All Questions
453 questions
1
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Why does Mathematica plot a function with a discontinuity as if one does not exist? [duplicate]
I wrote the code below to plot the function shown over two regions. Mathematica plots the function across the two regions (r from 0 to 2) without recognizing a discontinuity exists at r = 1 (a divide ...
- 2,017
0
votes
0
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58
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How to plot a graph with intersections, asymptotes and turning points?
Is there a mathematica function that for some function like (x^2-1)/x it labels the intersections, asymptotes and turning points?
I'm new to mathematica, thanks ...
- 1
0
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0
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45
views
How to arrange an array to make the ListContourPlot
I have an array of chisquare values for two parameters \alpha and a. The array is calculated for function of two parameter \alpha, a
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- 57
3
votes
1
answer
273
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How can I make all the lines within the polygon turn gray in that region?
How can I make all the lines within the polygon turn gray in that region?
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- 2,602
2
votes
3
answers
259
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Trouble with branch cuts plotting a real function
When I plot the following function
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1
vote
2
answers
189
views
Help with the visualization of a function
I am trying to make the plot of an specific function through integration from others, but Wolfram-Alpha and Desmos are having problems with it, so I came here to see if someone could help me using ...
- 175
2
votes
2
answers
119
views
Construct plot of $exp(1/z)$ [closed]
I want to plot the function $f(z) = e^\frac{1}{z}$ in 3 forms:
First to be a plot like [this][1]. But I want to show legend of both magnitude and imaginary part scales.
Second to be a plot only with $\...
- 183
5
votes
2
answers
283
views
Blurry shadows of 3D plots and objects
I am using a shadow function, planarShadow, as shared by Prof. Jens Nöckel on Shadows of 3D plots and objects
This function works perfectly while making sharp ...
- 2,816
0
votes
0
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52
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Function becomes jagged when being multiplied with a very small prefactor
When I try to scale down a sigmoidal function by multiplying it with a very small value, the function seems to lose its precision, as the curve in the plot becomes jagged lines. The code of the ...
- 391
0
votes
1
answer
78
views
How to plot points on a graph curve under logarithmic coordinate axis
I am trying to draw a curve and set a special point based on the logarithmic abscissa, as shown in the following example. The function is 1/(1+(RCw)^2)^0.5.
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- 111
1
vote
1
answer
89
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How combine two DensityPlot3D in only one graph
I need to combine two DensityPlot3D in only one graph but the "Show" doesn't work for that.
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- 11
2
votes
1
answer
75
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How to make a secondary top frame for a function?
I want to make a plot with two x-axes, one on the bottom and another on the top, where the variables are different but the function is the same. For instance, let f = y(a,b). How can I have in the ...
4
votes
1
answer
87
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Peak Appearances in Plot Outputs from Optimization Routines
Dear fellow researchers and Mathematica enthusiasts,
I've been working on a computational physics problem and encountered an interesting issue regarding the appearance of peaks in my plots, which I ...
- 139
5
votes
2
answers
186
views
Contour Plot - L-Shaped
I am trying to plot a contour with an L-shaped form. I started by illustrating the contour function (horizontal, orange) and adding a line (vertical, black).
...
- 395
2
votes
1
answer
122
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Find the Intersection Point of Two Complex Functions Using Complex3DPlot
I want to find the intersection point using ComplexPlot3D. I have a function call it $f(\lambda,k)$ ($k$ is fixed) such that at two particular values of $\lambda_{1,...
