Merge branch 'feature/magicintervals' into develop

rowers/datautils.py

@@ -468,7 +468,6 @@ def getfastest(df,thevalue,mode='distance'):
         starttime = griddata(restime,starttimes,[thevalue*60*1000],method='linear',rescale=True)
         duration = griddata(restime,restime,[thevalue*60*1000],method='linear',rescale=True)
         endtime = starttime+duration
-        print(distance,starttime,endtime    )
         return distance[0],starttime[0]/1000.,endtime[0]/1000.
 
     return 0 # pragma: no cover

rowers/templates/summary_edit.html

@@ -41,10 +41,7 @@
      title="Jump to following workout"><em>Next</em></a>
   {% endif %}
 </p>
-
+<p>
-<h1>Edit Workout Interval Data</h1>
-<ul class="main-content">
-  <li class="grid_2">
 	<table width=100%>
 		<tr>
 			<th>Name</th><td>{{ workout.name }}</td>
@@ -59,49 +56,10 @@
 			<td>
 		</tr>
 	</table>
-    <h1>Interval Shorthand</h1>
-    <p>
-      See the how-to <a href="#howto">at the bottom of this page</a> for details on how to use this form.
-    </p>
-    <form enctype="multipart/form-data" action="/rowers/workout/{{ workout.id|encode }}/editintervals/" method="post">
-      <table width=100%>
-        {{ form.as_table }}
-      </table>
-      {% csrf_token %}
-      <input class="button" type="submit" value="Update">
-    </form>
-    <h1>Intervals by Power/Pace</h1>
-
-    <p>With this form, you can specify a power or pace level. Everything faster/harder than the
-      specified pace/power will become a work interval. Everything slower will become a rest
-      interval. Use the slider to limit the active range. Everything outside the active range will
-			become rest (warming up and cooling down).
 	</p>
 
-    <form ecntype="multipart/form-data" method="post">
+<h1>Edit Workout Interval Data</h1>
-			<div id="slider-range"></div>
+<ul class="main-content">
-			<p>
-				<label for="amount">Active Range:</label>
-				<input type="text" id="amount" readonly style="border:0; color:#1c75bc; font-weight:bold;">
-			</p>
-      <table>
-        {{ powerupdateform.as_table }}
-      </table>
-
-      {% csrf_token %}
-      <input class="button" type="submit" value="Submit">
-    </form>
-  </li>
-  <li class="grid_2">
-    <script src="https://cdn.pydata.org/bokeh/release/bokeh-2.2.3.min.js"></script>
-    <script async="true" type="text/javascript">
-      Bokeh.set_log_level("info");
-    </script>
-
-    {{ interactiveplot |safe }}
-
-    {{ the_div |safe }}
-  </li>
 		<li class="grid_2">
 			<h1>Updated Summary</h1>
 			<form enctype="multipart/form-data" action="/rowers/workout/{{ workout.id|encode }}/editintervals/" method="post">
@@ -126,6 +84,67 @@
 				</pre>
 			</p>
 		</li>
+		<li class="grid_2">
+			<script src="https://cdn.pydata.org/bokeh/release/bokeh-2.2.3.min.js"></script>
+			<script async="true" type="text/javascript">
+				Bokeh.set_log_level("info");
+			</script>
+
+			{{ interactiveplot |safe }}
+
+			{{ the_div |safe }}
+		</li>
+		<li class="grid_2">
+		<h1>Feeling lucky?</h1>
+		<p>This new, experimental feature tries to find intervals by looking for patterns in the data. It does not
+			autodetect rest and work intervals yet. The resulting "interval string" is copied to the Interval Shorthand
+			section below, where you can edit it.
+			<form enctype="multipart/form-data" method="post">
+				<input type="hidden" name="ruptures" value="ruptures">
+				<table width=100%>
+					{{ ruptureform.as_table }}
+				</table>
+				{% csrf_token %}
+				<input class="button" type="submit" value="I'm feeling lucky">
+			</form>
+		</p>
+		</li>
+		<li class="grid_2">
+    <h1>Interval Shorthand</h1>
+    <p>
+      See the how-to <a href="#howto">at the bottom of this page</a> for details on how to use this form.
+    </p>
+    <form enctype="multipart/form-data" action="/rowers/workout/{{ workout.id|encode }}/editintervals/" method="post">
+      <table width=100%>
+        {{ form.as_table }}
+      </table>
+      {% csrf_token %}
+      <input class="button" type="submit" value="Update">
+    </form>
+		</li>
+		<li class="grid_2">
+    <h1>Intervals by Power/Pace</h1>
+
+    <p>With this form, you can specify a power or pace level. Everything faster/harder than the
+      specified pace/power will become a work interval. Everything slower will become a rest
+      interval. Use the slider to limit the active range. Everything outside the active range will
+			become rest (warming up and cooling down).
+    </p>
+
+    <form ecntype="multipart/form-data" method="post">
+			<div id="slider-range"></div>
+			<p>
+				<label for="amount">Active Range:</label>
+				<input type="text" id="amount" readonly style="border:0; color:#1c75bc; font-weight:bold;">
+			</p>
+      <table>
+        {{ powerupdateform.as_table }}
+      </table>
+
+      {% csrf_token %}
+      <input class="button" type="submit" value="Submit">
+    </form>
+  </li>
   <li class="grid_2">
     <h1 id="howto">Interval Shorthand How-To</h1>
     <p>This is a quick way to enter the intervals using a special mini-language.</p>

rowers/views/workoutviews.py

@@ -18,6 +18,8 @@ from rowers.utils import intervals_to_string
 from urllib.parse import urlparse, parse_qs
 from json.decoder import JSONDecodeError
 
+import ruptures as rpt
+
 def default(o): # pragma: no cover
     if isinstance(o, numpy.int64): return int(o)
     if isinstance(o, numpy.int32): return int(o)
@@ -6144,6 +6146,42 @@ def workout_summary_edit_view(request,id,message="",successmessage=""
 
     powerupdateform = PowerIntervalUpdateForm(initial=data)
 
+    # feeling lucky / ruptures
+    if request.method == 'POST' and "ruptures" in request.POST:
+        df = pd.DataFrame({
+            'spm':rowdata.df[' Cadence (stokes/min)'],
+            'power':rowdata.df[' Power (watts)'],
+            'v':rowdata.df[' AverageBoatSpeed (m/s)']
+        })
+        algo = rpt.Pelt(model="rbf").fit(df.values)
+        result = algo.predict(pen=10)
+
+
+        df['time'] =  rowdata.df['TimeStamp (sec)'].values
+        timeprev = int(df['time'].values[0])
+        timenext = int(df['time'].values[result[0]])
+        s = '{delta}sec'.format(delta=timenext-timeprev)
+
+
+        for i in range(len(result)-1):
+            timeprev = int(df['time'].values[result[i]-1])
+            timenext = int(df['time'].values[result[i+1]-1])
+            interval =  '+{delta}sec'.format(delta=timenext-timeprev)
+            s += interval
+
+        try:
+            rowdata.updateinterval_string(s)
+        except:
+            messages.error(request,"Nope, you were not lucky")
+
+        intervalstats = rowdata.allstats()
+        itime, idist, itype = rowdata.intervalstats_values()
+        nrintervals = len(idist)
+        savebutton = 'savestringform'
+        intervalString = s
+        form = SummaryStringForm(initial={'intervalstring':intervalString})
+
+
     # We have submitted the mini language interpreter
     if request.method == 'POST' and "intervalstring" in request.POST:
         form = SummaryStringForm(request.POST)