X-Git-Url: http://git.shiar.nl/barcat.git/blobdiff_plain/ce4b0d2b0ea9193cf2b557bbdf6b27056390a9ba..0efc8a341754dc7b8629008d0e7dbcba46d31af5:/barcat

diff --git a/barcat b/barcat
index 2a7bdbf..5863c4c 100755
--- 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 |
@@ -389,11 +394,10 @@ 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=%cd --date=format:%F --since=1month |
-    perl -MTime::Piece -pE
-        'for ($t //= localtime; $t->ymd gt $_; $t -= 24*60*60) {say $t->ymd}' |
+    ( git log --pretty=%ci --since=30day | cut -b-10
+      seq 0 30 | xargs -i date +%F -d-{}day ) |
     sort | uniq -c | awk '$1--' | graph
 
 =head1 AUTHOR