学员端小程序
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  1. /*
  2. * uCharts (R)
  3. * 高性能跨平台图表库支持H5APP小程序微信/支付宝/百度/头条/QQ/360/快手VueTaro等支持canvas的框架平台
  4. * Copyright (C) 2021 QIUN (R) 秋云 https://www.ucharts.cn All rights reserved.
  5. * Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
  6. * 复制使用请保留本段注释感谢支持开源
  7. *
  8. * uCharts (R) 官方网站
  9. * https://www.uCharts.cn
  10. *
  11. * 开源地址:
  12. * https://gitee.com/uCharts/uCharts
  13. *
  14. * uni-app插件市场地址
  15. * http://ext.dcloud.net.cn/plugin?id=271
  16. *
  17. */
  18. "use strict";var config={version:"v2.5.0-20230101",yAxisWidth:15,xAxisHeight:22,padding:[10,10,10,10],rotate:false,fontSize:13,fontColor:"#666666",dataPointShape:["circle","circle","circle","circle"],color:["#1890FF","#91CB74","#FAC858","#EE6666","#73C0DE","#3CA272","#FC8452","#9A60B4","#ea7ccc"],linearColor:["#0EE2F8","#2BDCA8","#FA7D8D","#EB88E2","#2AE3A0","#0EE2F8","#EB88E2","#6773E3","#F78A85"],pieChartLinePadding:15,pieChartTextPadding:5,titleFontSize:20,subtitleFontSize:15,radarLabelTextMargin:13};var assign=function(e,...t){if(e==null){throw new TypeError("[uCharts] Cannot convert undefined or null to object")}if(!t||t.length<=0){return e}function i(e,a){for(let t in a){e[t]=e[t]&&e[t].toString()==="[object Object]"?i(e[t],a[t]):e[t]=a[t]}return e}t.forEach(t=>{e=i(e,t)});return e};var util={toFixed:function t(e,a){a=a||2;if(this.isFloat(e)){e=e.toFixed(a)}return e},isFloat:function t(e){return e%1!==0},approximatelyEqual:function t(e,a){return Math.abs(e-a)<1e-10},isSameSign:function t(e,a){return Math.abs(e)===e&&Math.abs(a)===a||Math.abs(e)!==e&&Math.abs(a)!==a},isSameXCoordinateArea:function t(e,a){return this.isSameSign(e.x,a.x)},isCollision:function t(e,a){e.end={};e.end.x=e.start.x+e.width;e.end.y=e.start.y-e.height;a.end={};a.end.x=a.start.x+a.width;a.end.y=a.start.y-a.height;var i=a.start.x>e.end.x||a.end.x<e.start.x||a.end.y>e.start.y||a.start.y<e.end.y;return!i}};function getH5Offset(t){t.mp={changedTouches:[]};t.mp.changedTouches.push({x:t.offsetX,y:t.offsetY});return t}function hexToRgb(t,e){var a=/^#?([a-f\d])([a-f\d])([a-f\d])$/i;var i=t.replace(a,function(t,e,a,i){return e+e+a+a+i+i});var r=/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(i);var o=parseInt(r[1],16);var n=parseInt(r[2],16);var l=parseInt(r[3],16);return"rgba("+o+","+n+","+l+","+e+")"}function findRange(t,e,a){if(isNaN(t)){throw new Error("[uCharts] series数据需为Number格式")}a=a||10;e=e?e:"upper";var i=1;while(a<1){a*=10;i*=10}if(e==="upper"){t=Math.ceil(t*i)}else{t=Math.floor(t*i)}while(t%a!==0){if(e==="upper"){if(t==t+1){break}t++}else{t--}}return t/i}function calCandleMA(o,t,e,n){let a=[];for(let r=0;r<o.length;r++){let i={data:[],name:t[r],color:e[r]};for(let a=0,t=n.length;a<t;a++){if(a<o[r]){i.data.push(null);continue}let e=0;for(let t=0;t<o[r];t++){e+=n[a-t][1]}i.data.push(+(e/o[r]).toFixed(3))}a.push(i)}return a}function calValidDistance(t,e,a,i,r){var o=r.width-r.area[1]-r.area[3];var n=a.eachSpacing*(r.chartData.xAxisData.xAxisPoints.length-1);if(r.type=="mount"&&r.extra&&r.extra.mount&&r.extra.mount.widthRatio&&r.extra.mount.widthRatio>1){if(r.extra.mount.widthRatio>2)r.extra.mount.widthRatio=2;n+=(r.extra.mount.widthRatio-1)*a.eachSpacing}var l=e;if(e>=0){l=0;t.uevent.trigger("scrollLeft");t.scrollOption.position="left";r.xAxis.scrollPosition="left"}else if(Math.abs(e)>=n-o){l=o-n;t.uevent.trigger("scrollRight");t.scrollOption.position="right";r.xAxis.scrollPosition="right"}else{t.scrollOption.position=e;r.xAxis.scrollPosition=e}return l}function isInAngleRange(t,e,a){function i(t){while(t<0){t+=2*Math.PI}while(t>2*Math.PI){t-=2*Math.PI}return t}t=i(t);e=i(e);a=i(a);if(e>a){a+=2*Math.PI;if(t<e){t+=2*Math.PI}}return t>=e&&t<=a}function createCurveControlPoints(t,e){function a(t,e){if(t[e-1]&&t[e+1]){return t[e].y>=Math.max(t[e-1].y,t[e+1].y)||t[e].y<=Math.min(t[e-1].y,t[e+1].y)}else{return false}}function c(t,e){if(t[e-1]&&t[e+1]){return t[e].x>=Math.max(t[e-1].x,t[e+1].x)||t[e].x<=Math.min(t[e-1].x,t[e+1].x)}else{return false}}var i=.2;var r=.2;var o=null;var n=null;var l=null;var s=null;if(e<1){o=t[0].x+(t[1].x-t[0].x)*i;n=t[0].y+(t[1].y-t[0].y)*i}else{o=t[e].x+(t[e+1].x-t[e-1].x)*i;n=t[e].y+(t[e+1].y-t[e-1].y)*i}if(e>t.length-3){var h=t.length-1;l=t[h].x-(t[h].x-t[h-1].x)*r;s=t[h].y-(t[h].y-t[h-1].y)*r}else{l=t[e+1].x-(t[e+2].x-t[e].x)*r;s=t[e+1].y-(t[e+2].y-t[e].y)*r}if(a(t,e+1)){s=t[e+1].y}if(a(t,e)){n=t[e].y}if(c(t,e+1)){l=t[e+1].x}if(c(t,e)){o=t[e].x}if(n>=Math.max(t[e].y,t[e+1].y)||n<=Math.min(t[e].y,t[e+1].y)){n=t[e].y}if(s>=Math.max(t[e].y,t[e+1].y)||s<=Math.min(t[e].y,t[e+1].y)){s=t[e+1].y}if(o>=Math.max