* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
*
-->
-<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" version="5.0-subset Scilab" xml:lang="en" xml:id="surf">
- <refnamediv>
- <refname>surf</refname>
- <refpurpose>3D surface plot</refpurpose>
- </refnamediv>
- <refsynopsisdiv>
- <title>Calling Sequence</title>
- <synopsis>surf(Z,<GlobalProperty>)
- surf(Z,color,<GlobalProperty>)
- surf(X,Y,Z,<color>,<GlobalProperty>)
- surf(<axes_handle>,...)
- </synopsis>
- </refsynopsisdiv>
- <refsection>
- <title>Arguments</title>
- <variablelist>
- <varlistentry>
- <term>Z</term>
- <listitem>
- <para>a real matrix defining the surface height. It can not be
- omitted. The Z data is a<literal> m</literal>x<literal>n</literal> matrix.
- </para>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term>X,Y</term>
- <listitem>
- <para>two real matrices or vectors: always set together, these data
- defines a new standard grid. This new <literal>X</literal> and
- <literal>Y</literal> components of the grid must match <literal>Z</literal>
- dimensions (see description below).
- </para>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term>color</term>
- <listitem>
- <para>an optional real matrix defining a color value for each
- <literal>(X(j),Y(i))</literal> point of the grid (see description
- below).
- </para>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term><GlobalProperty></term>
- <listitem>
- <para>This optional argument represents a sequence of couple
- statements <literal>{PropertyName,PropertyValue}</literal> that defines
- global objects' properties applied to all the curves created by this
- plot. For a complete view of the available properties (see
- <link linkend="GlobalProperty">GlobalProperty</link>).
- </para>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term><axes_handle></term>
- <listitem>
- <para>This optional argument forces the plot to appear inside the
- selected axes given by <literal>axes_handle</literal> rather than the
- current axes (see <link linkend="gca">gca</link>).
- </para>
- </listitem>
- </varlistentry>
- </variablelist>
- </refsection>
- <refsection>
- <title>Description</title>
- <para>
- <literal>surf</literal> draws a colored parametric surface using a
- rectangular grid defined by <literal>X</literal> and <literal>Y</literal> coordinates
- (if <literal>{X,Y}</literal> are not specified, this grid is determined using
- the dimensions of the <literal>Z</literal> matrix) ; at each point of this grid,
- a Z coordinate is given using the <literal>Z</literal> matrix (only obligatory
- data). <literal>surf</literal> has been created to better handle Matlab syntax.
- To improve graphical compatibility, Matlab users should use
- <literal>surf</literal> (rather than <link linkend="plot3d">plot3d</link>).
- </para>
- <para>Data entry specification :</para>
- <para>In this paragraph and to be more clear, we won't mention
- <literal>GlobalProperty</literal> optional arguments as they do not interfer
- with entry data (except for <literal>"Xdata"</literal>, <literal>"Ydata"</literal> and
- <literal>"Zdata"</literal> property, see <link linkend="GlobalProperty">GlobalProperty</link>). It is
- assumed that all those optional arguments could be present too.
- </para>
- <para>
- If <literal>Z</literal> is the only matrix specified, surf(Z) plots the
- matrix <literal>Z</literal> versus the grid defined by <literal>1:size(Z,2)</literal>
- along the x axis and <literal>1:size(Z,1)</literal> along the y axis.
- </para>
- <para>
- If a <literal>{X,Y,Z}</literal> triplet is given, <literal>Z</literal> must be a
- matrix with size(<literal>Z</literal>)= [<literal>m</literal>x<literal>n</literal>],
- <literal>X</literal> or <literal>Y</literal> can be :
- </para>
- <itemizedlist>
- <listitem>
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="en" xml:id="surf">
+ <refnamediv>
+ <refname>surf</refname>
+ <refpurpose>3D surface plot</refpurpose>
+ </refnamediv>
+ <refsynopsisdiv>
+ <title>Calling Sequence</title>
+ <synopsis>surf(Z,<GlobalProperty>)
+ surf(Z,color,<GlobalProperty>)
+ surf(X,Y,Z,<color>,<GlobalProperty>)
+ surf(<axes_handle>,...)
