Changed default bundle to poloniex and new crypto examples

catalyst/data/bundles/poloniex.py

@@ -99,7 +99,7 @@ def poloniex_cryptoassets(symbols, start=None, end=None):
                 df['date']=pd.to_datetime(df['date'], utc=True, unit='s')
                 df.set_index('date', inplace=True)
 
-                df = df.resample('D').mean()
+                #df = df.resample('D').mean()
                 df = df.loc[df.index.isin(calendar.schedule.index)]
 
                 # the start date is the date of the first trade and

catalyst/data/bundles/quandl.py

@@ -407,39 +407,3 @@ def quantopian_quandl_bundle(environ,
 
 
 register_calendar_alias("QUANDL", "NYSE")
-
-CATALYST_URL = (
-    'https://s3.amazonaws.com/quantopian-public-zipline-data/quandl'
-)
-
-
-@bundles.register(
-    'catalyst',
-    calendar_name='NYSE',
-    minutes_per_day=390,
-    create_writers=False,
-)
-def catalyst_bundle(environ,
-                    asset_db_writer,
-                    minute_bar_writer,
-                    daily_bar_writer,
-                    adjustment_writer,
-                    calendar,
-                    start_session,
-                    end_session,
-                    cache,
-                    show_progress,
-                    output_dir):
-    if show_progress:
-        data = download_with_progress(
-            CATALYST_URL,
-            chunk_size=ONE_MEGABYTE,
-            label="Downloading Bundle: catalyst",
-        )
-    else:
-        data = download_without_progress(CATALYST_URL)
-
-    with tarfile.open('r', fileobj=data) as tar:
-        if show_progress:
-            print("Writing data to %s." % output_dir)
-        tar.extractall(output_dir)