From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sat, 19 Nov 2022 21:49:25 +0000 (+0100)
Subject: reuse relative value calculation
X-Git-Tag: v1.10~41
X-Git-Url: http://git.shiar.nl/barcat.git/commitdiff_plain/6b650ba2ecae66117e944cebf5f33a6adaa618d9?hp=6b650ba2ecae66117e944cebf5f33a6adaa618d9

reuse relative value calculation

Duplicated logic since spark, aggravated by log logic.
Improves graphs by cropping to maxval as well.
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