Questions tagged [plotting]
For questions about plotting data related to a computational problem. Be sure to include the program/language you are using to create the plot.
79 questions
1 vote
0 answers
116 views
What about this expression could be making Geogebra's Graphing Calculator and WolframAlpha glitch so hard?
Expression: ((80x + 25) / (1 - (16x / y))) = 500 The glitch: https://www.youtube.com/watch?v=-nMdeCDnzt0 It happens closer to 0 on the plot so safe to assume some kind of rounding error is at fault, ...
0 votes
0 answers
66 views
Best CFD post processing tool
I am a new CFD user and would appreciate some input from the experts. I am running some CFD simulations for the High Lift Common Research Model/CRM-HL at full scale inside a wind tunnel. Please could ...
0 votes
0 answers
59 views
Computing the most common overlapping region and the number of vertices formed
Below we show the two equations $ \mu_{1,a} = -\left(\frac{\left(a - c_2 (\alpha + \mu_2)^k c^k (\mu_3 + 1)\right)^2 - (a - 1)^2 + 4 d_5 \left((\mu_3 + 1)b - 1\right)c^k}{4 d_5 c^{2k}}\right), $ $ \...
0 votes
0 answers
56 views
A plane or surface passing through two surfaces in MATLAB
I have just been able to plot several surfaces using the code below. What I want is a plane or a surface that connects the black and yellow region in the output of the code below: ...
0 votes
0 answers
34 views
Computing autocorrelation of scalar values
I obtained a list of $r^2_{end-to-end}$ from a Monte Carlo simulation of polymer movement. ...
0 votes
0 answers
126 views
Which data can I use to draw the figure?
Please refer to the PhD thesis given at the following link: Etienne Bernard. Algorithms and applications of the Monte Carlo method : Two-dimensional melting and perfect sampling. I want to draw the ...
3 votes
1 answer
519 views
How can I draw a regression line in log scale?
The supplied code draws some data points and the corresponding regression line. The regression line goes through or is near most of the data points on a linear scale. . However, on a log scale, the ...
0 votes
1 answer
70 views
How to plot the nodes from 0-2 and from 9 to 28, without including nodes from 2:9 [closed]
I want to plot nodes from 0 to 28 without including nodes from 2:9 I tried to use this command, but got syntax error: ...
0 votes
0 answers
47 views
Doubt of wavelets about the return of comand plot() of package Wavethresh in R language
I take a plot of father wavelet with this code library(wavethresh) y <- c(1,1,7,9,2,8,8,6) ywd <- wd(y, filter.number=1, family='DaubExPhase') plot(ywd) But ...
1 vote
0 answers
49 views
SageMath: How do I plot the sum of a deterministic variable and a random variable
Suppose I have the following function $$f(x,y,z1,z2)=g(x-z1,y-z2)$$ where $g(x,y)$ is a deterministic function from the $X\times Y\to S$ and $z1,z2$ are random variables following a known probability ...
0 votes
1 answer
86 views
Why is the maximum potential energy greater than the maximum kinetic energy?
I was plotting the energy variation in a mass-spring system. If I define the initial conditions to be at maximum displacement from the origin, the potential energy is plotted correctly but kinetic ...
0 votes
0 answers
58 views
How to compare the bias between the two contour plots?
I wish to compare the value of the normalized concentration (c+), between two contour plots (one is experimental and another is a simulation). If I don't have a c+ value from the same point on both ...
0 votes
0 answers
122 views
Getting gradient from voxel, is it possible and how?
The R package rmarchingcubes implements a marching cubes algorithm. Given a voxel contructed from a function defining an isosurface, it returns a 3d mesh with some vertex normals. When I plot this ...
0 votes
1 answer
164 views
How to remove singularities/discontinuities on 3D plots in Matlab?
I want to plot some functions f(x,y) including singularities. For example; f(x,y)=tan(x-y) In Matlab, when I run the following code ...
0 votes
1 answer
738 views
How to draw a vertical line in Paraview Line Chart
I would like to insert a series of vertical lines to divide up a line chart. The figure below shows the chart so far, but instead of the orange diamonds I want vertical lines that go from top to ...