octave: Surface Properties

 
 15.3.3.8 Surface Properties
 ...........................
 
 The ‘surface’ properties are:
 
 ‘__modified__’: "off" | {"on"}
 
 ‘alphadata’: scalar | matrix, def. ‘1’
      Transparency is not yet implemented for surface objects.
      ‘alphadata’ is unused.
 
 ‘alphadatamapping’: "direct" | "none" | {"scaled"}
      Transparency is not yet implemented for surface objects.
      ‘alphadatamapping’ is unused.
 
 ‘ambientstrength’: scalar, def. ‘0.30000’
      Strength of the ambient light.  Value between 0.0 and 1.0
 
 ‘backfacelighting’: "lit" | {"reverselit"} | "unlit"
      "lit": The normals are used as is for lighting.  "reverselit": The
      normals are always oriented towards the point of view.  "unlit":
      Faces with normals pointing away from the point of view are unlit.
 
 ‘beingdeleted’: {"off"} | "on"
 
 ‘busyaction’: "cancel" | {"queue"}
 
 ‘buttondownfcn’: string | function handle, def. ‘[](0x0)’
      For information on how to write graphics listener functions see
      SeeCallbacks section Callbacks.
 
 ‘cdata’: matrix, def. 3-by-3 double
 
 ‘cdatamapping’: "direct" | {"scaled"}
 
 ‘cdatasource’: def. ""
 
 ‘children’ (read-only): vector of graphics handles, def. ‘[](0x1)’
      ‘children’ is unused.
 
 ‘clipping’: "off" | {"on"}
      If ‘clipping’ is "on", the surface is clipped in its parent axes
      limits.
 
 ‘createfcn’: string | function handle, def. ‘[](0x0)’
      Callback function executed immediately after surface has been
      created.  Function is set by using default property on root object,
      e.g., ‘set (0, "defaultsurfacecreatefcn", 'disp ("surface
      created!")')’.
 
      For information on how to write graphics listener functions see
      SeeCallbacks section Callbacks.
 
 ‘deletefcn’: string | function handle, def. ‘[](0x0)’
      Callback function executed immediately before surface is deleted.
 
      For information on how to write graphics listener functions see
      SeeCallbacks section Callbacks.
 
 ‘diffusestrength’: scalar, def. ‘0.60000’
      Strength of the diffuse reflex.  Value between 0.0 (no diffuse
      reflex) and 1.0 (full diffuse reflex).
 
 ‘displayname’: def. ""
      Text for the legend entry corresponding to this surface.
 
 ‘edgealpha’: scalar, def. ‘1’
      Transparency is not yet implemented for surface objects.
      ‘edgealpha’ is unused.
 
 ‘edgecolor’: def. ‘[0 0 0]’
 
 ‘edgelighting’: "flat" | "gouraud" | {"none"} | "phong"
      When set to a value other than "none", the edges of the object are
      drawn with light and shadow effects.  Supported values are "none"
      (no lighting effects), "flat" (facetted look) and "gouraud" (linear
      interpolation of the lighting effects between the vertices).
      "phong" is deprecated and has the same effect as "gouraud".
 
 ‘facealpha’: scalar | matrix, def. ‘1’
      Transparency is not yet implemented for surface objects.
      ‘facealpha’ is unused.
 
 ‘facecolor’: {"flat"} | "interp" | "none" | "texturemap"
 
 ‘facelighting’: {"flat"} | "gouraud" | "none" | "phong"
      When set to a value other than "none", the faces of the object are
      drawn with light and shadow effects.  Supported values are "none"
      (no lighting effects), "flat" (facetted look) and "gouraud" (linear
      interpolation of the lighting effects between the vertices).
      "phong" is deprecated and has the same effect as "gouraud".
 
 ‘facenormals’: def. ‘[](0x0)’
 
 ‘facenormalsmode’: {"auto"} | "manual"
 
 ‘handlevisibility’: "callback" | "off" | {"on"}
      If ‘handlevisibility’ is "off", the surface’s handle is not visible
      in its parent’s "children" property.
 
 ‘hittest’: "off" | {"on"}
 
 ‘interpreter’: "latex" | "none" | {"tex"}
 
 ‘interruptible’: "off" | {"on"}
 
 ‘linestyle’: {"-"} | "–" | "-." | ":" | "none"
      SeeLine Styles.
 
 ‘linewidth’: def. ‘0.50000’
      Seeline linewidth property XREFlinelinewidth.
 
 ‘marker’: "*" | "+" | "." | "<" | ">" | "^" | "d" | "diamond" | "h" | "hexagram" | {"none"} | "o" | "p" | "pentagram" | "s" | "square" | "v" | "x"
      SeeMarker Styles.
 
 ‘markeredgecolor’: {"auto"} | "flat" | "none"
      Seeline markeredgecolor property XREFlinemarkeredgecolor.
 
 ‘markerfacecolor’: "auto" | "flat" | {"none"}
      Seeline markerfacecolor property XREFlinemarkerfacecolor.
 
 ‘markersize’: scalar, def. ‘6’
      Seeline markersize property XREFlinemarkersize.
 
 ‘meshstyle’: {"both"} | "column" | "row"
 
 ‘parent’: graphics handle
      Handle of the parent graphics object.
 
 ‘selected’: {"off"} | "on"
 
 ‘selectionhighlight’: "off" | {"on"}
 
 ‘specularcolorreflectance’: scalar, def. ‘1’
      Reflectance for specular color.  Value between 0.0 (color of
      underlying face) and 1.0 (color of light source).
 
 ‘specularexponent’: scalar, def. ‘10’
      Exponent for the specular reflex.  The lower the value, the more
      the reflex is spread out.
 
 ‘specularstrength’: scalar, def. ‘0.90000’
      Strength of the specular reflex.  Value between 0.0 (no specular
      reflex) and 1.0 (full specular reflex).
 
 ‘tag’: string, def. ""
      A user-defined string to label the graphics object.
 
 ‘type’ (read-only): string
      Class name of the graphics object.  ‘type’ is always "surface"
 
 ‘uicontextmenu’: graphics handle, def. ‘[](0x0)’
      Graphics handle of the uicontextmenu object that is currently
      associated to this surface object.
 
 ‘userdata’: Any Octave data, def. ‘[](0x0)’
      User-defined data to associate with the graphics object.
 
 ‘vertexnormals’: def. 3-by-3-by-3 double
 
 ‘vertexnormalsmode’: {"auto"} | "manual"
 
 ‘visible’: "off" | {"on"}
      If ‘visible’ is "off", the surface is not rendered on screen.
 
 ‘xdata’: matrix, def. ‘[1 2 3]’
 
 ‘xdatasource’: def. ""
 
 ‘ydata’: matrix, def. ‘[1; 2; 3]’
 
 ‘ydatasource’: def. ""
 
 ‘zdata’: matrix, def. 3-by-3 double
 
 ‘zdatasource’: def. ""