Mathematica 3d plot x y z Jun 3, 2016 · Try the following: first solve with respect to z: sl = Solve[-5 (x - 2) - 7 y + 3 (z + 4) == 0, z] (* {{z -> 1/3 (-22 + 5 x + 7 y)}} *) Then plot it in 3D: Plot3D[sl[[1, 1, 2]], {x, -1, 1}, {y, -1, 1}] Have fun! Use the option BoxRatios (instead of AspectRatio in 2D) to adjust the scale of the x-, y-, and z-axes. Jan 18, 2025 · Another beautiful command SliceContourPlot3D generates a contour plot of a function over the slice surface as a function of x, y and z. The arrows are colored by default according to the magnitude of the vector field. ; VectorPlot3D displays a vector field by drawing arrows normalized to a fixed length. In some cases, it may be more efficient to use Evaluate to evaluate f and g symbolically first. axis = {1, 1, 1}; l = {-7, 7}; s = Table[ Plot3D[2*z[x, y], {x, -5, 5}, {y, -5, 5}, PlotRange -> {l, l, l}] /. 3D plot x^2+y^2+z^2=9. They're what I need. The best approach is to treat the plane as a simple example of a parametric sur-face. However, this axis seems to descend to the negative side. ; The following forms of column specifications cspec are allowed for plotting tabular data: The ability to plot points, surfaces, and contours, combined with the interpolation power of the Wolfram Language, results in accurate 3D visualizations. Hi, I have a . 3}, PlotStyle -> Opacity[0. z. DensityPlot3D is also known as volume map. So I wonder how to plot the part that only lies within the constraints? An example surface can be . Thanks for contributing an answer to Mathematica Stack Exchange! One possible way is to use Graphics3D with Point and color points by function value so it's like density plot 3d. how do I 3D Plot f(x,y,z)=0. 0 scale_y = 2. Plot3D[Sin[x y], {x, 0, 2 π}, {y, 0, 2 π}, MeshFunctions -> {# + #2 &}, Mesh -> {{{1, Directive[Blue Jul 5, 2020 · why 3d plot‘s ticks in x,y,z has different directions. I created a new Arrow 3D class and implemented it. 它对集合 进行可视化. Plot3D[Cos[x^2 + y^2], {x, -3, 3}, {y, -3, 3}, ViewPoint -> {3, 2, 1}] To get good values for ViewPoint, etc. axis('equal') mes RevolutionPlot3D[{fx, fz}, {t, tmin, tmax}] generates a plot of the surface obtained by rotating the parametric curve with x, z coordinates {fx, fz} around the z axis Jan 5, 2011 · The arguments are the x, y, and z positions of the x, y, and z arrows, respectively, f is the font scale (try about 0. But I will give a hint. For example, su Sep 8, 2021 · I don't usually use 3D graphs, and I did a lot of research to answer your question. ListPointPlot3D [Tabular […] cspec] extracts and plots values from the tabular object using the column specification cspec. Hello, I'm a Mathematica begginer and I ran into a problem. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. 0 #Axes are scaled down to fit in scene max_scale=max(scale_x, scale_y, scale_z) scale_x=scale_x Mathematica. Mathematica. ; The opacity function is typically used to make some range of values visible, while making some others invisible. PlotStyle->None は，曲面を描かないので，実質的に隠された曲面を除外することはない．; Plot3D はまず， PlotPoints で指定された等間隔のサンプル点の格子で各関数を評価する．次に適応的アルゴリズムを用いて，最高 MaxRecursion 回まで部分分割して追加的なサンプル点を選択する． Apr 16, 2021 · The anonymous function {X[[#1]], Y[[#2]], Z[[#2, #1]]} & in place of f uses the first argument to get ith part of X, the second to get the jth part of Y, and the jth row of Z, ith column. Jan 27, 2021 · I'm looking for a way to have the axes at the origin in a 3D plot and to label the (x,y,z) axes in the usual way---with x near the end of the drawn portion of the x axis, y near the end of the drawn portion of the y axis, etc. 