영역을 여러 개. You define a patch by specifying the coordinates of its vertices and some form of color data. What is the way to do this on MATLAB? I attempted to use fill3 and a mesh but the result was not very good [x,y,z] = meshgrid(0:0. Copy. To plot multiple regions, specify X, Y, and Z as matrices where each column corresponds to a polygon. fill(X,Y,C) Cis a vector or matrix used as an index into the colormap. Theme. 5; % for 50% transparent. As far as why your plot looks "not as nice". I am able to get the figure and its restrictions (the different lines are supposed to be colored), but just can't fill up the space. Combining plot and surf on the same figure (matlab) 2. Description. png'); Define marker size and adjust the x and y data: markersize = [1,1]; %//The size of marker is expressed in axis units, NOT in pixels x_low = x. ylabel (target,txt) adds the label to the specified target object. Thus, I have written something like: axes01 = fill3 (X1, Y1, Z1, C1) When I need to re-position this object, I wrote: set (axes01, 'XData', X2) set (axes01, 'YData', Y2) set. To change color and transparency all you have to write in example:With these functions, you can create stacked or nested geometries. [TR,fileformat,attributes,solidID] = stlread (filename) also returns the file. If are matrices, MATLAB draws one polygon per column. I can specify the fill color of the shape. png'; % read in the source image (this gives an m * n * 3 array) RGB_in = imread ( im_src ); [m, n] = size ( RGB_in (:,:,1) ); % locate the pixels whose. The fill3 command can be used to create the surface between your line and the y-axis. example. FaceVertexCData is the property I use to change the vertex-wise color data for patch objects in other contexts. Here is a snippet from a piece of my code which plots orbits of three celestial bodies which I think will help you: for i = 1:j, %j is an arbitrary number input by the user plot(x, y, '*') plot(x2, y2, 'r') plot(xa, ya, '+') grid on drawnow %drawnow immediately plots the point(s) hold on %hold on keeps the current plot for future plot additions %dostuff to x,y,x2,y2,xa,ya end Patch appearance and behavior. example. ); h. Theme. 1]) sg = scatter (rand (1000. h = fill (. fill (X,Y,C) creates filled polygons from the data in X and Y with vertex color specified by C. I want the border line color the same as the fill color. Fill (X, Y, ColorSpec) // It is used to fill 2D polygons identified by X and Y with the color specified. Learn more about fill, 3d plots, area, fill3 Hi all, I am currently doing a 3D figure with 3 differents 2D-plots (representing 3 conditions) 1) How can I fill the area under the ploted curves ?Description. This will update the black line without. Copy. fill3 is specifically for filling a 3D polygon, but you're using it to fill a 2D polygon in 3D space. )To create colors manually and assign them to the marker values, start with the RGB values of last desired color in the shade, say light pink for this example (i. Is there a way to e. To plot one region, specify X, Y, and Z as vectors. If X, Y, or Z is a matrix, fill3 creates n polygons, where n is the number of columns in the matrix. Denote these values as gmax, gmin, then we can normalize the entire data set according to these values. However, i want for example the second and third area to be the same color because they are the same behavior and the first and last be something different. fill3(___,Name,Value) modifies the Patch objects using one or more name-value arguments to set properties. Add a second rectangle that has the shortest side completely curved by specifying the curvature. The two surf calls (one for each cylinder) draws the cylinders. fill3 (X,Y,Z,C) plots filled polygonal regions on 3-D axes as Patch objects with vertices at the ( x, y, z) locations specified by X, Y, and Z. This MATLAB function fills three-dimensional polygons. Example: x=0:0. Show 3 older comments. com Create filled 3-D patches - MATLAB fill3. 7. Copy. A value of 0 makes the objects transparent, and value of 1 makes the objects fully opaque. Learn more about TeamsTeams. 