Fix BUG-7023 allow style when using errorbars

Author: thetestspecimen

pandas/plotting/_matplotlib/core.py

@@ -974,6 +974,9 @@ def _plot(
                 kwds["xerr"] = np.array(kwds.get("xerr"))
             if "yerr" in kwds:
                 kwds["yerr"] = np.array(kwds.get("yerr"))
+            # GH 7023 allow setting plot style when using errorbars
+            if style is not None:
+                kwds["fmt"] = style
             return ax.errorbar(x, y, **kwds)
         else:
             # prevent style kwarg from going to errorbar, where it is unsupported