From 87c0a0e2e17ba680fdd77ce2d27bfd54e5402733 Mon Sep 17 00:00:00 2001
From: Rashid Khan <rashidkpc@gmail.com>
Date: Wed, 13 Mar 2013 14:18:59 -0700
Subject: [PATCH] Made histogram x-axis labels dynamic

---
 config.js                  |  4 ----
 panels/histogram/module.js | 16 ++++++++++++++--
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/config.js b/config.js
index a009e8a5a2f..eb21b00c348 100644
--- a/config.js
+++ b/config.js
@@ -3,13 +3,10 @@
 elasticsearch:  URL to your elasticsearch server
 kibana_index:   The default ES index to use for storing Kibana specific object
                 such as stored dashboards 
-timeformat:     Format for time in histograms (might go away)
 modules:        Panel modules to load. In the future these will be inferred 
                 from your initial dashboard, though if you share dashboards you
                 will probably need to list them all here 
 
-NOTE:   No timezone support yet, everything is in UTC at the moment.
-
 If you need to configure the default dashboard, please see default.json
 
 */
@@ -17,7 +14,6 @@ var config = new Settings(
 {
   elasticsearch:  'http://localhost:9200',
   kibana_index:   "kibana-int", 
-  timeformat:     'mm/dd HH:MM:ss',
   modules:        ['histogram','map','pie','table','stringquery','sort',
                   'timepicker','text','fields','hits','dashcontrol',
                   'column'], 
diff --git a/panels/histogram/module.js b/panels/histogram/module.js
index e64c017e190..443e482362f 100644
--- a/panels/histogram/module.js
+++ b/panels/histogram/module.js
@@ -209,7 +209,7 @@ angular.module('kibana.histogram', [])
               timezone: scope.panel.timezone,
               show: show['x-axis'],
               mode: "time",
-              timeformat: "%H:%M:%S<br>%m-%d",
+              timeformat: time_format(scope.panel.interval),
               label: "Datetime",
               color: "#000",
             },
@@ -231,6 +231,18 @@ angular.module('kibana.histogram', [])
         })
       }
 
+      function time_format(interval) {
+        var _int = interval_to_seconds(interval)
+        if(_int >= 2628000)
+          return "%m/%y"
+        if(_int >= 86400)
+          return "%m/%d/%y"
+        if(_int >= 60)
+          return "%H:%M<br>%m/%d"
+        else
+          return "%H:%M:%S"
+      }
+
       function tt(x, y, contents) {
         var tooltip = $('#pie-tooltip').length ? 
           $('#pie-tooltip') : $('<div id="pie-tooltip"></div>');
@@ -252,7 +264,7 @@ angular.module('kibana.histogram', [])
           var percent = parseFloat(item.series.percent).toFixed(1) + "%";
           tt(pos.pageX, pos.pageY,
             item.datapoint[1].toFixed(1) + " @ " + 
-            new Date(item.datapoint[0]).format(config.timeformat));
+            new Date(item.datapoint[0]).format('mm/dd HH:MM:ss'));
         } else {
           $("#pie-tooltip").remove();
         }