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3D Plots in MATLAB

Last Updated : 9 May, 2021

In MATLAB, we can plot different types of modules like 2d plotting and 3d plotting. In this article, we will see what are the various types of 3D plotting.

  • Mesh Plot: A mesh plot is a 3d surface that creates different types of meshes for different types of expression. To create mesh we have to give the values x and y for z, (z= f(x, y)). For plotting the mesh plot it has mesh() which will generate the 3d surface. It has solid edge color but no face color.

Syntax:

mesh(Z)

Example:

Output:

👁 Image
  • Surface plot: A surface plot is a 3d surface that creates different types of surfaces for different expressions. To create a surface we have to give the values x and y for z, (z= f(x, y)). For plotting the surface plot it has surf() which will generate the 3d surface. It has solid edge color and solid face color

Syntax:

surf(Z)

Example:

Output:

👁 Image
  • Surface plot(with shading): A surface plot that creates a three-dimensional surface plot that has solid edge colors and solid face colors and also has shading. In surface with shading, we have to give the values x and y for z, (z= f(x, y)).  For plotting the surface plot it has surf(z) is used for 3d plotting.

Syntax:

surfl(z)

There are three types of shading available:

  1. shading flat
  2. shading faceted
  3. shading interp

Example:

Output:

👁 Image
👁 Image
👁 Image
  • Contour plot: A contour plot is also called a line plot. To plot contour it has x, y variables which are used to give the values for z, (z=f(x, y)). The x and y variables are usually in a grid called meshgrid.

Syntax:

contour(Z)

Example:

Output:

👁 Image
  • Quiver plot: A quiver plot or vector plot is a type of plotting that gives directional components of u, v, w using the cartesian components x, y, and z. For plotting of quiver plot use quiver3().

Syntax:

quiver3(X, Y, Z, U, V, W)

Example:

Output:

👁 Image
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