amCharts V4: Data loading (JSON)

amcharts-v4-data-loading-json.markdown

amCharts V4: Data loading (JSON)

A Pen by amCharts team on CodePen.

License.

index.html

<script src="//www.amcharts.com/lib/4/core.js"></script>
<script src="//www.amcharts.com/lib/4/charts.js"></script>
<div id="chartdiv"></div>

script.js

/**
 * ---------------------------------------
 * This demo was created using amCharts 4.
 *
 * For more information visit:
 * https://www.amcharts.com/
 *
 * Documentation is available at:
 * https://www.amcharts.com/docs/v4/
 * ---------------------------------------
 */

// Create chart instance
var chart = am4core.create("chartdiv", am4charts.XYChart);

// Set up data source
chart.dataSource.url = "https://s3-us-west-2.amazonaws.com/s.cdpn.io/t-160/sample_data_serial.json";

// Create axes
var categoryAxis = chart.xAxes.push(new am4charts.CategoryAxis());
categoryAxis.dataFields.category = "year";

// Create value axis
var valueAxis = chart.yAxes.push(new am4charts.ValueAxis());

// Create series
var series1 = chart.series.push(new am4charts.LineSeries());
series1.dataFields.valueY = "cars";
series1.dataFields.categoryX = "year";
series1.name = "Cars";
series1.strokeWidth = 3;
series1.tensionX = 0.7;
series1.bullets.push(new am4charts.CircleBullet());

var series2 = chart.series.push(new am4charts.LineSeries());
series2.dataFields.valueY = "motorcycles";
series2.dataFields.categoryX = "year";
series2.name = "Motorcycles";
series2.strokeWidth = 3;
series2.tensionX = 0.7;
series2.bullets.push(new am4charts.CircleBullet());

var series3 = chart.series.push(new am4charts.LineSeries());
series3.dataFields.valueY = "bicycles";
series3.dataFields.categoryX = "year";
series3.name = "Bicycles";
series3.strokeWidth = 3;
series3.tensionX = 0.7;
series3.bullets.push(new am4charts.CircleBullet());

// Add legend
chart.legend = new am4charts.Legend();

style.css

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

#chartdiv {
  width: 100%;
  height: 300px;
}