summaryrefslogtreecommitdiffstats
path: root/ds9/library/plotscatter.tcl
blob: fdf583d6fab9d46a6b3852682025f171b9a40ae1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
#  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
    PlotTitle $varname $title $xaxis $yaxis
    PlotAddDataSet $varname $dim $data
    PlotStats $varname
    PlotList $varname

    global ds9
    switch $ds9(wm) {
	x11 {
	    update idletasks
	    wm geometry $var(top) \
		"[winfo width $var(top)]x[winfo height $var(top)]"
	}
	aqua -
	win32 {}
    }
}

proc PlotScatterDialog {varname wtt} {
    upvar #0 $varname var
    global $varname

    set var(proc,addgraph) PlotScatterAddGraph
    set var(proc,updatecanvas) PlotUpdateCanvas
    set var(proc,updateelement) PlotScatterUpdateElement
    set var(proc,highlite) PlotScatterHighliteElement
    set var(proc,button) PlotScatterButton

    PlotDialog $varname $wtt
    PlotAddGraph $varname
}


proc PlotScatterMenus {varname} {
    upvar #0 $varname var
    global $varname

    # Data
    menu $var(mb).datascatter
    $var(mb).datascatter add checkbutton -label [msgcat::mc {Show}] \
	-variable ${varname}(graph,ds,show) \
	-command [list PlotScatterUpdateElement $varname]
    $var(mb).datascatter add separator
    $var(mb).datascatter add cascade -label [msgcat::mc {Shape}] \
	-menu $var(mb).datascatter.shape
    $var(mb).datascatter add cascade -label [msgcat::mc {Error}] \
	-menu $var(mb).datascatter.error
    $var(mb).datascatter add separator
    $var(mb).datascatter add command -label "[msgcat::mc {Name}]..." \
	-command [list DatasetNameDialog $varname]

    # Shape
    PlotShapeMenu $varname datascatter

    # Error
    PlotErrorMenu $varname datascatter
}


proc PlotScatterAddGraph {varname} {
    upvar #0 $varname var
    global $varname

    set var(graph,type) scatter
    blt::graph $var(graph) -width 600 -height 500 -highlightthickness 0
}

proc PlotScatterUpdateElement {varname} {
    upvar #0 $varname var
    global $varname

    PlotSaveState $varname

    set cc $var(graph,current)
    if {[llength $var($cc,dss)] == 0} {
 	return
    }
    
    if {$var(graph,ds,shape,symbol) == "none"} {
	set var(graph,ds,shape,symbol) circle
    }

    if {$var(graph,ds,shape,fill)} {
	set clr $var(graph,ds,shape,color)
    } else {
	set clr {}
    }

    if {$var(graph,ds,error)} {
	set show both
    } else {
	set show none
    }

    if {$var(graph,ds,error,cap)} {
	set cap [expr $var(graph,ds,error,width)+3]
    } else {
	set cap 0
    }

    set nn $var(graph,ds,current)
    $var(graph) element configure ${nn} \
	-label $var(graph,ds,name) -hide [expr !$var(graph,ds,show)] \
	-symbol $var(graph,ds,shape,symbol) -fill $clr -scalesymbols no \
	-outline $var(graph,ds,shape,color) \
	-linewidth 0 -pixels 5 \
	-showerrorbars $show -errorbarcolor $var(graph,ds,error,color) \
	-errorbarwidth $var(graph,ds,error,width) -errorbarcap $cap

    $var(graph) pen configure active -color blue \
	-symbol $var(graph,ds,shape,symbol) \
	-linewidth 0 -pixels 5 \
	-showerrorbars $show -errorbarcolor $var(graph,ds,error,color) \
	-errorbarwidth $var(graph,ds,error,width) -errorbarcap $cap
}

proc PlotScatterButton {varname x y} {
    upvar #0 $varname var
    global $varname

    set cc $var(graph,current)

    if {[llength $var($cc,dss)] == 0} {
	return
    }

    if {$var(callback) == {}} {
	return
    }

    set rr [$var(graph) element closest $x $y]
    set elem [lindex $rr 1]
    set row [lindex $rr 3]

    if {$elem != {}} {
	if {$row != {}} {
	    $var(graph) element deactivate $elem
	    $var(graph) element activate $elem $row
	    # rows start at 1
	    eval "$var(callback) [expr $row+1]"
	} else {
	    $var(graph) element deactivate $elem
	    eval "$var(callback) {}"
	}
    }
}

proc PlotScatterHighliteElement {varname rowlist} {
    upvar #0 $varname var
    global $varname

    set cc $var(graph,current)
    set nn $var(graph,ds,current)

    if {[llength $var($cc,dss)] == 0} {
	return
    }

    if {$var(graph,ds,show)} {
	$var(graph) element deactivate $nn
	if {$rowlist != {}} {
	    # can have multiple rows
	    eval "$var(graph) element activate $nn $rowlist"
	}
    }
}