1 Answer. If you are you used to 255 color values from HTML for example, you can divide by 255 to get a value between 0 and 1. Denote these values as gmax, gmin, then we can normalize the entire data set according to these values. How to fill a 3D plot?. To get a visual idea where the data lies, I plotted the individual series as patches (limited by min and max) on top of each other with a semitransparent color. But now I need to adapt it to accept multiple other shapes (hexagon, pentagon, etc. Patches can be specified using any of the input argument combinations in previous syntaxes. X = [0,1,1,0]; Y = [0,0,1,1]; Z = [1,1,1,1]; h2=fill3 (X,Y,Z, [0 0 1]) note that the order of introduction of points matters, if you jump to an opposite vertex the square will look like a bow tie. We can see that if we set the 'EdgeColor' to be visible, and follow the peripheral line of the patch (see below, here reduced to 20 points, for the illustration). Find the treasures in MATLAB Central and discover how the community can help you!Since R2023b. So one call per end of the cylinder. Description. you can normalize by the global maximum value of the triangles in the fill3 line. fill3 (X1, Y1, Z1, 'red') I wanna make a box with fill3 but when i typed in the 2nd fill3 code (the red one), it does not produce a surface. Saltar al contenido. fill3 (X, Y, Z, C) Rellena el polígono tridimensional. % Original Line. Let us now use the plotting capabilities of MATLAB to plot the plane and the line. The fliplr command is used to make sure the surface vertices are in the correct order. The XData, YData, and ZData properties on a Patch object created by the fill or fill3 functions return the coordinates using the original input data type, rather than returning. This is done by plot3. A value of 0 makes the objects transparent, and value of 1 makes the objects fully opaque. Transparency for All Objects in Axes. It can be a single , one color per face, or one color per vertex (see "Remarks"). It seemed Matlab cannot close the polygon automatically, thus wouldn't color it. The fill function creates colored polygons. Learn more about TeamsTo use it, create a closed area (the reason for the fliplr calls, since they create the closed area), and choose the color. I can specify the fill color of the shape. The vertices of the polygon are specified by triples of components of X, Y, and Z. Something similar to the solution previously discussed in:The fill3 command can be used to create the surface between your line and the y-axis. Related. . Here the code I'm trying, Theme. Reissuing the zlabel command causes the new label to replace the old label. Specify the colors for a surface plot by including a fourth matrix input, C. for i = 1:18. I'm doing a simple animation by updating the plot3 using hold on and hold of. Then just call patch or fill3 with the coordinates of those points, and whatever color you wish to fill it in with. MATLAB keeps track of the dimension of each variable. Find the treasures in MATLAB Central and discover how the community can help you!Description. example. We will now plot our plane and our already parametrized line on the same set of axes. fill3(X,Y,Z,colorSpec) fills a polygon in 3D with a specific color. parfor loopvar = initval:endval; statements; end executes a series of MATLAB ® statements for values of loopvar between initval and endval , inclusive, which specify a vector of increasing integer values. x1 = linspace (0,pi/2,10); y1 = linspace (0,pi/2,10); z1 = sin (linspace (0,pi/2,10));The shading function controls the color shading of surface and patch graphics objects. Instead, you should first perform the calculations and find the points, then plot them all at once:Learn more about matlabgui, fill3, patch . More specifically, we are going to draw several flat surfaces (planes) to build or model a box. Create the rectangle with curved corners by specifying the curvature as the scalar value 0. See the help for EZMESH. Accepted Answer. To plot multiple regions, specify X, Y, and Z as matrices where each column corresponds to a polygon. Specify value as 'clear' or 'opaque', or as a number in the range [0, 1]. The XData, YData, and ZData properties on a Patch object created by the fill or fill3 functions return the coordinates using the original input data type, rather than returning them as double. I want to plot a cube of side length 10, that would be symmetrical from -5 to 5 and not -6 to 4. How can i use fill3 to make a box. Patches — Specify a different transparency value for each face and edge. 此 MATLAB 函数 将填充多边形区域绘制为补片，其顶点位于由 X 和 Y 指定的 (x,y) 位置。 要绘制一个区域，请将 X 和 Y 指定为向量。 要绘制多个区域，请将 X 和 Y 指定为矩阵，其中每列对应一个多边形。. You can see that when the data is plotted as part of the main figure a glitch appears where the rectangle appears to enter itself. The loop runs in parallel when you have the Parallel Computing Toolbox™ or when you create a MEX function or standalone code. Although creating a pattern (i. X, Y, and Z triplets specify the polygon vertices. If Cis a row vector, length(C)must equal size(X,2)and. For a list of properties, see Patch Properties. Learn more about 3d plots, 3d, plotting MATLAB I created this program to draw a rectangle and fill the sides with color. So far I have been able to generate a rectangular surface using fill3 command the following string of c. This page also shows you how to do it with patch (). MATLAB Graphics 2-D and 3-D Plots Surfaces, Volumes, and Polygons Surface and Mesh Plots. For example, plot two lines and a scatter plot. 2. Here is an example that shows the effect: Theme. x = [2 0; 2 0; 4 4]; y = [0 2; 1 4; 0 2]; fill (x,y, 'r') One color per region. To plot multiple regions, specify X, Y, and Z as matrices where each column corresponds to a polygon. alpha value sets the face transparency for objects in the current axes that support transparency. Learn more about fill3, interpolation, rectangular element57. Syntax. Based on your location, we recommend that you select: . 