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Figure 16.1
A scatter plot with the points colored using colors from a Color node. |
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Click on the image to view the VRML scene. |
#VRML V2.0 utf8
# The VRML 2.0 Sourcebook
# Copyright (c) 1997
# Andrea L. Ames, David R. Nadeau, and John L. Moreland
Group {
children [
# Axes
Shape {
appearance Appearance {
material Material {
emissiveColor 1.0 1.0 1.0
diffuseColor 1.0 1.0 1.0
}
}
geometry IndexedLineSet {
coord Coordinate {
point [
0.0 0.0 0.0, 10.0 0.0 0.0, 0.0 8.0 0.0
]
}
coordIndex [ 0, 1, -1, 0, 2, -1 ]
}
},
# Scatter plot with different color points
Shape {
# no appearance, use emissive coloring
geometry PointSet {
coord Coordinate {
point [
# Green points
1.0 1.0 0.0, 2.0 4.0 0.0,
3.0 5.0 0.0, 4.0 4.0 0.0,
5.0 6.0 0.0, 6.0 7.0 0.0,
7.0 5.0 0.0, 8.0 6.0 0.0,
9.0 4.0 0.0, 10.0 3.0 0.0,
# Yellow points
1.0 3.0 0.0, 2.0 2.0 0.0,
3.0 2.0 0.0, 4.0 1.0 0.0,
5.0 2.0 0.0, 6.0 4.0 0.0,
7.0 3.0 0.0, 8.0 5.0 0.0,
9.0 5.0 0.0, 10.0 6.0 0.0,
]
}
color Color {
color [
# Green points
0.0 1.0 0.0, 0.0 1.0 0.0,
0.0 1.0 0.0, 0.0 1.0 0.0,
0.0 1.0 0.0, 0.0 1.0 0.0,
0.0 1.0 0.0, 0.0 1.0 0.0,
0.0 1.0 0.0, 0.0 1.0 0.0,
# Yellow points
1.0 1.0 0.0, 1.0 1.0 0.0,
1.0 1.0 0.0, 1.0 1.0 0.0,
1.0 1.0 0.0, 1.0 1.0 0.0,
1.0 1.0 0.0, 1.0 1.0 0.0,
1.0 1.0 0.0, 1.0 1.0 0.0,
]
}
}
}
]
}