mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
287a34ae0d
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
41 lines
1.1 KiB
Ruby
41 lines
1.1 KiB
Ruby
#!/usr/bin/env ruby
|
|
require 'tk'
|
|
require 'tkextlib/blt'
|
|
|
|
length = 250000
|
|
graph = Tk::BLT::Graph.new(:title=>"Scatter Plot\n#{length} points")
|
|
graph.xaxis_configure(:loose=>false, :title=>'X Axis Label')
|
|
graph.yaxis_configure(:title=>'Y Axis Label')
|
|
graph.legend_configure(:activerelief=>:sunken, :background=>'')
|
|
|
|
Tk::BLT::Table.add(Tk.root, graph, [0,0], :fill=>:both)
|
|
|
|
x = Array.new(length)
|
|
y = Array.new(length)
|
|
(0...length).each{|i|
|
|
x[i] = rand
|
|
y[i] = rand
|
|
}
|
|
|
|
plot = Tk::BLT::PlotComponent::Element.new(graph, :symbol=>:square,
|
|
:color=>'green4', :fill=>'green2',
|
|
:linewidth=>0, :outlinewidth=>1,
|
|
:pixels=>4, :label=>'plot',
|
|
:xdata=>x, :ydata=>y)
|
|
|
|
Tk.root.minsize(0, 0)
|
|
|
|
#graph.zoom_stack
|
|
#graph.crosshairs
|
|
#graph.active_legend
|
|
#graph.closest_point
|
|
Tk::BLT.zoom_stack(graph)
|
|
Tk::BLT.crosshairs(graph)
|
|
Tk::BLT.active_legend(graph)
|
|
Tk::BLT.closest_point(graph)
|
|
|
|
Tk::BLT::Busy.hold(graph)
|
|
Tk.update
|
|
Tk::BLT::Busy.release(graph)
|
|
|
|
Tk.mainloop
|