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{
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"name": "@qiun/ucharts",
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"version": "2.5.0-20230101",
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"description": "【原生uCharts】跨平台图表库，全端全平台支持的图表库，开箱即用。支持PC、H5、微信小程序、支付宝小程序、百度小程序、头条小程序、飞书小程序、QQ小程序、360小程序、快手小程序、钉钉小程序、淘宝小程序、京东小程序、Vue、Taro等更多支持canvas的框架，体积小巧、调用简单方便、性能及体验极佳。",
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"main": "u-charts.js",
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"scripts": {
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"test": "echo \"Error: no test specified\" && exit 1"
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},
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"keywords": [
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"uCharts","大图","大屏","可视化","图表库","饼图","圆环图","折线图","柱状图","山峰图","区域图","雷达图","圆弧进度图","仪表盘","K线图","条状图","混合图","玫瑰图","漏斗图","词云图","时序图","散点图","气泡图","地图"
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],
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"homepage":"https://www.ucharts.cn",
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"author": "秋云",
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"license": "Apache",
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"publishConfig": {
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"access": "public",
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"registry": "https://registry.npmjs.org/"
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}
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}
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<h1 align="center">原生uCharts</h1>
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<div align="center">
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[](https://gitee.com/uCharts/uCharts/stargazers)
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[](https://gitee.com/uCharts/uCharts/members)
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[](https://www.apache.org/licenses/LICENSE-2.0.html)
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[](https://www.npmjs.com/~qiun)
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</div>
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## uCharts简介
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`uCharts`是一款基于`canvas API`开发的适用于所有前端应用的图表库，开发者编写一套代码，可运行到 Web、iOS、Android（基于 uni-app / taro ）、以及各种小程序（微信/支付宝/百度/头条/飞书/QQ/快手/钉钉/淘宝）、快应用等更多支持 canvas API 的平台。
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## 快速体验
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一套代码编到多个平台，依次扫描二维码，亲自体验uCharts图表跨平台效果！其他平台请自行编译。
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## 官方网站
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## [https://www.uCharts.cn](https://www.ucharts.cn)
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## 视频教程
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## [uCharts新手入门教程](https://www.bilibili.com/video/BV1qA411Q7se/?share_source=copy_web&vd_source=42a1242f9aaade6427736af69eb2e1d9)
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## 致开发者
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感谢各位开发者`四年`来对秋云及uCharts的支持，uCharts的进步离不开各位开发者的鼓励与贡献。为更好的帮助各位开发者使用图表工具，我们推出了新版官网，增加了在线定制、问答社区、在线配置等一些增值服务，为确保您能更好的应用图表组件，建议您先`仔细阅读本页指南`以及`常见问题`，而不是下载下来`直接使用`。如仍然不能解决，请到`官网社区`或开通会员后加入`专属VIP会员群`提问将会很快得到回答。
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## 社群支持
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uCharts官方拥有4个2000人的QQ群及专属VIP会员群支持，庞大的用户量证明我们一直在努力，请各位放心使用！uCharts的开源图表组件的开发，团队付出了大量的时间与精力，经过四来的考验，不会有比较明显的bug，请各位放心使用。如果您有更好的想法，可以在`码云提交Pull Requests`以帮助更多开发者完成需求，再次感谢各位对uCharts的鼓励与支持！
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#### 官方交流群
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- 交流群1：371774600（已满）
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- 交流群2：619841586（已满）
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- 交流群3：955340127（已满）
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- 交流群4：641669795（已满）
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- 交流群5：236294809（只能扫码加入）
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- 口令`npm`
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#### 专属VIP会员群
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- 开通会员后详见【账号详情】页面中顶部的滚动通知
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- 口令`您的用户ID`
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## 版权信息
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uCharts始终坚持开源，遵循 [Apache Licence 2.0](https://www.apache.org/licenses/LICENSE-2.0.html) 开源协议，意味着您无需支付任何费用，即可将uCharts应用到您的产品中。
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注意：这并不意味着您可以将uCharts应用到非法的领域，比如涉及赌博，暴力等方面。如因此产生纠纷或法律问题，uCharts相关方及秋云科技不承担任何责任。
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## 合作伙伴
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[](https://uniapp.dcloud.io/)
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[](https://www.diygw.com/)
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[](https://gitee.com/howcode/has-chat)
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[](https://www.uviewui.com/)
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[](https://ext.dcloud.net.cn/plugin?id=7088)
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[](https://ext.dcloud.net.cn/publisher?id=202)
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[](https://www.firstui.cn/)
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[](https://ext.dcloud.net.cn/plugin?id=5169)
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[](https://www.graceui.com/)
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## 更新记录
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详见官网指南中说明，[点击此处查看](https://www.ucharts.cn/v2/#/guide/index?id=100)
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/*
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* uCharts (R)
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* 高性能跨平台图表库，支持H5、APP、小程序（微信/支付宝/百度/头条/QQ/360/快手）、Vue、Taro等支持canvas的框架平台
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* Copyright (C) 2021 QIUN (R) 秋云 https://www.ucharts.cn All rights reserved.
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* Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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* 复制使用请保留本段注释，感谢支持开源！
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*
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* uCharts (R) 官方网站
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* https://www.uCharts.cn
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*
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* 开源地址:
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* https://gitee.com/uCharts/uCharts
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*
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* uni-app插件市场地址：
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* http://ext.dcloud.net.cn/plugin?id=271
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*
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*/
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"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(t[e].x,t[e+1].x)||o<=Math.min(t[e].x,t[e+1].x)){o=t[e].x}if(l>=Math.max(t[e].x,t[e+1].x)||l<=Math.min(t[e].x,t[e+1].x)){l=t[e+1].x}return{ctrA:{x:o,y:n},ctrB:{x:l,y:s}}}function convertCoordinateOrigin(t,e,a){return{x:a.x+t,y:a.y-e}}function avoidCollision(t,e){if(e){while(util.isCollision(t,e)){if(t.start.x>0){t.start.y--}else if(t.start.x<0){t.start.y++}else{if(t.start.y>0){t.start.y++}else{t.start.y--}}}}return t}function fixPieSeries(e,a,t){let i=[];if(e.length>0&&e[0].data.constructor.toString().indexOf("Array")>-1){a._pieSeries_=e;let t=e[0].data;for(var r=0;r<t.length;r++){t[r].formatter=e[0].formatter;t[r].data=t[r].value;i.push(t[r])}a.series=i}else{i=e}return i}function fillSeries(e,a,i){var r=0;for(var o=0;o<e.length;o++){let t=e[o];if(!t.color){t.color=i.color[r];r=(r+1)%i.color.length}if(!t.linearIndex){t.linearIndex=o}if(!t.index){t.index=0}if(!t.type){t.type=a.type}if(typeof
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