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 ...
5
votes
1answer
42 views
Combine absolute and relative (scaled) coordinates
I am using Inset to add an Epilog to a plot. The position of the images (in my case: framed numbers) can be specified as an ...
3
votes
4answers
91 views
7
votes
2answers
132 views
How to draw a contour diagram in Mathematica?
This answer at Math.SE contains a neat contour diagram created using Mathematica:
What Mathematica functions I can use to draw diagrams like this?
2
votes
1answer
64 views
Manipulating plot of random iterated function system fractal
I'm generating the Sierpinski Gasket by implementing a chaos game in mathematica. What I'd like to do is create an interactive manipulation with a slider, whereby moving it forward, plots all the ...
1
vote
0answers
36 views
Unexpected error message from GraphPlot evaluation [closed]
(Running MMA 9 on Mac OSX 10.8.3, MacBook Pro, 16GB RAM)
I am trying to display a graph with GraphPlot. I want a few of the edges to be purple, and the rest red. I figured out a way to do this that I ...
6
votes
1answer
124 views
Does it make sense to ask for the color of a Graphics3D “voxel”?
Say I generate some Graphics3D object, e.g.:
Graphics3D[{Red, Sphere[{0, 0, 0}, 1], Blue, Sphere[{1, 0, 0}, 1]}]
Does it make sense to ask for the color of a ...
-1
votes
1answer
57 views
How to set image DPI? [duplicate]
For publications usually images in TIFF format are required in high resolutions. Where can I change settings for images that are being saved (using RMB click "Save Graphic As..."), so I don't need to ...
1
vote
0answers
45 views
Anti-aliasing won't work when there is PlotStyle command
I've found that if there is PlotStyle command in the input, anti-aliasing will not work.
However if the Style code is ...
7
votes
2answers
82 views
How to show wireframes on imported Object / Mesh (.obj file)
I've managed to import a Wavefront (.obj) file and store it in a variable like so:
...
4
votes
2answers
75 views
Graphics3D: the box vertices do not coincide with triangle
I have drawn a triangle using Line graphics primitive and Graphics3D function:
...
4
votes
1answer
53 views
Preventing cell height adjustment when rotating 3D graphics
I have a large dataset of scattered x,y,z coordinates. I am trying to use ListPointPlot3D to identify outliers in 3D. This involves generating a plot and then ...
1
vote
1answer
66 views
How to crop graphics outside PlotRange with Show? [duplicate]
Is there an option or method to prevent Graphics from being displayed outside the PlotRange region?
The problem is illustrated ...
0
votes
1answer
82 views
TextRecognize with crosses, circles and spaces results into oddities, why?
I am investigating this answer here about detecting crosses and circles with TextRecognize. I tried to solve this problem here by directly using the builtin command TextRecognize but it does not work ...
5
votes
1answer
154 views
How to draw some 2D curves in a 3D plot?
I want to plot several 2D curves (Sin[x] at y=0, Cos[x] at ...
4
votes
2answers
103 views
Convert Graph to Graphics
In Mathematica 9, a graph is returned as an object with head Graph:
In[8]:= CompleteGraph[8] // Head
Out[8]= Graph
...
5
votes
1answer
94 views
Exporting twice crashes Mathematica on Ubuntu 12.04 with Unity
I'm trying to work out if it's a Mathematica, Ubuntu or setup specific bug. I've asked some colleagues to try it on other Linuxes.
This also crashes on OS X with Mathematica 8.0 and fails with 9.0, ...
1
vote
2answers
125 views
How can I get even steps on x and y axes in a plot?
I'm plotting the shortest distance from a point to a line using the following code
...
1
vote
0answers
47 views
Comparing data sets with fade transitions (Code speed-up)
I am using the utility below for data comparison. However, with my real (more complex) charts the processing is quite slow, so setting the Pause time under ...
9
votes
3answers
250 views
How can I create a 3D FilledCurve object?
FilledCurve can create a 2D graphics object; for example:
...
0
votes
1answer
139 views
How do I implement Dynamic Graphics? [closed]
I'm interested in learning to implement graphics like to those shown here
My pendulum c++ code (source & csv's located here) outputs the positions of each mass into separate csv files.
-== My ...
3
votes
2answers
113 views
Why do I get empty graph when adding 'Abs' function?
Can someone be so nice to provide some help for this particular situation? I try to plot a graph of a derivative which contains modulus. Without it the graph is drawn correctly:
But when I wrap the ...
9
votes
2answers
163 views
Drawing Cylindrical Segment with Graphics3D
For a visualization I need a combination of 3 Cylindrical segments to visualize the incident, reflected and refracted beam of light at a surface. I got as far as the following code.
...
1
vote
1answer
57 views
How can I assign specific colors and sizes to 2D coordinate arrays being plotted with ListLogPlot?
I'd like to plot two sets of coordinates in two different arrays using ListLogPlot, and be able to individually specify the sizes and colors of the datapoints for each array.
Things seem to work ...
5
votes
1answer
100 views
How can I change the size of the plot markers
I use ListPlot in order to plot four sets of data and also insert legends in my plot. Here is the Mathematica code
...
2
votes
1answer
113 views
rasterListContourPlot With PlotLegends in Mathematica 9
Jens Nöckel has write functions about (List) Contour Plots with rasterized shading in Mathematica:
http://pages.uoregon.edu/noeckel/computernotes/Mathematica/rasterContourPlot.html
It works well. ...
