jcckit.transformation
Interface Transformation

All Known Implementing Classes:

CartesianTransformation

public interface Transformation

Interface for transformations between data coordinates and device-independent coordinates.

Author:

Franz-Josef Elmer

Method Summary

DataPoint	transformToData(GraphPoint point) Transforms a GraphPoint into a DataPoint.
GraphPoint	transformToGraph(DataPoint point) Transforms a DataPoint into a GraphPoint.

Method Detail

transformToGraph

GraphPoint transformToGraph(DataPoint point)

Transforms a DataPoint into a GraphPoint.

Parameters:

point - A point in data coordinates.

Returns:

point tranformed into device-independent coordinates..

transformToData

DataPoint transformToData(GraphPoint point)

Transforms a GraphPoint into a DataPoint.

Parameters:

point - A point in device-independent coordinates..

Returns:

point tranformed into data coordinates.