Add instructions to help users disable 'autoformat'

Author: lukelbd

docs/usage.rst

@@ -119,7 +119,8 @@ plotting packages.
   works just like the native `xarray.DataArray.plot` and
   `pandas.DataFrame.plot` methods. A demonstration of this feature is given
   in the sections on :ref:`1D plotting <ug_1dintegration>` and
-  :ref:`2D plotting <ug_2dintegration>`.
+  :ref:`2D plotting <ug_2dintegration>`. This feature can be disabled by
+  setting :rcraw:`autoformat` to ``False``.
 * The `~proplot.axes.GeoAxes` class uses the `cartopy` or
   `~mpl_toolkits.basemap` packages to :ref:`plot geophysical data <ug_geoplot>`,
   :ref:`add geographic features <ug_geoformat>`, and

docs/why.rst

@@ -462,9 +462,8 @@ ProPlot reproduces many of the `xarray.DataArray.plot`,
 `~proplot.axes.Axes` plotting methods themselves.  Passing a
 `~xarray.DataArray`, `~pandas.DataFrame`, or `~pandas.Series` through any
 plotting method automatically updates the axis tick labels, axis labels,
-subplot titles, and colorbar and legend labels from the metadata.  This can
-be disabled by passing ``autoformat=False`` to the plotting method or to
-`~proplot.ui.subplots`.
+subplot titles, and colorbar and legend labels from the metadata.  This
+feature can be disabled by setting :rcraw:`autoformat` to ``False``.
 
 Also, as described in the section on :ref:`plotting methods <why_plotting>`,
 ProPlot implements certain features like grouped bar plots, layered area