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authorjoye <joye>2014-03-18 16:58:32 (GMT)
committerjoye <joye>2014-03-18 16:58:32 (GMT)
commit94a3b1be5cde861edcb32973ef1125125c477e79 (patch)
treef2e81c2595a4cad6066ac74eb915919e4aac39dc /library/graph.tcl
parentab93911357f921ec15187f510cda811f276d6192 (diff)
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*** empty log message ***
Diffstat (limited to 'library/graph.tcl')
-rw-r--r--library/graph.tcl8
1 files changed, 4 insertions, 4 deletions
diff --git a/library/graph.tcl b/library/graph.tcl
index 4a49a88..e25af24 100644
--- a/library/graph.tcl
+++ b/library/graph.tcl
@@ -421,7 +421,7 @@ proc blt::FlashPoint { g name index count } {
after 200 blt::FlashPoint $g $name $index $count
update
} else {
- eval $g marker delete [$g marker names "bltClosest_*"]
+ catch {eval $g marker delete [$g marker names "bltClosest_*"]}
}
}
@@ -537,7 +537,7 @@ proc blt::ZoomStack::Pop { g } {
proc blt::ZoomStack::Push { g } {
variable _private
- eval $g marker delete [$g marker names "zoom*"]
+ catch {eval $g marker delete [$g marker names "zoom*"]}
if { [info exists _private($g,afterId)] } {
after cancel $_private($g,afterId)
}
@@ -617,7 +617,7 @@ proc blt::ZoomStack::Reset { g } {
if { ![info exists _private($g,corner)] } {
Init $g
}
- eval $g marker delete [$g marker names "zoom*"]
+ catch {eval $g marker delete [$g marker names "zoom*"]}
if { $_private($g,corner) == "A" } {
# Reset the whole axis
@@ -722,7 +722,7 @@ proc blt::ZoomStack::DragFinish { g x y } {
if { [DragMotion $g $x $y] } {
Push $g
} else {
- eval $g marker delete [$g marker names "zoom*"]
+ catch {eval $g marker delete [$g marker names "zoom*"]}
if { [info exists _private($g,afterId)] } {
after cancel $_private($g,afterId)
}