hg: jmc/jmc: JMC-5359: Ugly values on Y axis when no events

[neugens.limasoftware at gmail.com]

Changeset: ba12bfb55277
Author:    neugens
Date:      2018-10-05 17:49 +0200
URL:       http://hg.openjdk.java.net/jmc/jmc/rev/ba12bfb55277

JMC-5359: Ugly values on Y axis when no events
Summary: add code for graph measured in bytes
Reviewed-by: neugens, hirt
Contributed-by: Ken Dobson <kdobson at redhat.com>

! application/org.openjdk.jmc.ui/src/main/java/org/openjdk/jmc/ui/charts/XYDataRenderer.java