line chart with gradient color under line - Javascript highcharts

Javascript examples for highcharts:Chart Color

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Description

line chart with gradient color under line

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <title>Highcharts Demo</title> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
   </head> 
   <body> 
      <script src="https://code.jquery.com/jquery-3.1.1.min.js"></script> 
      <script src="https://code.highcharts.com/highcharts.js"></script> 
      <script src="https://code.highcharts.com/modules/exporting.js"></script> 
      <script src="https://code.highcharts.com/modules/export-data.js"></script> 
      <div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div> 
      <script type="text/javascript">
var data = [//w w w  . ja  v  a  2  s  .c o m
    {"StartTime":"2018-06-11T00:00:00","TotalReq":10},
    {"StartTime":"2018-06-12T00:00:00","TotalReq":34},
    {"StartTime":"2018-06-15T00:00:00","TotalReq":31},
    {"StartTime":"2018-06-16T00:00:00","TotalReq":2},
    {"StartTime":"2018-06-18T00:00:00","TotalReq":38},
    {"StartTime":"2018-06-19T00:00:00","TotalReq":69},
    {"StartTime":"2018-06-20T00:00:00","TotalReq":39},
    {"StartTime":"2018-06-21T00:00:00","TotalReq":100},
    {"StartTime":"2018-06-22T00:00:00","TotalReq":180},
    {"StartTime":"2018-06-25T00:00:00","TotalReq":104},
    {"StartTime":"2018-06-26T00:00:00","TotalReq":101},
    {"StartTime":"2018-06-27T00:00:00","TotalReq":123}
].map(function(data) { return {x: new Date(data.StartTime).getTime(), y: data.TotalReq }})
        Highcharts.chart('container', {
            chart: {
                zoomType: 'x'
            },
            title: {
                text: 'USD to EUR exchange rate over time'
            },
            subtitle: {
                text: document.ontouchstart === undefined ?
                        'Click and drag in the plot area to zoom in' : 'Pinch the chart to zoom in'
            },
            xAxis: {
                type: 'datetime'
            },
            yAxis: {
                title: {
                    text: 'Exchange rate'
                }
            },
            legend: {
                enabled: false
            },
            plotOptions: {
                area: {
                    fillColor: {
                        linearGradient: {
                            x1: 0,
                            y1: 0,
                            x2: 0,
                            y2: 1
                        },
                        stops: [
                            [0, Highcharts.getOptions().colors[0]],
                            [1, Highcharts.Color(Highcharts.getOptions().colors[0]).setOpacity(0).get('rgba')]
                        ]
                    },
                    marker: {
                        radius: 2
                    },
                    lineWidth: 1,
                    states: {
                        hover: {
                            lineWidth: 1
                        }
                    },
                    threshold: null
                }
            },
            series: [{
                type: 'area',
                name: 'USD to EUR',
                data: data
            }]
    }
);

      </script>  
   </body>
</html>

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