+ </synopsis>
+ </refsynopsisdiv>
+ <refsection>
+ <title>Arguments</title>
+ <variablelist>
+ <varlistentry>
+ <term>Z</term>
+ <listitem>
+ <para>a real matrix defining the surface height. It can not be
+ omitted. The Z data is a<literal> m</literal>x<literal>n</literal> matrix.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>X,Y</term>
+ <listitem>
+ <para>two real matrices or vectors: always set together, these data
+ defines a new standard grid. This new <literal>X</literal> and
+ <literal>Y</literal> components of the grid must match <literal>Z</literal>
+ dimensions (see description below).
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>color</term>
+ <listitem>
+ <para>an optional real matrix defining a color value for each
+ <literal>(X(j),Y(i))</literal> point of the grid (see description
+ below).
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><GlobalProperty></term>
+ <listitem>
+ <para>This optional argument represents a sequence of couple
+ statements <literal>{PropertyName,PropertyValue}</literal> that defines
+ global objects' properties applied to all the curves created by this
+ plot. For a complete view of the available properties (see
+ <link linkend="GlobalProperty">GlobalProperty</link>).
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><axes_handle></term>
+ <listitem>
+ <para>This optional argument forces the plot to appear inside the
+ selected axes given by <literal>axes_handle</literal> rather than the
+ current axes (see <link linkend="gca">gca</link>).
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsection>
+ <refsection>
+ <title>Description</title>
<para>
- a) a vector : if <literal>X</literal> is a vector,
- length(<literal>X</literal>)=<literal>n</literal>. Respectively, if <literal>Y</literal>
- is a vector, length(<literal>Y</literal>)=<literal>m</literal>.
+ <literal>surf</literal> draws a colored parametric surface using a
+ rectangular grid defined by <literal>X</literal> and <literal>Y</literal> coordinates
+ (if <literal>{X,Y}</literal> are not specified, this grid is determined using
+ the dimensions of the <literal>Z</literal> matrix) ; at each point of this grid,
+ a Z coordinate is given using the <literal>Z</literal> matrix (only obligatory
+ data). <literal>surf</literal> has been created to better handle Matlab syntax.
+ To improve graphical compatibility, Matlab users should use
+ <literal>surf</literal> (rather than <link linkend="plot3d">plot3d</link>).
+ </para>
+ <para>Data entry specification :</para>
+ <para>In this paragraph and to be more clear, we won't mention
+ <literal>GlobalProperty</literal> optional arguments as they do not interfer
+ with entry data (except for <literal>"Xdata"</literal>, <literal>"Ydata"</literal> and
+ <literal>"Zdata"</literal> property, see <link linkend="GlobalProperty">GlobalProperty</link>). It is
+ assumed that all those optional arguments could be present too.
+ </para>
+ <para>
+ If <literal>Z</literal> is the only matrix specified, surf(Z) plots the
+ matrix <literal>Z</literal> versus the grid defined by <literal>1:size(Z,2)</literal>
+ along the x axis and <literal>1:size(Z,1)</literal> along the y axis.
+ </para>
+ <para>
+ If a <literal>{X,Y,Z}</literal> triplet is given, <literal>Z</literal> must be a
+ matrix with size(<literal>Z</literal>)= [<literal>m</literal>x<literal>n</literal>],
+ <literal>X</literal> or <literal>Y</literal> can be :
+ </para>
+ <itemizedlist>
+ <listitem>
+ <para>
+ a) a vector : if <literal>X</literal> is a vector,
+ length(<literal>X</literal>)=<literal>n</literal>. Respectively, if <literal>Y</literal>
+ is a vector, length(<literal>Y</literal>)=<literal>m</literal>.
+ </para>
+ <para>
+ b) a matrix : in this case, size(<literal>X</literal>) (or
+ size(<literal>Y</literal>)) must equal size(<literal>Z</literal>).
