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Questions on creating visualizations from functions or data using high-level constructors such as Plot, ListPlot, Histogram, etc.
1
vote
2
answers
515
views
Plot Points in 3D with Label
I would like to plot points in 3D Space and show a number next to them.
How can I achieve this ?
Here is the list of coordinates / number :
(0 0 0) //0
(35 0 0) //1
(35 10 0) //2
(0 10 0) / …
4
votes
Plotting the same function with different parameters
You can use mapping instead of a for loop:
For instance, define the list of parameter to be changed:
list = {1, 2, 3, 4, 5, 6};
Then:
Show[Plot[Sin[x] + #, {x, 0, 2 Pi}, PlotRange -> {0, 7}] & /@ …
2
votes
2
answers
101
views
Finding and plotting intersection of functions
I have the following code:
plotImageZoom = Plot[{20*x, (20/(4 - x)*#) & /@ {0.5, 1.5, 2.5}}, {x, 0, 1.5},
PlotRange -> {{0, 1.5}, {0, 30}}, Ticks -> None,
LabelStyle -> {Thick, Bold, Thick, Bol …
1
vote
1
answer
42
views
Choosing columns based on their name
I have the following list:
{{A, B, C, D}, {1, Sin[1], Cos[1], Tan[1]}, {2, Sin[2], Cos[2],
Tan[2]}, {3, Sin[3], Cos[3], Tan[3]}, {4, Sin[4], Cos[4],
Tan[4]}, {5, Sin[5], Cos[5], Tan[5]}}
I wo …
2
votes
1
answer
1k
views
ListPlot from DataSet
Let's say that I have the following Dataset:
ds = Dataset[
AssociationThread[{"A", "B"}, #] & /@ {{Range[10],
Sin[#] & /@ Range[10]}, {Range[10],
Cos[#] & /@ Range[10]}, {Range[10], …
3
votes
2
answers
122
views
How to get appropriate scaled image from graphic rectangle
I am trying to make an image out of a graphic, which is a rectangle with given size.
However, the dimension of the image do not correspond to the size given to the rectangle:
im = Image[Graphics[Rec …
5
votes
1
answer
694
views
Same Colors to Match Two Contour Plots
I have two contour plots:
c1 = ContourPlot[Cos[x] + Cos[y], {x, 0, 4 Pi}, {y, 0, 4 Pi},
FrameTicks -> None]
c2 = ContourPlot[10*Cos[x] + Cos[y], {x, 0, 4 Pi}, {y, 0, 4 Pi},
FrameTicks -> None]
…
3
votes
2
answers
784
views
Plot horizontal bars with specific color and thickness
I would like to plot bars with specific thickness for each bar like that:
Is there an easy way to do it?
What I have tried:
Plot[{Evaluate[y = 0], Evaluate[y = 1], Evaluate[y = 2]}, {x, -10,
10 …
7
votes
2
answers
1k
views
How can I extract trace points from an oscilloscope image?
I have the following oscilloscope image:
I would like to extract the points of the yellow curve together with the correct values. Do you know how I could do it?
Extracting the yellow curve from th …
4
votes
0
answers
246
views
Get the color from a spectrum [duplicate]
I have the following spectrum (tabulated as {wavelength, power}):
spectrum = {{400, 0.16196`}, {403, 0.14969`}, {406, 0.1379`}, {409,
0.12663`}, {412, 0.11589`}, {415, 0.10572`}, {418,
0.09 …
1
vote
0
answers
45
views
Adapt ColorFunction to Plot Values
I have data from a stress-strain simulation of a washer:
Please download it here: https://expirebox.com/download/46f2e72dd2bd04e857e9209b78f40ddf.html
The output should look like this:
I am trying …
1
vote
1
answer
168
views
density plot : same colors for same values
data = {{0.00001, 0.00001, 0.00913538}, {0.00001, 0.10001,
14.0666}, {0.00001, 0.20001, 22.0695}, {0.00001, 0.30001,
27.8521}, {0.00001, 0.40001, 32.3443}, {0.00001, 0.50001,
35.9819}, {0.000 …
11
votes
1
answer
439
views
Visualizing Bendixson’s criterion
I would like to graphically show Bendixson’s criterion.
The Bendixson Criterion:
If $f_1$ and $f_2$ are continuous in a region $R$ which is simply-connected
(i.e., without holes), and
…
5
votes
1
answer
595
views
Find normal vector of path
I created a path:
path[x_] := TriangleWave[x*3]
radius[alpha_] := path[alpha/(2 Pi)];
BaseRadius = 3;
vecPC = {{(BaseRadius - radius[alpha])*
Cos[alpha]}, {(BaseRadius - radius[alpha])*
Si …
1
vote
1
answer
81
views
Interactive Manipulation Add or Remove from list
I have a set of images:
im1 = Import[
"https://images.pexels.com/photos/67636/rose-blue-flower-rose-\
blooms-67636.jpeg?cs=srgb&dl=beauty-bloom-blue-67636.jpg&fm=jpg"];
im2 = Import[
"https://i …