CC-4661: Listener Statistics

- better legend for multiple series of data
- consistant number of ticks on x-axis

airtime_mvc/application/models/ListenerStat.php

@@ -17,9 +17,14 @@ SQL;
         
         $out = array();
         foreach ($data as $d) {
+            $t = new DateTime($d['timestamp'], new DateTimeZone("UTC"));
+            $t->setTimezone(new DateTimeZone(date_default_timezone_get()));
+            // tricking javascript so it thinks the server timezone is in UTC
+            $dt = new DateTime($t->format("Y-m-d H:i:s"), new DateTimeZone("UTC"));
+            
+            $d['timestamp'] = $dt->format("U");
             $out[$d['mount_name']][] = $d;
         }
-        
         return $out;
     }
     
@@ -43,11 +48,11 @@ SQL;
         $stats_sql = "INSERT INTO cc_listener_count (timestamp_id, listener_count, mount_name)
             VALUES (:timestamp_id, :listener_count, :mount_name)";
         foreach ($p_dataPoints as $dp) {
-            $timestamp_id = Application_Common_Database::prepareAndExecute($timestamp_sql, 
+            $timestamp_id = Application_Common_Database::prepareAndExecute($timestamp_sql,
                 array('ts'=> $dp['timestamp']), "column");
 
             Application_Common_Database::prepareAndExecute($stats_sql,
-                array('timestamp_id' => $timestamp_id, 
+                array('timestamp_id' => $timestamp_id,
                 'listener_count' => $dp["num_listeners"],
                 'mount_name' => $dp["mount_name"],
                 )

airtime_mvc/application/views/scripts/listenerstat/index.phtml

@@ -1,13 +1,7 @@
 <div id="listenerstat_content" class="ui-widget ui-widget-content block-shadow alpha-block padded">
     Timestamp vs Listener Count<br>
-    <select id='all_mps'>
-        <option value="all">All Mount Potins</option>
-    <?php foreach($this->mps as $mp) {?>
-        <option value="<?php echo $mp?>"><?php echo $mp?></option>
-    <?php } ?>
-    </select>
     <div id="flot_placeholder" style="width:600px;height:300px;margin:0px 50px 0px 50px"></div>
-    
+    <div id="legend" style="width:600px;height:70px;margin:0px 50px 0px 50px"></div>
     <?php echo $this->date_form; ?>
     
 </div>

airtime_mvc/public/js/airtime/listenerstat/listenerstat.js

@@ -12,43 +12,91 @@ $(document).ready(function() {
         endTimestamp = AIRTIME.utilities.fnGetTimestamp(dateEndId, timeEndId);
         getDataAndPlot(startTimestamp, endTimestamp);
     });
-    
-    listenerstat_content.find("#all_mps").change(function(){
-        var mpName = $(this).val();
-        startTimestamp = AIRTIME.utilities.fnGetTimestamp(dateStartId, timeStartId);
-        endTimestamp = AIRTIME.utilities.fnGetTimestamp(dateEndId, timeEndId);
-        getDataAndPlot(startTimestamp, endTimestamp);
-        getDataAndPlot(startTimestamp, endTimestamp, mpName);
-    })
 });
 
-function getDataAndPlot(startTimestamp, endTimestamp, mountName){
+function getDataAndPlot(startTimestamp, endTimestamp){
     // get data
     $.get('/Listenerstat/get-data', {startTimestamp: startTimestamp, endTimestamp: endTimestamp}, function(data){
         data = JSON.parse(data);
-        out = new Array();
+        out = new Object();
         $.each(data, function(mpName, v){
-            plotData = new Array();
+            plotData = new Object();
-            if (mountName != null && mpName != mountName){
+            plotData.data = new Array();
-                console.log(mountName);
-                return true;
-            }
             $.each(v, function(i, ele){
-                temp = new Array();
+                plotData.label = mpName;
-                temp[0] = new Date(ele.timestamp.replace(/-/g,"/"));
+                var d = new Date(0);
-                temp[1] = ele.listener_count;
+                d.setUTCSeconds(ele.timestamp);
-                plotData.push(temp);
+                plotData.data.push([d, ele.listener_count]);
             })
-            out.push(plotData);
+            out[mpName] = plotData;
         });
-        if (out.length == 0) {
-            out.push(new Array());
-        }
         plot(out);
     })
 }
 
-function plot(d){
+function plot(datasets){
+    data = null;
+    function plotByChoice(doAll)
+    {
+        // largest date object that you can set
+        firstTimestamp = new Date(8640000000000000);
+        // smallest
+        lastTimestamp = new Date(0);
+        
+        data = [];
+        if (doAll != null)
+        {
+            $.each(datasets, function(key, val) {
+                if (firstTimestamp.getTime() > val.data[0][0].getTime()) {
+                    firstTimestamp = val.data[0][0];
+                }
+                if (lastTimestamp.getTime() < val.data[val.data.length-1][0].getTime()) {
+                    lastTimestamp = val.data[val.data.length-1][0];
+                }
+                data.push(val);
+            });
+        }   
+        else
+        {
+            $('#legend .legendCB').each(
+                function(){
+                    if (this.checked)
+                    {         
+                         data.push(datasets[this.id]);
+                    }
+                    else
+                    {
+                         data.push({label: this.id, data: []})
+                    }
+                }
+            );
+        }
+        
+        numOfTicks = 10;
+        tickSize = (lastTimestamp.getTime() - firstTimestamp.getTime())/1000/numOfTicks;
+        
+        $.plot($("#flot_placeholder"), data, {
+            yaxis: { min: 0, tickDecimals: 0 },
+            xaxis: { mode: "time", timeformat:"%y/%m/%0d %H:%M", tickSize: [tickSize, "second"] },
+            legend: {
+                container: $('#legend'),
+                noColumns: 5,
+                labelFormatter: function (label, series) {
+                    var cb = '<input style="float:left;" class="legendCB" type="checkbox" ';
+                    if (series.data.length > 0){
+                        cb += 'checked="true" ';
+                    }
+                    cb += 'id="'+label+'" /> ';
+                    cb += label;
+                    return cb;
+                 }
+            }
+        });
+        
+        $('#legend').find("input").click(function(){setTimeout(plotByChoice,100);});
+    }
+    
+    plotByChoice(true);  
     oBaseDatePickerSettings = {
         dateFormat: 'yy-mm-dd',
         onSelect: function(sDate, oDatePicker) {
@@ -67,7 +115,4 @@ function plot(d){
     listenerstat_content.find(timeStartId).timepicker(oBaseTimePickerSettings);
     listenerstat_content.find(dateEndId).datepicker(oBaseDatePickerSettings);
     listenerstat_content.find(timeEndId).timepicker(oBaseTimePickerSettings);
-    
+}
-    $.plot($("#flot_placeholder"), d, { xaxis: { mode: "time", timeformat: "%y/%m/%0d %H:%M:%S" } });
-
-    }