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# Copyright (C) 1999-2018
# Smithsonian Astrophysical Observatory, Cambridge, MA, USA
# For conditions of distribution and use, see copyright notice in "copyright"
package provide DS9 1.0
# used by backup
proc PlotScatterTool {} {
global iap
PlotScatter $iap(tt) [msgcat::mc {Scatter Plot Tool}] {} {} {} 2 {}
}
proc PlotScatter {tt wtt title xaxis yaxis dim data} {
global iap
# make the window name unique
set ii [lsearch $iap(windows) $tt]
if {$ii>=0} {
incr iap(unique)
append tt $iap(unique)
}
# set the window title if none
if {$wtt == {}} {
set wtt $tt
}
set varname $tt
upvar #0 $varname var
global $varname
PlotScatterDialog $varname $wtt $title $xaxis $yaxis
PlotDataSet $varname $dim $data
$var(proc,updategraph) $varname
PlotStats $varname
PlotList $varname
}
proc PlotScatterDialog {varname wtt title xaxis yaxis} {
upvar #0 $varname var
global $varname
set var(proc,addgraph) PlotScatterAddGraph
set var(proc,updategraph) PlotUpdateGraph
set var(proc,updateelement) PlotScatterUpdateElement
set var(proc,highlite) PlotScatterHighliteElement
set var(proc,button) PlotScatterButton
PlotDialog $varname $wtt $title $xaxis $yaxis
PlotAddGraph $varname
set tt $var(graph,total)
set cc $var(graph,current)
# Data
$var(mb).data add checkbutton -label [msgcat::mc {Show}] \
-variable ${varname}(graph$cc,show) \
-command [list PlotScatterUpdateElement $varname]
$var(mb).data add separator
$var(mb).data add cascade -label [msgcat::mc {Shape}] \
-menu $var(mb).data.shape
$var(mb).data add cascade -label [msgcat::mc {Error}] \
-menu $var(mb).data.error
$var(mb).data add separator
$var(mb).data add command -label "[msgcat::mc {Name}]..." \
-command [list DatasetNameDialog $varname]
# Shape
PlotShapeMenu $varname
# Error
PlotErrorMenu $varname
}
proc PlotScatterAddGraph {varname} {
upvar #0 $varname var
global $varname
set cc $var(graph,current)
set var(type$cc) scatter
set var(graph$cc) [blt::graph $var(canvas).gr$cc \
-width 600 \
-height 500 \
-highlightthickness 0 \
]
}
proc PlotScatterUpdateElement {varname} {
upvar #0 $varname var
global $varname
set tt $var(graph,total)
set cc $var(graph,current)
# warning: uses current vars
if {$var(graph$cc,data,total) == 0} {
return
}
PlotSaveState $varname
if {$var(graph$cc,shape,symbol) == "none"} {
set var(graph$cc,shape,symbol) circle
}
if {$var(graph$cc,shape,fill)} {
set clr $var(graph$cc,shape,color)
} else {
set clr {}
}
if {$var(graph$cc,error)} {
set show both
} else {
set show none
}
if {$var(graph$cc,error,cap)} {
set cap [expr $var(graph$cc,error,width)+3]
} else {
set cap 0
}
set nn $var(graph$cc,data,current)
$var(graph$cc) element configure "d-${nn}" \
-label $var(graph$cc,name) -hide [expr !$var(graph$cc,show)] \
-symbol $var(graph$cc,shape,symbol) -fill $clr -scalesymbols no \
-outline $var(graph$cc,shape,color) \
-linewidth 0 -pixels 5 \
-showerrorbars $show -errorbarcolor $var(graph$cc,error,color) \
-errorbarwidth $var(graph$cc,error,width) -errorbarcap $cap
$var(graph$cc) pen configure active -color blue \
-symbol $var(graph$cc,shape,symbol) \
-linewidth 0 -pixels 5 \
-showerrorbars $show -errorbarcolor $var(graph$cc,error,color) \
-errorbarwidth $var(graph$cc,error,width) -errorbarcap $cap
}
proc PlotScatterButton {varname x y} {
upvar #0 $varname var
global $varname
set tt $var(graph,total)
set cc $var(graph,current)
if {$var(graph$cc,data,total) == 0} {
return
}
if {$var(callback) == {}} {
return
}
set rr [$var(graph$cc) element closest $x $y]
set elem [lindex $rr 1]
set row [lindex $rr 3]
if {$elem != {}} {
if {$row != {}} {
$var(graph$cc) element deactivate $elem
$var(graph$cc) element activate $elem $row
# rows start at 1
eval "$var(callback) [expr $row+1]"
} else {
$var(graph$cc) element deactivate $elem
eval "$var(callback) {}"
}
}
}
proc PlotScatterHighliteElement {varname rowlist} {
upvar #0 $varname var
global $varname
set tt $var(graph,total)
set cc $var(graph,current)
if {$var(graph$cc,data,total) == 0} {
return
}
if {$var(graph$cc,show)} {
$var(graph$cc) element deactivate d-1
if {$rowlist != {}} {
# can have multiple rows
eval "$var(graph$cc) element activate d-1 $rowlist"
}
}
}
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