diff --git a/xstatic/pkg/rickshaw/__init__.py b/xstatic/pkg/rickshaw/__init__.py
index 22276f9..a70aed1 100644
--- a/xstatic/pkg/rickshaw/__init__.py
+++ b/xstatic/pkg/rickshaw/__init__.py
@@ -11,7 +11,7 @@ NAME = __name__.split('.')[-1] # package name (e.g. 'foo' or 'foo_bar')
                                # please use a all-lowercase valid python
                                # package name
 
-VERSION = '1.5.0' # version of the packaged files, please use the upstream
+VERSION = '1.5.1' # version of the packaged files, please use the upstream
                   # version number
 BUILD = '0' # our package build number, so we can release new builds
              # with fixes for xstatic stuff.
diff --git a/xstatic/pkg/rickshaw/data/rickshaw.css b/xstatic/pkg/rickshaw/data/rickshaw.css
index 0502514..8e11946 100644
--- a/xstatic/pkg/rickshaw/data/rickshaw.css
+++ b/xstatic/pkg/rickshaw/data/rickshaw.css
@@ -1,133 +1,165 @@
 .rickshaw_graph .detail {
-    pointer-events: none;
-    position: absolute;
-    top: 0;
-    z-index: 2;
-    background: rgba(0, 0, 0, 0.1);
-    bottom: 0;
-    width: 1px;
-    transition: opacity 0.25s linear;
-    -moz-transition: opacity 0.25s linear;
-    -o-transition: opacity 0.25s linear;
-    -webkit-transition: opacity 0.25s linear;
+	pointer-events: none;
+	position: absolute;
+	top: 0;
+	z-index: 2;
+	background: rgba(0, 0, 0, 0.1);
+	bottom: 0;
+	width: 1px;
+	transition: opacity 0.25s linear;
+	-moz-transition: opacity 0.25s linear;
+	-o-transition: opacity 0.25s linear;
+	-webkit-transition: opacity 0.25s linear;
 }
 .rickshaw_graph .detail.inactive {
-    opacity: 0;
+	opacity: 0;
 }
 .rickshaw_graph .detail .item.active {
-    opacity: 1;
+	opacity: 1;
 }
 .rickshaw_graph .detail .x_label {
-    font-family: Arial, sans-serif;
-    border-radius: 3px;
-    padding: 6px;
-    opacity: 0.5;
-    border: 1px solid #e0e0e0;
-    font-size: 12px;
-    position: absolute;
-    background: white;
-    white-space: nowrap;
+	font-family: Arial, sans-serif;
+	border-radius: 3px;
+	padding: 6px;
+	opacity: 0.5;
+	border: 1px solid #e0e0e0;
+	font-size: 12px;
+	position: absolute;
+	background: white;
+	white-space: nowrap;
+}
+.rickshaw_graph .detail .x_label.left {
+	left: 0;
+}
+.rickshaw_graph .detail .x_label.right {
+	right: 0;
 }
 .rickshaw_graph .detail .item {
-    position: absolute;
-    z-index: 2;
-    border-radius: 3px;
-    padding: 0.25em;
-    font-size: 12px;
-    font-family: Arial, sans-serif;
-    opacity: 0;
-    background: rgba(0, 0, 0, 0.4);
-    color: white;
-    border: 1px solid rgba(0, 0, 0, 0.4);
-    margin-left: 1em;
-    margin-top: -1em;
-    white-space: nowrap;
+	position: absolute;
+	z-index: 2;
+	border-radius: 3px;
+	padding: 0.25em;
+	font-size: 12px;
+	font-family: Arial, sans-serif;
+	opacity: 0;
+	background: rgba(0, 0, 0, 0.4);
+	color: white;
+	border: 1px solid rgba(0, 0, 0, 0.4);
+	margin-left: 1em;
+	margin-right: 1em;
+	margin-top: -1em;
+	white-space: nowrap;
+}
+.rickshaw_graph .detail .item.left {
+	left: 0;
+}
+.rickshaw_graph .detail .item.right {
+	right: 0;
 }
 .rickshaw_graph .detail .item.active {
-    opacity: 1;
-    background: rgba(0, 0, 0, 0.8);
+	opacity: 1;
+	background: rgba(0, 0, 0, 0.8);
 }
-.rickshaw_graph .detail .item:before {
-    content: "\25c2";
-    position: absolute;
-    left: -0.5em;
-    color: rgba(0, 0, 0, 0.7);
-    width: 0;
+.rickshaw_graph .detail .item:after {
+	position: absolute;
+	display: block;
+	width: 0;
+	height: 0;
+
+	content: "";
+
+	border: 5px solid transparent;
+}
+.rickshaw_graph .detail .item.left:after {
+	top: 1em;
+	left: -5px;
+	margin-top: -5px;
+	border-right-color: rgba(0, 0, 0, 0.8);
+	border-left-width: 0;
+}
+.rickshaw_graph .detail .item.right:after {
+	top: 1em;
+	right: -5px;
+	margin-top: -5px;
+	border-left-color: rgba(0, 0, 0, 0.8);
+	border-right-width: 0;
 }
 .rickshaw_graph .detail .dot {
-    width: 4px;
-    height: 4px;
-    margin-left: -4px;
-    margin-top: -3px;
-    border-radius: 5px;
-    position: absolute;
-    box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
-    background: white;
-    border-width: 2px;
-    border-style: solid;
-    display: none;
-    background-clip: padding-box;
+	width: 4px;
+	height: 4px;
+	margin-left: -3px;
+	margin-top: -3.5px;
+	border-radius: 5px;
+	position: absolute;
+	box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
+	box-sizing: content-box;
+	-moz-box-sizing: content-box;
+	background: white;
+	border-width: 2px;
+	border-style: solid;
+	display: none;
+	background-clip: padding-box;
 }
 .rickshaw_graph .detail .dot.active {
-    display: block;
+	display: block;
 }
 /* graph */
 
