2}, |
| {name: 'calcium', index: 3}, |
| {name: 'sodium', index: 4}, |
| {name: 'fiber', index: 5}, |
| {name: 'vitaminc', index: 6}, |
| {name: 'potassium', index: 7}, |
| {name: 'carbohydrate', index: 8}, |
| {name: 'sugars', index: 9}, |
| {name: 'fat', index: 10}, |
| {name: 'water', index: 11}, |
| {name: 'calories', index: 12}, |
| {name: 'saturated', index: 13}, |
| {name: 'monounsat', index: 14}, |
| {name: 'polyunsat', index: 15}, |
| {name: 'id', index: 16} |
| ]; |
| |
| function normalizeData(originData) { |
| var groupMap = {}; |
| originData.forEach(row => { |
| var groupName = row[indices.group]; |
| if (!groupMap.hasOwnProperty(groupName)) { |
| groupMap[groupName] = 1; |
| } |
| }); |
| |
| originData.forEach(row => { |
| row.forEach((item, index) => { |
| if (index !== indices.name |
| && index !== indices.group |
| && index !== indices.id |
| ) { |
| // Convert null to zero, as all of them under unit "g". |
| row[index] = parseFloat(item) || 0; |
| } |
| }); |
| }); |
| |
| for (var groupName in groupMap) { |
| if (groupMap.hasOwnProperty(groupName)) { |
| groupCategories.push(groupName); |
| } |
| } |
| var hStep = Math.round(300 / (groupCategories.length - 1)); |
| for (var i = 0; i < groupCategories.length; i++) { |
| groupColors.push(colorTool.modifyHSL('#5A94DF', hStep * i)); |
| } |
| } |
| |
| var lineStyle = { |
| normal: { |
| width: 0.5, |
| opacity: 0.05 |
| // shadowBlur: 10, |
| // shadowOffsetX: 0, |
| // shadowOffsetY: 0, |
| // shadowColor: 'rgba(0, 0, 0, 0.5)' |
| } |
| }; |
| |
| console.log('rawDataCount: ' + rawData.length); |
| var currentData = rawData; |
| if (_ctx.rawDataCount.value != null) { |
| currentData = rawData.slice(0, _ctx.rawDataCount.value); |
| } |
| console.log('current displayed data count: ' + currentData.length); |
| |
| var option = { |
| |
| ...largeSettingsGlobal, |
| animation: false, |
| |
| backgroundColor: '#333', |
| // tooltip: { |
| // padding: 10, |
| // backgroundColor: '#222', |
| // borderColor: '#777', |
| // borderWidth: 1 |
| // }, |
| title: [ |
| { |
| text: 'Groups', |
| top: 0, |
| left: 0, |
| textStyle: { |
| color: '#fff' |
| } |
| } |
| ], |
| visualMap: { |
| show: true, |
| type: 'piecewise', |
| categories: groupCategories, |
| dimension: indices.group, |
| inRange: { |
| color: groupColors //['#d94e5d','#eac736','#50a3ba'] |
| }, |
| outOfRange: { |
| color: ['#ccc'] //['#d94e5d','#eac736','#50a3ba'] |
| }, |
| top: 20, |
| textStyle: { |
| color: '#fff' |
| }, |
| realtime: false |
| }, |
| parallelAxis: [ |
| {dim: 16, name: schema[16].name, scale: true, nameLocation: 'end'}, |
| {dim: 2, name: schema[2].name, nameLocation: 'end'}, |
| {dim: 4, name: schema[4].name, nameLocation: 'end'}, |
| {dim: 3, name: schema[3].name, nameLocation: 'end'}, |
| {dim: 5, name: schema[5].name, nameLocation: 'end'}, |
| {dim: 6, name: schema[6].name, nameLocation: 'end'}, |
| {dim: 7, name: schema[7].name, nameLocation: 'end'}, |
| {dim: 8, name: schema[8].name, nameLocation: 'end'}, |
| {dim: 9, name: schema[9].name, nameLocation: 'end'}, |
| {dim: 10, name: schema[10].name, nameLocation: 'end'}, |
| {dim: 11, name: schema[11].name, nameLocation: 'end'}, |
| {dim: 12, name: schema[12].name, nameLocation: 'end'}, |
| {dim: 13, name: schema[13].name, nameLocation: 'end'}, |
| {dim: 14, name: schema[14].name, nameLocation: 'end'}, |
| {dim: 15, name: schema[15].name, nameLocation: 'end'} |
| ], |
| parallel: { |
| left: 280, |
| top: 20, |
| // top: 150, |
| // height: 300, |
| width: 400, |
| layout: 'vertical', |
| parallelAxisDefault: { |
| type: 'value', |
| name: 'nutrients', |
| nameLocation: 'end', |
| nameGap: 20, |
| nameTextStyle: { |
| color: '#fff', |
| fontSize: 14 |
| }, |
| axisLine: { |
| lineStyle: { |
| color: '#aaa' |
| } |
| }, |
| axisTick: { |
| lineStyle: { |
| color: '#777' |
| } |
| }, |
| splitLine: { |
| show: false |
| }, |
| axisLabel: { |
| textStyle: { |
| color: '#fff' |
| } |
| }, |
| realtime: false |
| } |
| }, |
| |
| series: [{ |
| |
| ...largeSettingsSeries, |
| |
| name: 'nutrients', |
| type: 'parallel', |
| lineStyle: lineStyle, |
| // inactiveOpacity: 0, |
| // activeOpacity: 0.01, |
| smooth: true, |
| data: currentData |
| }] |
| }; |
| |
| |
| return option; |
| } |
| |
| function updateChart() { |
| chart.setOption(createOption(), {notMerge: true}); |
| } |
| |
| chart = testHelper.create(echarts, 'main0', { |
| title: [ |
| 'Click **Resume**', |
| 'parallels', |
| ], |
| option: createOption(), |
| height: 350, |
| // recordCanvas: true |
| inputsStyle: 'compact', |
| inputs: testHelper.createInputsSimply(_ctx, updateChart), |
| }); |
| }); |
| </script> |
| |
| |
| </body> |
| </html> |
| |