在 f i 运算为除实数以外任何值的点上都会留下间隙. Here's a great approach I found. You (apparently) have a scalar function of three variables, so you cannot use a simple ContourPlot; you must use ContourPlot3D. But I need its data. I know the Oct 25, 2019 · Converting my comment into an answer, as suggested. x^2+y^2-z^3-z=0, without solving for the I want to add coordinate axis to a figure of nested spheres. This is combined with ordinary 3D graphics using Show[] , as in Sep 4, 2020 · My searches have lead nowhere on this one. If I use ListPlot3D[mat] I can visualise this in a 3D plot. mplot3d import proj3d import matplotlib as mpl import numpy as np import matplotlib. I am using the following code: ySlice2 = ContourPlot3D[z == -1. griddata. It produces many, many points, which fill the image so that it looks solid. Follow 75 views (last 30 days) Show older comments. trajectory = simModel[{"x", "y", "z"}, t] ParametricPlot3D[trajectory, {t, 0, 10}] Jan 21, 2020 · If you want to keep BoxRatios -> {1, 1, 1}, you can do. Some lines that work separately are: D3Plot= ContourPlot3D[x^2+y^2+z^2== 2, {x, 0, 2}, {y, 0, 2}, {z, 0,2}, ColorFunctio Explore math with our beautiful, free online graphing calculator. Because of how Mathematica's ColorFunction s work, the colour function needs to be able to assign a colour to any point in 3D, not just the points in the dataset. For example, I have a function F[x_, y_] := (3 x + y(2 + 5 y))/23 and want to plot it as shown below: I need help with the Mathematica programing. a1 = ContourPlot3D[5 x - 4 y - 9 z == 0, {x, -10, 10}, {y, -10, 10 Dec 19, 2021 · My attempt is below: Plot3D[{3 x + 4 y + 5 z + 6 == 0}, {x, -1, 1}, {y, - 1, 1}, {z, -1, 1}] What I want to draw is something like this! Aug 2, 2020 · Better practice is. See more linked questions. Note that ContourPlot3D has ContourStyle instead of PlotStyle. y-2 0 2 4 6 z x y z-2 Out[31]= Ü Graphics3D Ü What if c = 0, that is, the plane is vertical? Then the equation of the plane involves only the two variables x and y, so it is not possible to plot it as the graph of an equation z = F(x, y). mplot3d. 1; For plotting, finer granularity doesn't really result in any improvement. You can then plot [itex]y = g(z,x) \equiv 5 - x - z[/itex] on the same axes. » Plot [f, {x, x min, x max}, PlotRange->Full] specifies that the full range {x min, x max} should be used, even if no actual values of f are plotted in part of that range. figure() mesFig = fig. from mpl_toolkits. Dec 7, 2018 · @theozh The problem here is similar but with 3D bins are more difficult to generate, and there is no example of doing 3D heatmaps with Gnuplot. This will give you the two points where the line perpendicular to the screen at the mouse pointer intersects the three-dimensional bounding box. This is what I believed would work, but I think I misunderstood how Rotate works. Free online 3D grapher from GeoGebra: graph 3D functions, plot surfaces, construct solids and much more! 3D Calculator. I looked through Wolfram's online documentation, but I was not able figure out the options/parameters needed to make this happen. I also have two arrays of size i (aRow) and of size j (aCol) which I determined from my experiment. 0,1,0. Jan 28, 2012 · In summary, the conversation discusses trying to plot x+y=2 in 3D using Mathematica. 0 to 1). X. Feb 27, 2017 · I would like to combine a 3-dimensional function plot with some 3D Points. Dec 9, 2015 · I'd like to 3D-plot the region between the infinite cone $z=1-x^2-y^2$ and the plane $z = 1-y, z \\ge 0$ in Mathematica 10. However, if you request '(1+x/4. When I change the vector {0,0,1} to {1, imagine I have a 3 columns matrix x, y, z where z is a function of x and y. Learn more about 3d plots, plot . Each element can be either a single real number representing a value, or an triple. I tried searching the Mathematica documentation and this site, but so far no luck. Sign in x. There are also many ways to customize and interact with these 3D plots that help you to better understand your data. Aug 25, 2018 · the positive y-axis points due east, the positive z-axis points due north, and the positive x-axis pointing southwest (as if pointing forward, out of the paper); and; the positive ends of these axes have arrowheads (just plain 2D arrowheads, not conical or similar quasi-3D objects. If you are visualizing it on a computer, then draw a density plot that can be rotated, like the one presented here. Nov 29, 2015 · How to plot 3 dimensional graph for x^2 - y^2 = 1? I am already using it and I only can plot in 2 dimensional graph. 