Extended the convolution filter

chbauman · web-flow · commit df0cde3fa9eb · 2021-01-15T12:06:33.000+01:00
Changed the convolution filter from [1, 1] to [1, 1, 1] such that the mask is dilated on both sides, not only at the end.
diff --git a/examples/event_handling/resample.py b/examples/event_handling/resample.py
@@ -25,7 +25,7 @@ def downsample(self, xstart, xend):
         mask = (self.origXData > xstart) & (self.origXData < xend)
         # dilate the mask by one to catch the points just outside
         # of the view range to not truncate the line
-        mask = np.convolve([1, 1], mask, mode='same').astype(bool)
+        mask = np.convolve([1, 1, 1], mask, mode='same').astype(bool)
         # sort out how many points to drop
         ratio = max(np.sum(mask) // self.max_points, 1)
 
