Pracownia_programowania/venv/Lib/site-packages/matplotlib/backends/tkagg.py
2020-02-01 20:05:44 +01:00

48 lines
1.3 KiB
Python

import tkinter as tk
import numpy as np
from matplotlib import cbook
from matplotlib.backends import _tkagg
cbook.warn_deprecated("3.0", name=__name__, obj_type="module")
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()