3D spherical equation plot

Graphs a 3 dimensional logarithmic function named F(Theta,Phi),

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Graphs a 3 dimensional logarithmic of a function named F(Theta,Phi), theta the elevation angle and phi the rotational angle. Converts to Cartesian coordinates and plots a surface plot with color pattern radiating from the origin.

Due my massive use of the community to generate this first time use of Matlab as a thanks I'm publishing my results. The function is currently one to plot a rectangular planar array. Use ArrayCalc2-3 from this community instead as a better tool for Planar Antenna arrays. This project was only intended as a proof of formula.

Thank you to all the forum guru's for answering user's questions I would have been able to finish without your code tidbits. I apologize for not including your names for whose posts I relied heavily upon when stuck.

Cite As

Jef Statham (2026). 3D spherical equation plot (https://www.mathworks.com/matlabcentral/fileexchange/24958-3d-spherical-equation-plot), MATLAB Central File Exchange. Retrieved .

Acknowledgements

Inspired by: Phased Array Design Toolbox v2.5

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.1.0.0

Updated the graph.m file to dynamically adjust the color scale ticks.

1.0.0.0