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+<g id="title">
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diff --git a/libs/math/doc/graphs/dist_graphs.cpp b/libs/math/doc/graphs/dist_graphs.cpp
index 07f2f7316..515d392ef 100644
--- a/libs/math/doc/graphs/dist_graphs.cpp
+++ b/libs/math/doc/graphs/dist_graphs.cpp
@@ -79,33 +79,34 @@ public:
 
    void add(const Dist& d, const std::string& name)
    {
-      //
-      // Add to our list for later:
-      //
+      // Add name of distribution to our list for later:
       m_distributions.push_back(std::make_pair(name, d));
       //
-      // Get the extent:
-      //
+      // Get the extent of the distribution from the support:
       double a, b;
       std::tr1::tie(a, b) = support(d);
       //
-      // PDF maximimum is at the mode:
-      //
+      // PDF maximimum is at the mode (probably):
       double mod;
       try
       {
          mod = mode(d);
       }
       catch(const std::domain_error& )
-      {
+      { // but if not use the lower limit of support.
          mod = a;
       }
       if((mod <= a) && !is_discrete_distribution<Dist>::value)
-      {
-         if((a != 0) && (fabs(a) > 1e-2))
-            mod = a * (1 + 1e-2);
+      { // Continuous distribution at or below lower limit of support.
+        double margin = 1e-2; // Margin of 1% (say) to get lowest off the 'end stop'.
+         if((a != 0) && (fabs(a) > margin))
+         {  
+            mod = a * (1 + ((a > 0) ? margin : -margin)); 
+         }
          else
-            mod = 1e-2;
+         { // Case of mod near zero?
+            mod = margin;
+         }
       }
       double peek_y = pdf(d, mod);
       double min_y = peek_y / 20;
@@ -266,6 +267,7 @@ public:
                .line_color(colors[color_index])
                .line_width(1.)
                .shape(none);
+
                //.bezier_on(true) // Bezier can't cope with badly behaved like uniform & triangular.
             ++color_index;
             color_index = color_index % (sizeof(colors)/sizeof(colors[0]));
@@ -322,6 +324,9 @@ private:
 
 int main()
 {
+  try
+  {
+
    distribution_plotter<boost::math::gamma_distribution<> >
       gamma_plotter;
    gamma_plotter.add(boost::math::gamma_distribution<>(0.75), "shape = 0.75");
@@ -653,6 +658,16 @@ int main()
    hypergeometric_plotter2.add(boost::math::hypergeometric_distribution<>(450, 50, 500), "N=500, r=50, n=450");
    hypergeometric_plotter2.plot("Hypergeometric Distribution PDF", "hypergeometric_pdf_2.svg");
 
+  }
+  catch (std::exception ex)
+  {
+    std::cout << ex.what() << std::endl;
+  }
+
+
+
+   /* these graphs for hyperexponential distribution not used.
+
    distribution_plotter<boost::math::hyperexponential_distribution<> >
       hyperexponential_plotter;
    {
@@ -695,11 +710,13 @@ int main()
        hyperexponential_plotter3.add(boost::math::hyperexponential_distribution<>(probs1,rates1), "&#x3B1=(1.0), &#x3BB=(2.0)");
        const double probs2[] = {0.5,0.5};
        const double rates2[] = {0.3,1.5};
-       hyperexponential_plotter3.add(boost::math::hyperexponential_distribution<>(probs2_1,rates2_1), "&#x3B1=(0.5,0.5), &#x3BB=(0.3,1.5)");
+       hyperexponential_plotter3.add(boost::math::hyperexponential_distribution<>(probs2,rates2), "&#x3B1=(0.5,0.5), &#x3BB=(0.3,1.5)");
        const double probs3[] = {1.0/3.0,1.0/3.0,1.0/3.0};
        const double rates3[] = {0.2,1.5,3.0};
-       hyperexponential_plotter3.add(boost::math::hyperexponential_distribution<>(probs2_2,rates2_2), "&#x3B1=(1.0/3.0,1.0/3.0,1.0/3.0), &#x3BB=(0.2,1.5,3.0)");
+       hyperexponential_plotter3.add(boost::math::hyperexponential_distribution<>(probs2,rates2), "&#x3B1=(1.0/3.0,1.0/3.0,1.0/3.0), &#x3BB=(0.2,1.5,3.0)");
    }
    hyperexponential_plotter3.plot("Hyperexponential Distribution PDF (Different Number of Phases, Same Mean)", "hyperexponential_pdf_samemean.svg");
+   */
+
 
