Plot rendering error: Colorbar layout of new layout engine not compatible with old engine, and a colorbar has been created.  Engine not changed.; metadata = {'Entries': 153570, 'Name': 'ThresholdDist-0', 'Overflow': 17.0, 'Type': 'Histo1d', 'Underflow': 0.0, 'x': {'AxisTitle': 'Threshold [e]', 'Bins': 251, 'High': 3415.0, 'Low': 905.0}, 'y': {'AxisTitle': 'Number of Pixels'}, 'z': {'AxisTitle': 'z'}}