wordcloud sorta works

_attachments/index.html

@@ -13,8 +13,7 @@ <h1><a href="#/">Twebz</a> - Decentralizing Twitter, One Tweet at a Time</h1>
     <div id="items"></div>
 
     <div id="sidebar">
-      <p>Edit welcome message.</p>
-      <p>Ideas: You could easily turn this into a photo sharing app, or a grocery list, or a chat room.</p>
+      <div id="wordcloud"></div>
     </div>
   </body>
   <script src="vendor/couchapp/loader.js"></script>
@@ -27,6 +26,7 @@ <h1><a href="#/">Twebz</a> - Decentralizing Twitter, One Tweet at a Time</h1>
       $("#profile").evently("profile", app);
       $.evently.connect("#account","#profile", ["loggedIn","loggedOut"]);
       $("#items").evently("items", app);
+      $("#wordcloud").evently("wordcloud", app);
       $.pathbinder.begin("/");
     });
   </script>

evently/wordcloud/recent/data.js

@@ -0,0 +1,21 @@
+function(view) {
+  var row, i, gWC = [], max =0, count, total = 0,
+    maxPerc, multpl;
+
+  for (i=0; i < view.rows.length; i++) {
+    count = view.rows[i].value;
+    total += count;
+    if (count > max) max = count;
+  }
+  maxPerc = max / total;
+  multpl = 100 / maxPerc;
+  for (i=0; i < view.rows.length; i++) {
+    row = view.rows[i];
+    if (row.value > 4) {
+      gWC.push({word: row.key, size:5+10*Math.log(1+(row.value / total) * multpl)});
+    }
+  };
+  return {
+    cloud : gWC
+  };
+};

evently/wordcloud/recent/mustache.html

@@ -0,0 +1,4 @@
+<p>Word count</p>
+{{#cloud}}
+  <a href="#/search/{{word}}" style="font-size:{{size}}px">{{word}}</a>
+{{/cloud}}

evently/wordcloud/recent/path.txt

@@ -0,0 +1 @@
+/

evently/wordcloud/recent/query.json

@@ -0,0 +1,4 @@
+{
+  "view" : "globalWordCount",
+  "group" : true
+}

evently/wordcloud/user/data.js

@@ -0,0 +1,21 @@
+function(view) {
+  var row, i, gWC = [], max =0, count, total = 0,
+    maxPerc, multpl;
+
+  for (i=0; i < view.rows.length; i++) {
+    count = view.rows[i].value;
+    total += count;
+    if (count > max) max = count;
+  }
+  maxPerc = max / total;
+  multpl = 100 / maxPerc;
+  for (i=0; i < view.rows.length; i++) {
+    row = view.rows[i];
+    if (row.value > 2) {
+      gWC.push({word: row.key[1], size:5+10*Math.log(1+(row.value / total) * multpl)});
+    }
+  };
+  return {
+    cloud : gWC
+  };
+};

evently/wordcloud/user/mustache.html

@@ -0,0 +1,4 @@
+<p>Word count</p>
+{{#cloud}}
+  <a href="#/search/{{word}}" style="font-size:{{size}}px">{{word}}</a>
+{{/cloud}}

evently/wordcloud/user/path.txt

@@ -0,0 +1 @@
+/user/:screen_name

evently/wordcloud/user/query.js

@@ -0,0 +1,9 @@
+function(e, params) {
+  var name = params.screen_name;
+  return {
+    "view" : "userWordCloud",
+    startkey : [name],
+    endkey : [name, {}],
+    "group" : true    
+  }
+};

views/userWordCloud/map.js

@@ -1,5 +1,5 @@
 function(tweet) {
-  if (tweet.id && tweet.text && tweet.user && tweet.user.id) {
+  if (tweet.id && tweet.text && tweet.user && tweet.user.screen_name) {
     var wordCounts = {};
     var words = tweet.text.toLowerCase().split(/\s/);
     words.forEach(function(word) {
@@ -12,7 +12,7 @@ function(tweet) {
     });
     for (var w in wordCounts) {
       if (wordCounts.hasOwnProperty(w))
-        emit([tweet.user.id, w], (parseInt(wordCounts[w]) || 0));
+        emit([tweet.user.screen_name, w], (parseInt(wordCounts[w]) || 0));
     }
   }
 };