1 to 0) from left to right, rather than lower value to higher value (e. Compute answers using Wolfram's breakthrough technology & knowledgebase Jun 3, 2020 · I am trying to 3D-Plot a constant Vectorial Field: VectorPlot3D[{40, 0, 0}, {x, 0, 1000}, {y, 0, 1000}, {z, 0, 1000}, PlotLegends -> {"Magnetic Field If I understand your question, this is what you are looking for: f3[x_, y_] := Piecewise[{{y^2, x > y}, {10 Sin[x], x <= y}}] Plot3D[f3[x, y], {x, -5, 5}, {y, -5, 5 SliceContourPlot3D[f, surf, {x, xmin, xmax}, {y, ymin, ymax}, {z, zmin, zmax}] generates a contour plot of f over the slice surface surf as a function of x, y, and z. I would like to do a 3D density plot using this data, it should look something like a puck. The original technical computing environment label for y in 2D or z in 3D {lbl x, lbl y} labels for x and y Automatic: labels based on variables Mar 29, 2020 · OK, after reading Alex's answer and your post in math. The Histogram3d function in Mathematica 11 looks great, but I just want to plot triplets, I don't want to count the number of ocurrances of anything. Does anybody know how to plot the solution points $(x,y,z)$ Nov 27, 2019 · I would like to have a means to plot a solid in R^3 using RegionPlot3D and view it from a specified point on one of the axes so that the remaining axes appear in a specified manner. The setting Full can be used in Plot and related functions to specify that a range determined by the original input to the plotting function should be used. plt1 = Plot3D[10 - x^2 - y^2, {x, 0, 3. Type "implicit equation" into the search input field of the Mathematica Documentation Center. ParametricPlot3D[{{0, u, v}, {u, 0, v}}, {u, -10, 10}, {v, -10, 10}, PlotStyle -> {Red, Blue May 31, 2011 · I gave up trying to understand Mathematica 3D axes configuration. Assign. 20. In your code, I added the class and added arrows to the x-, y-, and z-axes. I would like to plot a 3D hyperboloid -z ^ 2 + x ^ 2 + y ^ 2 = 1. The coordinates and data are loaded by the below code. Flatten[<>, 1] then flattens the array made by Array at the first level, down into a simple list of points in 3D. So you can do for example. BoxRatios Automatic will make the scale for x, y, and z the same. Therefore, I believe Gnuplot does not implement a way to do it. Hossam Selim on 7 Mar 2018. – Nov 27, 2016 · I'd like to create a 3d "bar plot" of data with three coordinates (xn,yn,zn). 0 scale_z = 3. pyplot as plt #Make sure these are floating point values: scale_x = 1. 05), and a is the arrowhead scale (about 0. I have the following code plot = ListPlot3D[mydata5, DataRange -> {{0, 6}, {0, 6}}, PerformanceGoal -> "Quality", BoxRatios -> {1, 1, . ContourPlot3D treats the variables x, y, and z as local, effectively using Block. e. I have a MeshRegion (say, a 2D manifold embedded in 3D) and would like to plot a function on it: such that the color of a point at (x,y,z) is determined b Jun 27, 2016 · I have the following function which I want to plot using Plot3D: (-1 + w + 3 s w)/(2 (-1 + w + 4 s w)) , which is only meaningful for the defined ranges: (1/4 < s <= 1/2 && 1/(4 s) Here is my code: f0[\[Lambda]0_, y0_, y1_, x_, k_] :=-(-y0 + k*x*y1 + (1 - k*x^2)*\[Lambda]0^2)^2 + 4*x^2*(1 - k^2*x)*\[Lambda]0^2*Abs[-(k*y0) + y1 + k*\[Lambda]0^2 Jan 19, 2018 · As you can see figure, I could draw the z-axis logarithmically. