Merge pull request #8367 from ColinDruery/master

NelleV · QuLogic · commit 6a6bcb3fb37a · 2017-03-27T01:09:33.000-04:00
symlog + minor ticks = exception
diff --git a/lib/matplotlib/axes/_base.py b/lib/matplotlib/axes/_base.py
@@ -3374,7 +3374,7 @@ def minorticks_on(self):
             elif scale == 'symlog':
                 s = ax._scale
                 ax.set_minor_locator(
-                    mticker.SymmetricalLogLocator(s.base, s.subs))
+                    mticker.SymmetricalLogLocator(s._transform, s.subs))
             else:
                 ax.set_minor_locator(mticker.AutoMinorLocator())
 
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
@@ -4861,6 +4861,18 @@ def test_eventplot_legend():
     plt.legend()
 
 
+# Test all 4 combinations of logs/symlogs for minorticks_on()
+@cleanup
+def test_minorticks_on():
+    for xscale in ['symlog', 'log']:
+        for yscale in ['symlog', 'log']:
+            fig, ax = plt.subplots()
+            ax.plot([1, 2, 3, 4])
+            ax.set_xscale(xscale)
+            ax.set_yscale(yscale)
+            ax.minorticks_on()
+
+
 if __name__ == '__main__':
     import nose
     import sys
