Questions tagged [plotting]
Questions on creating visualizations from functions or data using high-level constructors such as Plot, ListPlot, Histogram, etc.
14,974
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Parametric surface with texture and mesh
The following code maps a parchment texture on a parametric surface:
...
- 28.5k
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1
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125
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Plotting a function with restrictions
I am trying to plot the following $U_a=\frac{wXn_l}{n_a}+H$ as a function of $s$ which is given by the expressions below, where I assign values to the constants
...
CommunityBot
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How to reduce the spacing between legend in plot?
I would like to know how to reduce the vertical spacing between the legends in the PlotLegend option.
In the answer to this similar question in
How to change the spacing of line in legend?
it suggests ...
- 21k
1
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3
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57
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Plotting a function of $x$ for various values of parameter $a$
I need to plot the function a^x where the parameter a takes on values a={2,1,1/2,e}. So far ...
- 139k
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2
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65
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8
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2
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202
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How can we stop ListDensityPlot to show results outside data range when using InterpolationOrder -> 0?
I have this data
b = .1 {{1, 1}, {0, 1}};
pts = Tuples[Range[-20, 20], 2] . b;
data = {#[[1]], #[[2]], Sin[#[[1]] #[[2]]]} & /@ pts;
I would like to use <...
- 35.2k
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30
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Abnormal data at the boundary using ListDensityPlot [duplicate]
I have a set of data in the format of {{long1,lat1,data1},{long2,lat2,data2},.....}.
Sample file can be found here.
When I plot the data using ...
- 35.2k
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2
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84
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Plotting Two ListDensityPlot3D Plots Together
I would like to plot two ListDensityPlot3D plots in the same plot. My two data sets are intersecting, and I would like to see that the two shapes intersect. However, when I plot them only one is ...
CommunityBot
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1
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63
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How can I Show a text box together with a log-log plot?
I would like to show a log-log plot together with a text box.
I tried
Show[LogLogPlot[x, {x, 0, 1}], Graphics[Text["My text", {.5, .5}]]],
but I don't see ...
- 11.8k
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1
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40
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Improving quality of plot with bad numeric performance
I have a plot which suffers from poor numeric accuracy, any tips on how I can improve the quality of this plot?
...
- 139k
3
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1
answer
106
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How to change the styles of Real part and Imaginary part in ReImPlot using ReImStyle?
I have following code,
ReImPlot[(2 + 3*I)*x + (4 + 5 I), {x, 0, 3}, ReImStyle -> {{Dashed, Red}, {DotDashed, Red}}]
This will created the plot that looks like ...
- 15.7k
2
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35
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How to fix a graphical bug in v. 13.0.1?
How can I fix this graphical issue? My code only plots a basis
reference frame and a rotated reference frame. The arrowhead of
the Z axis is the issue
...
- 21k
0
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0
answers
33
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How to plot solution and approximate solution in one graph?
I want to solve a BVP $y^{\prime\prime}(t)+y^{2}(t)-t^{4}-2=0$, with BCs $y(0)=0, y(1)=1$. Solving $x^{\prime\prime}=0$ with the BCs, we get the initial approximation $x_{0}=t$. The exact solution is ...
- 21
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33
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Plotting coordinates from an algebraic operation
I have 30 algebraic operations which look like:
...
- 989
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1
answer
247
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How can I digitize the vector figure?
Consider the following figure in .pdf format. Its .png version is below:
I would like to digitize it, i.e., e.g., extract the data for the brown curve $a\to KK\pi$. How can I do this, using the fact ...
- 684
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2
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63
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Plot discrete points as curves with crossing [duplicate]
I have a list of data in the form of {x,y} (30K only). The discrete data give two curves with a cross point.
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- 139k
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1
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26
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How to plot a set of coordinates with complex and real entries?
I am trying to plot the spectrum of an operator where the x-axis should display the imaginary parts , while the y-axis should show the resolvent norm.
The points are :
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- 28.5k
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1
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82
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ListPlot doesn't start from the origin
I've just started using Mathematica for one my university modules, so I tried replicating the results from our practical.
I've defined a function
...
CommunityBot
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40
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An unknown defect with an approach in constructing scaled coordinates for obtaining and plotting Fourier series
I am having trouble scaling a set of coordinates and generating these coordinates into stepwise functions.
I start with the points from a plot:
...
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1
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59
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How to digitize the figure? [duplicate]
Consider the following figure:
Could you please tell me how to extract the brown curve ($a\to KK\pi$) from it (i.e. the dependence Gamma[ma]?
- 42.9k
1
vote
2
answers
55
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Contour plot data extraction and replacing z slices with user defined function
Let's say we have a contour plot of the following,
ContourPlot[Cos[x] + Cos[y], {x, 0, Pi}, {y, 0, Pi},
ContourLabels -> True]
that gives,
we can extract the ...
- 852
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1
answer
65
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How to make a plot over some external figure?
Consider the following figure:
I would like to plot a test function
func[ma_]=1000*ma^5
over it. Is it possible somehow to do?
- 11.6k
0
votes
1
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62
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How can I plot a function of NSolve results?
A seemingly simple question. I have an equation with a free parameter. There is no explicit solution, so I plot the numerical solutions as functions of the parameter.
...
- 139k
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1
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159
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Log scale for ListContourPlot when the axes have different orders of magnitude
I am trying to plot a data set (download here) in Mathematica (it's 3.9 MB and I wasn't sure how to best share it) which I then want to visualize with ...
