# Polar Area Chart

function colorize(opaque, hover, ctx) {
  const v = ctx.raw;
  const c = v < 35 ? '#D60000'
    : v < 55 ? '#F46300'
    : v < 75 ? '#0358B6'
    : '#44DE28';
  const opacity = hover ? 1 - Math.abs(v / 150) - 0.2 : 1 - Math.abs(v / 150);
  return opaque ? c : Utils.transparentize(c, opacity);
}
function hoverColorize(ctx) {
  return colorize(false, true, ctx);
}
const config = {
  type: 'polarArea',
  data: data,
  options: {
    plugins: {
      legend: false,
      tooltip: false,
    },
    elements: {
      arc: {
        backgroundColor: colorize.bind(null, false, false),
        hoverBackgroundColor: hoverColorize
      }
    }
  }
};

# Docs

Last Updated: 8/3/2022, 12:46:38 PM