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Setting AspectRatio -> 1 like you would do in a reqular Plot to make image rectangular does not seem to work for 3D case: Plot3 There are a few ways to do this. A workaround would be make a heat map for the three coordinates planes (x,y, z=0), (x,y=0, z), (x =0 ,y, z). Here is an example. Mathematica is a registered trademark May 9, 2024 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Nov 23, 2016 · $\begingroup$ @HeberleyTobónMaya. Use separate values for x, y, and z, for example ViewPoint -> {valx Apr 30, 2018 · Something like this seems to work: p1 = Plot3D[x^2 + y^2, {x, -3, 3}, {y, -3, 3}, BoxRatios -> Automatic, Mesh -> False, PlotStyle -> Opacity[0. This means that the full regions of space corresponding to the specified variable ranges will be shown, including any portions in which your function has no plot. Aug 11, 2012 · $\begingroup$ I may be misunderstanding but I don't think your answer to the first part of stevenvh's question actually answers the question. Instead of range 0, 2, 4, can I draw this axis at range Apr 1, 2016 · I can create a simple plot of x,y and z from t=0 to a specific t: I just couldn't figure out how to create an 3D animated graph of x(t), y(t) and z(t) as a Jul 25, 2024 · Plot3D plots the surface defined by [itex]z = f(x,y)[/itex]. We see, that the label of the z axes is printed horizontally by default, thus wasting a lot of space. In your case, [itex]3x - y = 4[/itex] is really [itex]3x - y + 0z = 4[/itex]. I'm not entirely sure if this is it, but here is the general solution of the function: v(x,y,z) = VectorPlot3D は，場のプロット，Quiver（震え）プロット，方向プロットとしても知られている．; VectorPlot3D は，固定長に正規化された矢印を描いてベクトル場を表示する．デフォルトで，矢印は強度 によって彩色される． May 31, 2021 · To plot x y z according to time. Here is my code: Dec 1, 2018 · As the output of the following code shows, by default Mathematica does not necessarily place the axes label for 3D graphics at the positive ends of the axes, for axes emanating from the origin. You can plot the two planes using ParametricPlot3D. 3}, {y, 0, 3. 0 on Win7-x64 and got the same image. I'm (very!) new to Mathematica, and trying to use it plot a set in $\mathbb{R}^3$. How would I plot in 3D: $\begin{cases} (4 - z^2) = x^2 + y^2, 2 \le z \le 4 \\ x^2 + y^2 = 4, -2 \le z \le 2 \end{cases}$. Gaps are left at any point where the f i evaluate to anything other than real numbers. Jun 3, 2019 · I am trying to cut a slice on z axis in a ContourPlot3d but I am unable to see any change in the slice plane. y. Plot3D 在绘制域中的 x 和 y 值处计算 f ，并连接点 {x, y, f [x, y]} 以形成一个曲面，显示 f 如何随 x 和 y 变化. I have generated a 3D plot of a surface using the ParametricPlot3D command. Graphics3D[Table[{Opacity[. This function allows you to specify the equations for each surface and then plots their Sep 11, 2021 · How can one draw the coordinate system, i. If you are generating them by some function z = f(x,y), you could modify f so that it would accept 2D arrays of x,y coordinates. Jan 18, 2025 · This part of tutorial demonstrates tremendous plotting capabilities of Mathematica for three-dimensional figures. , x, y, and z axes with origin at (0,0,0) in the following plot: tr = With[{g=0. So this: fig = pylab. I am not aware of the trick to remove the region box shown in gray. Of course, we cannot present all features of Mathematica's plotting in one section, so we emphasize some important techniques useful for creating figures in three dimensions. The code is just for illustration purposes. Besides lines, streamlines can also be displayed as tubes (stream tubes) and ribbons (stream ribbons). The most straightforward way to achieve this is to make the label take up more space. It seems to me that his problem is that his axis runs from higher value to lower value (e. In the graphical output, the y-axis label is at the negative end, contrary to the way a mathematician would ordinarily label such a figure. txt with 4 colums : time (t), x, y, z which is the x, y, z position of an object The data is formatted like x,y,z e. Jan 28, 2018 · I have plotted a 3d-plot. Vote. interpolate. Or if you want a 3D plot: ' ParametricPlot3D' $\endgroup$ –. Otherwise, plot color-coded dots at well-spaced intervals. Natural Language; Math Input; Extended Keyboard Examples Upload Random. 