getRtlAdapter = function(rectX, width) {
	return {
		x: function(x) {
			return rectX + rectX + width - x;
		},
		setWidth: function(w) {
			width = w;
		},
		textAlign: function(align) {
			if (align === 'center') {
				return align;
			}
			return align === 'right' ? 'left' : 'right';
		},
		xPlus: function(x, value) {
			return x - value;
		},
		leftForLtr: function(x, itemWidth) {
			return x - itemWidth;
		},
	};
}
Provided for backward compatibility, use Chart.helpers.math.log10 instead.
@namespace Chart.helpers.log10
@deprecated since version 2.9.0
@todo remove at version 3
@private