From 4e95d6c0aad93ed6916ca7d06cf5034b203dad15 Mon Sep 17 00:00:00 2001
From: Greg Lamp <lamp.greg@gmail.com>
Date: Mon, 28 Apr 2014 12:52:35 -0400
Subject: [PATCH] bump version; support for lists in vline and hline

---
 ggplot/__init__.py         |  2 +-
 ggplot/geoms/geom_hline.py | 10 ++++++++--
 ggplot/geoms/geom_vline.py |  8 +++++++-
 3 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/ggplot/__init__.py b/ggplot/__init__.py
index 6acca3ed..bd992acf 100644
--- a/ggplot/__init__.py
+++ b/ggplot/__init__.py
@@ -16,7 +16,7 @@ def _set_mpl_backend():
 # This is the only place the version is specified and 
 # used in both setup.py and docs/conf.py to set the 
 # version of ggplot.
-__version__ = '0.5.4'
+__version__ = '0.5.5'
 
 from .qplot import qplot
 from .ggplot import ggplot
diff --git a/ggplot/geoms/geom_hline.py b/ggplot/geoms/geom_hline.py
index 12aa97d1..3c979b27 100644
--- a/ggplot/geoms/geom_hline.py
+++ b/ggplot/geoms/geom_hline.py
@@ -14,6 +14,12 @@ class geom_hline(geom):
 
     def _plot_unit(self, pinfo, ax):
         pinfo['label'] = self.params['label']
-        ax.axhline(**pinfo)
-
+        pinfo['label'] = self.params['label']
+        if isinstance(pinfo['y'], list):
+            ys = pinfo['y']
+            for y in ys:
+                pinfo['y'] = y
+                ax.axhline(**pinfo)
+        else:
+            ax.axhline(**pinfo)
 
diff --git a/ggplot/geoms/geom_vline.py b/ggplot/geoms/geom_vline.py
index ed96176d..c045a342 100644
--- a/ggplot/geoms/geom_vline.py
+++ b/ggplot/geoms/geom_vline.py
@@ -14,4 +14,10 @@ class geom_vline(geom):
 
     def _plot_unit(self, pinfo, ax):
         pinfo['label'] = self.params['label']
-        ax.axvline(**pinfo)
+        if isinstance(pinfo['x'], list):
+            xs = pinfo['x']
+            for x in xs:
+                pinfo['x'] = x
+                ax.axvline(**pinfo)
+        else:
+            ax.axvline(**pinfo)