Questions on the construction of 2D and 3D graphics through the direct use of primitives, directives, and functions. Include the graphics3d tag for questions specifically on 3D graphics. This tag is not to be used for basic questions on visualizing functions and lists using the various flavors of ...

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0
votes
0answers
78 views

Exporting graphic to pdf acting funny [duplicate]

I have a plot created in a notebook that I usually would right click on and choose Save as pdf. It worked fine until this morning. Shown below, the first plot is what I used to get. The second plot is ...
0
votes
0answers
69 views

How to randomly create disks with randomized radii under given specific cover ratio? [duplicate]

I want to create uniformly distributed disks(dots) in a specific rectangular area. Suppose: the disk radii should be uniformly between $a$ and $b$ ($0<a<b$); there is no interaction between ...
2
votes
3answers
183 views

How to embed a filled Region in a Graphics?

Let for example: regn = RegionDifference[Rectangle[{-2, -2}, {2, 2}], Disk[{0, 0}, 1]]; The only documented way I found to draw a gereric region ...
5
votes
3answers
153 views

Find Unconnected Subregions

If I have a region, how can I identify sub regions that may be disconnected, if any exist? region defines a rectangular region given two diagonally opposed ...
2
votes
1answer
257 views

How can I improve ContourPlot to get smooth curve?

I am working on the ContourPlot to creat contour line of a InterpolatingFunction recently. This is my data. This is my simple ...
6
votes
2answers
291 views

How can I use ContourPlot to creat streamline for a free surface domian: proper arrow orientation and correct domain?

I get into trouble when I use ContourPlot to draw streamlines in a free surface flow domain. This is my data.The data are a little bit big, please be patient. ...
0
votes
0answers
79 views

Align axes in GraphicsGrid - with one rotated figure

I would like to align the axes of the three plots: g3, gPosteriorMarginalMu and gPosteriorMarginalSigma: ...
6
votes
1answer
174 views

How to share LineLegend among sub-figures in GraphicsGrid?

Using GraphicsGrid, I have put two figures that share the same x-axis in a row. However, I failed to let them share a common ...
1
vote
1answer
45 views
3
votes
3answers
151 views

Colorize an image using two parameters

I have a matrix of data. I use Colorize[Image[Rescale[data]],ColorFunction->"Rainbow"] to create an image from the data where the value of each pixel is used ...
4
votes
2answers
206 views

Animate skips frames and hard to control speed.

I browsed similar questions related to Animate jerkiness like here, but haven't found the right options to control animation rate while also displaying all frames: ...
5
votes
2answers
214 views

Extracting ragged array from an image

I have a list of points, which represent positions of peaks in an image. The nature of the image itself shouldn't matter, as I already have the peak positions. As a simple example, consider the ...
3
votes
0answers
102 views

My code does not give the same results on mathematica 9 and 10 [closed]

I have developed last year an algorithm using mathematica 9. In this algorithm, I remember that coordinate system of Image and Graphics are not the same. However, in mathematica 10 the coordinate ...
2
votes
0answers
261 views

How can I create a minimal surface with trefoil knot as inner edge and circle as outer edge?

This minimal surface is the subject of Michael Foster's beautiful wood-turned sculpture "Inversion" (see http://breezyhillturning.com/styled-2/photos-2/index.html). In addition, how can one create 2D ...
15
votes
2answers
429 views

Rasterize: Resolution option not working properly

Something about Rasterize which doesn't seem to work as intended. Recipe: Make some simple vector graphics: ...
35
votes
2answers
5k views

Placing a ContourPlot under a Plot3D

I would like to combine a 3-dimensional graph of a function with its 2-dimensional contour-plot underneath it in a professional way. But I have no idea how to start. I have a three of these I would ...
4
votes
2answers
259 views

Plot with Mathematica

How Can I plot the following figures for the following equations? $x\in\mathbb{R}, f(x) = \frac{\left|\sin(x)\right|}{x^2+x+1}$ $t\in\mathbb{R}, A(t)=\displaystyle\int_t^{t+2\pi}\!\dfrac{|\sin ...
1
vote
1answer
100 views

Coloring vertices according to a function using GraphPlot3D

This question is similar but not identical to a related question called: coloring-vertices-using-graphplot . I need to color the vertices of a graph according to a function, f that is defined on the ...
0
votes
0answers
76 views

Break axes on listcontourplot

I would like to insert a break on both of the axes of a ListContourPlot near the origin, to include a datapoint which has axis values quite far away from the others. The question is similar in nature ...
2
votes
2answers
135 views

How would I rotate a table of Cuboids around the y axis?

Currently I can print out this using Graphics3d: Here's the code: ...
1
vote
1answer
44 views

Fix range when combining plots [duplicate]

Is there a way to automatically choose the y-axes when combining plots (and in passing, why isn't that the default behaviour for Show[ plot1, plot2 ]?) ...
1
vote
2answers
189 views

3D Sphere Plot + Points [closed]

I'm currently trying to create a 3D plot of a sphere along with four points of different colour, using the following code: ...
6
votes
1answer
332 views

How to add texture to a parametric plot?

