Fixes

jklymak · jklymak · commit 35792246e187 · 2017-11-11T14:08:37.000-08:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -2979,7 +2979,7 @@ def extract_err(err, data):
                     caplines.append(mlines.Line2D(ro, yo, marker='|',
                                                   **eb_cap_style))
 
-            if xlolims.any():
+            if xlolims.any() or len(noxlims) == 0:
                 yo, _ = xywhere(y, right, xlolims & everymask)
                 lo, ro = xywhere(x, right, xlolims & everymask)
                 barcols.append(self.hlines(yo, lo, ro, **eb_lines_style))
@@ -3018,7 +3018,7 @@ def extract_err(err, data):
             # select points without upper/lower limits in y and
             # draw normal errorbars for these points
             noylims = ~(lolims | uplims)
-            if noylims.any():
+            if noylims.any() or len(noylims) == 0:
                 xo, _ = xywhere(x, lower, noylims & everymask)
                 lo, uo = xywhere(lower, upper, noylims & everymask)
                 barcols.append(self.vlines(xo, lo, uo, **eb_lines_style))