CommunityBot
- 1
4
votes
2
answers
230
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Solving two equations simultaneously and ploting the result
I have:
$$p_n = \frac{e^{-a/n - bn}}{\sum_{n = 3}^{12} e^{-a/n - bn}},$$
where $a$ and $b$ are unknown. I have also given: $\langle n \rangle = \sum_{n=3}^{12} n p_n = 6$.
Now, I need to plot $p_n$ vs....
- 42.9k
2
votes
1
answer
73
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Plot3D, Constraints and Intersections
I was wondering if it is possible to start from the following piece of code
...
- 37.4k
1
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0
answers
105
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Rasterize and export 3d graphic
I want to Rasterize a 3D model, for which I need a high count of Plotpoints.
I rasterize the graphic and export it as a pdf in the following way:
...
- 264
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votes
1
answer
117
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ParametricPlot3D with variable plot limits
I would like to use ParametricPlot3D in the following general way:
ParametricPlot3D[\[Sigma][u,v],{u,0,2Pi},{v,-f[u],f[u]}].
...
CommunityBot
- 1
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1
answer
51
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Problem with LegendMarkers using PolygonMarker
I am trying to use PolygonMarkers as markers for a ListPlot and its legend. However, for some reason, the legend markers get cut off and are not shown fully. Here is an example:
...
- 264
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138
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How to draw the images of these six functions in six different coordinate systems at one time as required?
The six functions are as follows:
f1[x_] := x Log[x]
f2[x_] := x/Log[x]
f3[x_] := Log[x]/x
f4[x_] := x E^x
f5[x_] := x/E^x
f6[x_] := E^x/x
It is required to draw ...
- 11.8k
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1
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49
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How to find the regression line equation of these two groups of data and draw the scatter diagram and regression line?
These two sets of data are as follows:
...
- 11.8k
3
votes
1
answer
138
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Holes in ContourPlot3D
I have a polynomial polyHP and I put some conditions Reg on it and I try to plot it with ...
- 18.3k
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1
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73
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3
votes
2
answers
75
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How to get arrowheads on vertical and horizontal lines with MeshFunctions in ListLinePlot?
I want to get such plot, using MeshFunctions
...
- 37.4k
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1
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93
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Bubbles as symbols for plots [closed]
I have been interested in using bubbles as symbols for a ListPlot. I am aware of the power of Mathematica. I think that is possible. Is there anyone who has an ...
- 11.8k
0
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1
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72
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Plotting No-Fermi scaling function
Given the function below
How can one plot with x in the horizontal and g(x) in the vertical axis for different values of ...
- 11.8k
1
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1
answer
84
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Create a color coded ListPlot3D
I currently have a plot that I want to display in the format of ListPlot3D (as in some continuous 2D contour embedded in 3D), but the key is that I'd like to preserve this color coding I have.
I am ...
- 21k
1
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1
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115
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Fit Gaussian Function Plot
These are my data, x data are in Log,and i want to find their gaussian function fit.Can someone help me to have thier Gaussian plot?
...
- 21k
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2
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237
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3
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2
answers
174
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How to optimize the tangent equation of a curve at a certain point?
How to optimize the tangent equation of a curve at a certain point as follows：
How to draw the images of the original function, derivative function and tangent equation into the same coordinate system?...
- 793
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3
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125
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Illustrate an unbounded region with RegionPlot
When plotting
RegionPlot[y>=x^2,{x,-2,2},{y,0,4}]
I would like to have the top boundary to be Dashed, to illustrate the fact that the region is unbounded.
I did ...
- 52.1k
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0
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41
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Solving a set of an arbitrary number of coupled differential equations
I have to solve a system of b coupled ordinary differential equations of the following type:
...
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3
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1
answer
157
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Illustrating the central limit theorem
I'm working on this question is from Wolfram Mathematica online course. I tried my best to find the answer, still not getting it right
The question is:
Make a list of histograms of 10000 instances of ...
- 589
3
votes
1
answer
88
views
How to ensure that all points are fully displayed in a polar coordinate system?
I have a set of coordinates(Table[{n, Sqrt[n]}, {n, 100}]), which I then converted to polar coordinates, and I want to plot them, but the following code doesn't ...
- 1,495
14
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1
answer
302
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One less arrow vector than asked for
Bug introduced in 10.0.0 and persisting through 13.2.0 or later.
Consider the following code:
...
- 11.8k
9
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3
answers
313
views
How can I create 2-colored squares to use as PlotLegends?
I'd like to generate a square similar to the one that is shown below, but instead of that, I would like solid colors on both sides, separated maybe by a thin black line in the diagonal, if that's ...
- 684
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votes
1
answer
68
views
How to obtain the ImageSize?
I want to obtain the ImageSize of an output in printer's points,
which is the standard unit of measurement of ImagePadding, ImageMargins etc.
For example I have a Plot
...
- 11.8k
1
vote
1
answer
77
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Why is generating normalized random $1000 \times 1000$ matrices and plotting the eigenvalues so slow?
For each of the distributions $N(0,1)$ and $\pm 1$ equal probability and for each of $N \in \{5,10,20,50,100,200,1000\},$ I want to generate an $N \times N$ matrix with entries chosen from the ...
- 18.3k
2
votes
1
answer
42
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Desmos and mathematica outputting different graphs for the same equation [closed]
I am new to wolfram mathematica and I am trying to plot multiple functions, however when comparing to the functions on desmos, I get different results, even when copying and pasting the function from ...
- 852
20
votes
0
answers
475
views
Bug with Tooltip and ListPointPlot3D
Bug introduced in 10.0.0 and persisting through 11.2.0. Fixed in 11.3.
The coordinates of a point in a three dimensional graph can be shown in a tooltip:
...
- 11.8k