+ </para>
+ </listitem>
+ </itemizedlist>
+ <para>Color entry specification :</para>
+ <para>As stated before, the surface is created over a rectangular grid
+ support. Let consider two independent variables <literal>i</literal> and
+ <literal>j</literal> such as :
+ </para>
+ <para>
+ <inlinemediaobject>
+ <imageobject>
+ <imagedata fileref="../../images/surf_01.gif"/>
+ </imageobject>
+ </inlinemediaobject>
+ </para>
+ <para>This imaginary rectangular grid is used to build the real surface
+ support onto the <literal>XY</literal> plane. Indeed,
+ <literal>X</literal>,<literal>Y</literal> and <literal>Z</literal> data have the same size
+ (even if <literal>X</literal> or <literal>Y</literal> is vector, see below) and can be
+ considered as 3 functions <literal>x(i,j)</literal>, <literal>y(i,j)</literal> and
+ <literal>z(i,j)</literal> specifying the desired surface. If <literal>X</literal> or
+ <literal>Y</literal> are vectors, they are internally treated to produce good
+ matrices matching the <literal>Z</literal> matrix dimension (and the grid is
+ forcibly a rectangular region).
+ </para>
+ <para>
+ Considering the 3 functions <literal>x(i,j)</literal>, <literal>y(i,j)</literal>
+ and <literal>z(i,j)</literal>, the portion of surface defining between two
+ consecutive <literal>i</literal> and <literal>j</literal> is called a patch.
+ </para>
+ <para>By default, when no color matrix is added to a surf call, the color
+ parameter is linked to the <literal>Z</literal> data. When a <literal>color</literal>
+ matrix is given, it can be applied to the patch in two different ways : at
+ the vertices or at the center of each patch.
</para>
<para>
- b) a matrix : in this case, size(<literal>X</literal>) (or
- size(<literal>Y</literal>)) must equal size(<literal>Z</literal>).
+ That is why, if <literal>Z</literal> is a [<literal>m</literal>x<literal>n</literal>]
+ matrix, the <literal>C color</literal> matrix dimension can be
+ [<literal>m</literal>x<literal>n</literal>] (one color defined per vertex) or
+ [<literal>m-1</literal>x<literal>n-1</literal>] (one color per patch).
</para>
- </listitem>
- </itemizedlist>
- <para>Color entry specification :</para>
- <para>As stated before, the surface is created over a rectangular grid
- support. Let consider two independent variables <literal>i</literal> and
- <literal>j</literal> such as :
- </para>
- <para>
- <inlinemediaobject>
- <imageobject>
- <imagedata fileref="../../images/surf_01.gif"/>
- </imageobject>
- </inlinemediaobject>
- </para>
- <para>This imaginary rectangular grid is used to build the real surface
- support onto the <literal>XY</literal> plane. Indeed,
- <literal>X</literal>,<literal>Y</literal> and <literal>Z</literal> data have the same size
- (even if <literal>X</literal> or <literal>Y</literal> is vector, see below) and can be
- considered as 3 functions <literal>x(i,j)</literal>, <literal>y(i,j)</literal> and
- <literal>z(i,j)</literal> specifying the desired surface. If <literal>X</literal> or
- <literal>Y</literal> are vectors, they are internally treated to produce good
- matrices matching the <literal>Z</literal> matrix dimension (and the grid is
- forcibly a rectangular region).
- </para>
- <para>
- Considering the 3 functions <literal>x(i,j)</literal>, <literal>y(i,j)</literal>
- and <literal>z(i,j)</literal>, the portion of surface defining between two
- consecutive <literal>i</literal> and <literal>j</literal> is called a patch.
- </para>
- <para>By default, when no color matrix is added to a surf call, the color
- parameter is linked to the <literal>Z</literal> data. When a <literal>color</literal>
- matrix is given, it can be applied to the patch in two different ways : at
- the vertices or at the center of each patch.
- </para>
- <para>
- That is why, if <literal>Z</literal> is a [<literal>m</literal>x<literal>n</literal>]
- matrix, the <literal>C color</literal> matrix dimension can be
- [<literal>m</literal>x<literal>n</literal>] (one color defined per vertex) or
- [<literal>m-1</literal>x<literal>n-1</literal>] (one color per patch).
- </para>
- <para>Color representation also varies when specifying some
- GlobalPropery:
- </para>
- <para>
- The <literal>FaceColor</literal> property sets the shading mode : it can
- be<literal> 'interp'</literal> or <literal>'flat'</literal> (default mode). When
- <literal>'interp'</literal> is selected, we perform a bilinear color
- interpolation onto the patch. If size(<literal>C</literal>) equals
- size(<literal>Z</literal>)-1 (i.e. we provided only one color per patch) then
- the color of the vertices defining the patch is set to the given color of
- the patch.
