jtopo实现关系图谱图效果-html代码-BFW代码库

jtopo实现关系图谱图效果

代码语言：html

所属分类：图表

代码描述：jtopo实现关系图谱图效果

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>BFW NEW PAGE</title>
    <script id="bfwone" data="dep=jquery.17&err=0" type="text/javascript" src="http://repo.bfw.wiki/bfwrepo/js/bfwone.js"></script>
    <script type="text/javascript">
        bready(function() {
            use(["jtopo-0.4.8"], function() {
                CanvasRenderingContext2D.prototype.wrapText = function(str, x, y) {
                    var textArray = str.split('\n');
                    if (textArray == undefined || textArray == null)return false;

                    var rowCnt = textArray.length;
                    var i = 0,
                    imax = rowCnt,
                    maxLength = 0; maxText = textArray[0];
                    for (; i < imax; i++) {
                        var nowText = textArray[i],
                        textLength = nowText.length;
                        if (textLength >= maxLength) {
                            maxLength = textLength;
                            maxText = nowText;
                        }
                    }
                    var maxWidth = this.measureText(maxText).width;
                    var lineHeight = this.measureText("元&quo.........完整代码请登录后点击上方下载按钮下载查看