2-D and 3-D Plots. By default, the color of the mesh is proportional to the surface height. The mesh function creates a wireframe mesh. Using Slices of a Matrix to Create 3D Plot. The general form of the command is: plot3(x,y,z,‘line specifiers’) where, Using MATLAB, a series of 3-D plot function data suitable for aeronautical use, that enables coordinate analysis of various trajectories in space, aiding marine navigation via satellites and GPS, all are possible via this technology. For example, you can compare sets of data, track changes in data over time, or show data distribution. This example shows how to create a variety of 3-D plots in MATLAB®. I'm trying to plot an animated 3D plot from some data that I've calculated. This example shows one way to plot 3D surfaces. Use plots to visualize data. Using the slice() function may help to plot the 3D matrix as slices in a 3D plot. To plot a set of coordinates connected by line segments, specify X , Y , and Z as vectors of the same length. MATLAB also includes a wide variety of three-dimensional plots that can be useful for displaying certain types of data. 3-D Plots. The following three inputs dictate the method used to slice the matrix. Create plots programmatically using graphics functions or interactively using the Plots tab at the top of the MATLAB ® desktop. To plot multiple sets of coordinates on the same set of axes, specify at least one of X , Y , or Z as a matrix and the others as vectors. Whether it's for research, a school assignment, or a work presentation, 3-D plots are great for visualizing what a complicated set of data looks like. Defining the domain here is even trickier than for 2D. 3-D plots are useful to present data having more than two variables. To evaluate z, first create a set of (x,y) points over the domain of the function using meshgrid. The slice() function takes three additional inputs along with the matrix/volume to be plotted. The matrix is a 4D matrix that is a function of x y z and time, where at each … plot3(X,Y,Z) plots coordinates in 3-D space. After reading the MATLAB 3-D plots topic, you will understand how to create 3-d plots as a surface plot or mesh plot in MATLAB. Basic 3D Surface Example using SURF. Given that I saw the question before the multiple edits. Three-dimensional plots typically display a surface defined by a function in two variables, z = f(x,y). By default, MATLAB® clears the figure each time you call a plotting function, resetting the axes and other elements to prepare the new plot. Create a 3 by 3 matrix as the first page in a 3-D array (you can clearly see that we are first creating a 2D matrix) A = [11 2 7; 4 1 0; 7 1 5] Add a second page now. z = peaks(25); figure mesh(z) Surface Plot. Until you use hold off or close the window, all plots appear in the current figure window. 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