 } // int main()
diff --git a/libs/math/doc/graphs/generate.sh b/libs/math/doc/graphs/generate.sh
index bff99777e..d9659141f 100755
--- a/libs/math/doc/graphs/generate.sh
+++ b/libs/math/doc/graphs/generate.sh
@@ -8,15 +8,15 @@
 # Paths to tools come first, change these to match your system:
 #
 math2svg='m:\download\open\SVGMath-0.3.1\math2svg.py'
-python=/cygdrive/c/Python26/python.exe
-inkscape=/cygdrive/c/progra~1/Inkscape/inkscape
+python='/cygdrive/c/program files/Python27/python.exe'
+inkscape='/cygdrive/c/Program Files (x86)/Inkscape/inkscape.exe'
 # Image DPI:
 dpi=96
 
 for svgfile in $*; do
 	pngfile=$(basename $svgfile .svg).png
 	echo Generating $pngfile
-	$inkscape -d $dpi -e $(cygpath -a -w $pngfile) $(cygpath -a -w $svgfile)
+	"$inkscape" -d $dpi -e $(cygpath -a -w $pngfile) $(cygpath -a -w $svgfile)
 done
 
 
diff --git a/libs/math/doc/graphs/polygamma2.png b/libs/math/doc/graphs/polygamma2.png
new file mode 100644
index 000000000..b292a7ee9
--- /dev/null
+++ b/libs/math/doc/graphs/polygamma2.png
diff --git a/libs/math/doc/graphs/polygamma2.svg b/libs/math/doc/graphs/polygamma2.svg
new file mode 100644
index 000000000..733112c61
--- /dev/null
+++ b/libs/math/doc/graphs/polygamma2.svg
@@ -0,0 +1,70 @@
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+<svg width="600" height ="400" version="1.1"
+xmlns:svg ="http://www.w3.org/2000/svg"
+xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+xmlns:cc="http://web.resource.org/cc/"
+xmlns:dc="http://purl.org/dc/elements/1.1/"
+xmlns ="http://www.w3.org/2000/svg"
+>
+<!-- SVG plot written using Boost.Plot program (Creator Jacob Voytko) --> 
+<!-- Use, modification and distribution of Boost.Plot 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) --> 
+
+<!-- SVG Plot Copyright John Maddock 2008 --> 
+<meta name="copyright" content="John Maddock" />
+<meta name="date" content="2008" />
+<!-- Use, modification and distribution of this Scalable Vector Graphic file -->
+<!-- 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) -->
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diff --git a/libs/math/doc/graphs/sf_graphs.cpp b/libs/math/doc/graphs/sf_graphs.cpp
index 9bae8db8e..713665c60 100644
--- a/libs/math/doc/graphs/sf_graphs.cpp
+++ b/libs/math/doc/graphs/sf_graphs.cpp
@@ -220,10 +220,10 @@ double find_end_point(F f, double x0, double target, bool rising, double x_off =
 {
    boost::math::tools::eps_tolerance<double> tol(50);
    boost::uintmax_t max_iter = 1000;
-   return boost::math::tools::bracket_and_solve_root(
+   return x_off + boost::math::tools::bracket_and_solve_root(
       location_finder<F>(f, target, x_off), 
       x0, 
-      double(1.5), 
+      1.5, 
       rising, 
       tol, 
       max_iter).first;
@@ -248,10 +248,11 @@ int main()
    double (*f2i)(int, double);
    double (*f3)(double, double, double);
    double (*f4)(double, double, double, double);
+   double max_val;
 
