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updated OTW CP plot

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This commit is contained in:
Sander Roosendaal
2017-06-08 16:53:30 -07:00
parent 8a9576c55a
commit d4a9060c36
2 changed files with 27 additions and 21 deletions
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36
rowers/views.py
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@@ -2903,9 +2903,9 @@ def otwrankings_view(request,theuser=0,
else:
maxt = 1000.
maxlog10 = np.log10(maxt)
logarr = np.arange(500)*maxlog10/500.
logarr = np.arange(100)*maxlog10/100.
logarr = [int(10.**(la)) for la in logarr]
logarr = pd.Series(logarr)
logarr.drop_duplicates(keep='first',inplace=True)
@@ -2920,8 +2920,9 @@ def otwrankings_view(request,theuser=0,
dfgrouped = df.groupby(['workoutid'])
for id,group in dfgrouped:
tt = group['time']
ww = group['power']
tt = group['time'].copy()
ww = group['power'].copy()
try:
avgpower[id] = int(ww.mean())
except ValueError:
@@ -2931,19 +2932,20 @@ def otwrankings_view(request,theuser=0,
dt = []
cpw = []
for i in range(length-2):
w_roll = ww.rolling(i+2,min_periods=2).mean()
# now goes with # data points - should be fixed seconds
indexmax = w_roll.idxmax(axis=1)
try:
t_0 = tt.ix[indexmax]
t_1 = tt.ix[indexmax-i-2]
deltat = 1.0e-3*(t_0-t_1)
wmax = w_roll.ix[indexmax]
if not np.isnan(deltat) and not np.isnan(wmax):
dt.append(deltat)
cpw.append(wmax)
except KeyError:
pass
w_roll = ww.rolling(i+2).mean().dropna()
if len(w_roll):
# now goes with # data points - should be fixed seconds
indexmax = w_roll.idxmax(axis=1)
try:
t_0 = tt.ix[indexmax]
t_1 = tt.ix[indexmax-i-2]
deltat = 1.0e-3*(t_0-t_1)
wmax = w_roll.ix[indexmax]
if not np.isnan(deltat) and not np.isnan(wmax):
dt.append(deltat)
cpw.append(wmax)
except KeyError:
pass
dt = pd.Series(dt)