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Merge pull request#23170 from jklymak/enh-update-ticks

ENH: update ticks when requesting labels

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-7

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+16

-7

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Lines changed: 6 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,6 @@`
	`1`	+``get_ticklabels`` now always populates labels
	`2`	`+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~`
	`3`	+Previously `.Axis.get_ticklabels` (and `.Axes.get_xticklabels`,
	`4`	+`.Axes.get_yticklabels`) would only return empty strings unless a draw had
	`5`	`+already been performed. Now the ticks and their labels are updated when the`
	`6`	`+labels are requested.`

Lines changed: 2 additions & 7 deletions

Original file line number	Diff line number	Diff line change
`@@ -1312,13 +1312,15 @@ def get_pickradius(self):`
`1312`	`1312`
`1313`	`1313`	`defget_majorticklabels(self):`
`1314`	`1314`	"""Return this Axis' major tick labels, as a list of `~.text.Text`."""
	`1315`	`+self._update_ticks()`
`1315`	`1316`	`ticks=self.get_major_ticks()`
`1316`	`1317`	`labels1= [tick.label1fortickinticksiftick.label1.get_visible()]`
`1317`	`1318`	`labels2= [tick.label2fortickinticksiftick.label2.get_visible()]`
`1318`	`1319`	`returnlabels1+labels2`
`1319`	`1320`
`1320`	`1321`	`defget_minorticklabels(self):`
`1321`	`1322`	"""Return this Axis' minor tick labels, as a list of `~.text.Text`."""
	`1323`	`+self._update_ticks()`
`1322`	`1324`	`ticks=self.get_minor_ticks()`
`1323`	`1325`	`labels1= [tick.label1fortickinticksiftick.label1.get_visible()]`
`1324`	`1326`	`labels2= [tick.label2fortickinticksiftick.label2.get_visible()]`
`@@ -1341,13 +1343,6 @@ def get_ticklabels(self, minor=False, which=None):`
`1341`	`1343`	`Returns`
`1342`	`1344`	`-------`
`1343`	`1345`	list of `~matplotlib.text.Text`
`1344`		`-`
`1345`		`- Notes`
`1346`		`- -----`
`1347`		- The tick label strings are not populated until a ``draw`` method has
`1348`		`- been called.`
`1349`		`-`
`1350`		- See also: `~.pyplot.draw` and `~.FigureCanvasBase.draw`.
`1351`	`1346`	`"""`
`1352`	`1347`	`ifwhichisnotNone:`
`1353`	`1348`	`ifwhich=='minor':`

Lines changed: 8 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -7766,3 +7766,11 @@ def test_bezier_autoscale():`
`7766`	`7766`	`# Bottom ylim should be at the edge of the curve (-0.5), and not include`
`7767`	`7767`	`# the control point (at -1)`
`7768`	`7768`	`assertax.get_ylim()[0]==-0.5`
	`7769`	`+`
	`7770`	`+`
	`7771`	`+deftest_get_xticklabel():`
	`7772`	`+fig,ax=plt.subplots()`
	`7773`	`+ax.plot(np.arange(10))`
	`7774`	`+forindinrange(10):`
	`7775`	`+assertax.get_xticklabels()[ind].get_text()==f'{ind}'`
	`7776`	`+assertax.get_yticklabels()[ind].get_text()==f'{ind}'`

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