    f = boost::math::zeta;
-   plot.add(f, 1 + find_end_point(f, 0.1, 40.0, false, 1.0), 10, "");
-   plot.add(f, -20, 1 + find_end_point(f, -0.1, -40.0, false, 1.0), "");
+   plot.add(f, find_end_point(f, 0.1, 40.0, false, 1.0), 10, "");
+   plot.add(f, -20, find_end_point(f, -0.1, -40.0, false, 1.0), "");
    plot.plot("Zeta Function Over [-20,10]", "zeta1.svg", "z", "zeta(z)");
 
    plot.clear();
@@ -259,34 +260,34 @@ int main()
    plot.plot("Zeta Function Over [-14,0]", "zeta2.svg", "z", "zeta(z)");
 
    f = boost::math::tgamma;
-   double max_val = f(6);
+   max_val = f(6);
    plot.clear();
    plot.add(f, find_end_point(f, 0.1, max_val, false), 6, "");
-   plot.add(f, -1 + find_end_point(f, 0.1, -max_val, true, -1), find_end_point(f, -0.1, -max_val, false), "");
-   plot.add(f, -2 + find_end_point(f, 0.1, max_val, false, -2), -1 + find_end_point(f, -0.1, max_val, true, -1), "");
-   plot.add(f, -3 + find_end_point(f, 0.1, -max_val, true, -3), -2 + find_end_point(f, -0.1, -max_val, false, -2), "");
-   plot.add(f, -4 + find_end_point(f, 0.1, max_val, false, -4), -3 + find_end_point(f, -0.1, max_val, true, -3), "");
+   plot.add(f, find_end_point(f, 0.1, -max_val, true, -1), find_end_point(f, -0.1, -max_val, false), "");
+   plot.add(f, find_end_point(f, 0.1, max_val, false, -2), find_end_point(f, -0.1, max_val, true, -1), "");
+   plot.add(f, find_end_point(f, 0.1, -max_val, true, -3), find_end_point(f, -0.1, -max_val, false, -2), "");
+   plot.add(f, find_end_point(f, 0.1, max_val, false, -4), find_end_point(f, -0.1, max_val, true, -3), "");
    plot.plot("tgamma", "tgamma.svg", "z", "tgamma(z)");
 
    f = boost::math::lgamma;
    max_val = f(10);
    plot.clear();
    plot.add(f, find_end_point(f, 0.1, max_val, false), 10, "");
-   plot.add(f, -1 + find_end_point(f, 0.1, max_val, false, -1), find_end_point(f, -0.1, max_val, true), "");
-   plot.add(f, -2 + find_end_point(f, 0.1, max_val, false, -2), -1 + find_end_point(f, -0.1, max_val, true, -1), "");
-   plot.add(f, -3 + find_end_point(f, 0.1, max_val, false, -3), -2 + find_end_point(f, -0.1, max_val, true, -2), "");
-   plot.add(f, -4 + find_end_point(f, 0.1, max_val, false, -4), -3 + find_end_point(f, -0.1, max_val, true, -3), "");
-   plot.add(f, -5 + find_end_point(f, 0.1, max_val, false, -5), -4 + find_end_point(f, -0.1, max_val, true, -4), "");
+   plot.add(f, find_end_point(f, 0.1, max_val, false, -1), find_end_point(f, -0.1, max_val, true), "");
+   plot.add(f, find_end_point(f, 0.1, max_val, false, -2), find_end_point(f, -0.1, max_val, true, -1), "");
+   plot.add(f, find_end_point(f, 0.1, max_val, false, -3), find_end_point(f, -0.1, max_val, true, -2), "");
+   plot.add(f, find_end_point(f, 0.1, max_val, false, -4), find_end_point(f, -0.1, max_val, true, -3), "");
+   plot.add(f, find_end_point(f, 0.1, max_val, false, -5), find_end_point(f, -0.1, max_val, true, -4), "");
    plot.plot("lgamma", "lgamma.svg", "z", "lgamma(z)");
 