 .rickshaw_graph {
-    position: relative;
+	position: relative;
 }
 .rickshaw_graph svg {
-    display: block;
-    overflow: hidden;
+	display: block;	
+	overflow: hidden;
 }
 
 /* ticks */
 
 .rickshaw_graph .x_tick {
-    position: absolute;
-    top: 0;
-    bottom: 0;
-    width: 0px;
-    border-left: 1px dotted rgba(0, 0, 0, 0.2);
-    pointer-events: none;
+	position: absolute;
+	top: 0;
+	bottom: 0;
+	width: 0px;
+	border-left: 1px dotted rgba(0, 0, 0, 0.2);
+	pointer-events: none;
 }
 .rickshaw_graph .x_tick .title {
-    position: absolute;
-    font-size: 12px;
-    font-family: Arial, sans-serif;
-    opacity: 0.5;
-    white-space: nowrap;
-    margin-left: 3px;
-    bottom: 1px;
+	position: absolute;
+	font-size: 12px;
+	font-family: Arial, sans-serif;
+	opacity: 0.5;
+	white-space: nowrap;
+	margin-left: 3px;
+	bottom: 1px;
 }
 
 /* annotations */
 
 .rickshaw_annotation_timeline {
-    height: 1px;
-    border-top: 1px solid #e0e0e0;
-    margin-top: 10px;
-    position: relative;
+	height: 1px;
+	border-top: 1px solid #e0e0e0;
+	margin-top: 10px;
+	position: relative;
 }
 .rickshaw_annotation_timeline .annotation {
-    position: absolute;
-    height: 6px;
-    width: 6px;
-    margin-left: -2px;
-    top: -3px;
-    border-radius: 5px;
-    background-color: rgba(0, 0, 0, 0.25);
+	position: absolute;
+	height: 6px;
+	width: 6px;
+	margin-left: -2px;
+	top: -3px;
+	border-radius: 5px;
+	background-color: rgba(0, 0, 0, 0.25);
 }
 .rickshaw_graph .annotation_line {
-    position: absolute;
-    top: 0;
-    bottom: -6px;
-    width: 0px;
-    border-left: 2px solid rgba(0, 0, 0, 0.3);
-    display: none;
+	position: absolute;
+	top: 0;
+	bottom: -6px;
+	width: 0px;
+	border-left: 2px solid rgba(0, 0, 0, 0.3);
+	display: none;
 }
 .rickshaw_graph .annotation_line.active {
-    display: block;
+	display: block;
 }
 
