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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;
            }
    
            zing-grid[loading] {
                height: 800px;
            }
        </style>
    </head>
    
    <body>
        <div id="myChart"><a class="zc-ref" href="https://www.zingchart.com">Powered by ZingChart</a></div>
        <script>
            ZC.LICENSE = ["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%' 
    });