[Boost-commit] svn:boost r43315 - sandbox/math_toolkit/libs/math/doc/sf_and_dist/graphs

From: pbristow_at_[hidden]
Date: 2008-02-19 04:44:12

Author: pbristow
Date: 2008-02-19 04:44:11 EST (Tue, 19 Feb 2008)
New Revision: 43315
URL: http://svn.boost.org/trac/boost/changeset/43315

Log:
Slight changes to number of points and line widths (now works)
Text files modified: 
   sandbox/math_toolkit/libs/math/doc/sf_and_dist/graphs/dist_graphs.cpp |    24 ++++++++++++++++++++----                
   sandbox/math_toolkit/libs/math/doc/sf_and_dist/graphs/sf_graphs.cpp   |    19 +++++++++++++++++--                     
   2 files changed, 37 insertions(+), 6 deletions(-)

Modified: sandbox/math_toolkit/libs/math/doc/sf_and_dist/graphs/dist_graphs.cpp
==============================================================================
--- sandbox/math_toolkit/libs/math/doc/sf_and_dist/graphs/dist_graphs.cpp	(original)
+++ sandbox/math_toolkit/libs/math/doc/sf_and_dist/graphs/dist_graphs.cpp	2008-02-19 04:44:11 EST (Tue, 19 Feb 2008)
@@ -3,15 +3,26 @@
 //  Boost Software License, Version 1.0. (See accompanying file
 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
+#ifdef _MSC_VER
+//#  pragma warning (disable : 4800) // forcing value to bool 'true' or 'false' (performance warning)
+#  pragma warning (disable : 4180) // qualifier applied to function type has no meaning; ignored
+#  pragma warning (disable : 4503) // decorated name length exceeded, name was truncated
+#  pragma warning (disable : 4512) // assignment operator could not be generated
+//#  pragma warning (disable : 4172) // returning address of local variable or temporary TODO find cause of these.
+#  pragma warning (disable : 4224) // nonstandard extension used : formal parameter 'function_ptr' was previously defined as a type
+#endif
+
 #define BOOST_MATH_OVERFLOW_ERROR_POLICY ignore_error
 
 #include <boost/math/distributions.hpp>
 #include <boost/math/tools/roots.hpp>
 #include <boost/svg_plot/svg_2d_plot.hpp>
+
 #include <list>
 #include <map>
 #include <string>
 
+
 template <class Dist>
 struct value_finder
 {
@@ -147,6 +158,7 @@
 
       svg_2d_plot plot;
       plot.image_size(750, 400);
+      plot.coord_precision(4); // Avoids any visible steps.
       plot.title_font_size(20);
       plot.legend_title_font_size(15);
       plot.title(title);
@@ -155,10 +167,13 @@
       double x_delta = (m_max_x - m_min_x) / 10;
       double y_delta = (m_max_y - m_min_y) / 10;
       plot.x_range(m_min_x, m_max_x)
-         .y_range(m_min_y, m_max_y + y_delta);
+          .y_range(m_min_y, m_max_y + y_delta);
       plot.x_label_on(true).x_label("Random Variable");
       plot.y_label_on(true).y_label("Probability");
-      plot.plot_border_color(lightslategray).legend_border_color(lightslategray).background_border_color(lightslategray);
+      plot.plot_border_color(lightslategray)
+          .background_border_color(lightslategray)
+          .legend_border_color(lightslategray)
+          .legend_background_color(white);
       //
       // Work out axis tick intervals:
       //
@@ -179,7 +194,7 @@
          i != m_distributions.end(); ++i)
       {
          double x = m_min_x;
-         double interval = (m_max_x - m_min_x) / 1000;
+         double interval = (m_max_x - m_min_x) / 200;
          std::map<double, double> data;
          while(x <= m_max_x)
          {
@@ -189,7 +204,8 @@
          plot.plot(data, i->first)
             .line_on(true)
             .line_color(colors[color_index])
-            .line_width(0.5)
+            .line_width(1.)
+            //.bezier_on(true) // Can't cope with badly behaved like uniform & triangular.
             .shape(none);
          ++color_index;
          color_index = color_index % (sizeof(colors)/sizeof(colors[0]));

Modified: sandbox/math_toolkit/libs/math/doc/sf_and_dist/graphs/sf_graphs.cpp
==============================================================================
--- sandbox/math_toolkit/libs/math/doc/sf_and_dist/graphs/sf_graphs.cpp	(original)
+++ sandbox/math_toolkit/libs/math/doc/sf_and_dist/graphs/sf_graphs.cpp	2008-02-19 04:44:11 EST (Tue, 19 Feb 2008)
@@ -1,7 +1,22 @@
+//  (C) Copyright John Maddock 2008.
+//  Use, modification and distribution are subject to the
+//  Boost Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifdef _MSC_VER
+//#  pragma warning (disable : 4800) // forcing value to bool 'true' or 'false' (performance warning)
+#  pragma warning (disable : 4180) // qualifier applied to function type has no meaning; ignored
+#  pragma warning (disable : 4503) // decorated name length exceeded, name was truncated
+#  pragma warning (disable : 4512) // assignment operator could not be generated
+//#  pragma warning (disable : 4172) // returning address of local variable or temporary TODO find cause of these.
+#  pragma warning (disable : 4224) // nonstandard extension used : formal parameter 'function_ptr' was previously defined as a type
+#endif
+
 #include <boost/math/special_functions.hpp>
 #include <boost/math/tools/roots.hpp>
 #include <boost/function.hpp>
 #include <boost/bind.hpp>
+
 #include <list>
 #include <map>
 #include <string>
@@ -109,7 +124,7 @@
       svg_2d_plot plot;
       plot.image_size(600, 400);
       plot.copyright_holder("John Maddock").copyright_date("2008").boost_license_on(true);
-      plot.coord_precision(4); // Ciould be 3 for smaller plots.
+      plot.coord_precision(4); // Could be 3 for smaller plots?
       plot.title(title).title_font_size(20).title_on(true);
       plot.legend_on(m_has_legend);
 
@@ -146,7 +161,7 @@
          plot.plot(i->second, i->first)
             .line_on(true)
             .line_color(colors[color_index])
-            .line_width(0.5)
+            .line_width(1.)
             .shape(none);
          if(i->first.size())
             ++color_index;