diff --git a/mercurial/templates/gitweb/graph.tmpl b/mercurial/templates/gitweb/graph.tmpl
--- a/mercurial/templates/gitweb/graph.tmpl
+++ b/mercurial/templates/gitweb/graph.tmpl
@@ -39,7 +39,7 @@ graph |
 
 <div id="wrapper">
 <ul id="nodebgs"></ul>
-<canvas id="graph" width="224" height="{canvasheight}"></canvas>
+<canvas id="graph" width="480" height="{canvasheight}"></canvas>
 <ul id="graphnodes"></ul>
 </div>
 
diff --git a/mercurial/templates/monoblue/graph.tmpl b/mercurial/templates/monoblue/graph.tmpl
--- a/mercurial/templates/monoblue/graph.tmpl
+++ b/mercurial/templates/monoblue/graph.tmpl
@@ -35,7 +35,7 @@
     <div id="noscript">The revision graph only works with JavaScript-enabled browsers.</div>
     <div id="wrapper">
         <ul id="nodebgs"></ul>
-        <canvas id="graph" width="224" height="{canvasheight}"></canvas>
+        <canvas id="graph" width="480" height="{canvasheight}"></canvas>
         <ul id="graphnodes"></ul>
     </div>
 
diff --git a/mercurial/templates/paper/graph.tmpl b/mercurial/templates/paper/graph.tmpl
--- a/mercurial/templates/paper/graph.tmpl
+++ b/mercurial/templates/paper/graph.tmpl
@@ -51,7 +51,7 @@ files, or words in the commit message</d
 
 <div id="wrapper">
 <ul id="nodebgs"></ul>
-<canvas id="graph" width="224" height="{canvasheight}"></canvas>
+<canvas id="graph" width="480" height="{canvasheight}"></canvas>
 <ul id="graphnodes"></ul>
 </div>
 
diff --git a/mercurial/templates/spartan/graph.tmpl b/mercurial/templates/spartan/graph.tmpl
--- a/mercurial/templates/spartan/graph.tmpl
+++ b/mercurial/templates/spartan/graph.tmpl
@@ -32,7 +32,7 @@ navigate: <small class="navigate">{chang
 
 <div id="wrapper">
 <ul id="nodebgs"></ul>
-<canvas id="graph" width="224" height="{canvasheight}"></canvas>
+<canvas id="graph" width="480" height="{canvasheight}"></canvas>
 <ul id="graphnodes"></ul>
 </div>