- </para>
- <para>
- When <literal>'flat'</literal> (default mode) is enabled we use a color
- faceted representation (one color per patch). If size(<literal>C</literal>)
- equals size(<literal>Z</literal>) (i.e. we provided only one color per
- vertices), the last row and column of <literal>C</literal> are ignored.
- </para>
- <para/>
- <para>
- The <literal>GlobalProperty</literal> arguments sould be used to customize
- the surface. Here is a brief description on how it works:
- </para>
- <variablelist>
- <varlistentry>
- <term>GlobalProperty</term>
- <listitem>
- <para>This option may be used to specify how all the surfaces are
- drawn. It must always be a couple statement constituted of a string
- defining the <literal>PropertyName</literal>, and its associated value
- <literal>PropertyValue</literal> (which can be a string or an integer or...
- as well depending on the type of the <literal>PropertyName</literal>). Note
- that you can set multiple properties : the face & edge color,
- color data, color data mapping, marker color (foreground and
- background), the visibility, clipping and thickness of the edges of
- the surface... (see <link linkend="GlobalProperty">GlobalProperty</link> )
- </para>
- <para>Note that all these properties can be (re-)set through the surface
- entity properties (see <link linkend="surface_properties">surface_properties</link>).
- </para>
- </listitem>
- </varlistentry>
- </variablelist>
- </refsection>
- <refsection>
- <title>Remarks</title>
- <para>By default, successive surface plots are superposed. To clear the
- previous plot, use <literal>clf()</literal>. To enable <literal>auto_clear</literal>
- mode as the default mode, edit your default axes doing:
- </para>
- <para>da=gda();</para>
- <para>da.auto_clear = 'on'</para>
- <para>
- Enter the command <literal>surf</literal> to see a demo.
- </para>
- </refsection>
- <refsection>
- <title>Sample</title>
- <scilab:image>surf();</scilab:image>
- </refsection>
- <refsection>
- <title>Examples</title>
- <programlisting role="example"><![CDATA[
+ <para>Color representation also varies when specifying some
+ GlobalPropery:
+ </para>
+ <para>
+ The <literal>FaceColor</literal> property sets the shading mode : it can
+ be<literal> 'interp'</literal> or <literal>'flat'</literal> (default mode). When
+ <literal>'interp'</literal> is selected, we perform a bilinear color
+ interpolation onto the patch. If size(<literal>C</literal>) equals
+ size(<literal>Z</literal>)-1 (i.e. we provided only one color per patch) then
+ the color of the vertices defining the patch is set to the given color of
+ the patch.
+ </para>
+ <para>
+ When <literal>'flat'</literal> (default mode) is enabled we use a color
+ faceted representation (one color per patch). If size(<literal>C</literal>)
+ equals size(<literal>Z</literal>) (i.e. we provided only one color per
+ vertices), the last row and column of <literal>C</literal> are ignored.
+ </para>
+ <para/>
+ <para>
+ The <literal>GlobalProperty</literal> arguments sould be used to customize
+ the surface. Here is a brief description on how it works:
+ </para>
+ <variablelist>
+ <varlistentry>
+ <term>GlobalProperty</term>
+ <listitem>
+ <para>This option may be used to specify how all the surfaces are
+ drawn. It must always be a couple statement constituted of a string
+ defining the <literal>PropertyName</literal>, and its associated value
+ <literal>PropertyValue</literal> (which can be a string or an integer or...
+ as well depending on the type of the <literal>PropertyName</literal>). Note
+ that you can set multiple properties : the face & edge color,
+ color data, color data mapping, marker color (foreground and
+ background), the visibility, clipping and thickness of the edges of
+ the surface... (see <link linkend="GlobalProperty">GlobalProperty</link> )
+ </para>
+ <para>Note that all these properties can be (re-)set through the surface
+ entity properties (see <link linkend="surface_properties">surface_properties</link>).
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsection>
+ <refsection>
+ <title>Remarks</title>
+ <para>By default, successive surface plots are superposed. To clear the
+ previous plot, use <literal>clf()</literal>. To enable <literal>auto_clear</literal>
+ mode as the default mode, edit your default axes doing:
+ </para>
+ <para>da=gda();</para>
+ <para>da.auto_clear = 'on'</para>
+ <para>
+ Enter the command <literal>surf</literal> to see a demo.
