图形

二维图和三维图、数据探索及可视化方法

MATLAB^® 提供了许多绘制数值数据的方法。Symbolic Math Toolbox™ 通过提供符号表达式、方程和函数的绘图函数扩展了这些图形功能。这些绘图可以用二维或三维的线条、等高线、曲面或网格形式呈现。您可以在笛卡尔坐标或极坐标中创建绘图。您还可以创建动画绘图。

函数

`fanimator`	Create stop-motion animation object
`playAnimation`	Play animation objects in a MATLAB figure window
`rewindAnimation`	Rewind previously played animation objects
`writeAnimation`	Save animation as video file
`animationToFrame`	Return structure of frames from animation objects

`fcontour`	Plot contours of symbolic expression
`fimplicit`	Plot implicit symbolic equation or function
`fimplicit3`	Plot 3-D implicit equation or function
`fmesh`	Plot 3-D mesh
`fplot`	Plot symbolic expression or function
`fplot3`	Plot 3-D parametric curve
`fpolarplot`	Plot symbolic expression or function in polar coordinates (自 R2024a 起)
`fsurf`	Plot 3-D surface

Animator appearance and behavior

Create Plots of Symbolic Expressions
Plot symbolic expressions, including parametric or implicit expressions, in 2-D or 3-D as line, contour, or surface plots.
Transform Spherical Coordinates to Cartesian Coordinates and Plot Analytically
Transform symbolic expressions from spherical to Cartesian coordinates, and plot analytically.
Tangent Plane and Normal Line of Implicit Surface
Find tangent plane and normal line of implicitly defined surface.

Symbolic Math Toolbox 提供数学表达式的解析绘图，而无需显式生成数值数据。

Solve the equation of motion of a simple pendulum analytically for small angles and numerically for any angle.

Model the motion of a double pendulum by using MATLAB® and Symbolic Math Toolbox™.

Model the motion of an automotive piston by using MATLAB and Symbolic Math Toolbox.