/**
* Return the axis values for the given pixel location on this graph.
*
* @param x The x pixel location on the graph.
* @param y The y pixel location on the graph.
* @return the x and y values for the given pixel location.
*/
public double[] getValueAt(int x, int y) {
Insets insets = getInsets();
double v[] = new double[2];
v[0] = xAxis != null ? xAxis.getValue(x - insets.left) : 0.;
v[1] = yAxis != null ? yAxis.getValue(getHeight() - y - insets.bottom) : 0.;
return v;
}
