Question

Which of the following raises an event when a key is released on the keyboard?
(i) Graphics Window.KeyUp
(ii) Graphics Window.MouseDown
(iii) Graphics Window.MouseMove
(iv) GraphicsWindow.MouseUp​

Answer 1

(i) Graphics Window.KeyUp

Answer 2

Answer of the given questions

Explanation:

• Graphics Window.KeyUp  is raises an event when a key is released on the keyboard.

• The GraphicsWindow provides or gives graphics related to input & output functionality. For example -Using this class, it is the possible to draw & fill circles & rectangles.

• Graphics window looks & operates in all of the IDL's visualizations-plots, surfaces, images, contours, maps, and vectors.

• In the given topic we can explore Graphics interface for the Plot.

• Option (i) is the answer of this question.