function parseMaxStyle(styleValue, node, parentProperty) {
		var valueInPixels;
		if (typeof styleValue === 'string') {
			valueInPixels = parseInt(styleValue, 10);

			if (styleValue.indexOf('%') !== -1) {
				// percentage * size in dimension
				valueInPixels = valueInPixels / 100 * node.parentNode[parentProperty];
			}
		} else {
			valueInPixels = styleValue;
		}

		return valueInPixels;
	}
Returns the aligned pixel value to avoid anti-aliasing blur
@param {Chart} chart - The chart instance.
@param {number} pixel - A pixel value.
@param {number} width - The width of the element.
@returns {number} The aligned pixel value.
@private