Hide line outside the min/max in scale area in chartjs in line chart - Javascript Chart.js

Javascript examples for Chart.js:Line Chart

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Description

Hide line outside the min/max in scale area in chartjs in line chart

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.15.1/moment.min.js"></script> 
      <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.2.2/Chart.min.js"></script> 
      <script type="text/javascript">
    window.onload=function(){//from   w w  w. j  a v  a 2s  . c om
var ctx = document.getElementById("canvas").getContext("2d");
Chart.plugins.register({
    beforeDatasetsDraw: function(chartInstance) {
        var ctx = chartInstance.chart.ctx;
        var chartArea = chartInstance.chartArea;
        ctx.save();
        ctx.beginPath();
        ctx.rect(chartArea.left, chartArea.top, chartArea.right - chartArea.left, chartArea.bottom - chartArea.top);
        ctx.clip();
    },
    afterDatasetsDraw: function(chartInstance) {
        chartInstance.chart.ctx.restore();
    },
});
var scatterChart = new Chart(ctx, {
    type: 'line',
    data: {
        datasets: [{
            label: 'Scatter Dataset',
            data: [{
                x: -10,
                y: 0
            }, {
                x: 0,
                y: 6
            }, {
                x: 10,
                y: 5
            }]
        }]
    },
    options: {
        scales: {
            xAxes: [{
                type: 'linear',
                position: 'bottom',
                ticks: {
                    min: -5,
                    max: 5
                }
            }]
        }
    }
});
    }

      </script> 
   </head> 
   <body> 
      <canvas id="canvas" height="200"></canvas>  
   </body>
</html>

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