From b63007d8b134d2aab3fd0fa89bdafa50f3b5af54 Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Sun, 27 Mar 2016 21:13:36 +0200
Subject: [PATCH] Allow hiding of MAD by flag

---
 apiary.apib              |  1 +
 structs.go               |  2 ++
 templates/dashboard.html | 56 +++++++++++++++++++++-------------------
 3 files changed, 33 insertions(+), 26 deletions(-)

diff --git a/apiary.apib b/apiary.apib
index 7fef653..431a989 100644
--- a/apiary.apib
+++ b/apiary.apib
@@ -73,6 +73,7 @@ This API controls the metrics on your dashboard
         + expires: 604800 (optional, number) - Time in seconds when to remove the metric if there is no update (Valid: `0 < x < 604800`)
         + freshness: 3600 (optional, number) - Time in seconds when to switch to `Unkown` state of there is no update (Valid: `0 < x < 604800`)
         + ignore_mad: false (optional, boolean) - If set to true the status passed in the update will be used instead of the median absolute deviation
+        + hide_mad: false (optional, boolean) - If set to true the median absolute deviation is hidden on the dashboard for this metric
 
 + Response 200 (text/plain)
 
diff --git a/structs.go b/structs.go
index 4ee0625..a344e90 100644
--- a/structs.go
+++ b/structs.go
@@ -62,6 +62,7 @@ type dashboardMetric struct {
 	Expires        int64                  `json:"expires,omitifempty"`
 	Freshness      int64                  `json:"freshness,omitifempty"`
 	IgnoreMAD      bool                   `json:"ignore_mad"`
+	HideMAD        bool                   `json:"hide_mad"`
 	HistoricalData dashboardMetricHistory `json:"history,omitifempty"`
 	Meta           dashboardMetricMeta    `json:"meta,omitifempty"`
 }
@@ -211,6 +212,7 @@ func (dm *dashboardMetric) Update(m *dashboardMetric) {
 	dm.Status = m.Status
 	dm.Value = m.Value
 	dm.IgnoreMAD = m.IgnoreMAD
+	dm.HideMAD = m.HideMAD
 	if m.Expires != 0 {
 		dm.Expires = m.Expires
 	}
diff --git a/templates/dashboard.html b/templates/dashboard.html
index cac48a8..b2b5034 100644
--- a/templates/dashboard.html
+++ b/templates/dashboard.html
@@ -93,34 +93,38 @@
           <div class="col-md-9">
             <h4>{{ metric.Title }}</h4>
             <p>{{ metric.Description }}</p>
-			<span>
-        {% if metric.Status == "OK" %}
-        <span class="label label-success">Current Value: {{ metric.Value }}</span>
-        {% elif metric.Status == "Warning" %}
-        <span class="label label-warning">Current Value: {{ metric.Value }}</span>
-        {% elif metric.Status == "Critical" %}
-        <span class="label label-danger">Current Value: {{ metric.Value }}</span>
-        {% else %}
-        <span class="label label-info">Current Value: {{ metric.Value }}</span>
-        {% endif %}
-        {{ metric.MadMultiplier }} <abbr title="Median Absolute Deviation">MAD</abbr>
-        above the Median ({{ metric.Median }})
-      </span>
-			<div class="ct-chart {{metric.MetricID}} .ct-double-octave"></div>
-			<script>
-				    var data = {
-				        // A labels array that can contain any sort of values
-				        labels: [{{ metric.LabelHistory|lastNItems:"60"|join:"," }}],
-				        // Our series array that contains series objects or in this case series data arrays
-				        series: [[{{ metric.DataHistory|lastNItems:"60"|join:"," }}]]
-				    };
+            <span>
+              {% if metric.Status == "OK" %}
+              <span class="label label-success">Current Value: {{ metric.Value }}</span>
+              {% elif metric.Status == "Warning" %}
+              <span class="label label-warning">Current Value: {{ metric.Value }}</span>
+              {% elif metric.Status == "Critical" %}
+              <span class="label label-danger">Current Value: {{ metric.Value }}</span>
+              {% else %}
+              <span class="label label-info">Current Value: {{ metric.Value }}</span>
+              {% endif %}
+              {% if !metric.HideMAD %}
+              {{ metric.MadMultiplier }} <abbr title="Median Absolute Deviation">MAD</abbr>
+              above the Median ({{ metric.Median }})
+              {% endif %}
+            </span>
+            {% if !metric.HideMAD %}
+            <div class="ct-chart {{metric.MetricID}} .ct-double-octave"></div>
+            <script>
+              var data = {
+                // A labels array that can contain any sort of values
+                labels: [{{ metric.LabelHistory|lastNItems:"60"|join:"," }}],
+                // Our series array that contains series objects or in this case series data arrays
+                series: [[{{ metric.DataHistory|lastNItems:"60"|join:"," }}]]
+              };
 
-					for (var i = 0; i < data.labels.length; i++) {
-						data.labels[i] = timeConverter(data.labels[i]);
-					}
+              for (var i = 0; i < data.labels.length; i++) {
+                data.labels[i] = timeConverter(data.labels[i]);
+              }
 
-				    new Chartist.Line('.{{metric.MetricID}}', data);
-			</script>
+              new Chartist.Line('.{{metric.MetricID}}', data);
+            </script>
+            {% endif %}
             <small>
               Updated {{ metric.Meta.LastUpdate|naturaltime}}
               {% if metric.Status != "OK" %}