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Use clip_array instead of np.clip in GLVolumeItem

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This commit is contained in:
Ogi Moore 2021-04-18 10:16:09 -07:00
parent f8cefa6284
commit f60fa3b534
1 changed files with 3 additions and 2 deletions
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examples/GLVolumeItem.py
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@ -11,6 +11,7 @@ import numpy as np
import pyqtgraph as pg
from pyqtgraph.Qt import QtCore, QtGui
import pyqtgraph.opengl as gl
from pyqtgraph.functions import clip_array
app = pg.mkQApp("GLVolumeItem Example")
w = gl.GLViewWidget()
@ -39,8 +40,8 @@ def psi(i, j, k, offset=(50,50,100)):
data = np.fromfunction(psi, (100,100,200))
positive = np.log(np.clip(data, 0, data.max())**2)
negative = np.log(np.clip(-data, 0, -data.min())**2)
positive = np.log(clip_array(data, 0, data.max())**2)
negative = np.log(clip_array(-data, 0, -data.min())**2)
d2 = np.empty(data.shape + (4,), dtype=np.ubyte)
d2[..., 0] = positive * (255./positive.max())