dygraph 图表自定义曲线颜色

首次发布:2021-04-20 16:46
<!DOCTYPE html>
<html>
<head>
    <title>demo</title>
    <link rel="stylesheet" href="../dist/dygraph.css">
    <script type="text/javascript" src="../dist/dygraph.js"></script>
</head>
  <body>
    <h2>Demo</h2>
    <table><tr><td>
    <div id="demodiv"></div>
    </td><td valign=top>
    <div id="status" style="width:200px; font-size:0.8em; padding-top:5px;"></div>
    </td>
    </tr></table>
    <script type="text/javascript">
      g = new Dygraph(
              document.getElementById("demodiv"),
              function() {
                var zp = function(x) { if (x < 10) return "0"+x; else return x; };
                var r = "date,parabola,line,another line,sine wave\n";
                for (var i=1; i<=31; i++) {
                r += "200610" + zp(i);
                r += "," + 10*(i*(31-i));
                r += "," + 10*(8*i);
                r += "," + 10*(250 - 8*i);
                r += "," + 10*(125 + 125 * Math.sin(0.3*i));
                r += "\n";
                }
                return r;
              },
              {
                labelsDiv: document.getElementById('status'),
                labelsSeparateLines: true,
                labelsKMB: true,
                legend: 'always',
                colors: ["rgb(51,204,204)",
                         "rgb(255,100,100)",
                         "#00DD55",
                         "rgba(50,50,200,0.4)"],//自定义各个曲线颜色
                width: 640,
                height: 480,
                title: 'Interesting Shapes',
                xlabel: 'Date',
                ylabel: 'Count',//y轴
                axisLineColor: 'white',
                // drawXGrid: false
              }
          );
    </script>
</body>
</html>