 .rickshaw_graph .annotation_range {
@@ -145,176 +177,179 @@
 }
 
 .rickshaw_annotation_timeline .annotation .content {
-    background: white;
-    color: black;
-    opacity: 0.9;
-    padding: 5px 5px;
-    box-shadow: 0 0 2px rgba(0, 0, 0, 0.8);
-    border-radius: 3px;
-    position: relative;
-    z-index: 20;
-    font-size: 12px;
-    padding: 6px 8px 8px;
-    top: 18px;
-    left: -11px;
-    width: 160px;
-    display: none;
-    cursor: pointer;
+	background: white;
+	color: black;
+	opacity: 0.9;
+	padding: 5px 5px;
+	box-shadow: 0 0 2px rgba(0, 0, 0, 0.8);
+	border-radius: 3px;
+	position: relative;
+	z-index: 20;
+	font-size: 12px;
+	padding: 6px 8px 8px;
+	top: 18px;
+	left: -11px;
+	width: 160px;
+	display: none;
+	cursor: pointer;
 }
 .rickshaw_annotation_timeline .annotation .content:before {
-    content: "\25b2";
-    position: absolute;
-    top: -11px;
-    color: white;
-    text-shadow: 0 -1px 1px rgba(0, 0, 0, 0.8);
+	content: "\25b2";
+	position: absolute;
+	top: -11px;
+	color: white;
+	text-shadow: 0 -1px 1px rgba(0, 0, 0, 0.8);
 }
 .rickshaw_annotation_timeline .annotation.active,
 .rickshaw_annotation_timeline .annotation:hover {
-    background-color: rgba(0, 0, 0, 0.8);
-    cursor: none;
+	background-color: rgba(0, 0, 0, 0.8);
+	cursor: none;
 }
 .rickshaw_annotation_timeline .annotation .content:hover {
-    z-index: 50;
+	z-index: 50;
 }
 .rickshaw_annotation_timeline .annotation.active .content {
-    display: block;
+	display: block;
 }
 .rickshaw_annotation_timeline .annotation:hover .content {
-    display: block;
-    z-index: 50;
+	display: block;
+	z-index: 50;
 }
 .rickshaw_graph .y_axis,
 .rickshaw_graph  .x_axis_d3 {
-    fill: none;
+	fill: none;
 }
-.rickshaw_graph .y_ticks .tick,
+.rickshaw_graph .y_ticks .tick line,
 .rickshaw_graph .x_ticks_d3 .tick {
-    stroke: rgba(0, 0, 0, 0.16);
-    stroke-width: 2px;
-    shape-rendering: crisp-edges;
-    pointer-events: none;
+	stroke: rgba(0, 0, 0, 0.16);
+	stroke-width: 2px;
+	shape-rendering: crisp-edges;
+	pointer-events: none;
 }
 .rickshaw_graph .y_grid .tick,
 .rickshaw_graph .x_grid_d3 .tick {
-    z-index: -1;
-    stroke: rgba(0, 0, 0, 0.20);
-    stroke-width: 1px;
-    stroke-dasharray: 1 1;
+	z-index: -1;
+	stroke: rgba(0, 0, 0, 0.20);
+	stroke-width: 1px;
+	stroke-dasharray: 1 1;
+}
+.rickshaw_graph .y_grid .tick[data-y-value="0"] {
+	stroke-dasharray: 1 0;
 }
 .rickshaw_graph .y_grid path,
 .rickshaw_graph .x_grid_d3 path  {
-    fill: none;
-    stroke: none;
+	fill: none;
+	stroke: none;
 }
 .rickshaw_graph .y_ticks path,
 .rickshaw_graph .x_ticks_d3 path {
-    fill: none;
-    stroke: #808080;
+	fill: none;
+	stroke: #808080;
 }
 .rickshaw_graph .y_ticks text,
