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Questions tagged [regionplot]

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Manipulate a RegionPlot domain defined by a delayed expression [duplicate]

Consider the following input: temp := c Manipulate[RegionPlot[True, {a, 0, 1}, {b, 0, temp}], {c, 0, 1}] I expect to get a region plot with a manipulate slider ...
Ubiquitous's user avatar
5 votes
2 answers
137 views

How to draw the boundary line of intersecting region of a ContourPlot3D and a Graphics3D?

I have mathematical expressions of a cylinder (oriented along the x-axis) and a parabola. And I can easily plot both the surfaces using ContourPlot3D as shown below. ...
Arssat's user avatar
  • 187
1 vote
1 answer
55 views

Why does RegionPlot handle Euler's identity differently for functions and direct expressions?

Edit When I change the x range (e.g. {x,1,3}) I get the same error also for the direct expression. Thus, the problem exists either way and I assume it just evaluated different points? Problem I want ...
Jannik Wyss's user avatar
5 votes
1 answer
88 views

How can I find volume of polyhedron so that Abs[x] + Abs[y] + Abs[z] <= 6$ && Abs[x] + Abs[y] + Abs[z - 2] <= 6?

I am trying find volume of the polyhedron so that $|x| + |y| + |z| \leqslant 6$ and $|x| + |y| + |z-2| \leqslant 6$. ...
minhthien_2016's user avatar
0 votes
0 answers
34 views

How to make a DensityPlot where parameters are dependent on each other?

I want to plot a variable function $\theta_sh=2*\theta_\infty(b,\Gamma)$, where $q$ and $\alpha$ are parameters such that $b$ is given by $L(\gamma)$. But I am not able to set the range of parameters. ...
Amnish's user avatar
  • 47
0 votes
0 answers
18 views

How to remove part of a plot range between the data? [duplicate]

Is there a way to manipulate a plot range to be non continuous? I mean, I have some data that goes from x=18;;25 and then x=45;;50. I want to plot the in the same ListPlot, but if I do so there's a ...
Tlio Henrique Lopes Gomes de C's user avatar
-2 votes
2 answers
81 views

How to make a specific region in density plot [closed]

There is a variable A(q,a). The plot shows the density plot of "A" with variable q and a. I have a certain range of "A" from (45,50) that i have to mark in the plot, which is in ...
Amnish's user avatar
  • 47
0 votes
1 answer
68 views

Which of the given codes $p1,p2,p3,p4$ is the correct one for imposing assumption in ContourPlot3D using RegionFunction?

I am using ContourPlot3D for the condition f[x_, y_, z_] ==0 assuming that the assumption ...
PhysFan's user avatar
  • 63
0 votes
0 answers
64 views

Using RegionPlot with Root objects

I am trying to compare two results and illustrate the outcome using RegionPlot. However, one of the results is a Root (which is ...
Jay Zhang's user avatar
0 votes
1 answer
50 views

Axes labels piled up in exported pdf

I am running this code, and it displays the picture I wanted. After that, I click on it and rotate it to look just so, then right-click and save it into a PDF. But in the saved pdf, the axes labels $...
district9's user avatar
  • 141
4 votes
1 answer
153 views

Cassini oval plotting related isues

PART 1 The parametric equation mentioned in the webpage, Eggs, melons, and peanuts - Cassini Oval, for the Cassini oval is given by ...
user444's user avatar
  • 2,644
1 vote
1 answer
77 views

RegionWithin not evaluating for a pentagon

Normally RegionWithin returns either a True or False. Here, for a simple pentagon it does ...
Tomi's user avatar
  • 4,548
1 vote
2 answers
129 views

Defining a Boolean Region [duplicate]

I'd like to define a new region that is "within direct sight" of a certain point within an existing region. For the example below, the regions highlighted in red from the black point are not ...
Tomi's user avatar
  • 4,548
0 votes
1 answer
89 views

Problems with RegionPlot and Legended

I have a RegionPlot that shows a couple of problems. The first one is that the region that borders the axes is overpassing them, there's a bit of the colour of the region outside the limit of the axes....
Sohan Navarro Costa's user avatar
5 votes
3 answers
214 views

How to remove this white background for text in RegionPlot?

In regionplot, How to remove this white background for text? ...
Chin Ching CHAN's user avatar
2 votes
1 answer
103 views

Level curves of $|e^{1/z}|= s$ for $s \in \mathbb{R}$

In order to find the behavior of a complex-valued function at an essential singularity, I want to plot $|e^{1/z}|= s$ for $s \in \mathbb{R}$, say for $s= 1, 1/2$. Following is the code but it doesn't ...
Eureka's user avatar
  • 123
1 vote
1 answer
153 views

Unexpected output in ContourPlot

ContourPlot[Boole[(Im[x+ I y]!=0&&Re[x+I y]<=-1)||Re[x+I y]>-1],{x,-5,1},{y,-5,5}, PlotPoints->200] shows two white lines, the horizontal ray from ...
Andreas Lauschke's user avatar