I have tried simple things such as: matrix=xlsread(filename); surf(matrix); or matrix=xlsread(filename); X = matrix(:,1); Y = matrix(:,2); [x,y]=meshgrid(X,Y); Z = matrix(:,3); surf (x,y,Z); but here I get the following message: 'Z must be a matrix, not a scalar or vector', Any help with the coding would be appreciated, I am just trying to visualise some results. Starting in R2019b, you can display a tiling of plots using the tiledlayout and nexttile functions.. Load the seamount data set to get vectors x, y, and z.Call the tiledlayout function to create a 2-by-1 tiled chart layout. plot 3D fun in x, y and z. x,y and z should be matrices of the same size look at surf function. I was wondering if there is a way to do it. 3. To plot a set of coordinates connected by line segments, specify X, Y, and Z as vectors of the same length. How I plot 3d graph of known x,y,z ?. 0. Find the treasures in MATLAB Central and discover how the community can help you! How I plot 3d graph of known x,y,z ?. Learn more about swap flip 3d plot MATLAB Other MathWorks country sites are not optimized for visits from your location. Other MathWorks country sites are not optimized for visits from your location. • Usually we want to plot y versus x »QMPU Y Z MATLAB makes visualizing data fun and easy! I plot them in the same figure but the contourf plot is automatically at z=0 level. The following three inputs dictate the method used to slice the matrix. Unable to complete the action because of changes made to the page. I want z to be used for the color data and surface height. When x, y and z are vector, you can't use surf(x,y,z). Follow 232 views (last 30 days) Hossam Selim on 7 Mar 2018. Three-dimensional plots typically display a surface defined by a function in two variables, z = f(x,y). Thanks, Jo. For example there may be some point 1,2 with a value of 67. First of all, Matlab stands for matrix laboratory, so it is important to remember that Matlab thinks in matrices. I want to move the contourf plot to z=-10 (or any value on z-axis) but I can't do it.. Learn more about 3d plots, multiple axes, second z axis, 2 z axes, z axis, z axes, two z axes Learn more about 3d plots To plot a set of coordinates connected by line segments, specify X, Y, and Z as vectors of the same length. You may receive emails, depending on your. 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. The data is attached for your reference .. z= Number [2220.6 0 0 0 0; x 1160.4 1106.3 0 0 0; 524.2 0 0 0 436.4909]; z= [ 2220.6 0 0 0 0, 524.2 0 0 0 436.4909], You may receive emails, depending on your. surf(X,Y,Z) creates a three-dimensional surface plot, which is a three-dimensional surface that has solid edge colors and solid face colors.The function plots the values in matrix Z as heights above a grid in the x-y plane defined by X and Y.The color of the surface varies according to the heights specified by Z. Some of these options include: Inserting a label for the x, y, or z axis; Inserting a legend to help readers; Rotating the plot in it's 3-D … Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: . There is a toolbar at the top of the window where the new plot has appeared. I have tried with mesh/surf and other commands but it does not plot the z axis as the surface height. Given that I saw the question before the multiple edits. First of all, Matlab stands for matrix laboratory, so it is important to remember that Matlab thinks in matrices. plot3d(xf,yf,zf,[theta,alpha,leg ,flag,ebox]) draws a surface defined by a set of facets. This in turn would plot on the xy plane at 1,2, but would have point at 67. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Description. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. * exp(-X.^2 - Y view the full answer Previous question Next question Transcribed Image Text from this Question To evaluate z, first create a set of (x,y) points over the domain of the function using meshgrid. Follow 232 views (last 30 days) Hossam Selim on 7 Mar 2018. I was wondering if there is a way to do it. plot3d(z) draws the parametric surface z=f(x,y) where x=1:m, y=1:n and [m,n]=size(z) where m and n must be greater than 1. plot3d(x,y,z,[theta,alpha,leg,flag,ebox]) draws the parametric surface z=f(x,y). https://www.mathworks.com/matlabcentral/answers/247689-how-can-i-plot-x-y-z-coordinates#answer_195325, https://www.mathworks.com/matlabcentral/answers/247689-how-can-i-plot-x-y-z-coordinates#comment_315040. To evaluate z, first create a set of (x,y) points over the domain of the function using meshgrid. 3D-plot of "x^2+y^2-z^2=1". Is there a way to visualise them with colours? Answered: MoHa on 22 Oct 2019 axes.jpg; ... Matlab has this option in 2D plot in axis properties window in the graph, but it does not work in 3d plots. I have known x,y,z and I want to plot them in 3d graph, please how can I do that? Toggle Main Navigation What does plot do? 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