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salvatore
2014-12-22 20:49:44 +01:00
parent 5401d00b62
commit ad96b911ab
1 changed files with 12 additions and 12 deletions
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skimage/viewer/canvastools/recttool.py
+12 -12
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@@ -53,18 +53,18 @@ class RectangleTool(CanvasToolBase, RectangleSelector):
>>> ax.imshow(im)
>>> def print_the_rect(extents):
global im,ax
coord = np.int64(extents)
[rr1, cc1] = line(coord[2],coord[0],coord[2],coord[1])
[rr2, cc2] = line(coord[2],coord[1],coord[3],coord[1])
[rr3, cc3] = line(coord[3],coord[1],coord[3],coord[0])
[rr4, cc4] = line(coord[3],coord[0],coord[2],coord[0])
set_color(im, (rr1, cc1), [255, 255, 0])
set_color(im, (rr2, cc2), [0, 255, 255])
set_color(im, (rr3, cc3), [255, 0, 255])
set_color(im, (rr4, cc4), [0, 0, 0])
ax.imshow(im)
plt.show()
... global im, ax
... coord = np.int64(extents)
... [rr1, cc1] = line(coord[2],coord[0],coord[2],coord[1])
... [rr2, cc2] = line(coord[2],coord[1],coord[3],coord[1])
... [rr3, cc3] = line(coord[3],coord[1],coord[3],coord[0])
... [rr4, cc4] = line(coord[3],coord[0],coord[2],coord[0])
... set_color(im, (rr1, cc1), [255, 255, 0])
... set_color(im, (rr2, cc2), [0, 255, 255])
... set_color(im, (rr3, cc3), [255, 0, 255])
... set_color(im, (rr4, cc4), [0, 0, 0])
... ax.imshow(im)
... plt.show()
>>> rect_tool = RectangleTool(ax, on_enter=print_the_rect)
>>> plt.show()