    f = boost::math::digamma;
    max_val = 10;
    plot.clear();
    plot.add(f, find_end_point(f, 0.1, -max_val, true), 10, "");
-   plot.add(f, -1 + find_end_point(f, 0.1, -max_val, true, -1), find_end_point(f, -0.1, max_val, true), "");
-   plot.add(f, -2 + find_end_point(f, 0.1, -max_val, true, -2), -1 + find_end_point(f, -0.1, max_val, true, -1), "");
-   plot.add(f, -3 + find_end_point(f, 0.1, -max_val, true, -3), -2 + find_end_point(f, -0.1, max_val, true, -2), "");
-   plot.add(f, -4 + find_end_point(f, 0.1, -max_val, true, -4), -3 + find_end_point(f, -0.1, max_val, true, -3), "");
+   plot.add(f, find_end_point(f, 0.1, -max_val, true, -1), find_end_point(f, -0.1, max_val, true), "");
+   plot.add(f, find_end_point(f, 0.1, -max_val, true, -2), find_end_point(f, -0.1, max_val, true, -1), "");
+   plot.add(f, find_end_point(f, 0.1, -max_val, true, -3), find_end_point(f, -0.1, max_val, true, -2), "");
+   plot.add(f, find_end_point(f, 0.1, -max_val, true, -4), find_end_point(f, -0.1, max_val, true, -3), "");
    plot.plot("digamma", "digamma.svg", "z", "digamma(z)");
 
    f = boost::math::erf;
@@ -300,16 +301,16 @@ int main()
 
    f = boost::math::erf_inv;
    plot.clear();
-   plot.add(f, -1 + find_end_point(f, 0.1, -3, true, -1), 1 + find_end_point(f, -0.1, 3, true, 1), "");
+   plot.add(f, find_end_point(f, 0.1, -3, true, -1), find_end_point(f, -0.1, 3, true, 1), "");
    plot.plot("erf_inv", "erf_inv.svg", "z", "erf_inv(z)");
    f = boost::math::erfc_inv;
    plot.clear();
-   plot.add(f, find_end_point(f, 0.1, 3, false), 2 + find_end_point(f, -0.1, -3, false, 2), "");
+   plot.add(f, find_end_point(f, 0.1, 3, false), find_end_point(f, -0.1, -3, false, 2), "");
    plot.plot("erfc_inv", "erfc_inv.svg", "z", "erfc_inv(z)");
 
    f = boost::math::log1p;
    plot.clear();
-   plot.add(f, -1 + find_end_point(f, 0.1, -10, true, -1), 10, "");
+   plot.add(f, find_end_point(f, 0.1, -10, true, -1), 10, "");
    plot.plot("log1p", "log1p.svg", "z", "log1p(z)");
 
    f = boost::math::expm1;
@@ -324,7 +325,7 @@ int main()
 
    f = sqrt1pm1;
    plot.clear();
-   plot.add(f, -1 + find_end_point(f, 0.1, -10, true, -1), 5, "");
+   plot.add(f, find_end_point(f, 0.1, -10, true, -1), 5, "");
    plot.plot("sqrt1pm1", "sqrt1pm1.svg", "z", "sqrt1pm1(z)");
 
    f2 = boost::math::powm1;
@@ -359,7 +360,7 @@ int main()
 
    f = boost::math::atanh;
    plot.clear();
-   plot.add(f, -1 + find_end_point(f, 0.1, -5, true, -1), 1 + find_end_point(f, -0.1, 5, true, 1), "");
+   plot.add(f, find_end_point(f, 0.1, -5, true, -1), find_end_point(f, -0.1, 5, true, 1), "");
    plot.plot("atanh", "atanh.svg", "z", "atanh(z)");
 
    f2 = boost::math::tgamma_delta_ratio;
@@ -450,15 +451,15 @@ int main()
       "n = 2");
    plot.add(boost::bind(f2u, 3, _1), 
       find_end_point(boost::bind(f2u, 3, _1), -2, 20, false), 
-      8 + find_end_point(boost::bind(f2u, 3, _1), 1, 20, false, 8), 
+      find_end_point(boost::bind(f2u, 3, _1), 1, 20, false, 8), 
       "n = 3");
    plot.add(boost::bind(f2u, 4, _1), 
       find_end_point(boost::bind(f2u, 4, _1), -2, 20, false), 
-      8 + find_end_point(boost::bind(f2u, 4, _1), 1, 20, true, 8), 
+      find_end_point(boost::bind(f2u, 4, _1), 1, 20, true, 8), 
       "n = 4");
    plot.add(boost::bind(f2u, 5, _1), 
       find_end_point(boost::bind(f2u, 5, _1), -2, 20, false), 
-      8 + find_end_point(boost::bind(f2u, 5, _1), 1, 20, true, 8), 
+      find_end_point(boost::bind(f2u, 5, _1), 1, 20, true, 8), 
       "n = 5");
    plot.plot("Laguerre Polynomials", "laguerre.svg", "x", "laguerre(n, x)");
 
