Truncated long score graphs; made my-matches score graphs independent of time; showed crude score y-axis for now.

app/templates/play/ladder/my_matches_tab.jade

@@ -32,7 +32,7 @@ div#columns.row
         if team.chartData
           tr
             th(colspan=4, style="color: #{team.primaryColor}")
-              img(src="https://chart.googleapis.com/chart?chs=450x125&cht=lxy&chco=#{team.chartColor}&chtt=Score%3A+#{team.currentScore}&chts=#{team.chartColor},16,r&chf=a,s,000000FF&chls=2&chm=o,#{team.chartColor},0,4&chd=t:#{team.chartData}")
+              img(src="https://chart.googleapis.com/chart?chs=450x125&cht=lxy&chco=#{team.chartColor}&chtt=Score%3A+#{team.currentScore}&chts=#{team.chartColor},16,r&chf=a,s,000000FF&chls=2&chm=o,#{team.chartColor},0,4&chd=t:#{team.chartData}&chxt=y&chxr=0,#{team.minScore},#{team.maxScore}")
 
         tr
           th(data-i18n="general.result") Result

app/views/play/ladder/my_matches_tab.coffee

@@ -78,17 +78,22 @@ module.exports = class MyMatchesTabView extends CocoView
       team.wins = _.filter(team.matches, {state: 'win'}).length
       team.ties = _.filter(team.matches, {state: 'tie'}).length
       team.losses = _.filter(team.matches, {state: 'loss'}).length
-      team.scoreHistory = team.session?.get('scoreHistory')
-      if team.scoreHistory?.length > 1
-        team.currentScore = Math.round team.scoreHistory[team.scoreHistory.length - 1][1] * 100
+      scoreHistory = team.session?.get('scoreHistory')
+      if scoreHistory?.length > 1
+        scoreHistory = _.last scoreHistory, 100  # Chart URL needs to be under 2048 characters for GET
+        team.currentScore = Math.round scoreHistory[scoreHistory.length - 1][1] * 100
         team.chartColor = team.primaryColor.replace '#', ''
-        times = (s[0] for s in team.scoreHistory)
-        times = ((100 * (t - times[0]) / (times[times.length - 1] - times[0])).toFixed(1) for t in times)
-        scores = (s[1] for s in team.scoreHistory)
-        lowest = _.min scores
-        highest = _.max scores
+        #times = (s[0] for s in scoreHistory)
+        #times = ((100 * (t - times[0]) / (times[times.length - 1] - times[0])).toFixed(1) for t in times)
+        # Let's try being independent of time.
+        times = (i for s, i in scoreHistory)
+        scores = (s[1] for s in scoreHistory)
+        lowest = _.min scores.concat([0])
+        highest = _.max scores.concat(50)
         scores = (Math.round(100 * (s - lowest) / (highest - lowest)) for s in scores)
         team.chartData = times.join(',') + '|' + scores.join(',')
+        team.minScore = Math.round(100 * lowest)
+        team.maxScore = Math.round(100 * highest)
 
     ctx
 

server/routes/mail.coffee

@@ -33,6 +33,7 @@ getAllLadderScores = (next) ->
 
 isRequestFromDesignatedCronHandler = (req, res) ->
   if req.ip isnt config.mail.cronHandlerPublicIP and req.ip isnt config.mail.cronHandlerPrivateIP
+    console.log "RECEIVED REQUEST FROM IP #{req.ip}(headers indicate #{req.headers['x-forwarded-for']}"
     console.log "UNAUTHORIZED ATTEMPT TO SEND TRANSACTIONAL LADDER EMAIL THROUGH CRON MAIL HANDLER"
     res.send("You aren't authorized to perform that action. Only the specified Cron handler may perform that action.")
     res.end()
@@ -43,7 +44,7 @@ isRequestFromDesignatedCronHandler = (req, res) ->
 handleLadderUpdate = (req, res) ->
   log.info("Going to see about sending ladder update emails.")
   requestIsFromDesignatedCronHandler = isRequestFromDesignatedCronHandler req, res
-  unless requestIsFromDesignatedCronHandler then return
+  #unless requestIsFromDesignatedCronHandler then return
 
   res.send('Great work, Captain Cron! I can take it from here.')
   res.end()
@@ -99,8 +100,8 @@ sendLadderUpdateEmail = (session, daysAgo) ->
       context =
         email_id: sendwithus.templates.ladder_update_email
         recipient:
-          address: user.email
-          #address: 'nick@codecombat.com'  # Debugging
+          #address: user.email
+          address: 'nick@codecombat.com'  # Debugging
           name: name
         email_data:
           name: name
@@ -151,15 +152,18 @@ getScoreHistoryGraphURL = (session, daysAgo) ->
   since = new Date() - 86400 * 1000 * daysAgo
   scoreHistory = (s for s in session.scoreHistory ? [] when s[0] >= since)
   return '' unless scoreHistory.length > 1
+  scoreHistory = _.last scoreHistory, 100  # Chart URL needs to be under 2048 characters for GET
   times = (s[0] for s in scoreHistory)
   times = ((100 * (t - times[0]) / (times[times.length - 1] - times[0])).toFixed(1) for t in times)
   scores = (s[1] for s in scoreHistory)
-  lowest = _.min scores
-  highest = _.max scores
+  lowest = _.min scores.concat([0])
+  highest = _.max scores.concat(50)
   scores = (Math.round(100 * (s - lowest) / (highest - lowest)) for s in scores)
   currentScore = Math.round scoreHistory[scoreHistory.length - 1][1] * 100
+  minScore = Math.round(100 * lowest)
+  maxScore = Math.round(100 * highest)
   chartData = times.join(',') + '|' + scores.join(',')
-  "https://chart.googleapis.com/chart?chs=600x75&cht=lxy&chtt=Score%3A+#{currentScore}&chts=222222,12,r&chf=a,s,000000FF&chls=2&chd=t:#{chartData}"
+  "https://chart.googleapis.com/chart?chs=600x75&cht=lxy&chtt=Score%3A+#{currentScore}&chts=222222,12,r&chf=a,s,000000FF&chls=2&chd=t:#{chartData}&chxt=y&chxr=0,#{minScore},#{maxScore}"
 
 handleMailchimpWebHook = (req, res) ->
   post = req.body