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  • <!DOCTYPE html>
    <html>
    
    <head>
      <meta charset="utf-8">
      <title>ZingSoft Demo</title>
    
      <script src="https://cdn.zingchart.com/zingchart.min.js"></script>
      <style>
        html,
        body {
          height: 100%;
          width: 100%;
          margin: 0;
          padding: 0;
        }
    
        #myChart {
          height: 100%;
          width: 100%;
          min-height: 150px;
        }
    
        .zc-ref {
          display: none;
        }
      </style>
    </head>
    
    <body>
      <div id="myChart"><a class="zc-ref" href="https://www.zingchart.com">Powered by ZingChart</a></div>
      <script>
        ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
        var myConfig = {
          type: 'area',
          title: {
            text: 'Move cursor over chart'
          },
          plot: {
            aspect: 'spline',
            midPoint: false,
            lineWidth: 2,
            alpha: 0,
            alphaArea: .2,
            stacked: true,
            tooltip: {
              visible: false
            }
          },
          crosshairX: {},
          series: [{
              values: [35, 42, 67, 89, 25, 34, 67, 85]
            },
            {
              values: [135, 142, 167, 189, 125, 134, 167, 185]
            }
          ]
        };
    
        // bind event for crosshair updating
        var previousPosition = null;
        zingchart.bind(null, 'guide_mousemove', function(e) {
    
          // get node scale information
          var nodeInfo = zingchart.exec(e.id, 'getxyinfo', {
            x: e.guide.x,
            y: e.guide.y
          });
          var currentPosition = (nodeInfo[0] && nodeInfo[0].scalevalue) ? nodeInfo[0].scalevalue : null;
    
          // light sanity checks
          // dont want to update if value stayed the same
          if (currentPosition > -1 && currentPosition != previousPosition) {
            zingchart.exec(e.id, 'modify', {
              data: {
                plot: {
                  rules: [{
                      rule: '%kv < ' + currentPosition,
                      lineWidth: 5,
                    },
                    {
                      rule: '%kv < ' + currentPosition,
                      alphaArea: 0,
                      alpha: 1
                    }
                  ]
                }
              }
            });
          }
    
          previousPosition = currentPosition;
        });
    
        // render chart
        zingchart.render({
          id: 'myChart',
          data: myConfig,
          height: '100%',
          width: '100%'
        });
      </script>
    </body>
    
    </html>
    <!DOCTYPE html>
    <html>
    
    <head>
      <meta charset="utf-8">
      <title>ZingSoft Demo</title>
    
      <script src="https://cdn.zingchart.com/zingchart.min.js"></script>
    </head>
    
    <body>
      <div id="myChart"><a class="zc-ref" href="https://www.zingchart.com">Powered by ZingChart</a></div>
    </body>
    
    </html>
    html,
    body {
      height: 100%;
      width: 100%;
      margin: 0;
      padding: 0;
    }
    
    #myChart {
      height: 100%;
      width: 100%;
      min-height: 150px;
    }
    
    .zc-ref {
      display: none;
    }
    var myConfig = {
      type: 'area',
      title: {
        text: 'Move cursor over chart'
      },
      plot: {
        aspect: 'spline',
        midPoint: false,
        lineWidth: 2,
        alpha: 0,
        alphaArea: .2,
        stacked: true,
        tooltip: {
          visible: false
        }
      },
      crosshairX: {},
      series: [{
          values: [35, 42, 67, 89, 25, 34, 67, 85]
        },
        {
          values: [135, 142, 167, 189, 125, 134, 167, 185]
        }
      ]
    };
    
    // bind event for crosshair updating
    var previousPosition = null;
    zingchart.bind(null, 'guide_mousemove', function(e) {
    
      // get node scale information
      var nodeInfo = zingchart.exec(e.id, 'getxyinfo', {
        x: e.guide.x,
        y: e.guide.y
      });
      var currentPosition = (nodeInfo[0] && nodeInfo[0].scalevalue) ? nodeInfo[0].scalevalue : null;
    
      // light sanity checks
      // dont want to update if value stayed the same
      if (currentPosition > -1 && currentPosition != previousPosition) {
        zingchart.exec(e.id, 'modify', {
          data: {
            plot: {
              rules: [{
                  rule: '%kv < ' + currentPosition,
                  lineWidth: 5,
                },
                {
                  rule: '%kv < ' + currentPosition,
                  alphaArea: 0,
                  alpha: 1
                }
              ]
            }
          }
        });
      }
    
      previousPosition = currentPosition;
    });
    
    // render chart
    zingchart.render({
      id: 'myChart',
      data: myConfig,
      height: '100%',
      width: '100%'
    });