5)&(z>=0. 4545 0. I am trying to create a filled 3d shape that will look similar to this: (long round object) (no need for the round part at the top, one color for all the object is good) I've tried to create many similar circles with different center point but it didn't work, and with. h2=fill3(X,Y,Z,[0 0 1]) note that the order of introduction of points matters, if you jump to an opposite vertex the square will look like a bow tie. 영역을 여러 개 플로팅하려면 X, Y, Z 를 각 열이 하나의 다각형에. 6. You define a patch by specifying the coordinates of its vertices and some form of color data. ,'PropertyName',PropertyValue) h = fill3(. Description. fill3(X,Y,Z,C) fills three-dimensional polygons. For the latter you need the fliplr(A) command. you can normalize by the global maximum value of the triangles in the fill3 line. In fact, I believe that the problem is due to the fact that when multiple. Learn more about fill area between two curves MATLAB Hi, I know this question has been asked many times but I've tried almost every solution It's been posted and didn´t worked. Specify h as a surface, patch, line, text, or image object. However, the graph is 2-dimensional, with the points color-coded by z-coordinate. You could duplicate the y/z points, and have two planes of x points, then just fill one fat shape instead of 20 thin ones. i have a separate line along which i have to plot the cone). plot ( magic (100) ) xlabel ( 'my xlabel' ) ylabel ( 'my ylabel' ) Tom on 11 Dec 2011. Learn how the Pre-fill from MATLAB Bot delivers perfect consistency across the board. [255, 192, 203]) and then scale the values down to [0,1]. direction is a two- or three-element vector that describes the axis of rotation in conjunction with the origin of the axis of rotation. fill3. Copy. Plot data into each axes. R2021a: The XData, YData, and ZData properties on Patch objects created with the fill and fill3 functions return values of the original data type The XData , YData , and ZData properties on a Patch object created by the fill or fill3 functions return the coordinates using the original input data type, rather than returning them as double values. Is there any other way to generate a. fill (X1,Y1,C1,. . As others have pointed out, gray is the result of the Red, Green, and Blue are equal somewhere between 0 and 1 where black is [0 0 0] and white is [1 1 1]. fill ( ___,Name,Value) modifies the patches using one or more name-value arguments to set properties. fill(X,Y,C) fill(X,Y,ColorSpec) fill(X1,Y1,C1,X2,Y2,C2,. Geographic Plots. For performance reasons, potential sometimes does not sufficiently simplify partial derivatives, and therefore, it cannot verify that the field is gradient. FaceVertexCData is the property I use to change the vertex-wise color data for patch objects in. Position of markers, specified as an M-by-2 matrix, where each row is an image coordinate pair of the form [x y], or an M-element vector of one of the points objects listed on the Point Feature Types page. surf (x, y, z, 'FaceColor','g') hold on. Change Colormap. Assign the colormap to your axes, and then use the rows of the colormap to assign color to each patch. ) fill(. Create matrices x and y. all you have to do is to collect the handle, for instance. The XData, YData, and ZData properties on a Patch object created by the fill or fill3 functions return the coordinates using the original input data type, rather than returning them as double. [B] = bwboundaries (binaryImage_new,'holes'); I then used fill3 to draw the plots in 3D and cover the empty white spaces with a cyan colour and the whole process loops again with a new slice. Specify an n -by-1 or 1-by- n vector of colormap indices, where n is the number of polygonal regions. 25)&(y+z>0. First, specify the transparency values by setting the AlphaData property to an array the same size as the ZData property. ) Description fill3(X,Y,Z,C)fills the three-dimensional polygon defined by vectors X, Y, and. This emulator is open-source software and is being developed by Microsoft. But when I do the same in MATLAB. To plot multiple regions, specify X, Y, and Z as matrices where each column corresponds to a polygon. Description. Based on your location, we recommend that you select: . 6)&(x+z>1. 