earthquake feed example

[barcat.git] / barcat

diff --git a/barcat b/barcat
index c2f41aa97c9365debb63be1ebdfd8d3b5003d19d..5863c4c952b527438ef29accfc93b9681de71272 100755 (executable)
--- a/barcat
+++ b/barcat
@@ -355,6 +355,11 @@ Any kind of database query with counts, preserving returned alignment:
     echo 'SELECT count(*),schemaname FROM pg_tables GROUP BY 2' |
     psql -t | barcat -u
 
+Earthquakes worldwide magnitude 1+ in the last 24 hours:
+
+    https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/1.0_day.csv |
+    column -tns, | graph -f4 -u -l80%
+
 External datasets, like movies per year:
 
     curl https://github.com/prust/wikipedia-movie-data/raw/master/movies.json |
@@ -389,7 +394,7 @@ Or the top 3 most frequent authors with statistics over all:
 
     git shortlog -sn | barcat -L3 -s
 
-Activity of the last days:
+Activity of the last days (substitute date C<-v-{}d> on BSD):
 
     ( git log --pretty=%ci --since=30day | cut -b-10
       seq 0 30 | xargs -i date +%F -d-{}day ) |