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See the recommended documentation of this function

# dragrect

Drag rectangle(s) with mouse

### Calling Sequence

[final_rect,btn]=dragrect(initial_rect)

### Arguments

- initial_rect
4 4xn matrix containing the initial rectangles definition. Each column contains [x_left; y_top; width; height]. If only one rectangle is present the initial_rect may also be a vector.

- final_rect
a rectangle defined by [x_left, y_top, width, height]

- btn
an integer, the number of the mouse button clicked

### Description

`dragrect`

drags one or more rectangles anywhere on the screen. The 4xn
matrix rect defines the rectangles. Each column of `initial_rect`

must contain the initial rectangle position as [left;top;width;height]
values. When a button is clicked `dragrect`

returns the final
rectangles definition in `final_Rect`

.

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