Commit8ed7c78

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Merge pull request#15140 from dstansby/mask-fmt

FIX: ScalarFormatter formatting of masked values

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Lines changed: 15 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1103,3 +1103,18 @@ def test_respects_bbox():`
`1103`	`1103`	`buf_after=io.BytesIO()`
`1104`	`1104`	`fig.savefig(buf_after,format="rgba")`
`1105`	`1105`	`assertbuf_before.getvalue()!=buf_after.getvalue()# Not all white.`
	`1106`	`+`
	`1107`	`+`
	`1108`	`+deftest_image_cursor_formatting():`
	`1109`	`+fig,ax=plt.subplots()`
	`1110`	`+# Create a dummy image to be able to call format_cursor_data`
	`1111`	`+im=ax.imshow(np.zeros((4,4)))`
	`1112`	`+`
	`1113`	`+data=np.ma.masked_array([0],mask=[True])`
	`1114`	`+assertim.format_cursor_data(data)=='[]'`
	`1115`	`+`
	`1116`	`+data=np.ma.masked_array([0],mask=[False])`
	`1117`	`+assertim.format_cursor_data(data)=='[0]'`
	`1118`	`+`
	`1119`	`+data=np.nan`
	`1120`	`+assertim.format_cursor_data(data)=='[nan]'`

Lines changed: 2 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -629,6 +629,8 @@ def format_data_short(self, value):`
`629`	`629`	`"""`
`630`	`630`	`ifself._useLocale:`
`631`	`631`	`returnlocale.format_string('%-12g', (value,))`
	`632`	`+elifisinstance(value,np.ma.MaskedArray)andvalue.mask:`
	`633`	`+return''`
`632`	`634`	`else:`
`633`	`635`	`return'%-12g'%value`
`634`	`636`

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