@@ -555,17 +556,17 @@ int main()
    plot.add(boost::bind(f3, _1, 0.25, boost::math::constants::pi<double>() / 2), 
       find_end_point(
          boost::bind(f3, _1, 0.25, boost::math::constants::pi<double>() / 2), 
-         0.5, 4, false, -1) - 1, 
+         0.5, 4, false, -1), 
       find_end_point(
          boost::bind(f3, _1, 0.25, boost::math::constants::pi<double>() / 2), 
-         -0.5, 4, true, 1) + 1, "n=0.25 &#x3C6;=&#x3C0;/2");
+         -0.5, 4, true, 1), "n=0.25 &#x3C6;=&#x3C0;/2");
    plot.add(boost::bind(f3, _1, 0.75, boost::math::constants::pi<double>() / 2), 
       find_end_point(
          boost::bind(f3, _1, 0.75, boost::math::constants::pi<double>() / 2), 
-         0.5, 4, false, -1) - 1, 
+         0.5, 4, false, -1), 
       find_end_point(
          boost::bind(f3, _1, 0.75, boost::math::constants::pi<double>() / 2), 
-         -0.5, 4, true, 1) + 1, "n=0.75 &#x3C6;=&#x3C0;/2");
+         -0.5, 4, true, 1), "n=0.75 &#x3C6;=&#x3C0;/2");
    plot.plot("Elliptic Of the Third Kind", "ellint_3.svg", "k", "ellint_3(k, n, phi)");
 
    f2 = boost::math::jacobi_sn;
@@ -696,6 +697,39 @@ int main()
    plot.add(f, -20, 3, "");
    plot.plot("Bi'", "airy_bip.svg", "z", "airy_bi_prime(z)");
 
