<script type="text/javascript" src="../excanvas.js"></script>
<![endif]-->
<script type="text/javascript" src="../dygraph-dev.js"></script>
+ <style type="text/css">
+ body {
+ line-height: 150%;
+ }
+ </style>
</head>
<body style="max-width: 700px;">
<p>Gridlines and axis labels make charts easier to understand. They give