ruby/ext/tk/sample/tkextlib/tcllib/plotdemos1.rb
naruse c4fdfabcc8 handle ext/ as r53141
g -L frozen_string_literal ext/**/*.rb|xargs ruby -Ka -e'ARGV.each{|fn|puts
fn;open(fn,"r+"){|f|s=f.read.sub(/\A(#!.*\n)?(#.*coding.*\n)?/,"\\&#
frozen_string_literal: false\n");f.rewind;f.write s}}'

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-12-16 05:31:54 +00:00

159 lines
4.4 KiB
Ruby

#!/usr/bin/ruby
# frozen_string_literal: false
require 'tk'
require 'tkextlib/tcllib/plotchart'
###############################
c1 = TkCanvas.new(:background=>'white', :width=>400, :height=>200)
c2 = TkCanvas.new(:background=>'white', :width=>400, :height=>200)
c3 = TkCanvas.new(:background=>'white', :width=>400, :height=>200)
Tk.pack(c1,c2,c3, :fill=>:both, :side=>:top)
h = TkToplevel.new(:title=>'h')
hc1 = TkCanvas.new(h, :background=>'white', :width=>400, :height=>200)
hc2 = TkCanvas.new(h, :background=>'white', :width=>400, :height=>200)
Tk.pack(hc1,hc2, :fill=>:both, :side=>:top)
v = TkToplevel.new(:title=>'v')
vc1 = TkCanvas.new(v, :background=>'white', :width=>400, :height=>200)
vc2 = TkCanvas.new(v, :background=>'white', :width=>400, :height=>200)
vc3 = TkCanvas.new(v, :background=>'white', :width=>400, :height=>200)
Tk.pack(vc1,vc2,vc3, :fill=>:both, :side=>:top)
###############################
s = Tk::Tcllib::Plotchart::XYPlot.new(c1, [0.0, 100.0, 10.0],
[0.0, 100.0, 20.0])
xd = 5.0
yd = 20.0
xold = 0.0
yold = 50.0
s.dataconfig('series1', :color=>'red')
(0..19).each{|i|
xnew = xold + xd
ynew = yold + (rand() - 0.5) * yd
ynew2 = yold + (rand() - 0.5) * 2.0 * yd
s.plot('series1', xnew, ynew)
s.plot('series2', xnew, ynew2)
xold = xnew
yold = ynew
}
s.xtext "X-coordinate"
s.ytext "Y-data"
s.title "Aha!"
c1.wait_visibility
s.save_plot "aha.ps"
###############################
s = Tk::Tcllib::Plotchart::Piechart.new(c2)
s.plot([ ["Long names", 10], ["Short names", 30],
["Average", 40], ["Ultra-short names", 5] ])
#
# Note: title should be shifted up
# - distinguish a separate title area
#
s.title "Okay - this works"
###############################
s = Tk::Tcllib::Plotchart::PolarPlot.new(c3, [3.0, 1.0])
0.step(359, 10){|angle|
rad = 1.0+Math.cos(angle*Math::PI/180.0)
s.plot('cardioid', rad, angle)
}
s.title "Cardioid"
###############################
s = Tk::Tcllib::Plotchart::Barchart.new(hc1, %w(A B C D E),
[0.0, 10.0, 2.0], 2)
s.plot('series1', [1.0, 4.0, 6.0, 1.0, 7.0], 'red')
s.plot('series2', [0.0, 3.0, 7.0, 9.3, 2.0], 'green')
s.title "Arbitrary data"
###############################
s = Tk::Tcllib::Plotchart::Barchart.new(hc2, %w(A B C D E),
[0.0, 20.0, 5.0], :stacked)
s.plot('series1', [1.0, 4.0, 6.0, 1.0, 7.0], 'red')
s.plot('series2', [0.0, 3.0, 7.0, 9.3, 2.0], 'green')
s.title "Stacked diagram"
###############################
s = Tk::Tcllib::Plotchart::HorizontalBarchart.new(vc1, [0.0, 10.0, 2.0],
%w(A B C D E), 2)
s.plot('series1', [1.0, 4.0, 6.0, 1.0, 7.0], 'red')
s.plot('series2', [0.0, 3.0, 7.0, 9.3, 2.0], 'green')
s.title "Arbitrary data"
###############################
s = Tk::Tcllib::Plotchart::HorizontalBarchart.new(vc2, [0.0, 20.0, 5.0],
%w(A B C D E), :stacked)
s.plot('series1', [1.0, 4.0, 6.0, 1.0, 7.0], 'red')
s.plot('series2', [0.0, 3.0, 7.0, 9.3, 2.0], 'green')
s.title "Stacked diagram"
###############################
s = Tk::Tcllib::Plotchart::Timechart.new(vc3, "1 january 2004",
"31 december 2004", 4)
s.period("Spring", "1 march 2004", "1 june 2004", 'green')
s.period("Summer", "1 june 2004", "1 september 2004", 'yellow')
s.vertline("1 jan", "1 january 2004")
s.vertline("1 apr", "1 april 2004")
s.vertline("1 jul", "1 july 2004")
s.vertline("1 oct", "1 october 2004")
s.milestone("Longest day", "21 july 2004")
s.title "Seasons (northern hemisphere)"
###############################
z = TkToplevel.new(:title=>'3D')
zc1 = TkCanvas.new(z, :background=>'white', :width=>400, :height=>300)
zc2 = TkCanvas.new(z, :background=>'white', :width=>400, :height=>250)
Tk.pack(zc1,zc2)
s = Tk::Tcllib::Plotchart::Plot3D.new(zc1,
[0, 10, 3], [-10, 10, 10], [0, 10, 2.5])
s.title "3D Plot"
s.plot_function{|x, y|
# cowboyhat
x1 = x.to_f/9.0
y1 = y.to_f/9.0
3.0 * (1.0-(x1*x1+y1*y1))*(1.0-(x1*x1+y1*y1))
}
s = Tk::Tcllib::Plotchart::Plot3D.new(zc2,
[0, 10, 3], [-10, 10, 10], [0, 10, 2.5])
s.title "3D Plot - data "
s.colour("green", "black")
s.plot_data([ [1.0, 2.0, 1.0, 0.0],
[1.1, 3.0, 1.1, -0.5],
[3.0, 1.0, 4.0, 5.0] ])
###############################
Tk.mainloop