3. By nice, I mean reasonably presentable - without miles of space in between figures, and plots within the panel have consistent sizes and fonts, and the labels are inline from plot to plot. ListLinePlot3D [{{x 1, y 1, z 1}, {x 2, y 2, z 2}, …, {x n, y n, z n}}] plots a curve through the 3D points {x i, y i, z i}. Plot3D evaluates f at values of x and y in the domain being plotted over and connects the points {x, y, f [x, y]} to form a surface showing how f varies with x and y. For example, xyz = Flatten[ Table[{i, j, k}, {i, 1 Jan 4, 2012 · I have a (i x j) sized matrix mat which contains values from an experiment. ContourPlot[x y, {x, -2, 2}, {y, -2, 2}, ContourShading -> False, Contours -> 10, ContourLabels -> (Rotate[ Text[" " <> ToString[#3] <> " ", {#1 Plot3D[Sin[x] Sin[y], {x, -10, 10}, {y, -10, 10}, ColorFunction -> Function[{x, y, z}, If[5 >= x >= 0, Blue, Red]], ColorFunctionScaling -> False] A more beautiful image, illustrating that you can add whatever you want in ColorFunction and the usage of ColorData to easily and elegantly represent your data: May 15, 2006 · FAQ: Plot 3D Intersection of x+y+z=1 & x^2+y^2+z^2=1 - Mathematica How do I plot the 3D intersection of x+y+z=1 and x^2+y^2+z^2=1 using Mathematica? To plot the 3D intersection of these two surfaces, you can use the ContourPlot3D function in Mathematica. Ask Question Asked 4 years, 6 months ago. Here is an example Apr 11, 2015 · Stack Exchange Network. ContourPlot3D has attribute HoldAll and evaluates f and g after assigning numerical values to x , y and z . Jul 15, 2020 · I'm trying to figure out how to do 3D plots that show the standard x, y, z-axes instead of a rectangle box on the outside. Let's create some 100x3 data matrix, coloumns representing x, y and f(x,y), covering the domain from [1,10], sampled at the integers for both x and y I have a data list in the following form, data = {x, y, z, f} I would like to present three kinds of subdata set as a density (or contour) plot on the respective planes at once in one 3D graph. The normal way of plotting a 3d complex function in mathematica is to Feb 22, 2019 · I'm making 3D graphs using Matplotlib and noticed that the default is that the "left side" is the y axis and the right is the x axis, and was wondering if I could switch those. Then it uses an adaptive algorithm to subdivide at most MaxRecursion times, attempting to find the boundaries of all regions in which pred is True. 6], Specularity[White, 20], Sphere[{0, 0, 0}, r]}, {r, 1/2 Interpolation. 7}, AxesLabel -& Aug 10, 2015 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have StreamPlot3D is known as a 3D stream plot or streamline plot. gca(projection='3d', adjustable='box') mesFig. In ListPlot3D [ array ] , array must be a rectangular array. \\[Thet Plot [f, {x, x min, x max}, PlotRange->Full] とすると，指定された範囲で f の実際の値がプロットされない部分があっても全範囲 {x min, x max} が使われる． PlotRange-> s の設定のときは，以下の範囲が使われる． » This is a follow up question to the original question here (has a solution). When I set up an equal aspect ratio for a 3d graph, the z-axis does not change to 'equal'. x is a function of y: 'x[y]' and your original function is now: 'z[x[y],y]' a function of only one variable that can e. If you want parametric plots, you have to extract the variables from the SystemModelSimulationData result. What I can NOT figure out is how to have the coordinates show up as text over the circles representing the 3d coordinates. Can anyone help me? In the following, I type my code. No matter if it looks flattened, it's more important to show certain values on the z-axisI know I was asking for "strange" thingsbut it's the first time I've approached to mathematica and I'm making a mess! thank you anyway $\endgroup$ $\begingroup$ One more thing! This is VERY cool. My problem is I have already 3 lists for X, Y, Z. Each function has one independent variable, (either