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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/tk/sample/tkextlib/blt/graph7.rb |
Fresh start
Diffstat (limited to 'jni/ruby/ext/tk/sample/tkextlib/blt/graph7.rb')
-rw-r--r-- | jni/ruby/ext/tk/sample/tkextlib/blt/graph7.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/jni/ruby/ext/tk/sample/tkextlib/blt/graph7.rb b/jni/ruby/ext/tk/sample/tkextlib/blt/graph7.rb new file mode 100644 index 0000000..8b31b28 --- /dev/null +++ b/jni/ruby/ext/tk/sample/tkextlib/blt/graph7.rb @@ -0,0 +1,40 @@ +#!/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) + +v_x = Tk::BLT::Vector.new(length) +v_y = Tk::BLT::Vector.new(length) +v_x.expr("random(#{v_x})") +v_y.expr("random(#{v_y})") +v_x.sort(v_y) + +plot = Tk::BLT::PlotComponent::Element.new(graph, :symbol=>:square, + :color=>'green4', :fill=>'green2', + :linewidth=>0, :outlinewidth=>1, + :pixels=>4, :label=>'plot', + :xdata=>v_x, :ydata=>v_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 |