Pie chart

Integration with amCharts 4

by Flexmonster Pivot Table

HTML

<script src="https://cdn.flexmonster.com/flexmonster.js"></script>
<script src="https://cdn.flexmonster.com/lib/flexmonster.amcharts.js"></script>

<script src="https://cdn.amcharts.com/lib/4/core.js"></script>
<script src="https://cdn.amcharts.com/lib/4/charts.js"></script>

<div id="pivotContainer">The component will appear here</div>

<div id="chartContainer"></div>

CSS

@import url(https://cdn.flexmonster.com/assets/jsfiddle-styles.css);

#chartContainer {
  margin: 20px;
  height: 300px;
}

JavaScript

const pivot = new Flexmonster({
  container: "pivotContainer",
  componentFolder: "https://cdn.flexmonster.com/",
  licenseFilePath: "https://cdn.flexmonster.com/jsfiddle.charts.key",
  height: 330,
  report: {
    dataSource: {
      filename: "data/data.csv"
    },
    slice: {
      rows: [
        {
          uniqueName: "Country"
        }
      ],
      columns: [
      	{
          uniqueName: "Color"
        },
        {
          uniqueName: "[Measures]"
        }
      ],
      measures: [
      	{
        	uniqueName: "Price",
        	format: "currency"
      	}
      ]
    },
  },
  reportcomplete: function() {
    pivot.off("reportcomplete");
    createChart();
  }
});

let chart;

function createChart() {
  pivot.amcharts.getData({}, drawChart, updateChart);
}

function drawChart(chartConfig, rawData) {
  // Initialize the chart
  chart = am4core.create("chartContainer", am4charts.PieChart);

  // Fill the chart with the data from Flexmonster
  chart.data = chartConfig.data;

  // Create and configure pie series
  let series = chart.series.push(new am4charts.PieSeries());
  series.dataFields.category = pivot.amcharts.getCategoryName(rawData);
  series.dataFields.value = pivot.amcharts.getMeasureNameByIndex(rawData, 0);
  series.slices.template.stroke = am4core.color("#fff");
  series.slices.template.strokeWidth = 2;
  series.labels.template.fontSize = 15;
}

function updateChart(chartConfig, rawData) {
  chart.dispose();
  drawChart(chartConfig, rawData);
}