[Boost-commit] svn:boost r7611 - sandbox/SOC/2007/visualization/libs/svg_plot/example

From: JakeVoytko_at_[hidden]
Date: 2007-07-31 00:55:38

Author: jakevoytko
Date: 2007-07-31 00:55:38 EDT (Tue, 31 Jul 2007)
New Revision: 7611
URL: http://svn.boost.org/trac/boost/changeset/7611

Log:
Added test for bezier curves
Added:
   sandbox/SOC/2007/visualization/libs/svg_plot/example/2d_bezier.cpp   (contents, props changed)

Added: sandbox/SOC/2007/visualization/libs/svg_plot/example/2d_bezier.cpp
==============================================================================
--- (empty file)
+++ sandbox/SOC/2007/visualization/libs/svg_plot/example/2d_bezier.cpp	2007-07-31 00:55:38 EDT (Tue, 31 Jul 2007)
@@ -0,0 +1,89 @@
+// 2d_bezier.cpp
+// Copyright (C) Jacob Voytko 2007
+// Distributed under the Boost Software License, Version 1.0.
+// For more information, see http://www.boost.org
+// -----------------------------------------------------------------
+
+#include <boost/svg_plot/svg_2d_plot.hpp>
+#include <map>
+#include <cmath>
+
+using std::map;
+using namespace boost::svg;
+
+double f(double x)
+{
+	return sin(x);
+}
+
+double g(double x)
+{
+    return cos(x);
+}
+
+int main()
+{
+	map<double, double> data1, data2;
+	
+    double inter = 3.14159265 / 8.;
+
+	for(double i=0; i<=10.; i+=inter)
+	{
+		data1[i] = f(i);
+        data2[i] = g(i);
+	}
+
+	svg_2d_plot my_plot;
+
+	// Size/scale settings.
+	my_plot.image_size(700, 500)
+	       .x_range(-.5, 10.5)
+	       .y_range(-1.1, 1.1);
+           
+
+	// Text settings.
+	my_plot.title("Plot of trig functions")
+	       .title_font_size(29)
+	       .x_label("X Axis Units")
+           .y_major_labels_on(true)
+           .y_major_grid_on(true);
+	
+	// Commands.
+	my_plot.legend_on(true)
+           .plot_window_on(true)
+	       .x_label_on(true)
+	       .x_major_labels_on(true);
+	
+	// Color settings.
+	my_plot.background_color(svg_color(67, 111, 69))
+	       .legend_background_color(svg_color(207, 202,167))
+	       .legend_border_color(svg_color(102, 102, 84))
+	       .plot_background_color(svg_color(136, 188, 126))
+	       .title_color(white)
+           .y_major_grid_color(black);
+
+	//X axis settings.
+	my_plot.x_major_interval(2)
+	       .x_major_tick_length(14)
+	       .x_major_tick_width(1)
+	       .x_minor_tick_length(7)
+	       .x_minor_tick_width(1)
+	       .x_num_minor_ticks(3)
+	
+	//Y axis settings.
+	       .y_major_interval(25)
+	       .y_num_minor_ticks(5);		
+
+	//legend settings
+	my_plot.legend_title_font_size(15);
+	
+	my_plot.plot(data1, "Sin(x)",  _point_style = circle,
+        _bezier_on = true, _size = 5, _fill_color = yellow);
+
+    my_plot.plot(data2, "Cos(x)", _point_style = square,
+        _bezier_on = true, _size = 5, _fill_color = red);
+
+    my_plot.write("D:\\2d_bezier.svg");
+
+	return 0;
+}