+ </para>
+ </refsection>
+ <refsection>
+ <title>Examples</title>
+ <programlisting role="example"><![CDATA[
// Z initialisation
Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
//simple surface
surf(Z); // Note that X and Y are determined by Z dimensions
+ ]]></programlisting>
+<scilab:image>
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+
+//simple surface
+surf(Z); // Note that X and Y are determined by Z dimensions
+</scilab:image>
+ <programlisting role="example"><![CDATA[
+
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
//same surface with red face color and blue edges
scf(2); // new figure number 2
surf(Z,'facecol','red','edgecol','blu")
+ ]]></programlisting>
+<scilab:image>
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+
+//same surface with red face color and blue edges
+scf(2); // new figure number 2
+surf(Z,'facecol','red','edgecol','blu")
+</scilab:image>
+ <programlisting role="example"><![CDATA[
// X and Y initialisation
// NB: here, X has the same lines and Y the same columns
X = [ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333
3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000];
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+
// example 1
scf(3)
surf(X,Y,Z)
+ ]]></programlisting>
+<scilab:image>
+X = [ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000];
+
+Y= [ -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000
+ -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333
+ -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667
+ -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000
+ -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333
+ 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333
+ 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000
+ 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667
+ 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333
+ 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000];
+
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+
+// example 1
+scf(3)
+surf(X,Y,Z)
+</scilab:image>
+
+ <programlisting role="example"><![CDATA[
//example 2
// As you can see, the grid is not necessary rectangular
+X = [ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000];
+
+Y= [ -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000
+ -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333
+ -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667
+ -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000
+ -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333
+ 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333
+ 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000
+ 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667
+ 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333
+ 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000];
+
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+
scf(4)
X(1,4) = -1.5;
Y(1,4) = -3.5;
Z(1,4) = -2;
surf(X,Y,Z)
+ ]]></programlisting>
+<scilab:image>
+X = [ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000];
+
+Y= [ -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000
+ -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333
+ -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667
+ -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000
+ -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333
+ 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333
+ 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000
+ 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667
+ 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333
+ 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000];
+
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+
+scf(4)
+X(1,4) = -1.5;
+Y(1,4) = -3.5;
+Z(1,4) = -2;
+surf(X,Y,Z)
+</scilab:image>
+
+ <programlisting role="example"><![CDATA[
// example 3
// X and Y are vectors => same behavior as sample 1
// With vectors, the grid is inevitably rectangular
-scf(5)// new figure number 5
X=[ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000];
Y=X;
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+
+surf(X,Y,Z)
+ ]]></programlisting>
+<scilab:image>
+X=[ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000];
+Y=X;
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+
surf(X,Y,Z)
+</scilab:image>
+ <programlisting role="example"><![CDATA[
//LineSpec and GlobalProperty examples:
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+
xdel(winsid()) // destroy all existing figures
surf(Z,Z+5) // color array specified
e=gce();
e.cdata_mapping='direct' // default is 'scaled' relative to the colormap
e.color_flag=3; // interpolated shading mode. The default is 4 ('flat' mode) for surf
+ ]]></programlisting>
+<scilab:image>
+//LineSpec and GlobalProperty examples:
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+xdel(winsid()) // destroy all existing figures
+surf(Z,Z+5) // color array specified
+e=gce();
+e.cdata_mapping='direct' // default is 'scaled' relative to the colormap
