public void setData(float dataX,
Adds multiple tracks containing series of (x,y) positions to be painter. The
positions of a single track are connected by lines.
dataX is an array containing the x coordinates of the positions in track id 0.
dataX is the x coordinate of point id 0 in track id 0.
The ids are used when making spatial or temporal queries on this painter.
dataX - x coordinate data for all points in all tracks
dataY - y coordinate data for all points in all tracks
public void setLineColor(float r,