diff options
Diffstat (limited to 'ds9/library/graph.tcl')
| -rw-r--r-- | ds9/library/graph.tcl | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/ds9/library/graph.tcl b/ds9/library/graph.tcl index 4e42610..ca507e9 100644 --- a/ds9/library/graph.tcl +++ b/ds9/library/graph.tcl @@ -261,13 +261,19 @@ proc UpdateGraph {which x y sys} { if {[$which has fits]} { if {$view(graph,horz)} { - $which get horizontal cut graphHorzX graphHorzY $x $y $sys - $ds9(graph,horz) element configure line1 -hide no + if {![catch {$which get horizontal cut graphHorzX graphHorzY $x $y $sys}]} { + $ds9(graph,horz) element configure line1 -hide no + } else { + $ds9(graph,horz) element configure line1 -hide yes + } } if {$view(graph,vert)} { - $which get vertical cut graphVertX graphVertY $x $y $sys - $ds9(graph,vert) element configure line1 -hide no + if {![catch {$which get vertical cut graphVertX graphVertY $x $y $sys}]} { + $ds9(graph,vert) element configure line1 -hide no + } else { + $ds9(graph,vert) element configure line1 -hide yes + } } } } |