uniapp 图表 插件 qiun-data-charts
<view class="charts-box"><!-- 开启onmovetip后,同时开启canvas2d模式(需要传canvasId),否则在小程序端会很卡。--><qiun-data-chartstype="line":canvas2d="true":canvasId="canvasId":chartData="chartData"background="none":ontouch="true":onmovetip="true":animation="false":opts="lineOpts"tooltipFormat="tooltipIncome"/>
</view>data(){
return {chartData: {},canvasId: '',lineOpts: {"type": "line","canvasId": new Date().getTime(),"canvas2d": false,"background": "none","animation": true,"timing": "easeOut","duration": 1000,"color": ["#47C5FF","#FFCD30","#3DF366"],"padding": [20,20,10,5],"rotate": false,"errorReload": true,"fontSize": 12,"fontColor": "#999999","enableScroll": false,"touchMoveLimit": 60,"enableMarkLine": false,"dataLabel": false,"dataPointShape": false,"dataPointShapeType": "solid","xAxis": {"disabled": false,"axisLine": false,"axisLineColor": "#EEEEEE","calibration": false,"fontColor": "#999999","fontSize": 12,"rotateLabel": false,"labelCount": 10, "boundaryGap": "justify","disableGrid": true,"gridColor": "#CCCCCC","gridType": "dash","dashLength": 4,"gridEval": 1},"yAxis": {"disabled": false,"disableGrid": false,"splitNumber": 4,"gridType": "solid","dashLength": 2,"gridColor": "#CCCCCC","padding": 10,"showTitle": false,"data": [{"position": "left","disabled": false,"axisLine": true,"axisLineColor": "#fff","calibration": false,"fontColor": "#999999","fontSize": 12,"textAlign": "right","title": "","titleFontSize": 13,"titleOffsetY": 0,"titleOffsetX": 0,"titleFontColor": "#666666","min": null,"max": null,"tofix": 2,"unit": "","format": ""}]},"legend": {"show": true,"position": "bottom","float": "center","padding": 5,"margin": 5,"backgroundColor": "rgba(0,0,0,0)","borderColor": "rgba(0,0,0,0)","borderWidth": 0,"fontSize": 12,"fontColor": "#999999","lineHeight": 20,"hiddenColor": "#CECECE","itemGap": 10},"extra": {"tooltip": {"showBox": true,"showArrow": true,"showCategory": false,"borderWidth": 0,"borderRadius": 5,"borderColor": "#000000","borderOpacity": 0.7,"bgColor": "#000000","bgOpacity": 0.7,"gridType": "solid","dashLength": 4,"gridColor": "#CCCCCC","fontColor": "#FFFFFF","splitLine": true,"horizentalLine": false,"xAxisLabel": false,"yAxisLabel": false,"labelBgColor": "#FFFFFF","labelBgOpacity": 0.7,"labelFontColor": "#666666"},"markLine": {"type": "solid","dashLength": 4,"data": []}}},
}
}onLoad() {this.canvasId = this.randomString();
}methods: {
// 生成32位随机字符串
randomString() {let len = 32;let chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';let maxPos = chars.length;let result = '';for (let i = 0; i < len; i++) {result += chars.charAt(Math.floor(Math.random() * maxPos));}return result;
}
}
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