x or y), and a global dependent variable (z). This notebook illustrates a method for placing a coordinate axis set in the middle of a 3D plot as opposed to a bounding box. (Beta, Delta) , for example if we consider a sphere x^2+y^2+z^2=0 this is Say I have two polynomials in $\mathbb{R}[X,Y,Z]$, whose intersection of zero loci correspond to a curve in the 3D space. Apr 5, 2022 · How to plot two functions $x^{2}+y^{2}=1$ and $xy+1=z$ in 3D in the same axes? a circle with center at {x, y} and radius r: RegularPolygon[{x, y}, s, n] a regular polygon with center {x, y}, size s and n sides: Polygon[{{1,1},{2,4},{1,2}}] a polygon with the specified corners : Sphere[{x, y, z}] a sphere with center at {x, y, z} Sphere[{x, y, z}, r] a sphere with center at {x, y, z} and radius r: Tetrahedron[{x, y, z}, s Graphics3D[primitives, options] 3Dのグラフィックス画像を表す． May 28, 2018 · Plotting this on a 3D plot in terms of x,y,z. In two-dimensional plots however, this can be easily fixed with the option RotateLabel -> False. ; DensityPlot3D evaluates the function over its domain and maps the value to a color and opacity independently. Jun 4, 2017 · I followed this link to plot the 3D figure. Mar 28, 2017 · And you want to rescale the axes of x,y without changing the function of x and y. Plot3D[Abs[E^(I (t/2 + x $\begingroup$ @belisarius: Using RegionPlot3D gives the "solid sphere", a 3-manifold, whereas the OP asked for the spherical surface, a 2-manifold, and that's what ContourPlot3D gives. First, as to your doubt in the comment: Oct 9, 2023 · I have this potential function which I believe is representative of a grounded cube in a 3D plane. RegionPlot3D initially evaluates pred at a 3D grid of equally spaced sample points specified by PlotPoints. . When I make 3D plot, and label the 3 axes to identify which axes is which, and then make points on these axes, the points appear on different axes than what I expect them to show at using the Point command, which takes {x,y,z} coordinates. Also I'd like to know if there is any way I would like to plot two 2d functions in a 3d coordinate system. shape (n,) , Y. How do I replace the default x and y axis shown with ListPlot3D[mat] with aRow and aCol? Dec 10, 2015 · Are there any option to plot the typical and classic axis instead de "box axis" that is the default option in Mathematica? What I would like is any similar to the axis in red in the following imag $\begingroup$ @Kuba : yes, I've just confirmed the answers. 9 marked so one must provide to Mathematica the way to understand it. Plain plotting was given in the first part of tutorial. I can visualize the plot fine using ListPointPlot3D, and even organize my values into groups. 7}, Composition[ TranslationTransform[{0, 0, g}], ScalingTransfo Jun 26, 2021 · I'm trying to configure 3D plot to be displayed as a perfect cube. So essentially I have the functions a[x,y,z],b[x,y,z],c[x,y,z] and separately lists of a, b, c values. For example, we plot the contours over the surface x³ + 2 y² - 3 z² = 0. There are many ways to plot planes. Related. As long as all you want is a good image of the plot to export, you could just specify the position of the label manually as a new graphic (as in this question) or via Inset with Epilog or with Framed . shape (n,) , Z. SE, I think I somewhat (at least partly) understand the question. Is there some way to plot various heights associated with points in the (x,y) plane using this nice graphical style? My code sets up the full 3-d view of the 3D plot, which is not what I want. Once you have your x,y,z values in a set of regular 2D arrays you can just use plot_surface. It visualizes the surface . However, these solutions are Jan 24, 2019 · I want to draw 2D curves in a 3D plot. Examples are z = x^2 and z = y^2. I mean I need to export data of this plot in a text file (as x y z x y z x y z ). My question is: I have huge amount of x,y and z co-ordinates in separate lists named XCORD,YCORD,ZCORD and I want to combine them in one list Example: If the x co- Mar 15, 2012 · The location that the mouse is pointing to on a 3D surface can be found by starting with MousePosition["Graphics3DBoxIntercepts"]. This way, the label is automatically placed further away from the axis, thus preventing any overlap with the tick-marks. g. It is inappropriate to ask a new question in a comment to an answer to a different question. 