import * as am5 from "@amcharts/amcharts5";
import * as am5percent from "@amcharts/amcharts5/percent";
import am5themes_Animated from "@amcharts/amcharts5/themes/Animated";


// Create root element
// https://www.amcharts.com/docs/v5/getting-started/#Root_element
const root = am5.Root.new("chartdiv");


// Set themes
// https://www.amcharts.com/docs/v5/concepts/themes/
root.setThemes([
  am5themes_Animated.new(root)
]);


// Create chart
// https://www.amcharts.com/docs/v5/charts/percent-charts/pie-chart/
const chart = root.container.children.push(am5percent.PieChart.new(root, {
  layout: root.verticalLayout,
  innerRadius: am5.percent(50)
}));


// Create series
// https://www.amcharts.com/docs/v5/charts/percent-charts/pie-chart/#Series
const series = chart.series.push(am5percent.PieSeries.new(root, {
  valueField: "value",
  categoryField: "category",
  alignLabels: false
}));

series.labels.template.setAll({
  textType: "circular",
  centerX: 0,
  centerY: 0
});

series.ticks.template.setAll({
  forceHidden: true
});


// Set data
// https://www.amcharts.com/docs/v5/charts/percent-charts/pie-chart/#Setting_data
series.data.setAll([
  { value: 10, category: "One" },
  { value: 9, category: "Two" },
  { value: 6, category: "Three" },
  { value: 5, category: "Four" },
  { value: 4, category: "Five" },
  { value: 3, category: "Six" },
  { value: 1, category: "Seven" },
]);


// Create legend
// https://www.amcharts.com/docs/v5/charts/percent-charts/legend-percent-series/
const legend = chart.children.push(am5.Legend.new(root, {
  centerX: am5.percent(50),
  x: am5.percent(50),
  marginTop: 15,
  marginBottom: 15,
}));

legend.data.setAll(series.dataItems);


// Play initial series animation
// https://www.amcharts.com/docs/v5/concepts/animations/#Animation_of_series
series.appear(1000, 100);