@amcharts/amcharts4/examples/javascript/funnel-chart/index.js

amCharts 4

import * as am4core from "@amcharts/amcharts4/core";
import * as am4charts from "@amcharts/amcharts4/charts";
import am4themes_animated from "@amcharts/amcharts4/themes/animated";

am4core.useTheme(am4themes_animated);

let chart = am4core.create("chartdiv", am4charts.SlicedChart);


chart.data = [{
    "name": "The first",
    "value": 600
}, {
    "name": "The second",
    "value": 300
}, {
    "name": "The third",
    "value": 200
}, {
    "name": "The fourth",
    "value": 180
}, {
    "name": "The fifth",
    "value": 50
}, {
    "name": "The sixth",
    "value": 20
}, {
    "name": "The seventh",
    "value": 10
}];

let series = chart.series.push(new am4charts.FunnelSeries());
series.colors.step = 2;
series.dataFields.value = "value";
series.dataFields.category = "name";
series.alignLabels = true;

series.labelsContainer.paddingLeft = 15;
series.labelsContainer.width = 200;

//series.orientation = "horizontal";
//series.bottomRatio = 1;

chart.legend = new am4charts.Legend();
chart.legend.position = "left";
chart.legend.valign = "bottom";
chart.legend.margin(5,5,20,5);