4], Mesh -> None, PlotStyle Sep 4, 2024 · The traditional way in math when doing 3D plotting is to use a "positively oriented" set of axes, and with: the z-axis points vertically upward; the x-axis points, as it were, leftward and I have a series of points in 3 dimensions (x,y,z) being read from an Excel file. Considering the three axes of the 3D plot to be x, y and z I would like to obtain a 2D plot showing surface boundaries for a specific z value. My actual plot uses a huge set of data points that take a few minutes to generate a full plot. and procesing it for curve fitting and 3D Old MathSource # 0202-408: Revision date: 1991-08-01: Description: Sometimes in calculus, it is useful to see the x, y, and z axes in a 3D plot. 2. however, this has to be put in a paper (for publication), so perhaps what I am looking for is for a short list of some values (z_1,z_2, z_n : say n=4), I want to plot f(x,y,z) (x and y vary as before, but superimpose SOME values of z). plot_surface(X, Y, Z) as link show each of these variables have the following shape May 26, 2022 · $\begingroup$ To be sure, I copied my own code from this page and (once again) ran it with a fresh kernel on v12. $\begingroup$ @physicist ContourPlot3D by default produces several such layers -- in this case they are all inside one another. Jan 26, 2022 · I construct a 3D table of datapoints {x,y,z=f(x,y)} in the most natural way I can think of, data = Table[{x, y, x + y}, {x, 0, 2}, {y, 0, 2}] where for the sake of illustration I chose z=x+y. Jan 17, 2017 · I recently need to plot a 3d function that satisfies certain constraints, like . I am plotting another different total potentials and for this particular case the repulsive potential is a rectangle (open at one end - please refer to the contour plot attached below). If you put a list of numbers into BoxRatios, that sets the ratio of each axis. z=x^2-y^2 More interestingly, is it possible to do that for an implicit function, e. 2)y^2= 3700', then e. Link. Alternatively you could try to resample your data on a regular grid, for example using scipy. 4]]; f[x_, y_, z Mar 1, 2011 · Copying what Daniel did, just prepared for exporting. You can't solve that for [itex]z[/itex], but you can solve it for [itex]y[/itex] and plot [itex]y = f(z,x) \equiv 3x - 4[/itex]. Can someone help me with this problem? Apr 7, 2021 · There are some solutions on how to make nice panel figures, for example, or the SciDraw package. be plotted using ' Plot'. Mar 7, 2018 · change x,y,z axes position in a 3d plot graph. Is there something similar for three-dimensional plots for rotating and printing vertically the z label? Many thanks in advance. Under normal circumstances, you will plot it like below to give you the curvy surface, Plot3D[z, {x, 1, 1000}, {y, 1, 1000}] In order to change it into a rectangular surface due to the change in the x and y axes scale, you can do the following Sep 16, 2012 · Although Mark's answer is the "natural" one, here are other options just for completeness: Use Plot3D, after performing a rotation: Plot3D[{1, -1} Sqrt[1 - x x], {x, -1, 1}, {y, -1, 1}, AspectRatio -> 1] ParametricPlot3D は，1D領域でプロットする際はパラメトリック曲線，2D領域でプロットする場合はパラメトリック曲面としても知られている．