+   f = boost::math::trigamma;
+   max_val = 30;
+   plot.clear();
+   plot.add(f, find_end_point(f, 0.1, max_val, false), 5, "");
+   plot.add(f, find_end_point(f, 0.1, max_val, false, -1), find_end_point(f, -0.1, max_val, true), "");
+   plot.add(f, find_end_point(f, 0.1, max_val, false, -2), find_end_point(f, -0.1, max_val, true, -1), "");
+   plot.add(f, find_end_point(f, 0.1, max_val, false, -3), find_end_point(f, -0.1, max_val, true, -2), "");
+   plot.add(f, find_end_point(f, 0.1, max_val, false, -4), find_end_point(f, -0.1, max_val, true, -3), "");
+   plot.add(f, find_end_point(f, 0.1, max_val, false, -5), find_end_point(f, -0.1, max_val, true, -4), "");
+   plot.plot("Trigamma", "trigamma.svg", "x", "trigamma(x)");
+
+   f2i = boost::math::polygamma;
+   max_val = -50;
+   plot.clear();
+   plot.add(boost::bind(f2i, 2, _1), find_end_point(boost::bind(f2i, 2, _1), 0.1, max_val, true), 5, "");
+   plot.add(boost::bind(f2i, 2, _1), find_end_point(boost::bind(f2i, 2, _1), 0.1, max_val, true, -1), find_end_point(boost::bind(f2i, 2, _1), -0.1, -max_val, true), "");
+   plot.add(boost::bind(f2i, 2, _1), find_end_point(boost::bind(f2i, 2, _1), 0.1, max_val, true, -2), find_end_point(boost::bind(f2i, 2, _1), -0.1, -max_val, true, -1), "");
+   plot.add(boost::bind(f2i, 2, _1), find_end_point(boost::bind(f2i, 2, _1), 0.1, max_val, true, -3), find_end_point(boost::bind(f2i, 2, _1), -0.1, -max_val, true, -2), "");
+   plot.add(boost::bind(f2i, 2, _1), find_end_point(boost::bind(f2i, 2, _1), 0.1, max_val, true, -4), find_end_point(boost::bind(f2i, 2, _1), -0.1, -max_val, true, -3), "");
+   plot.add(boost::bind(f2i, 2, _1), find_end_point(boost::bind(f2i, 2, _1), 0.1, max_val, true, -5), find_end_point(boost::bind(f2i, 2, _1), -0.1, -max_val, true, -4), "");
+   plot.add(boost::bind(f2i, 2, _1), find_end_point(boost::bind(f2i, 2, _1), 0.1, max_val, true, -6), find_end_point(boost::bind(f2i, 2, _1), -0.1, -max_val, true, -5), "");
+   plot.plot("Polygamma", "polygamma2.svg", "x", "polygamma(2, x)");
+
+   max_val = 800;
+   plot.clear();
+   plot.add(boost::bind(f2i, 3, _1), find_end_point(boost::bind(f2i, 3, _1), 0.1, max_val, false), 5, "");
+   plot.add(boost::bind(f2i, 3, _1), find_end_point(boost::bind(f2i, 3, _1), 0.1, max_val, false, -1), find_end_point(boost::bind(f2i, 3, _1), -0.1, max_val, true), "");
+   plot.add(boost::bind(f2i, 3, _1), find_end_point(boost::bind(f2i, 3, _1), 0.1, max_val, false, -2), find_end_point(boost::bind(f2i, 3, _1), -0.1, max_val, true, -1), "");
+   plot.add(boost::bind(f2i, 3, _1), find_end_point(boost::bind(f2i, 3, _1), 0.1, max_val, false, -3), find_end_point(boost::bind(f2i, 3, _1), -0.1, max_val, true, -2), "");
+   plot.add(boost::bind(f2i, 3, _1), find_end_point(boost::bind(f2i, 3, _1), 0.1, max_val, false, -4), find_end_point(boost::bind(f2i, 3, _1), -0.1, max_val, true, -3), "");
+   plot.add(boost::bind(f2i, 3, _1), find_end_point(boost::bind(f2i, 3, _1), 0.1, max_val, false, -5), find_end_point(boost::bind(f2i, 3, _1), -0.1, max_val, true, -4), "");
+   plot.add(boost::bind(f2i, 3, _1), find_end_point(boost::bind(f2i, 3, _1), 0.1, max_val, false, -6), find_end_point(boost::bind(f2i, 3, _1), -0.1, max_val, true, -5), "");
+   plot.plot("Polygamma", "polygamma3.svg", "x", "polygamma(3, x)");
    return 0;
 }
 
diff --git a/libs/math/doc/graphs/trigamma.png b/libs/math/doc/graphs/trigamma.png
new file mode 100644
index 000000000..3c00ff602
--- /dev/null
+++ b/libs/math/doc/graphs/trigamma.png
diff --git a/libs/math/doc/graphs/trigamma.svg b/libs/math/doc/graphs/trigamma.svg
new file mode 100644
index 000000000..faee953d0
--- /dev/null
+++ b/libs/math/doc/graphs/trigamma.svg
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="600" height ="400" version="1.1"
+xmlns:svg ="http://www.w3.org/2000/svg"
+xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+xmlns:cc="http://web.resource.org/cc/"
+xmlns:dc="http://purl.org/dc/elements/1.1/"
+xmlns ="http://www.w3.org/2000/svg"
+>
+<!-- SVG plot written using Boost.Plot program (Creator Jacob Voytko) --> 
+<!-- Use, modification and distribution of Boost.Plot 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) --> 
+
+<!-- SVG Plot Copyright John Maddock 2008 --> 
+<meta name="copyright" content="John Maddock" />
+<meta name="date" content="2008" />
+<!-- Use, modification and distribution of this Scalable Vector Graphic file -->
+<!-- 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) -->
+
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+<g id="imageBackground" stroke="rgb(119,136,153)" fill="rgb(255,255,255)" stroke-width="2"><rect x="0" y="0" width="600" height="400"/></g>
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