Stats page v2

rowers/models.py

@@ -363,22 +363,22 @@ class StrokeData(models.Model):
         index_together = ['workoutid']
 
     workoutid = models.IntegerField(null=True)
-    time = models.FloatField(null=True)
+    time = models.FloatField(null=True,verbose_name='Time')
-    hr = models.IntegerField(null=True)
+    hr = models.IntegerField(null=True,verbose_name='Heart Rate')
-    pace = models.FloatField(null=True)
+    pace = models.FloatField(null=True,verbose_name='Pace')
     workoutstate = models.IntegerField(null=True,default=1)
-    spm = models.FloatField(null=True)
+    spm = models.FloatField(null=True,verbose_name='Stroke Rate')
-    cumdist = models.FloatField(null=True)
+    cumdist = models.FloatField(null=True,verbose_name='Cumulative Distance')
     ftime = models.CharField(max_length=30)
     fpace = models.CharField(max_length=30)
-    driveenergy = models.FloatField(null=True)
+    driveenergy = models.FloatField(null=True,verbose_name='Work per Stroke')
-    power = models.FloatField(null=True)
+    power = models.FloatField(null=True,verbose_name='Power')
-    averageforce = models.FloatField(null=True)
+    averageforce = models.FloatField(null=True,verbose_name='Average Force')
-    drivelength = models.FloatField(null=True)
+    drivelength = models.FloatField(null=True,verbose_name='Drive Length')
-    peakforce = models.FloatField(null=True)
+    peakforce = models.FloatField(null=True,verbose_name='Peak Force')
-    forceratio = models.FloatField(null=True)
+    forceratio = models.FloatField(null=True,verbose_name='Average/Peak Force Ratio')
-    distance = models.FloatField(null=True)
+    distance = models.FloatField(null=True,verbose_name='Distance')
-    drivespeed = models.FloatField(null=True)
+    drivespeed = models.FloatField(null=True,verbose_name='Drive Speed')
     hr_ut2 = models.IntegerField(null=True)
     hr_ut1 = models.IntegerField(null=True)
     hr_at = models.IntegerField(null=True)
@@ -392,12 +392,12 @@ class StrokeData(models.Model):
     equivergpower = models.FloatField(null=True)
     fergpace = models.CharField(max_length=30)
     fnowindpace = models.CharField(max_length=30)
-    catch = models.FloatField(default=0,null=True)
+    catch = models.FloatField(default=0,null=True,verbose_name='Catch Angle')
-    slip = models.FloatField(default=0,null=True)
+    slip = models.FloatField(default=0,null=True,verbose_name='Slip')
-    finish = models.FloatField(default=0,null=True)
+    finish = models.FloatField(default=0,null=True,verbose_name='Finish Angle')
-    wash = models.FloatField(default=0,null=True)
+    wash = models.FloatField(default=0,null=True,verbose_name='Wash')
-    peakforceangle = models.FloatField(default=0,null=True)
+    peakforceangle = models.FloatField(default=0,null=True,verbose_name='Peak Force Angle')
-    rhythm = models.FloatField(default=1.0,null=True)
+    rhythm = models.FloatField(default=1.0,null=True,verbose_name='Rhythm')
 
 # A wrapper around the png files
 class GraphImage(models.Model):

rowers/templates/workoutstats.html

@@ -7,6 +7,10 @@
 {% block content %}
 <div class="grid_12 alpha">
   <h1>Workout Statistics for {{ workout.name }}</h1>
+  <p>
+    This is an experimental page which just lists a bunch of statistics for
+    your workout. This page is under rapid development. 
+  </p>
   <div class="grid_2 alpha">
     <p>
       <a class="button gray small" href="/rowers/workout/{{ workout.id }}/edit">Edit Workout</a>
@@ -37,10 +41,10 @@
     <span class="tooltiptext">If your data source allows, this will show or hide strokes taken during rest intervals.</span>
   </div>
 </div>
-<div class="grid_6 alpha">
+<div class="grid_4 alpha">
 {% if stats %}
 {% for key, value in stats.items %}
-  <h2>{{ key }}</h2>
+  <h2>{{ value.verbosename }}</h2>
   <table width="100%" class="listtable">
     <thead>
       <tr>
@@ -69,5 +73,45 @@
 {% endfor %}
 {% endif %}
 </div>
+<div class="grid_8 omega">
+  {% if cordict %}
+  <h2> Correlation table</h2>
+  <p>This table indicates a positive (+) or negative (-) correlation between two parameters. The strong correlations are indicated with ++ and --.
+  </p>
+  <table width="90%" class="cortable">
+    <thead>
+      <tr>
+        <th>&nbsp;</th>
+        {% for key,value in cordict.items %}
+        <th class="rotate"><div><span>{{ key }}</span></div></th>
+        {% endfor %}
+      </tr>
+    </thead>
+    <tbody>
+      {% for key, thedict in cordict.items %}
+      <tr>
+        <th> {{ key }}</th>
+        {% for key2,value in thedict.items %}
+        <td>
+          {% if value > 0.5 %}
+          <div class="poscor">++</div>
+          {% elif value > 0.1 %}
+          <div class="weakposcor">+</div>
+          {% elif value < -0.5 %}
+                          <div class="negcor">--</div>
+          {% elif value < -0.1 %}
+          <div class="weaknegcor">-</div>
+                          {% else %}
+                          &nbsp;
+                          {% endif %}
+        </td>
+        {% endfor %}
+      </tr>
+      {% endfor %}
+    </tbody>
+  </table>  
+  
+  {% endif %}
+</div>
 
