[Tcl/Tk Utilities] Rendering a clustered digraph twice produces different result (filled clusters)
Ported Issue from Mantis Original ID: 2522 Reported By: csanchezdll
SEVERITY: MINOR Submitted: 2015-03-04 10:25:29
PLATFORM: LINUX
DESCRIPTION
Clusters in a directed graph are rendered by default with black border and transparent background. However, a second (and subsequent) call to render draws the same graph with clusters filled in white.
STEPS TO REPRODUCE
package require Tcldot
canvas .c
pack .c
set g [dotnew digraph]
set c0 [$g addsubgraph cluster_0]
set n0 [$c0 addnode]
set n1 [$c0 addnode]
$g addedge $n0 $n1
eval [$g render .c] --> correct result
eval [$g render .c] --> incorrect result in second render
Edited by Matthew Fernandez