Class PoScatter

  • All Implemented Interfaces:
    SafeDisposable

    public class PoScatter
    extends PoChart
    Class to build a 2D scatter. Builds a 2D scatter on 1D mesh (PoIrregularMesh1D or PoRegularMesh1D). A scatter representation is a bitmap marker field (indeed SoMarkerSet shape is used for this representation). The field markerIndex is used to define the type of marker used (cf SoMarkerSet). If the number of indices is inferior to the number of markers, they are cyclically used. The abscissas of the markers are given by the geometry of the current mesh 1D, and the ordinates are given by one of the value-set of the current mesh 1D specified by the field yValuesIndex. Furthemore a value-set of the current mesh 1D, though the field zValuesIndex, can be used to define a depth for each marker. This class also takes into account of the current mesh 1D hints (PoMesh1DHints), and the current mesh 1D filter (PoMesh1DFilter) to filter the geometry of the current mesh 1D.

    The interpretation of colorBinding is the following :

    • INHERITED: All markers are colored with the same inherited color.
    • PER_PART, PER_VERTEX: A color is used for each marker.

    File format/default:

    PoScatter {

      colorBinding INHERITED
      yValuesIndex 0
      colorValuesIndex 1
      material NULL
      markerIndex 0
      zValuesIndex -1
    }

    <html> <head> <link REL="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="GENERATOR" content="Microsoft FrontPage 3.0"> <title></title> </head> <body> <h4><a name="Heading249">CATALOG PARTS</a></h4> <blockquote> <p><b>PoScatter</b> {</p> </blockquote> <blockquote> <blockquote> <p><b>Separator</b> <tt>alternateRep</tt> (from PoBase) {</p> </blockquote> <blockquote> <blockquote> <p><b>AppearanceKit</b> <tt>appearance</tt> (from PoBase)</p> </blockquote> </blockquote> <blockquote> <blockquote> <p><i>Specifies the appearance of all the kit. By default lightModel.model=BASE_COLOR. The part material is set when the kit is rebuilt, if the field colorBinding is different from INHERITED.</i></p> </blockquote> </blockquote> <blockquote> <blockquote> <p><b>MatrixTransform</b> <tt>domainTransform</tt> (from PoBase)</p> </blockquote> </blockquote> <blockquote> <blockquote> <p><i>Corresponds to the domain transformation.</i></p> <p><b>Group</b> <tt>scatter</tt></p> </blockquote> </blockquote> <blockquote> <blockquote> <p><i>Contains a SoMarkerSet shape to draw the scatter.</i></p> </blockquote> <p>}</p> </blockquote> </blockquote> <blockquote> <p>}</p> </blockquote> </body> </html>

    • Field Detail

      • markerIndex

        public final SoMFInt32 markerIndex
        Defines the type of marker used (cf SoMarkerSet). If the number of indices is inferior to the number of markers, they are cyclically used.
      • zValuesIndex

        public final SoSFInt32 zValuesIndex
        Defines the index of the set of values used to specify a z-coordinate for markers. If zValuesIndex = -1, the z-coordinate used is 0.
    • Constructor Detail

      • PoScatter

        public PoScatter()
        Constructor.