MAINT moved hlines to the _lines module

NelleV · NelleV · commit 005aa23d46d0 · 2013-07-18T11:52:04.000+02:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -10,7 +10,6 @@
 rcParams = matplotlib.rcParams
 
 import matplotlib.cbook as cbook
-from matplotlib.cbook import _string_to_bool
 import matplotlib.collections as mcoll
 import matplotlib.colors as mcolors
 import matplotlib.contour as mcontour
@@ -780,90 +779,10 @@ def axvspan(self, xmin, xmax, ymin=0, ymax=1, **kwargs):
     @docstring.dedent
     def hlines(self, y, xmin, xmax, colors='k', linestyles='solid',
                label='', **kwargs):
-        """
-        Plot horizontal lines at each `y` from `xmin` to `xmax`.
-
-        Parameters
-        ----------
-        y : scalar or sequence of scalar
-            y-indexes where to plot the lines.
-
-        xmin, xmax : scalar or 1D array_like
-            Respective beginning and end of each line. If scalars are
-            provided, all lines will have same length.
-
-        colors : array_like of colors, optional, default: 'k'
-
-        linestyles : ['solid' | 'dashed' | 'dashdot' | 'dotted'], optional
-
-        label : string, optional, default: ''
-
-        Returns
-        -------
-        lines : `~matplotlib.collections.LineCollection`
-
-        Other parameters
-        ----------------
-        kwargs :  `~matplotlib.collections.LineCollection` properties.
-
-        See also
-        --------
-        vlines : vertical lines
-
-        Examples
-        --------
-        .. plot:: mpl_examples/pylab_examples/vline_hline_demo.py
-
-        """
-
-        # We do the conversion first since not all unitized data is uniform
-        # process the unit information
-        self._process_unit_info([xmin, xmax], y, kwargs=kwargs)
-        y = self.convert_yunits(y)
-        xmin = self.convert_xunits(xmin)
-        xmax = self.convert_xunits(xmax)
-
-        if not iterable(y):
-            y = [y]
-        if not iterable(xmin):
-            xmin = [xmin]
-        if not iterable(xmax):
-            xmax = [xmax]
-
-        y = np.asarray(y)
-        xmin = np.asarray(xmin)
-        xmax = np.asarray(xmax)
-
-        if len(xmin) == 1:
-            xmin = np.resize(xmin, y.shape)
-        if len(xmax) == 1:
-            xmax = np.resize(xmax, y.shape)
-
-        if len(xmin) != len(y):
-            raise ValueError('xmin and y are unequal sized sequences')
-        if len(xmax) != len(y):
-            raise ValueError('xmax and y are unequal sized sequences')
-
-        verts = [((thisxmin, thisy), (thisxmax, thisy))
-                 for thisxmin, thisxmax, thisy in zip(xmin, xmax, y)]
-        coll = mcoll.LineCollection(verts, colors=colors,
-                                    linestyles=linestyles, label=label)
-        self.add_collection(coll)
-        coll.update(kwargs)
-
-        if len(y) > 0:
-            minx = min(xmin.min(), xmax.min())
-            maxx = max(xmin.max(), xmax.max())
-            miny = y.min()
-            maxy = y.max()
-
-            corners = (minx, miny), (maxx, maxy)
-
-            self.update_datalim(corners)
-            self.autoscale_view()
-
-        return coll
-
+        return _lines.hlines(self, y, xmin, xmax, colors='k',
+                             linestyles='solid', label='', **kwargs)
+    hlines.__doc__ = _lines.hlines.__doc__
+ 
     @docstring.dedent_interpd
     def vlines(self, x, ymin, ymax, colors='k', linestyles='solid',
                label='', **kwargs):