0. but unfortounately just hollow culinders are generated. Return the two “Line” objects as an output argument from the “plot” function and then set the “LineWidth” property for each. Here is another very helpful MATLAB doc on how to manually setting the colormap for a patch object (surf and trisurf are both using patch to draw things): Coloring Mesh and Surface Plots Here is what the numerical solution using quadratic elements is like for $-Delta u = 1$ with homogeneous Dirichlet boundary data on an L-shape domain. p = patch; c = p. e. Description. Answers (1) write the vertices coordinates vertically and introduce them horizontally, for instance the most basic prism would be, with command fill3: the 4th input is the vector with colours for prism faces. . I am using matlab to plot three data series. i am not getting any figure at all. If X and Y are matrices, MATLAB draws one polygon per column. If you'll do it for an hellicopter, you will see a disk like shape from above (the aerea between. Is there a way to make this surface transparent? I tried the 'FaceAlpha','0. For the latter you need the fliplr(A) command. You have the data for the lower and upper values of z in the cylinder. X, Y, and Z triplets specify the polygon vertices. 01:2); ineq = (x>=1)& (y>0. Patch properties control the appearance and behavior of Patch objects. colorbar (location) displays the colorbar in a specific location such as 'northoutside'. fill3(X,Y,Z,C) fills three-dimensional polygons. A vector is a matrix with only one row or only one column. example. . Función de función rectangular: crea un objeto rectangular bidimensional. alpha alphadata varies the transparency across all image, patch, surface, and. Graphics Functions. This section concentrates on use of the patch function. For example, fill3(X,Y,Z,C,'LineWidth',2) specifies a two-point border around all the patches. Sign in to comment. Plot wind velocity data in polar coordinates. example. Color data, specified as a vector or 3-D array the same size as V. The cylinder fuction ( [X,Y,Z] = cylinder) generates coordinates of surface vertices and after using surf, matlab draws a cylinder surface. You also can create geometries where some cells are empty; for example, hollow cylinders, cubes, or spheres. Pass the predefined colormap name, hot, to the colormap function. X, Y, and Z triplets specify the polygon vertices. Hello everyone, I am running into an issue with the fill3 command. 3. To plot one region, specify X, Y, and Z as vectors. Learn more about fill, fill3 . example. 1:10); xs=x (x>-4 & x<4); figure; hold on; area (xs,normpdf (xs,0,3)); plot (x,normpdf (x,0,3)); For your second example however I do not know if this will work, but maybe a workaround is. [255, 192, 203]) and then scale the values down to [0,1]. all you have to do is to collect the handle, for instance. viscircles ( ___,Name,Value) utiliza argumentos de nombre-valor para especificar propiedades adicionales de los círculos. fill3(X,Y,Z,C) fills three-dimensional polygons. . it is already filled, let me explain: when you generate a surface with commands like fill3 patch surf surface. BW2 = imfill (BW) displays the binary image BW on the screen and lets you define the region to. ylabel (txt) labels the y -axis of the current axes or standalone visualization. fill3 (X,Y,Z,C) plots filled polygonal regions on 3-D axes as Patch objects with vertices at the ( x, y, z) locations specified by X, Y, and Z. Not all types of charts support modifying the colorbar location. However, the procedures I've thought of for doing this are very slow. You can check this by getting the Renderer of the current figure before and after plot setting the FaceAlpha. Reissuing the ylabel command causes the new label to replace the old label. 7 . fill3 (X,Y,Z,C) 는 3차원 좌표축에 채워진 다각형 영역을 X, Y, Z 로 지정된 (x,y,z) 위치에 꼭짓점이 있는 Patch 객체로 플로팅합니다. MATLAB Graphics 2-D and 3-D Plots Surfaces, Volumes, and Polygons Surface and Mesh Plots Find more on Surface and Mesh Plots in Help Center and File Exchange TagsLearn more about image processing, fill3, 3d plots, bwboundaries MATLAB, Image Processing Toolbox Hello there, I'm currently creating a script that takes in binarised 2D . It is possible to do this, but it involves some details which aren't obvious, so let's walk through what's involved. How can I also specify the border line color?Description. Then start the loop construct. To plot multiple regions, specify X, Y, and Z as matrices where each column corresponds to a polygon. polar accepts only one pair of theta and rho inputs. fill3(X,Y,Z,C) fill3(X,Y,Z,ColorSpec) fill3(X1,Y1,Z1,C1,X2,Y2,Z2,C2,. ylabel ('Relative Standard Deviation') % y-axis label. You can specify any of the patch properties to change your patch objects. X, Y, and Z triplets specify the polygon vertices. plotting scatter3 and surf plots from loop in matlab. This MATLAB function plots filled polygonal regions on 3-D axes as Patch objects with vertices at the (x,y,z) locations specified by X, Y, and Z. %# create some data data = randn (20000,1); %# create 20,000 corresponding x-values so that the last one is 50 - works for any number of data points x = linspace (1,50,length (data)); %# plot plot (x,data)viscircles (ax,centers,radii) dibuja círculos en los ejes que especifica ax. 