Note about graph history (#2025)

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Jesse Hills 2022-04-19 11:22:33 +12:00 committed by GitHub
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@ -377,7 +377,10 @@ RGB displays use red, green, and blue, while grayscale displays may use white.
Graph Component
***************
You can display a graph of a sensor value(s) using this component. Examples:
You can display a graph of a sensor value(s) using this component. The states used for the graph are stored in
memory at the time the sensor updates and will be lost when the device reboots.
Examples:
.. figure:: images/graph_screen.png
:align: center