adding manually calculated fitness and fatigue and form

rowers/forms.py

@@ -738,6 +738,13 @@ class FitnessFitForm(forms.Form):
                                       initial='rscore',
                                       label='Workload Metric')
 
+    # temporary
+    k1 = forms.FloatField(required=True,initial=1.0,
+                          label='k1')
+    k2 = forms.FloatField(required=True,initial=1.0,
+                          label='k2')
+    p0 = forms.IntegerField(required=True,initial=100,label='Unfit Performance')
+
     mode = forms.ChoiceField(required=True,
                              choices=modechoices,
                              initial='rower',
@@ -745,7 +752,9 @@ class FitnessFitForm(forms.Form):
                              )
 
     class Meta:
-        fields = ['startdate','enddate','mode','fitnesstest','kfitness','kfatigue','metricchoice']
+        fields = ['startdate','enddate','mode','fitnesstest',
+                  'kfitness','kfatigue','metricchoice',
+                  'k1','k2','p0']
 
 class SessionDateShiftForm(forms.Form):
     shiftstartdate = forms.DateField(

rowers/interactiveplots.py

@@ -1528,18 +1528,23 @@ def interactive_forcecurve(theworkouts,workstrokesonly=True,plottype='scatter'):
     return [script,div,js_resources,css_resources]
 
 def fitnessfit_chart(workouts,user,workoutmode='water',startdate=None,
-                     enddate=None,kfitness=42,kfatigue=7,fitnesstest=20):
+                     enddate=None,kfitness=42,kfatigue=7,fitnesstest=20,
+                     metricchoice='rscore',
+                     k1=1,k2=1,p0=100):
 
     TOOLS = 'save,pan,box_zoom,wheel_zoom,reset,tap,hover,crosshair'
 
     dates = []
     testpower = []
+    fatigues = []
+    fitnesses = []
 
     workouts = workouts.order_by('date')
     data = []
 
     fitnesstestsecs = fitnesstest*60
 
+    # create CP data
     for w in workouts:
         cpfile = 'media/cpdata_{id}.parquet.gz'.format(id=w.id)
         try:
@@ -1559,6 +1564,7 @@ def fitnessfit_chart(workouts,user,workoutmode='water',startdate=None,
     errfunc = lambda pars,x,y: fitfunc(pars,x)-y
 
     for w in workouts:
+        # Create CP data point for date range
         ids = [w.id for w in workouts.filter(date__gte=w.date-datetime.timedelta(days=kfitness),
                                              date__lte=w.date)]
 
@@ -1590,12 +1596,32 @@ def fitnessfit_chart(workouts,user,workoutmode='water',startdate=None,
             dates.append(datetime.datetime.combine(w.date,datetime.datetime.min.time()))
             testpower.append(powertest)
 
+            # create Fitness and Fatigue number
+            fatigue = 0
+            fitness = 0
+            previousworkouts = workouts.filter(date__lte=w.date)
+            for ww in previousworkouts:
+                delta = (w.date-ww.date).days
+                weight = getattr(ww,metricchoice)
+                fatigue += weight*math.exp(-delta/kfatigue)
+                fitness += weight*math.exp(-delta/kfitness)
+
+            fatigues.append(fatigue)
+            fitnesses.append(fitness)
+
+
 
     df = pd.DataFrame({
         'date':dates,
         'testpower':testpower,
+        'fatigue':fatigues,
+        'fitness':fitnesses,
     })
 
+    df['fatigue'] = k2*df['fatigue']
+    df['fitness'] = p0+k1*df['fitness']
+    df['form'] = df['fitness']-df['fatigue']
+
 
     df.sort_values(['date'],inplace=True)
 
@@ -1606,14 +1632,14 @@ def fitnessfit_chart(workouts,user,workoutmode='water',startdate=None,
 
 
 
-
-
-
     source = ColumnDataSource(
         data = dict(
             testpower = df['testpower'],
             date = df['date'],
-            fdate = df['date'].map(lambda x: x.strftime('%d-%m-%Y'))
+            fdate = df['date'].map(lambda x: x.strftime('%d-%m-%Y')),
+            fitness = df['fitness'],
+            fatigue = df['fatigue'],
+            form = df['form'],
         )
     )
 
@@ -1654,6 +1680,13 @@ def fitnessfit_chart(workouts,user,workoutmode='water',startdate=None,
     plot.circle('date','testpower',source=source,fill_color='green',size=10,
                 legend_label='{fitnesstest} min power'.format(fitnesstest=fitnesstest))
 
+    plot.line('date','fitness',source=source,color='yellow',
+              legend_label='fitness')
+    plot.line('date','fatigue',source=source,color='red',
+              legend_label='fatigue')
+    plot.line('date','form',source=source,color='green',
+              legend_label='form')
+
     plot.xaxis.axis_label = 'Date'
     plot.yaxis.axis_label = 'Power (W)'
 

rowers/views/analysisviews.py

@@ -1555,6 +1555,12 @@ def fitness_from_cp_view(request,userid=0,mode='rower',
     kfitness = 42
     kfatigue = 7
     fitnesstest = 20
+    metricchoice = 'rscore'
+
+    # temp fit parameters
+    k1 = 1
+    k2 = 1
+    p0 = 100.
 
     if request.method == 'POST':
         form = FitnessFitForm(request.POST)
@@ -1565,6 +1571,11 @@ def fitness_from_cp_view(request,userid=0,mode='rower',
             kfitness = form.cleaned_data['kfitness']
             kfatigue = form.cleaned_data['kfatigue']
             fitnesstest = form.cleaned_data['fitnesstest']
+            metricchoice = form.cleaned_data['metricchoice']
+            # temporary manual "fit" parameters
+            k1 = form.cleaned_data['k1']
+            k2 = form.cleaned_data['k2']
+            p0 = form.cleaned_data['p0']
     else:
         form = FitnessFitForm()
 
@@ -1584,6 +1595,8 @@ def fitness_from_cp_view(request,userid=0,mode='rower',
         kfitness=kfitness,
         kfatigue=kfatigue,
         fitnesstest=fitnesstest,
+        metricchoice=metricchoice,
+        k1=k1,k2=k2,p0=p0
     )
 
     breadcrumbs = [