+e.color_flag=3; // interpolated shading mode. The default is 4 ('flat' mode) for surf
+</scilab:image>
+
+ <programlisting role="example"><![CDATA[
+X = [ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000];
+
+Y= [ -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000
+ -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333
+ -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667
+ -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000
+ -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333
+ 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333
+ 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000
+ 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667
+ 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333
+ 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000];
+
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
scf(2)
surf(X,Y,Z,'colorda',ones(10,10),'edgeco','cya','marker','penta','markersiz',20,'markeredg','yel','ydata',56:65)
+ ]]></programlisting>
+<scilab:image>
+X = [ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000
+ -3.0000 -2.3333 -1.6667 -1.0000 -0.3333 0.3333 1.0000 1.6667 2.3333 3.0000];
-scf(3)
+Y= [ -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000 -3.0000
+ -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333 -2.3333
+ -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667 -1.6667
+ -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000
+ -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333 -0.3333
+ 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333 0.3333
+ 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000
+ 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667 1.6667
+ 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333 2.3333
+ 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000 3.0000];
+
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+scf(2)
+surf(X,Y,Z,'colorda',ones(10,10),'edgeco','cya','marker','penta','markersiz',20,'markeredg','yel','ydata',56:65)
+</scilab:image>
+
+ <programlisting role="example"><![CDATA[
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
surf(Z,'cdatamapping','direct')
-scf(4)
+ ]]></programlisting>
+<scilab:image>
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+surf(Z,'cdatamapping','direct')
+</scilab:image>
+
+ <programlisting role="example"><![CDATA[
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+surf(Z,'facecol','interp') // interpolated shading mode (color_flag == 3)
+ ]]></programlisting>
+<scilab:image>
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
surf(Z,'facecol','interp') // interpolated shading mode (color_flag == 3)
+</scilab:image>
+ <programlisting role="example"><![CDATA[
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
scf(10)
axfig10=gca();
-scf(11);
surf(axfig10,Z,'ydat',[100:109],'marker','d','markerfac','green','markeredg','yel') // draw onto the axe of figure 10
-
-xdel(winsid())
]]></programlisting>
- </refsection>
- <refsection role="see also">
- <title>See Also</title>
- <simplelist type="inline">
- <member>
- <link linkend="plot2d">plot2d</link>
- </member>
- <member>
- <link linkend="clf">clf</link>
- </member>
- <member>
- <link linkend="xdel">xdel</link>
- </member>
- <member>
- <link linkend="delete">delete</link>
- </member>
- <member>
- <link linkend="LineSpec">LineSpec</link>
- </member>
- <member>
- <link linkend="GlobalProperty">GlobalProperty</link>
- </member>
- </simplelist>
- </refsection>
+<scilab:image>
+Z= [ 0.0001 0.0013 0.0053 -0.0299 -0.1809 -0.2465 -0.1100 -0.0168 -0.0008 -0.0000
+ 0.0005 0.0089 0.0259 -0.3673 -1.8670 -2.4736 -1.0866 -0.1602 -0.0067 0.0000
+ 0.0004 0.0214 0.1739 -0.3147 -4.0919 -6.4101 -2.7589 -0.2779 0.0131 0.0020
+ -0.0088 -0.0871 0.0364 1.8559 1.4995 -2.2171 -0.2729 0.8368 0.2016 0.0130
+ -0.0308 -0.4313 -1.7334 -0.1148 3.0731 0.4444 2.6145 2.4410 0.4877 0.0301
+ -0.0336 -0.4990 -2.3552 -2.1722 0.8856 -0.0531 2.6416 2.4064 0.4771 0.0294
+ -0.0137 -0.1967 -0.8083 0.2289 3.3983 3.1955 2.4338 1.2129 0.2108 0.0125
+ -0.0014 -0.0017 0.3189 2.7414 7.1622 7.1361 3.1242 0.6633 0.0674 0.0030
+ 0.0002 0.0104 0.1733 1.0852 2.6741 2.6725 1.1119 0.1973 0.0152 0.0005
+ 0.0000 0.0012 0.0183 0.1099 0.2684 0.2683 0.1107 0.0190 0.0014 0.0000];
+scf(10)
+axfig10=gca();
+surf(axfig10,Z,'ydat',[100:109],'marker','d','markerfac','green','markeredg','yel') // draw onto the axe of figure 10
+</scilab:image>
+
+ </refsection>
+ <refsection role="see also">
+ <title>See Also</title>
+ <simplelist type="inline">
+ <member>
+ <link linkend="plot2d">plot2d</link>
+ </member>
+ <member>
+ <link linkend="clf">clf</link>
+ </member>
+ <member>
+ <link linkend="xdel">xdel</link>
+ </member>
+ <member>
+ <link linkend="delete">delete</link>
+ </member>
+ <member>
+ <link linkend="LineSpec">LineSpec</link>
+ </member>
+ <member>
+ <link linkend="GlobalProperty">GlobalProperty</link>
+ </member>
+ </simplelist>
+ </refsection>
</refentry>
projects / scilab.git / blobdiff