Rendering Chart from External JSON File - CanvasJS

Rendering Chart from External JSON File - CanvasJS

by Saimeera

HTML

<script src="http://canvasjs.com/assets/script/canvasjs.min.js"></script>
<br>
<br>
<div id="chartContainer" style="height: 360px; width: 100%;"></div>

JavaScript

$(document).ready(function() {
  var dataPointsA = []
  var dataPointsB = []

  $.getJSON("http://gentle-falls-80742.herokuapp.com/retrieve/range/2016-06-01/2016-06-02", function(field) {
    for (var i = 0; i < field.length; i++) {
      //  var str[i] = field[i].time;
      //   var splitted = str.split(":", 3);
      //      var str2[i] = splitted[0].concat(":",splitted[1]);
      if (field[i].date == "2016-06-01") {
        dataPointsA.push({
          x: parseFloat(field[i].time),
          y: parseFloat(field[i].data)
        });
      } else {
        dataPointsB.push({
          x: parseFloat(field[i].time),
          y: parseFloat(field[i].data)
        });
      }
    }


    var chart = new CanvasJS.Chart("chartContainer", {
      title: {
        text: "Test line"
      },
      axisX: {
        title: "Time",
        interval: 1,
        intervalType: "hour"
      },
      axisY: {
        title: "Percentage",
        interval: 15,
        intervalType: "number"
      },

      data: [{
        type: "line",
        name: "2016-06-01",
        dataPoints: dataPointsA
      }, {
        type: "line",
        name: "2016-06-02",
        dataPoints: dataPointsB
      }, ]
    });

    chart.render();
  })
})