 .rickshaw_graph .x_ticks_d3 text {
-    opacity: 0.5;
-    font-size: 12px;
-    pointer-events: none;
+	opacity: 0.5;
+	font-size: 12px;
+	pointer-events: none;
 }
 .rickshaw_graph .x_tick.glow .title,
 .rickshaw_graph .y_ticks.glow text {
-    fill: black;
-    color: black;
-    text-shadow:
-        -1px 1px 0 rgba(255, 255, 255, 0.1),
-        1px -1px 0 rgba(255, 255, 255, 0.1),
-        1px 1px 0 rgba(255, 255, 255, 0.1),
-        0px 1px 0 rgba(255, 255, 255, 0.1),
-        0px -1px 0 rgba(255, 255, 255, 0.1),
-        1px 0px 0 rgba(255, 255, 255, 0.1),
-        -1px 0px 0 rgba(255, 255, 255, 0.1),
-        -1px -1px 0 rgba(255, 255, 255, 0.1);
+	fill: black;
+	color: black;
+	text-shadow: 
+		-1px 1px 0 rgba(255, 255, 255, 0.1),
+		1px -1px 0 rgba(255, 255, 255, 0.1),
+		1px 1px 0 rgba(255, 255, 255, 0.1),
+		0px 1px 0 rgba(255, 255, 255, 0.1),
+		0px -1px 0 rgba(255, 255, 255, 0.1),
+		1px 0px 0 rgba(255, 255, 255, 0.1),
+		-1px 0px 0 rgba(255, 255, 255, 0.1),
+		-1px -1px 0 rgba(255, 255, 255, 0.1);
 }
 .rickshaw_graph .x_tick.inverse .title,
 .rickshaw_graph .y_ticks.inverse text {
-    fill: white;
-    color: white;
-    text-shadow:
-        -1px 1px 0 rgba(0, 0, 0, 0.8),
-        1px -1px 0 rgba(0, 0, 0, 0.8),
-        1px 1px 0 rgba(0, 0, 0, 0.8),
-        0px 1px 0 rgba(0, 0, 0, 0.8),
-        0px -1px 0 rgba(0, 0, 0, 0.8),
-        1px 0px 0 rgba(0, 0, 0, 0.8),
-        -1px 0px 0 rgba(0, 0, 0, 0.8),
-        -1px -1px 0 rgba(0, 0, 0, 0.8);
+	fill: white;
+	color: white;
+	text-shadow: 
+		-1px 1px 0 rgba(0, 0, 0, 0.8),
+		1px -1px 0 rgba(0, 0, 0, 0.8),
+		1px 1px 0 rgba(0, 0, 0, 0.8),
+		0px 1px 0 rgba(0, 0, 0, 0.8),
+		0px -1px 0 rgba(0, 0, 0, 0.8),
+		1px 0px 0 rgba(0, 0, 0, 0.8),
+		-1px 0px 0 rgba(0, 0, 0, 0.8),
+		-1px -1px 0 rgba(0, 0, 0, 0.8);
 }
 .rickshaw_legend {
-    font-family: Arial;
-    font-size: 12px;
-    color: white;
-    background: #404040;
-    display: inline-block;
-    padding: 12px 5px;
-    border-radius: 2px;
-    position: relative;
+	font-family: Arial;
+	font-size: 12px;
+	color: white;
+	background: #404040;
+	display: inline-block;
+	padding: 12px 5px; 
+	border-radius: 2px;
+	position: relative;
 }
 .rickshaw_legend:hover {
-    z-index: 10;
+	z-index: 10;
 }
 .rickshaw_legend .swatch {
-    width: 10px;
-    height: 10px;
-    border: 1px solid rgba(0, 0, 0, 0.2);
+	width: 10px;
+	height: 10px;
+	border: 1px solid rgba(0, 0, 0, 0.2);
 }
 .rickshaw_legend .line {
-    clear: both;
-    line-height: 140%;
-    padding-right: 15px;
+	clear: both;
+	line-height: 140%;
+	padding-right: 15px;
 }
 .rickshaw_legend .line .swatch {
-    display: inline-block;
-    margin-right: 3px;
-    border-radius: 2px;
+	display: inline-block;
