分享web开发知识

注册/登录|最近发布|今日推荐

主页 IT知识网页技术软件开发前端开发代码编程运营维护技术分享教程案例
当前位置:首页 > IT知识

Js2WordCloud 词云用法

发布时间:2023-09-06 02:28责任编辑:蔡小小关键词:暂无标签

1、引入

  npm 安装:

  npm install js2wordcloud --save

  通过script引入:

  <script src="dist/js2wordcloud.min.js"></script>

2、用法类似如下

html:
 <div id="friendsWordCloud" class="friends-word-cloud"></div>

js:
var wc = new Js2WordCloud(document.getElementById(‘friendsWordCloud‘)); //容器 ???wc.setOption({ ???????tooltip: { ???????? show: false, // 默认:false ??????????backgroundColor: ‘rgba(0, 0, 0, 0.701961)‘, ??????????formatter: function(item) { ??????????????if (item[1] > 12) { ??????????????????document.querySelector(‘.__wc_tooltip__‘).style.backgroundColor = ‘rgba(0, 0, 0, 0.701961)‘; ??????????????????return item[0] + ‘:‘ + item[2]; ??????????????} else { ??????????????????document.querySelector(‘.__wc_tooltip__‘).style.backgroundColor = ‘transparent‘; ??????????????????return ‘‘; ???????????? } ??????????} ???????}, ???????list: [[‘谈笑风生‘, 80], [‘谈笑风生‘, 80]], ???????gridSize: 6, ???????fontSizeFactor: 0.1, ???????maxFontSize: 36, ???????minFontSize: 12, ???????rotationSteps: 30, ???????rotateRatio: 0.5, ???????ellipticity: 1, ???????wait: 10, ???????abortThreshold: 2000, ???????color(word, weight, fontSize, distance, theta) { //自定义颜色 ????????????if (weight == 12) { ????????????????return ‘#DDDDDD‘; ????????????} else { ????????????????if (_this.colorIndex >= 6) { ?????????????????????_this.colorIndex = -1; ????????????????} ????????????????_this.colorIndex += 1; ????????????????return _this.colors[_this.colorIndex]; ????????????} ???????}, ???????backgroundColor: ‘rgba(255, 255, 255, 0)‘, ???????imageShape: require(‘@/assets/images/data-center/man.png‘), //支持自定义图形 ???????click(item, dimension, event) { //支持点击事件 ?????????????_this.showTip = false; ?????????????if (item.length > 0 && (item[1] > 12)) { ??????????????????Toast({ ??????????????????????message: item[0] + ‘:‘ + item[2] + ‘人‘ ??????????????????}); ?????????????} ???????} ?});
 
具体API可以参考以下路径:
文档地址:https://github.com/timdream/wordcloud2.js/blob/gh-pages/API.md
新增加特性: https://www.npmjs.com/package/js2wordcloud
图形生成器:https://wordcloud2-js.timdream.org/shape-generator.html

Js2WordCloud 词云用法

原文地址:https://www.cnblogs.com/peter-web/p/10214538.html

知识推荐

我的编程学习网——分享web前端后端开发技术知识。 垃圾信息处理邮箱 tousu563@163.com 网站地图
icp备案号 闽ICP备2023006418号-8 不良信息举报平台 互联网安全管理备案 Copyright 2023 www.wodecom.cn All Rights Reserved