015/front/components/ui/chart/index.ts

export { default as ChartCrosshair } from "./ChartCrosshair.vue";
export { default as ChartLegend } from "./ChartLegend.vue";
export { default as ChartSingleTooltip } from "./ChartSingleTooltip.vue";
export { default as ChartTooltip } from "./ChartTooltip.vue";

export function defaultColors(count: number = 3) {
  const quotient = Math.floor(count / 2);
  const remainder = count % 2;

  const primaryCount = quotient + remainder;
  const secondaryCount = quotient;
  return [
    ...Array.from(new Array(primaryCount).keys()).map(
      (i) => `hsl(var(--vis-primary-color) / ${1 - (1 / primaryCount) * i})`,
    ),
    ...Array.from(new Array(secondaryCount).keys()).map(
      (i) =>
        `hsl(var(--vis-secondary-color) / ${1 - (1 / secondaryCount) * i})`,
    ),
  ];
}