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-rw-r--r--boltzgas/visual/histogram.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/boltzgas/visual/histogram.py b/boltzgas/visual/histogram.py
index fc1e853..84bba34 100644
--- a/boltzgas/visual/histogram.py
+++ b/boltzgas/visual/histogram.py
@@ -62,6 +62,7 @@ class VelocityHistogram:
self.origin[0] + self.extend[0], self.origin[1] + self.extend[1], 1., 0.
], dtype=np.float32)
+ def setup(self):
self.vao = glGenVertexArrays(1)
self.vbo = glGenBuffers(1)