summaryrefslogtreecommitdiff
path: root/contrib/scripts/trend
diff options
context:
space:
mode:
authorJohn Wiegley <johnw@newartisans.com>2009-02-23 14:04:50 -0400
committerJohn Wiegley <johnw@newartisans.com>2009-02-23 14:04:50 -0400
commit08559bff349b8266331389c9a0c579798ce94b4c (patch)
tree829d8c4f0c12855814d1d4891889fbfc655de8ed /contrib/scripts/trend
parenta61901a0923a1b4413fcc44a8ff259d309c064b0 (diff)
downloadfork-ledger-08559bff349b8266331389c9a0c579798ce94b4c.tar.gz
fork-ledger-08559bff349b8266331389c9a0c579798ce94b4c.tar.bz2
fork-ledger-08559bff349b8266331389c9a0c579798ce94b4c.zip
Moved scripts from contrib/scripts/ into contrib/
Diffstat (limited to 'contrib/scripts/trend')
-rwxr-xr-xcontrib/scripts/trend30
1 files changed, 0 insertions, 30 deletions
diff --git a/contrib/scripts/trend b/contrib/scripts/trend
deleted file mode 100755
index 3c189c0b..00000000
--- a/contrib/scripts/trend
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/bin/sh
-
-# This script requires Python support.
-#
-# To use, just run "trend" with the accounts to compute the trend for:
-#
-# trend dining
-#
-# The trend values are not terribly meaningful, but this gives an
-# example of how Python can be used to create more complex reports.
-
-ledger --import-stdin -T "@rdev()" reg "$@" <<EOF
-import ledger
-
-mean = ledger.parse_value_expr ("AT")
-last_mean = None
-last_dev = None
-
-def rdev (details):
- global last_mean, last_dev
- mval = mean.compute (details)
- if last_mean is None:
- dev = ledger.Value ()
- else:
- dev = mval - last_mean
- dev = (last_dev + dev) / 2
- last_mean = mval
- last_dev = dev
- return dev
-EOF