# Lines and Surface Contours¶

The following are examples of creating line collection objects and applying color to the object.

## Line Construction¶

Base Class Lines

Line Segment Subdivision

Line Colormap Sequence Operation

Segment Orientation Color

Sequential Line Color

Functional Line Color

Parametric Set of Lines

Line Composite

Matplotlib Colormaps

## Face Edge Lines¶

Platonic Solid Edges

Lines from Surface Vertices

Face Edge Visualizations

Face Edges from Image HSV Value Clipping

## Surface Contours¶

Vertical Contour Set

Vertical Contour Set 2

Elliptic Curve

Colored Surface Contour Set

Surface Contours

Constant Z Contours of a Function

Planar and Radial Contours

Elevation Contours of a Datagrid

Mandelbrot Contours

MRI Contours 2D plot

Contour Projections

Domain Coloring, 2D from 3D

Clipping Surface and Contours

General Surface Contour Projections

Cylindrical Contours

Contour Coloring

Cylindrical Contours

Complex Cylindrical Contours

Spherical Contours

Earth Elevation Contours

Earth Elevation Projected Contours

Bunny Contours

## Filled Surfaces¶

Vertical Contour Filled Surface

Spherical Contour Filled Surface

Surface Edge Filled Surface

Helix Line Filled Surfaces

Contour Filled Surface

Filled ParametricLine Surface 1

Filled ParametricLine Surface 2

## Ruled Surfaces¶

Line to Filled Line Surface Construction

Hyperboloid of Revolution

Inner and Outer Surface Coloring

Mobius From Lines

Line Sequence Dependent Surfaces

Double Helix from Lines

Multiple Object Operations

Edge to Edge Filled Surface

Spherical Edge Filled Surface

Edge to Edge Filled Surface 2