Fix matplotlib error for axis equals

"NotImplementedError: Axes3D currently only supports the aspect argument 'auto'. You passed in 'equal'."
ethz-asl · Aug 8, 2022 · ae12925 · ae12925
1 parent 5d65763
commit ae12925
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/aslam_offline_calibration/kalibr/python/kalibr_imu_camera_calibration/IccPlots.py b/aslam_offline_calibration/kalibr/python/kalibr_imu_camera_calibration/IccPlots.py
@@ -255,7 +255,7 @@ def setupFigure(self):
         #interactive mode
         pl.ion()
         #hack to enforce axis equal (matplotlib doesn't support that)
-        self.ax.set_aspect('equal')
+        #self.ax.set_aspect('equal')
         MAX = 1
         for direction in (-1, 1):
             for point in np.diag(direction * MAX * np.array([1,1,1])):

diff --git a/aslam_offline_calibration/kalibr/python/kalibr_visualize_calibration b/aslam_offline_calibration/kalibr/python/kalibr_visualize_calibration
@@ -52,7 +52,9 @@ def set_axis_equal_3d(ax):
     r = maxsize / 2
     for ctr, dim in zip(centers, 'xyz'):
         getattr(ax, 'set_{}lim'.format(dim))(ctr - r, ctr + r)
-    ax.set_aspect('equal')
+    ax.set_xlim(centers[0]-maxsize, centers[0]+maxsize)
+    ax.set_ylim(centers[1]-maxsize, centers[1]+maxsize)
+    ax.set_zlim(centers[2]-maxsize, centers[2]+maxsize)
 
 
 def set_orthogonal_projection(zfront, zback):