@@ -218,11 +218,11 @@ resampling the data in A for display (or saving to file) *if* the upsample
218218rate is less than a factor of three, and not an integer; downsampled data is
219219always smoothed at resampling.
220220
221- To get the old behavior, set :rc: `interpolation ` to the old default "nearest"
221+ To get the old behavior, set :rc: `image. interpolation ` to the old default "nearest"
222222(or specify the ``interpolation `` kwarg of `.Axes.imshow `)
223223
224224To always get the anti-aliasing behavior, no matter what the up/down sample
225- rate, set :rc: `interpolation ` to "hanning" (or one of the other filters
225+ rate, set :rc: `image. interpolation ` to "hanning" (or one of the other filters
226226available).
227227
228228Note that the "hanning" filter was chosen because it has only a modest
@@ -307,3 +307,14 @@ mplot3d auto-registration
307307longer necessary to import mplot3d to create 3d axes with ::
308308
309309 ax = fig.add_subplot(111, projection="3d")
310+
311+ `.SymLogNorm ` now has a *base * parameter
312+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
313+
314+ Previously, `.SymLogNorm ` had no *base * keyword argument and the base was
315+ hard-coded to ``base=np.e ``. This was inconsistent with the default behavior of
316+ `.SymmetricalLogScale ` (which defaults to ``base=10 ``) and the use of the word
317+ "decade" in the documentation.
318+
319+ In preparation for changing the default base to 10, calling `.SymLogNorm `
320+ without the new *base * keyword argument emits a deprecation warning.
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