FormatCoord¶

class mpdaf.obj.FormatCoord(image, data)[source]¶

Alter mouse-over coordinates displayed by plt.show()

Methods Summary

__call__(x, y) Tell the interactive plotting window how to display the sky coordinates and pixel values of an image.

Methods Documentation

__call__(x, y)[source]¶

Tell the interactive plotting window how to display the sky coordinates and pixel values of an image.

Parameters:	x : float The X-axis pixel index of the mouse pointer. y : float The Y-axis pixel index of the mouse pointer.
Returns:	out : str The string to be displayed when the mouse pointer is over pixel x,y.