message: mol-util: palette fix missing valueLabel function
diff: @@ -80,7 +80,7 @@ export function getPalette(count: number, props: PaletteProps) {
  count = Math.min(count, props.palette.params.maxCount)
  colors = distinctColors(count, props.palette.params)
  }
  - const { valueLabel } = props.palette.params
  + const valueLabel = props.palette.params.valueLabel || (i => '' + i);
  const colorsLength = colors.length
  const table: [string, Color][] = []
  for (let i = 0; i < count; ++i) {
  