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Added brief pause before map display to support refresh on slower machines

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simondlevy
2018-07-16 22:38:58 -07:00
parent 657e8d79f9
commit aef9554128
1 changed files with 4 additions and 0 deletions
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examples/pltslamshow.py
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@@ -25,6 +25,7 @@ import matplotlib.pyplot as plt
import matplotlib.cm as colormap import matplotlib.cm as colormap
from math import sin, cos, radians from math import sin, cos, radians
import numpy as np import numpy as np
from time import sleep
class SlamShow(object): class SlamShow(object):
@@ -78,6 +79,9 @@ class SlamShow(object):
mapimg = np.reshape(np.frombuffer(mapbytes, dtype=np.uint8), (self.map_size_pixels, self.map_size_pixels)) mapimg = np.reshape(np.frombuffer(mapbytes, dtype=np.uint8), (self.map_size_pixels, self.map_size_pixels))
# Pause to allow display to refresh
sleep(.001)
if self.img_artist is None: if self.img_artist is None:
self.img_artist = self.ax.imshow(mapimg, cmap=colormap.gray) self.img_artist = self.ax.imshow(mapimg, cmap=colormap.gray)