Function _alignPixel

src/helpers/helpers.canvas.ts:125–129

(chart: Chart, pixel: number, width: number)

 * @private
 */
export function _alignPixel(chart: Chart, pixel: number, width: number) {
  const devicePixelRatio = chart.currentDevicePixelRatio;
  const halfWidth = width !== 0 ? Math.max(width / 2, 0.5) : 0;
  return Math.round((pixel - halfWidth) * devicePixelRatio) / devicePixelRatio + halfWidth;
}

/**
 * Clears the entire canvas.