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
|
package require BLT
blt::contour .g
set palette spectral.rgb
# All the data fits the same grid: a uniform rectangular grid 68x37
set xGridSize 68
set yGridSize 37
# Create a table and load the data file (csv) into it.
set table [blt::datatable create]
$table import csv -file data/nplsms.csv
# The first row of the csv contains the column labels.
set labels [$table row values 0]
$table column labels $labels
$table row delete 0
# The rest of the table contains all numbers.
$table column type @all double
# Get the max and max of the 1nd column
set allmin [$table min 1]
set allmax [$table max 1]
set mesh [blt::mesh create regular \
-x [list 1 $xGridSize $xGridSize] \
-y [list 1 $yGridSize $yGridSize]]
for { set col 2 } { $col < [$table numcolumns] } { incr col } {
set min [$table min $col]
set max [$table max $col]
if { $min < $allmin } {
set allmin $min
}
if { $max > $allmax } {
set allmax $max
}
}
.g element create sine \
-values [list $table 1] \
-mesh $mesh
set tmp [blt::vector create \#auto]
$tmp set [$table min]
set min [$tmp min]
$tmp set [$table max]
set max [$tmp max]
blt::vector destroy $tmp
.g isoline steps 10 -min $min -max $max -element sine
.g legend configure -hide yes
.g axis configure z \
-min $min -max $max \
-palette $palette \
-margin right \
-colorbarthickness 20 \
-tickdirection in
proc Fix { what } {
global show
set bool $show($what)
puts stderr ".g element configure sine -show$what $bool"
.g element configure sine -show$what $bool
}
array set show {
boundary 0
values 0
symbols 0
isolines 0
colormap 0
symbols 0
wireframe 0
}
blt::tk::checkbutton .boundary -text "Boundary" -variable show(boundary) \
-command "Fix boundary"
blt::tk::checkbutton .wireframe -text "Wireframe" -variable show(wireframe) \
-command "Fix wireframe"
blt::tk::checkbutton .colormap -text "Colormap" \
-variable show(colormap) -command "Fix colormap"
blt::tk::checkbutton .isolines -text "Isolines" \
-variable show(isolines) -command "Fix isolines"
blt::tk::checkbutton .values -text "Values" \
-variable show(values) -command "Fix values"
blt::tk::checkbutton .symbols -text "Symbols" \
-variable show(symbols) -command "Fix symbols"
blt::tk::label .label -text ""
blt::table . \
0,0 .label -fill x \
1,0 .g -fill both -rowspan 7 \
1,1 .boundary -anchor w \
2,1 .colormap -anchor w \
3,1 .isolines -anchor w \
4,1 .wireframe -anchor w \
5,1 .symbols -anchor w \
6,1 .values -anchor w
blt::table configure . r* c1 -resize none
blt::table configure . r7 -resize both
foreach key [array names show] {
set show($key) [.g element cget sine -show$key]
}
Blt_ZoomStack .g
proc NextPlot { column } {
global table
.g element configure sine -values [list $table $column]
.label configure -text "[$table column label $column]"
incr column
if { $column == [$table numcolumns] } {
set column 0
}
after 100 NextPlot $column
}
NextPlot 0
|
