Identified survey length discrepencies

core/views/scans.py

@@ -195,6 +195,10 @@ def walletslistyear(request, year):
     manywallets = ticksyearwallet(year)
     expeditions = Expedition.objects.all() #bad Django style
     expedition = expeditions.filter(year=year)
+    length_ug = 0.0
+    for w in manywallets:
+        for sb in w.survexblock_set.all():
+            length_ug += sb.legslength
     print("--")
     return render(
         request,
@@ -205,6 +209,7 @@ def walletslistyear(request, year):
             "year": year,
             "expeditions": expeditions,
             "expedition": expedition,
+            "length_ug": length_ug,
         },
     )
 

core/views/statistics.py

@@ -166,6 +166,9 @@ def pathsreport(request):
 
 
 def stats(request):
+    """Calculates number of survey blocks, the number of survey legs and the survey length for each year.
+    This is only underground survey legs, but includes ARGE as well as Expo survex files.
+    """
     statsDict = {}
     statsDict["expoCount"] = f"{Expedition.objects.count():,}"
     statsDict["caveCount"] = f"{Cave.objects.count():,}"
@@ -173,7 +176,7 @@ def stats(request):
     statsDict["logbookEntryCount"] = f"{LogbookEntry.objects.count():,}"
 
     legsbyexpo = []
-    addupsurvexlength = 0
+    addupsurvexlength = 0.0
     addupsurvexlegs = 0
     for expedition in Expedition.objects.all():
         survexblocks = expedition.survexblock_set.all()
@@ -184,7 +187,7 @@ def stats(request):
             legsyear += int(survexblock.legsall)
         addupsurvexlength += survexleglength
         addupsurvexlegs += legsyear
-        legsbyexpo.append((expedition, {"nsurvexlegs": f"{legsyear:,}", "survexleglength": f"{survexleglength:,.0f}"}))
+        legsbyexpo.append((expedition, {"nsurvexlegs": legsyear, "survexleglength": survexleglength}))
     legsbyexpo.reverse()
 
     renderDict = {

core/views/survex.py

@@ -353,7 +353,7 @@ def svx(request, survex_file):
             svxlength = 0.0
             for b in svxblocksall:
                 svxlength += b.legslength
-                print(svxlength,b)
+                print(svxlength,b, b.legsall)
         except AttributeError: # some survexfiles just *include files and have no blocks themselves
             svxblocksall = []
     else:

templates/statistics.html

@@ -12,18 +12,18 @@ Total length: {{addupsurvexlength|stringformat:".1f"}} km adding up the total fo
 
 <p>These are uncorrected tape lengths which include pitches and duplicates but exclude splays or surface-surveys. 
 <p>
-This is work in progress (March 2023): the last column is floatng point numbers, the 3rd column appears to be strings.. 
+This is work in progress (March 2023): the underground survey length does not match that in e.g.  
+<a href="/wallets/year/2018">wallets for 2018</a> probably because ARGE surveys are not in any of our wallets.
 <p>This includes ARGE and other surveys currently. It will be changed to only include lengths surveyed by valid Expo-attendees.
 
 <table>
-<tr><th>Year</th><th>Survex<br>Survey<br>Blocks</th><th>Survex<br>Survey Legs</th><th>Total length<br>(m)</th><th>Total length<br>(m)</th></tr>
+<tr><th>Year</th><th>Survex<br>Survey<br>Blocks</th><th>Survex<br>Survey Legs</th><th>Survex <br>length(m)</th></tr>
 {% for legs in legsbyexpo %}
 <tr>
   <td style="text-align:center"><a href="{{ legs.0.get_absolute_url }}">{{legs.0}}</a></td>
   <td style="text-align:center">{{legs.0.survexblock_set.all|length}}</td>
-  <td style="text-align:center">{{legs.1.nsurvexlegs|rjust:"10"}} </td>
+  <td style="text-align:center">{{legs.1.nsurvexlegs|rjust:"10"|floatformat:"0g"}} </td>
-  <td style="text-align:right">{{legs.1.survexleglength}}</td>
+  <td style="text-align:right">{{legs.1.survexleglength|floatformat:"0g"}}</td>
-  <td style="text-align:right">{{legs.1.survexleglength|floatformat:0}}</td>
 </tr>
 {% endfor %}
 </table>

templates/svxfile.html

@@ -80,7 +80,7 @@ LOGMESSAGES
     -->
 {% endif %}
 </div>
-survey length: {{svxlength|floatformat:2}} metres
+undergound survey length: {{svxlength|floatformat:2}} metres
 <span style="font-family: monospace;  font-size: 130%; ">
 {% for sb in svxblocks %}
 {% empty %} 

templates/yearwallets.html

@@ -29,6 +29,7 @@ traced to produce Tunnel or Therion drawings and eventually the final complete c
 
 {% include 'wallet_table.html' %}
 <p>Note that names in italics are copied from the related survex file block name.
+<p>Total underground survey length: {{length_ug|floatformat:"1g"}} m
 <br />
 <table width=95%>
 <tr><th>Wallet</th><th width=13%>Wallet Date</th><th>Wallet Name</th><th width=25%>People</th><th width=8%>Cave</th><th>Scans</th><th>Survex blocks</th><th>Drawings using these scans</th></tr>