You can configure a waveform graph to display bars. See examples in the "common plot" setup in the plot legend.
But as the mirror is most likely 3D, you should also choose a 3D graph. There is a preconfigured "3D Bar" graph available.
Norbert
PS: You are running LV on Windows?
Norbert
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CEO: What exactly is stopping us from doing this?
Expert: Geometry
Marketing Manager: Just ignore it.