SChartPixelToPointMapper

@interface SChartPixelToPointMapper : NSObject

A class capable of mapping a pixel point onto a datapoint, series and suggested pixel point in a ShinobiChart. Intended for use by user crosshairs.

This class is responsible for asking each series how far it is from a given point, and ensuring the point is in the correct coordinate space for the series. The chart also has hit-detectors whose responsiblity it is to be asked and to calculate the distance to their series, for a certain point.