8
votes
1answer
162 views
In what situation is the use of Directive required?
Sometimes I see code samples in the document or in this site using Directive, but I haven't yet find a case that Directive is ...
1
vote
1answer
76 views
How to insert a zoom inside the main plot
As the title indicates, I want to add inside the main plot (preferably at the lower left part) a zoom. Here is the corresponding Mathematica code:
...
3
votes
1answer
115 views
Exporting PDF file - incorrect graphic
I export graphics to PDF using:
Export["/path/figure.pdf", plotname]
It gives me more than enough quality for PDFLatex. But somehow, some exported plots have ...
7
votes
3answers
240 views
Generating a “flare” effect in Graphics3D?
I'm attempting to indicate that there is a point-source of light at some position in a Graphics3D-generated image. Is there any built-in tool to do this? My patch-work solution thus far has been to ...
0
votes
2answers
162 views
Difference of old Graphics`Graphics3D`ListSurfacePlot3D and the current ListSurfacePlot3D
Consider the following example data which creates the lines of a cylinder
...
0
votes
3answers
120 views
Finding the common areas of two contourplots
I used ListContourPlot to specify an area for which the function value is less than a number.
For example consider the following areas:
...
1
vote
1answer
99 views
Statistical analysis of data-list with recurring x-values
I have a list of data as follows with repeated x-values:
...
0
votes
0answers
94 views
How to compare graphical objects? [closed]
I would like to compare graphical objects composed of basic Euclidean shapes, namely right-triangles. In it's simplest form, I would like all rotations and flips of a single triangle to be considered ...
4
votes
4answers
130 views
Arcs of rotation for angles
How can I draw trigonometric angles of any radian measure associated with the unit circle, complete with the x-axis and y-axis?
How can I draw arcs of rotation inside positive or negative angles?
Is ...
30
votes
5answers
2k views
How can this image (optical illusion) be created with Mathematica?
I came across this image the other day:
and liked the sensation of it pulsing. I was wondering if anyone would know how to create something similar with Mathematica (without the Pink Floyd Dark ...
5
votes
1answer
100 views
Is there a way to prevent audio from becoming out of sync with graphics?
The code below could be used to say help Pre-Kindergarten and Kindergarten children learn about the numerals and numbers from one to 9. The problem is that this age group would be prone to just ...
3
votes
2answers
95 views
how to Export raster data as a tiff unmolested
I feel certain there is a simple answere here.. how do I export image data to a tiff without any scaling?
I want to read back in the exact data.
...
3
votes
1answer
60 views
Use NotebookWrite with Graphics?
I am trying to use NotebookWrite to paste a plot into another notebook. The code looks something like:
...
0
votes
0answers
45 views
Hue function for negative arguments
I want to use Hue function for different colours with the argument being a function, i.e.,
Hue[f[i,j]]
Now, ...
11
votes
1answer
115 views
Upon PDF export, edgeless rectangles do not tile perfectly, and corners may be cut. Is this a bug?
Exporting the following as a PDF file
Graphics[{
{Red, Rectangle[{0, 0}, {1, 1}]},
{Green, Rectangle[{1, 0}, {2, 1}]}
}]
does not produce perfectly tiled ...
1
vote
2answers
200 views
distance between two curves
I try to compute the distance between two curves. I use the EuclideanDistance to do that.
Here my code:
...
1
vote
1answer
88 views
Coloring with Hue for a function on a lattice grid
I wish to color a 2-dimensional lattice grid according to the value of a function at each lattice-node.
More specifically, if I have 9 angles in a 3x3 array,
...
3
votes
1answer
102 views
Issue with ListDensityPlot when using logarithmic scale
I have got some frequency response data from a speaker measured with different incident angles between speaker and microphone taken in an anechoic chamber. The data can be found here.
The whole ...
0
votes
2answers
87 views
Draw network graph and get the coordinates of each node
I would like to draw an undirected graph by specifying the nodes and the edges among them. This is currently done by, for example:
...
7
votes
2answers
190 views
Diagonal Tick Marks
I would like to draw diagonal tick marks around a plot, and simultaneously rotate the tick labels as well. I've mocked up what this would look like:
Is there an easy way to do this in Mathematica? ...
5
votes
4answers
276 views
data visualization on a lattice grid
Is it possible to visualize an array whose elements are angles as actual angles on a lattice grid? E.g., say, if the input is:
...
3
votes
0answers
138 views
+50
Caching of Graph Graphics
In this answer, Simon Woods concludes that when you display an expression with head graph more than once, something is getting stored somewhere. I looked into it too and found out this only happens if ...
8
votes
2answers
177 views
Customize your FrameTicks in a MATLAB way
The figure below is made by MATLAB. However, the scientific form of numbers in FrameTicks that how MATLAB deals with is quite different from that of Mathematica.
...
3
votes
0answers
71 views
Why do vertex labels disappear when I edit with drawing tools?
I'm trying to change the text and arrow style in GraphPlot using the drawing tool, but the the vertex labels disappear when I do that:
...
2
votes
1answer
71 views
double arrow in GraphPlot
Is it possible to combine two edges into one with a double arrow?
For example:
...
