1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
from __future__ import (absolute_import, division, print_function,
unicode_literals)
import six
from six.moves import tkinter as Tk
import numpy as np
from matplotlib.backends import _tkagg
def blit(photoimage, aggimage, bbox=None, colormode=1):
tk = photoimage.tk
if bbox is not None:
bbox_array = bbox.__array__()
# x1, x2, y1, y2
bboxptr = (bbox_array[0, 0], bbox_array[1, 0],
bbox_array[0, 1], bbox_array[1, 1])
else:
bboxptr = 0
data = np.asarray(aggimage)
dataptr = (data.shape[0], data.shape[1], data.ctypes.data)
try:
tk.call(
"PyAggImagePhoto", photoimage,
dataptr, colormode, bboxptr)
except Tk.TclError:
if hasattr(tk, 'interpaddr'):
_tkagg.tkinit(tk.interpaddr(), 1)
else:
# very old python?
_tkagg.tkinit(tk, 0)
tk.call("PyAggImagePhoto", photoimage,
dataptr, colormode, bboxptr)
def test(aggimage):
r = Tk.Tk()
c = Tk.Canvas(r, width=aggimage.width, height=aggimage.height)
c.pack()
p = Tk.PhotoImage(width=aggimage.width, height=aggimage.height)
blit(p, aggimage)
c.create_image(aggimage.width,aggimage.height,image=p)
blit(p, aggimage)
while True: r.update_idletasks()
|