 {% endblock %}

rowers/views.py

@@ -2638,30 +2638,36 @@ def workout_stats_view(request,id=0,message="",successmessage=""):
     # Create stats
     stats = {}
 
-    # Get field names and remove those that are not useful in stats
+    # Get field names and remove those that are not useful in stats
-    fieldnames = StrokeData._meta.get_all_field_names()
-    fieldnames.remove('workoutid')
-    fieldnames.remove('ergpace')
-    fieldnames.remove('hr_an')
-    fieldnames.remove('hr_tr')
-    fieldnames.remove('hr_at')
-    fieldnames.remove('hr_ut2')
-    fieldnames.remove('hr_ut1')
-    fieldnames.remove('time')
-    fieldnames.remove('distance')
-    fieldnames.remove('nowindpace')
-    fieldnames.remove('fnowindpace')
-    fieldnames.remove('fergpace')
-    fieldnames.remove('equivergpower')
-    fieldnames.remove('workoutstate')
-    fieldnames.remove('fpace')
-    fieldnames.remove('id')
-    fieldnames.remove('ftime')
-    fieldnames.remove('x_right')
-    fieldnames.remove('hr_max')
-    fieldnames.remove('hr_bottom')
     fields = StrokeData._meta.get_fields()
-
+
+    fielddict = {field.name:field.verbose_name for field in fields}
+
+    print fielddict
+        
+    fielddict.pop('workoutid')
+    fielddict.pop('ergpace')
+    fielddict.pop('hr_an')
+    fielddict.pop('hr_tr')
+    fielddict.pop('hr_at')
+    fielddict.pop('hr_ut2')
+    fielddict.pop('hr_ut1')
+    fielddict.pop('time')
+    fielddict.pop('distance')
+    fielddict.pop('nowindpace')
+    fielddict.pop('fnowindpace')
+    fielddict.pop('fergpace')
+    fielddict.pop('equivergpower')
+    fielddict.pop('workoutstate')
+    fielddict.pop('fpace')
+    fielddict.pop('pace')
+    fielddict.pop('id')
+    fielddict.pop('ftime')
+    fielddict.pop('x_right')
+    fielddict.pop('hr_max')
+    fielddict.pop('hr_bottom')
+    fielddict.pop('cumdist')
+
     for field,verbosename in fielddict.iteritems():
         thedict = {
             'mean':datadf[field].mean(),
@@ -2670,9 +2676,23 @@ def workout_stats_view(request,id=0,message="",successmessage=""):
             'max': datadf[field].max(),
             'median': datadf[field].median(),
             'firstq':datadf[field].quantile(q=0.25),
+            'thirdq':datadf[field].quantile(q=0.75),
             'verbosename':verbosename,
         }
         stats[field] = thedict
+
+    # Create a dict with correlation values
+    cor = datadf.corr()
+    cor.fillna(value=0,inplace=True)
+    cordict = {}
+    for field1,verbosename in fielddict.iteritems():
+        thedict = {}
+        for field2,verbosename in fielddict.iteritems():
+            try:
+                thedict[field2] = cor.ix[field1,field2]
+            except KeyError:
+                thedict[field2] = 0
+
             cordict[field1] = thedict
 
     return render(request,
@@ -2680,6 +2700,7 @@ def workout_stats_view(request,id=0,message="",successmessage=""):
 		  {
                       'stats':stats,
                       'workout':row,
+                      'workstrokesonly':workstrokesonly,
                       'cordict':cordict,
                   })
     

static/css/rowsandall.css

@@ -60,6 +60,33 @@ th {
 }
 .paddedtable td { padding: 1px 20px }
 
+.cortable {
+    border-collapse: collapse;
+}
+
+.cortable td {
+    border: 1px solid #999;
+    text-align: center;
+}
+
+th.rotate {
+  /* Something you can count on */
+  height: 78px;
+  white-space: nowrap;
+}
+
+th.rotate > div {
+  transform: 
+    /* Magic Numbers */
+    translate(18px, 51px)
+    /* 45 is really 360 - 45 */
+    rotate(315deg);
+  width: 30px;
+}
+th.rotate > div > span {
+  border-bottom: 1px solid #ccc;
+  padding: 5px 5px;
+}
 
 .fixtable table { 
   table-layout: fixed;
@@ -76,6 +103,22 @@ th {
 
 .midden { text-align: center }
 
+.poscor {
+    background-color: #8f8;
+}
+
+.weakposcor {
+    background-color: #efe;
+}
+
+.negcor {
+    background-color:#f88;
+}
+
+.weaknegcor {
+    background-color: #fee;
+}
+
 .successmessage { 
   border: 1px solid #000;
   background-color: #8f8;