I need to put some simple textures to some parametric plots. My textures are not complicated, They are like the first example in here. Is there any simple way of doing this? For example, How can I ...
0
votes
0answers
53 views

How to set suitable View* for Graphics3D [duplicate]

My codes and result as following. There is an people object in 2D view. You can move the people object in 2D view, the direction of the arrow is the direction that the people see. You can use the ...
4
votes
3answers
275 views

Drawing two graphics with an arrow in between

I'm trying to draw two graphics object well defined and an arrow in between pointing left to right (symbolizing the mapping between the two). I've tried drawing the arrow first in a graphics object ...
2
votes
1answer
297 views

How to control the length of vectors in VectorPlot

I want a slope field for a scalar differential equation. For simplicity I have chosen $dx/dt=rx$, where $r$ is a parameter. I used VectorPlot for the slope field as you can see from the code below. ...
0
votes
1answer
148 views

Remove white space from GraphicsRow

I am trying to remove as much of the white space above and below the following image produced by: ...
0
votes
0answers
30 views

Plotting center of mass point in a solid hemisphere? [duplicate]

I have been trying everything I can find online but I seem to be stuck trying to plot a center of mass point within a solid unit sphere with z >= 0. I have the center of mass point already but I ...
2
votes
1answer
184 views

How can I move a dot along a line? [duplicate]

I have a list of ordered pairs, named bob. They represent locations on a graph. bob = {{8, 5}, {8, 3}, {10, 10}, {9, 8}, {1, 3}, {9, 3}, {5, 3}, {3, 7}} I then ...
3
votes
2answers
133 views

How to change plotting options while using Map

I have multiple series, which I want to plot using ListLinePlot and Map. For example ...
3
votes
2answers
192 views

Plot graphs together Using ListPlot

How can I plot two graphs together generated from ListPlot or ListLinePlot command, both t and s have the same number of elements. I thought Show would solve the problem however it does not, it just ...
5
votes
1answer
99 views

In Graphics, a button without action will not work?

A minimal example: Graphics@Button[Disk[]] will yield error message Button is not a Graphics primitive or directive. But if you drop ...
39
votes
5answers
5k views

How can I extract data points from a black and white image?

Consider the following graph (source): Is there any way to extract the data points from this image in a semi-automatic way? I have seen, and tried the methods suggested in this question, but they ...
5
votes
1answer
176 views

Unexpected result when using PlotRange in Mathematica 10 [closed]

Show[ Plot[x, {x, 0, 1}, PlotRange -> All], Frame -> True, PlotRange -> {{0, 1}, {0, 1}}, AspectRatio -> 1] gives the expected result in ...
16
votes
3answers
919 views

Approximating an ornamental curve

How do I go about approximating this ornamental curve? Note variable thickness typical in calligraphy. Handbook and Atlas of Curves by E.V. Shikin (1995) contains many directions, including curve ...
22
votes
3answers
1k views

Is it possible to draw really thin lines in Mathematica?

I want to have in Mathematica the same result I have in Python: I have this nice effect simply by using very thin lines. But it seems in Mathematica thickness property has some limit and i just got ...
2
votes
1answer
92 views

Displaying a list in form of an upside down pyramid graphic

I was wondering how to display a list like this: list={{0,1,1,0},{1,0,1},{1,1},{0}} in form of an upside down pyramid, that is the first element of the list is ...
0
votes
0answers
53 views

Question about treillis structures

I have difficulties finding a command to plot multiple segments connected in nodes in Mathematica. Ultimately, my goal is to modelise something like this by entering nodes coordinates. Also, the ...
12
votes
0answers
302 views

Minesweeper beta:How to Dynamic a lot of graphics with high-speed

Recently I want to write a game,Minesweeper.Here is my completed code. ...
7
votes
3answers
728 views

Shading regions in ParametricPlot

I am using ParametricPlot to get an X vs Y plot. I want to shade the area enclosed by the ...
0
votes
1answer
79 views

Draw an n-gon with Polytopes package?

Given $n$, I'm interested in generating the vertices of a regular $n$-gon. I noticed that this was possible for certain values of $n$ using the Polytopes package; e.g., via ...
2
votes
1answer
173 views

Copying each object in a plot separately as an image

I would like to copy a plot from Mathematica as an image, into a PowerPoint slide. This plot has two curves. When I try to do the (naïve) usual "copy graphics" and paste, I find the full plot (along ...
1
vote
0answers
59 views

Align a plot with other rotated plot [duplicate]

i'm plotting two plots one of them is rotated 90º and has no axes labels, so my problem is that when i plot them together in a row the alignment options bottom top align the top to top or bottom to ...
2
votes
1answer
124 views

Graphic timeline from array

I found this question where someone put some code to graphic a timeline based on a certain number of events. In that code in particular, the events are hard coded one by one, I want to modify it, so ...
11
votes
2answers
947 views

How to vary color of fill between listplots based on y-distance between them

I have two lists with the same x-values but different y-values. I have used ListPlot to plot and fill the space (line) between them; however, I would like the color ...
2
votes
1answer
152 views

How to make hollow octahedron 3-compound?

I would like to remove facets from a graphic - like on the picture below. Link I tried to combine these two graphics: ...
0
votes
1answer
71 views

Strange wiggles on the surface of a ParametricPlot3D

I'm trying to plot two cones but when I try to display them, Mathematica (10) makes the edges wiggly. My code is: ...
0
votes
1answer
280 views
7
votes
3answers
671 views

PDF exports of ArrayPlot's are fuzzy (OS X)

[The following problem occurs on OS X; I don't know if it also occurs with other OS's.] If I produce a Graphics object with ...