add dot to chart - Javascript Chart.js

Javascript examples for Chart.js:Chart Configuration

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Description

add dot to 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://rawgit.com/nnnick/Chart.js/v1.0.2/Chart.min.js"></script> 
      <script type="text/javascript">
    window.onload=function(){/* w w w .  java 2  s  .  co m*/
var chartData = {
    labels: ["January", "February", "March", "April", "May", "June"],
    datasets: [
        {
            fillColor: "#79D1CF",
            strokeColor: "#79D1CF",
            data: [6000, 80000, 8100, 5600, 5500, 4000]
        }
    ]
};
var ctx = document.getElementById("myChart1").getContext("2d");
var myLine = new Chart(ctx).Line(chartData, {
    showTooltips: false,
    onAnimationComplete: function () {
        var ctx = this.chart.ctx;
        ctx.font = this.scale.font;
        ctx.fillStyle = this.scale.textColor
        ctx.textAlign = "center";
        ctx.textBaseline = "bottom";
        this.datasets.forEach(function (dataset) {
            dataset.points.forEach(function (points) {
                ctx.fillText(addCommas(points.value), points.x, points.y - 10);
            });
        })
    }
});
function addCommas(nStr)
{
   nStr += '';
   x = nStr.split('.');
   x1 = x[0];
   x2 = x.length > 1 ? '.' + x[1] : '';
   var rgx = /(\d+)(\d{3})/;
   while (rgx.test(x1)) {
      x1 = x1.replace(rgx, '$1' + ',' + '$2');
   }
   return x1 + x2;
}
var ctx = document.getElementById("myChart2").getContext("2d");
var myBar = new Chart(ctx).Bar(chartData, {
    showTooltips: false,
    onAnimationComplete: function () {
        var ctx = this.chart.ctx;
        ctx.font = this.scale.font;
        ctx.fillStyle = this.scale.textColor
        ctx.textAlign = "center";
        ctx.textBaseline = "bottom";
        this.datasets.forEach(function (dataset) {
            dataset.bars.forEach(function (bar) {
                ctx.fillText(addCommas(bar.value), bar.x, bar.y - 5);
            });
        })
    }
});
    }

      </script> 
   </head> 
   <body> 
      <canvas id="myChart1" height="300" width="500"></canvas> 
      <canvas id="myChart2" height="300" width="500"></canvas>  
   </body>
</html>

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