Added graph

dashboard.py

@@ -2,6 +2,7 @@ from eca import *
 from eca.generators import start_offline_tweets
 
 import random
+import re
 
 ## You might have to update the root path to point to the correct path
 ## (by default, it points to <rules>_static)
@@ -12,7 +13,7 @@ root_content_path = 'dashboard_static'
 # the action will be called with the context and the event
 @event('init')
 def setup(ctx, e):
-    start_offline_tweets('sports1.txt', event_name="tweet", time_factor=0.1)
+    start_offline_tweets('sports1.txt', event_name="tweet", time_factor=1)
     ctx.count = 0
     # fire('sample', {'previous': 0.0})
 
@@ -21,6 +22,22 @@ def setup(ctx, e):
 def clip(lower, value, upper):
     return max(lower, min(value, upper))
 
+
+# simple word splitter
+pattern = re.compile('\W+')
+
+# sample stopword list, needs to be much more sophisticated
+stopwords = ["volleyball", "football", "basketball", "baseball", "tennis", "cricket", "soccer", "rugby"]
+
+
+def words(message):
+    result = pattern.split(message)
+    result = map(lambda w: w.lower(), result)
+    result = filter(lambda w: w in stopwords, result)
+    result = filter(lambda w: len(w) > 2, result)
+    return result
+
+
 @event('tweet')
 def generate_tweet(ctx, e):
     tweet = e.data
@@ -28,7 +45,11 @@ def generate_tweet(ctx, e):
     # sample = clip(-100, e.data['previous'] + random.uniform(+5.0, -5.0), 100)
     # emit to outside world
     emit('tweet', tweet)
-
+    for w in words(tweet['text']):
+        emit('balk', {
+            'action': 'add',
+            'value': (str(w), 1)
+        })
     # # chain event
     # fire('tweet', {'previous': tweet}, delay=0.05)