経路に沿って直線を掃くことで曲面が作られた場合，その曲面は線織面と呼ばれる． VectorPlot3D is also known as field plot, quiver plot and direction plot. 05 should do it). The individual has encountered issues with the input being treated as a function of z and has not found a conclusive answer in a similar forum thread. May 8, 2017 · I am trying to Rotate a 3DPlot around the z-axis (in the horizontal plane). My code is below. Jun 13, 2022 · The default PlotRange setting for SliceVectorPlot3D is {Full, Full, Full} (see the Details and Options section). The first 3 are x,y,z coordinates of a point and the 4th is a number that we use for colouring this point. Mathematica Sep 8, 2021 · $\begingroup$ 'z[x,y]' is a function of 2 variables. However, I want to do it so that the points that satisfy the condition x + z > 0 are drawn in a different color. Here's the code and Oct 7, 2021 · I am trying to create a 3D density plot and use LaTeX to render the axis labels. May 4, 2015 · Positioning the label of the z-axis on 3D plots is a topic that has beed addressed here previously in several ways. I have the command. shape (n,) How to pass these lists into surf = ax. First, create datasets to plot in 3D. When I comment out the AxesLabel command the code runs fine and, in particular, MaTeX renders the Apr 6, 2018 · SystemModelPlot doesn't do parametric plots. Jul 25, 2020 · You can use the options MeshFunctions and Mesh as follows:. Oct 18, 2024 · I'm trying to plot the solution of the equation: Prime[x] + Prime[y] == Prime[z] as a cloud of points, but the graphics is plotted empty. Moreover 3DPlot (which does not exist in Mathematica but instead Plot3D) takes a function of two variables and plots the value in the third dimension. Dec 21, 2009 · The 3D view is most conveniently defined through the parameters ViewPoint and ViewVertical (There are additional options: ViewCenter, ViewVector, and ViewAngle, but it usually suffices to leave them on Automatic). Is there any relatively straightforward way to do that? Jun 16, 2021 · The answer to part one of your question is that you must explicitly pass in the x, y, or z component to the ColorFunctionas shown below:. The original technical computing environment {x 1, y 1, z 1}, {x 2, y 2, z 2}, …}] plots a three-dimensional surface constructed to fit the Oct 20, 2022 · I have a 3D matrix where each element corresponds to the density at point (X,Y,Z), see attached. axes3d import Axes3D from mpl_toolkits. If you had googled the phase "mathematica color function scaling", you would found this link which will likely give the answer you are looking for. The first two axis of xyPhi correspond to xh and yh, and the third axis corresponds to z. What is the best way to plot the curve? Example: $$ f = X^2+Y^2-Z^2, \qq May 7, 2023 · I am trying to create a 3D plot in Mathematica and rotate it using a slider with Manipulate. May 20, 2015 · Here's sample data: testdata = {{2, 0, 0}, {-2, 0, 0}, {0, 1, 0}, {0, -1, 0}, {0, 0, 5}, {0, 0, -5}, {1, 1, 4}, {2, 4, -3}}; Here's the covariance matrix: plot column z 1 against column x 1 and y 1, z 2 against x 2 and y 2, etc. In particular, I want to plot the set $$ \big\{ (x,y,z) : (x,y,z) = \frac{1}{u^2+v^2+w^2}(vw,uw,uv) \text{ for so Aug 15, 2011 · I am a beginner in Mathematica. $\endgroup$ Apr 29, 2019 · Mathematica already has ComplexPlot3D that plots ReIm[x, y] against Abs[f(z)] and Arg[f(z)]. x^2+y^2+z^2<=1 or things similar. Plot3D[{Sqrt[3 x^2 - 2 y^2],-Sqrt[3 x^2 - 2 y^2]}, {x, -5, 5}, {y, -5, 5}, RegionFunction -> Function[{x, y}, x^2 + y^2 <= 1 && x^2 + y^2 >= 1]] But this isn't working for some reason - I get only a box without any plot, but even if it did work, it wouldn't be very helpful because the first contraint is inequality and not an equation. 5*10^-13, {x, 0, g}, {y I want to choose the plot range of y or x-axis so that for example only the right "hill" of the graph is shown. 1}] // Catenate; Then you can plot it like so: ListPlot3D[pts] Note that I decreased the granularity of the y data to 0. I know how to plot a "scatter plot" of these points with plot3d(x,y,z) But if I want a surface instead I must use other Apr 25, 2019 · pts = Table[{x, y, x y}, {x, 0, 10}, {y, 0, 1, . npaua mmge jio bnqujsv pwt yakq dbsic oxqciy pto vucnzhj