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Diffstat (limited to 'ds9/library/plotline.tcl')
| -rw-r--r-- | ds9/library/plotline.tcl | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/ds9/library/plotline.tcl b/ds9/library/plotline.tcl index 60f1d1b..44f71f2 100644 --- a/ds9/library/plotline.tcl +++ b/ds9/library/plotline.tcl @@ -226,12 +226,15 @@ proc PlotLineUpdateElement {varname} { upvar #0 $varname var global $varname + set tt $var(graph,total) + set cc $var(graph,current) + # warning: uses current vars - if {$var(data,total) == 0} { + if {$tt == 0} { return } - set nn $var(data,current) + set nn $var(graph$cc,data,current) PlotGetVar $varname $nn if {$var(fill)} { |