영역 하나를 플로팅하려면 X, Y, Z 를 벡터로 지정하십시오. The X, Y, Z, C parameters can be followed by parameter/value pairs to specify additional properties of the patches. The boundaries are the exact points that you used in plot3 , but in addition you need two more points on the x-y plane to close the patch (to make it a polygon). Accepted Answer. "If X, Y, and Z are matrices of the same size, fill3 forms a vertex from the corresponding elements of X, Y, and Z (all from the same matrix location), and creates one polygon from the data in each column. I am not sure if how I said this makes much sense. Description. surf (ax, ___) plots into the axes specified by ax instead of the current axes. Plot Dem Matlab from Microsoft Windows 8 is a Windows 8 emulator that can be used for Windows 8. example. 25)&(y+z>0. If you get stuck, let me know where I can help. You have the data for the lower and upper values of z in the cylinder. The emulator can be used to run Windows 8 or Windows 8. example. Unfortunately, I have run into an issue where the fill3 property covers over the 'holes' of the plots. Thus, I have written something like: axes01 = fill3(X1, Y1. Matlab surf plot remove offset (nonzero) 0. To plot one region, specify X, Y, and Z as vectors. with the following properties: * EDGES : 3-elements vector that defines the length of cube edges. This section concentrates on use of the patch function. What is the code if i want to create a hole in the moddle of this plane? Or what if I want to remove a small rectangular portion from the centre of this plane?. Image is shown as guideline. . 3. I2 = imfill (I,conn) fills holes in the grayscale image I, where conn specifies the connectivity. Tags fill; Community Treasure Hunt. To create a 2D logical image of a solid circle (a disc), you can use code like this: % diameter, center, and image size. To plot multiple regions, specify X, Y, and Z as matrices where each column corresponds to a polygon. 1 Answer. It can be a single ColorSpec, one color per face, or one color per vertex (see "Remarks"). A surface plot is a three-dimensional surface that has solid edge colors and solid face colors. expand all in page. So far, i have created a plane with fill3, resulting a parallelipiped shape (matchbox) (for the record, a 2d place could work also, using fill3 with 4 points). The functin will draw a square pyramid. 90,29. fill3 closes the polygons by connecting the last vertex to the first when. fill (X,Y,C) creates filled polygons from the data in X and Y with vertex color specified by C. The z -test is a parametric hypothesis test used to determine whether a sample data set comes from a population with a particular mean. fill3 polygon. plot (lon,lat,levels (:,:,i)') shading interp. The fill3 function creates flat-shaded and Gouraud-shaded polygons. (Lets call it A, also it is sorted according to A(:,1) )The third column is an additional number which ranges from 1 to 100. You must use Matlab / Python, or Python2. FaceVertexCData=Color {tt}; Comes from the documentation of fill3, which states that the fill3 command creates a patch object. the function uses the plot3 command. Description. matlab function 3d plot geometry Share Improve this question Follow Filled 3-D polygons in 3-space. C determines the color of the patch. end. At the moment I am plotting within a 2D graph. To change color and transparency all you have to write in example: Theme. But now I need to adapt it to accept multiple other shapes (hexagon, pentagon, etc. . % box in the z-direction. Description. " I'd like the border to be set to invisible/the color of the shape/white, whichever is easiest, but I can't find the right property to alter. h2=fill3(X,Y,Z,[0 0 1]) note that the order of introduction of points matters, if you jump to an opposite vertex the square will look like a bow tie. In a plot that uses no transpareny, I can easily plot a white polygon with the "fill"-command which results in a sharp boundary. . . The fliplr command is used to make sure the surface vertices are in the correct order. Then plot the filled region in red. If X, Y, or Z is a matrix, fill3 develop n polygons, where n is a number of columns in the matrix. Create a light by calling the lightangle function and specifying an azimuth angle of –45 degrees and an elevation angle of 30 degrees. example. Specify the axes as the first input argument. Los valores de X, Y y Z. 98,0. example. The