Making a Matlab figure (axes on GUI) scrollable with mouse

4 vues (au cours des 30 derniers jours)
Aldo Zaimi
Aldo Zaimi le 22 Sep 2016
Commenté : Walter Roberson le 27 Sep 2016
Hi, I have a GUI that shows an image and helps the user do manual segmentation. I cannot display the full image (because its too large and thus hard to see & segment the objects manually) so I'm using scroll bars for x and y in order to scroll through the image (& update the display after each scroll) but its not very effective. Do you have any other ideas that could work for this?

Réponses (1)

Steven Lord
Steven Lord le 22 Sep 2016
Pan the image.
  2 commentaires
Aldo Zaimi
Aldo Zaimi le 27 Sep 2016
I cannot use pan because I need to perform operations on the current window display. Its the same issue like using the zoom tool. I can zoom it, but if I click on the image to do an operation (e.g. click on a shape to do a region growing segmentation) it goes back to the initial config (zoom 100%) so I need to recheck on the zoom tool. I just want an option that would allow me to zoom the figure and scroll it while I can click on shapes (to do segmentation).
Walter Roberson
Walter Roberson le 27 Sep 2016
What you describe does not appear to happen for me, in OS-X.
If I have clicked on the zoom tool and not done anything else, then if I left-click on the image, it automatically zooms in further. If I click on the pan tool after zooming, then any left clicks do not affect the zoom state.
If I am in either the zoom tool or the pan tool and I invoke either impoly or ginput() then it leaves the zoom / pan boundaries untouched, switches out of zoom / pan state, allows me to place the points; afterwards it leaves me in selection (pointer) state.
If I want to reset to original view then I have to go back into either zoom or pan state, right click, and select Return to Original View.

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