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Commit5591a33

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committed
Allow ticks argument to take units
1 parenta730a69 commit5591a33

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2 files changed

+9
-3
lines changed

2 files changed

+9
-3
lines changed

‎lib/matplotlib/colorbar.py

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -371,7 +371,6 @@ def __init__(self, ax, mappable=None, *, cmap=None,
371371
self.solids_patches= []
372372
self.lines= []
373373

374-
375374
forspineinself.ax.spines.values():
376375
spine.set_visible(False)
377376
self.outline=self.ax.spines['outline']=_ColorbarSpine(self.ax)
@@ -398,9 +397,12 @@ def __init__(self, ax, mappable=None, *, cmap=None,
398397
self._reset_locator_formatter_scale()
399398
self._set_units_from_mappable()
400399

400+
ifticksisnotNoneandself._converterisnotNone:
401+
ticks=self._converter.convert(ticks,self._units,self._long_axis())
402+
401403
ifnp.iterable(ticks):
402404
self._locator=ticker.FixedLocator(ticks,nbins=len(ticks))
403-
else:
405+
elifisinstance(ticks,ticker.Locator):
404406
self._locator=ticks
405407

406408
ifisinstance(format,str):

‎lib/matplotlib/tests/test_units.py

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -305,14 +305,18 @@ def test_mappable_units(quantity_converter):
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cbar=fig.colorbar(mappable,ax=ax,extend="min")
306306

307307
# pcolor
308+
#
308309
# Use datetime to check that the locator/formatter is set correctly
310+
# Also test ticks argument to colorbar
309311
data= [[datetime(2024,1,1),datetime(2024,1,2)],
310312
[datetime(2024,1,3),datetime(2024,1,4)]]
311313
vmin=datetime(2024,1,2)
312314
vmax=datetime(2024,1,5)
313315
ax=axs[0,1]
314316
mappable=ax.pcolor(x,y,data,vmin=vmin,vmax=vmax)
315-
fig.colorbar(mappable,ax=ax,extend="min")
317+
318+
ticks= [datetime(2024,1,2),datetime(2024,1,3),datetime(2024,1,5)]
319+
fig.colorbar(mappable,ax=ax,extend="min",ticks=ticks)
316320

317321
# pcolormesh + horizontal colorbar
318322
ax=axs[1,0]

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