short names and long names are MATLAB strings that specify one of eight predefined colors. First, specify the transparency values by setting the AlphaData property to an array the same size as the ZData property. fill3(X,Y,Z,C) fills three-dimensional. I have a matrix for contact positions and these positions are linear, therefore I can easily plot the contact positions within MATLAB and come out with the x amount of lines. ylabel ( ___,Name,Value) modifies the label appearance using one or more name-value pair arguments. Patches can be specified using any of the input argument combinations in previous syntaxes. To plot two lines with different line widths, you can use either of these approaches. Here is a snippet from a piece of my code which plots orbits of three celestial bodies which I think will help you: for i = 1:j, %j is an arbitrary number input by the user plot(x, y, '*') plot(x2, y2, 'r') plot(xa, ya, '+') grid on drawnow %drawnow immediately plots the point(s) hold on %hold on keeps the current plot for future plot additions %dostuff to. MATLAB Graphics 2-D and 3-D Plots Surfaces, Volumes, and Polygons Surface and Mesh Plots Find more on Surface and Mesh Plots in Help Center and File Exchange Tagsfill (X1,Y1,C1,. To plot multiple regions, specify X, Y, and Z as matrices where each column corresponds to a polygon. For each patch, I need to give its boundaries, and fill3 will fill everything in between. Then display grid lines in the bottom plot by passing ax2 to the grid function. A number of MATLAB ® functions create patch objects — fill, fill3, isosurface, isocaps, some of the contour functions, and patch. Fill3 Matlab. Tags ode45; input arguments; Community Treasure Hunt. We can avail ourselves of this in the following way: Define user data: x = 1:10; y = 5*rand (size (x)) + 2. fill3(X, Y, Z, C) // It fills three-dimensional polygon. h = viscircles ( ___) devuelve un identificador, h,. [columnsInImage rowsInImage] = meshgrid (1:imageSizeX, 1:imageSizeY); % Next create the circle in the image. Create matrix Y. fill3 returns a column vector of handles to patch objects, one handle per patch. I didn't mention it in the video because it is only adjacent to the topic, but for STL generation the norma. How to fill the area under the curve ? . a = fill (x,y,'b'); a. clc; % Clear the command window. 7 . I2 = imfill (I,conn) fills holes in the grayscale image I, where conn specifies the connectivity. Copy. In this case, area returns a vector of three Area objects. 可以使用上述语法中的任何输入参数组合来指定补片。. fill3(X,Y,Z,C) fill3(X,Y,Z,ColorSpec) fill3(X1,Y1,Z1,C1,X2,Y2,Z2,C2,. The fill3 function creates flat-shaded and Gouraud-shaded polygons. fill3 (points (1,:), points (2,:), points (3,:), 'b') colors the circle shape in blue. 2) If the x,y point is inside the bottom perimeter of the region as (X,Y, Z=Z0), then test for min (Z) <= z <= max (Z), where Z. 3D volume plots [MATLAB: slice, isosurface, smooth3, isocaps, isonormals. To plot multiple regions, specify X, Y, and Z as matrices where each column corresponds to a polygon. The fill3 function creates flat-shaded and Gouraud-shaded polygons. Find more on Ordinary Differential Equations in Help Center and File Exchange. Higher Education Comment Card. To plot multiple regions, specify X, Y, and Z as matrices where each column corresponds to a polygon. The fill3 function creates flat-shaded and Gouraud-shaded polygons. 7]) shape in a figure, which I generate using "fill. Use the “hold on” command to plot the two lines separately. Copy. The fill3 command can be used to create the surface between your line and the y-axis. This is the area I would like to use 'fill3' on. axis equal. fill3(X,Y,Z,C) fills three-dimensional polygons. It can be a single ColorSpec, one color per face, or one color per vertex (see "Remarks"). patch(X,Y,Z,C) creates a patch in three-dimensional coordinates. use fill3 for such a purpose? I am asking c. Specify a color name or a short name from the table below, or specify one RGB triplet. drawnow. To change color and transparency all you have to write in example:Comes from the documentation of fill3, which states that the fill3 command creates a patch object. X, Y, and Z triplets specify the polygon vertices. fill3 command working strangely?. Description The fillfunction creates colored polygons. MATLAB 2D plot parabolic line rotation to form a cone in 3D. Tracing the points shows that they have x, y, and z coordinates. How to plot a filled box?. So you can create a polygon out of your lines by going along your first curve than coming back along your second curve. A number of MATLAB ® functions create patch objects — fill, fill3, isosurface, isocaps, some of the contour functions, and patch. Plot multiple lines on the same axes. For a list of properties, see Patch Properties.