Template:plot
From cppreference.com
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{{plot| location}}
Draws a plot image at location. left, right and bottom parameters optionally specify additional text that would appear to the left, right and bottom of the plot image. The size parameter specifies the size of the image in the usual Mediawiki syntax (see this help page). The default size value is 200 × 200 pixels.
Example
{{plot | math-atan2.png | left=Y argument | bottom=X argument | right=Return value | size=x240px}}
results in: