From: Dan Vanderkam <danvdk@gmail.com>
Date: Mon, 18 Feb 2013 05:02:49 +0000 (-0500)
Subject: One more case in which ticks across DST boundaries are still broken
X-Git-Tag: v1.0.0~63
X-Git-Url: https://adrianiainlam.tk/git/?a=commitdiff_plain;h=0b4cf8f0eefb5c3c8592843474843d57cc0494f2;p=dygraphs.git

One more case in which ticks across DST boundaries are still broken
---

diff --git a/tests/daylight-savings.html b/tests/daylight-savings.html
index 4e9e4c0..0e28162 100644
--- a/tests/daylight-savings.html
+++ b/tests/daylight-savings.html
@@ -12,6 +12,12 @@
     -->
     <script type="text/javascript" src="../dygraph-dev.js"></script>
 
+    <style>
+      body {
+        max-width: 1024px;
+      }
+    </style>
+
   </head>
   <body>
     <h2>DST</h2>
@@ -27,6 +33,14 @@
     <div id="chart2"></div>
     <p>This chart shows a continuous line going across the "fall back" EST/EDT event. You may need to switch your computer's time zone to Eastern to see this. The x-axis tick marks go from 01:00 &rarr; 01:55 and then back to 01:00.</p>
 
+    <hr/>
+    <div id="chart3"></div>
+    <p>This chart is analogous to the first, except at a "spring forward".</p>
+
+    <hr/>
+    <div id="chart4"></div>
+    <p>This chart shows a continuous series which crosses a "spring forward". The x-axis ticks should skip from 1:55AM to 3:00AM.</p>
+
     <script type="text/javascript">
       g = new Dygraph(
               document.getElementById("demodiv"),
@@ -48,11 +62,38 @@
         dst_data.push([new Date(x), x]);
       }
 
-      g = new Dygraph(
+      g2 = new Dygraph(
               document.getElementById("chart2"),
               dst_data,
           { width: 1024, labels: ['Date', 'Value'] }
           );
+
+      g3 = new Dygraph(
+              document.getElementById("chart3"),
+"Date/Time,Purchases\n" +
+"2011-03-11 00:00:00,167082\n" +
+"2011-03-12 00:00:00,168571\n" +
+"2011-03-13 00:00:00,177796\n" +
+"2011-03-14 00:00:00,165587\n" +
+"2011-03-15 00:00:00,164380\n",
+          {
+            width: 1024,
+            dateWindow: [1299989043119.4365, 1300080693627.4866]
+          }
+          );
+
+      var base_ms_spring = 1299999000000;
+      var dst_data_spring = [];
+      for (var x = base_ms_spring; x < base_ms_spring + 1000 * 60 * 80; x += 1000) {
+        dst_data_spring.push([new Date(x), x]);
+      }
+
+      g4 = new Dygraph(
+          document.getElementById("chart4"),
+          dst_data_spring,
+          { width: 1024, labels: ['Date', 'Value'] }
+      );
+
     </script>
 </body>
 </html>