+	margin-right: 3px;
+	border-radius: 2px;
 }
 .rickshaw_legend .label {
-    margin: 0;
-    white-space: nowrap;
-    display: inline;
-    font-size: inherit;
-    background-color: transparent;
-    color: inherit;
-    font-weight: normal;
-    line-height: normal;
-    padding: 0px;
-    text-shadow: none;
+	margin: 0;
+	white-space: nowrap;
+	display: inline;
+	font-size: inherit;
+	background-color: transparent;
+	color: inherit;
+	font-weight: normal;
+	line-height: normal;
+	padding: 0px;
+	text-shadow: none;
 }
 .rickshaw_legend .action:hover {
-    opacity: 0.6;
+	opacity: 0.6;
 }
 .rickshaw_legend .action {
-    margin-right: 0.2em;
-    font-size: 10px;
-    opacity: 0.2;
-    cursor: pointer;
-    font-size: 14px;
+	margin-right: 0.2em;
+	font-size: 10px;
+	opacity: 0.2;
+	cursor: pointer;
+	font-size: 14px;
 }
 .rickshaw_legend .line.disabled {
-    opacity: 0.4;
+	opacity: 0.4;
 }
 .rickshaw_legend ul {
-    list-style-type: none;
-    margin: 0;
-    padding: 0;
-    margin: 2px;
-    cursor: pointer;
+	list-style-type: none;
+	margin: 0;
+	padding: 0;
+	margin: 2px;
+	cursor: pointer;
 }
 .rickshaw_legend li {
-    padding: 0 0 0 2px;
-    min-width: 80px;
-    white-space: nowrap;
+	padding: 0 0 0 2px;
+	min-width: 80px;
+	white-space: nowrap;
 }
 .rickshaw_legend li:hover {
-    background: rgba(255, 255, 255, 0.08);
-    border-radius: 3px;
+	background: rgba(255, 255, 255, 0.08);
+	border-radius: 3px;
 }
 .rickshaw_legend li:active {
-    background: rgba(255, 255, 255, 0.2);
-    border-radius: 3px;
+	background: rgba(255, 255, 255, 0.2);
+	border-radius: 3px;
 }
diff --git a/xstatic/pkg/rickshaw/data/rickshaw.js b/xstatic/pkg/rickshaw/data/rickshaw.js
index 0451c93..c2d5519 100644
--- a/xstatic/pkg/rickshaw/data/rickshaw.js
+++ b/xstatic/pkg/rickshaw/data/rickshaw.js
@@ -1931,6 +1931,8 @@ Rickshaw.Graph.Behavior.Series.Toggle = function(args) {
 				line.element.classList.add('disabled');
 			}
 
+			self.graph.update();
+
 		}.bind(this);
 		
                 var label = line.element.getElementsByTagName('span')[0];
@@ -1976,6 +1978,8 @@ Rickshaw.Graph.Behavior.Series.Toggle = function(args) {
 
                         }
 
+                        self.graph.update();
+
                 };
 
 	};
@@ -2017,12 +2021,10 @@ Rickshaw.Graph.Behavior.Series.Toggle = function(args) {
 				}
 				
 				s.disabled = true;
-				self.graph.update();
 			};
 
 			s.enable = function() {
 				s.disabled = false;
-				self.graph.update();
 			};
 		} );
 	};
@@ -3759,7 +3761,6 @@ Rickshaw.Graph.Smoother = Rickshaw.Class.create({
 					max: 100,
 					slide: function( event, ui ) {
 						self.setScale(ui.value);
-						self.graph.update();
 					}
 				} );
 			} );