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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2
votes
1answer
539 views

Legends for multiple curves

Dear users I am a new member here and I would like to ask a question about PlotLegends. I have multiple curves and want to make their legends bit more visible. ...
2
votes
3answers
2k views

How to color a contour plot over a subset of colors displayed in the bar legend

This seems real easy but I can't find the answer. I have a few contour plots that I am combining and want to use only one bar legend that captures all the values. Given that I know the range of ...
2
votes
1answer
747 views

Adding an image background to a graph that uses vertexposition

Hello Mathematica stackexchange community! I need your help on a research project. I'm looking to create a graph g with vertices in specifies places and then use an image I have as the background of ...
2
votes
1answer
490 views

position image combined with other graphics

Is there a way to directly transform an image? This works but seems klunky : Graphics[{Translate[ Raster@ImageData@image, {x,y}], .. other graphics objects .. }] ...
2
votes
1answer
182 views

MatrixPlot for DFT in black and white with ContourLabel

I have several data files such as this: ...
2
votes
1answer
246 views

Color coding based on 4D data within a building

I am trying to create something similar to a Heatmap within a building. Suppose I have a room with dimensions, {30,40,50} as length, width, and height respectively. I have a set of data that is of ...
2
votes
1answer
301 views

Resetting an animation with a custom button

I have the following code, which accepts a function via an InputField, and then gradually draws that function in a Plot using ...
2
votes
1answer
545 views

intersection between two curves in Mathematica

I have two curves (drawn from points) in a plane, one is drawn with ListLinePlot and the other drawn with ParametricPlot. How ...
2
votes
1answer
166 views

Why are the elements of plots separated in exported PDFs?

When I export a plot to a PDF with something like Export["test.pdf", Plot[Sin[x], {x, 0, 2 Pi}], "PDF"] I get a file in which the axes have been separated from ...
2
votes
1answer
241 views

Scale label problem of multiple ListLogPlot graphs

Consider the following code: ...
2
votes
2answers
450 views

Edges and crossing

I want to make a program where I have a collection of labeled vertices and edges between the vertices such that they join up with edges $a_{1} a_{2}, \; a_{2} a_{3}, \ldots ,\; a_{n} a_{1}$, so the ...
2
votes
2answers
178 views

Cannot adjust inset to show at the top of the base graph

I'm trying to put an inset on top of a graph, the inset is also a graph. I'm using Inset within Epilog and the following command ...
2
votes
1answer
226 views

DynamicModule with constant image size

I am new to this forum - I wonder if someone can help me improve this code. I would like the angle $\theta$ to start in the middle of the slider i.e. $\theta = 0$ instead of starting at $\theta = ...
2
votes
1answer
798 views

Adding a circle to an already existing drawing

With reference to my earlier post: Adding a point to an already existing graphic I would like to add an outer circle to the whole drawing. This outer circle is a fixed one of ...
2
votes
1answer
93 views

Font presentation difference between version 9 and version 10

I am trying to make presentation quality bar charts. As part of my effort, I used the code below. Updated to eliminate font specification. The problem appears to be a rendering difference, not a font ...
2
votes
1answer
100 views

How do you plot polygons with GeoRegionValuePlot?

How do you plot polygons in GeoRegionValuePlots? I'd like to reproduce what the call (2) (below) does with something like the call to (4). As you can see using GeoDisk(s) (3) works but the call (4) ...
2
votes
1answer
153 views

Rasterized density plot with vector axes

I'm wondering if there is an easy way to get the plot below exported in a small pdf? The plot below is made in the following steps: step 1: Create a streamplot step 2: Create a densityplot, where ...
2
votes
1answer
252 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. ...
2
votes
1answer
110 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 ...
2
votes
1answer
104 views

`Export` to `.eps` ruins the formatting of subfigures

As a result of this question an issue of Export emerged. I.e., when I set my .eps figures with ...
2
votes
1answer
133 views

Mean curvature of Sphere

I am trying to calculate mean curvature of a parametric surface(like sphere), and I wrote this code based on this discussion. Here is my code: ...
2
votes
1answer
246 views

GUI of a Karnaugh Map (2)

Adopting kguler's answer to my previous question, I managed to get the simplified map by using Mathematica's build-in function BooleanMinimize. The tough job left ...
2
votes
1answer
112 views

Why there is an extra node left behind?

I intend to add a node and an edge to a RandomGraph when clicking on one of its existing nodes and drag the newly generated node to a new position. However, there always an extra node left behind at ...
2
votes
1answer
252 views

Another one problem with legends on GraphicsGrid

I have used ListLinePlot to generate this grid of plots: and I want to add a legend in Row Layout below this grid. My code, has as follows: ...
2
votes
1answer
212 views

Render dynamic Graphics objects static

As was discussed in the comments of another question (MathLink Graphical Output (Plots) to File), Graphcis objects produced by commands such as ...
2
votes
2answers
194 views

how to get a linearized curve in some intervals

in below picture I draw a graph base on weight of a controller system against cost function. I want to linearise and divide this curve to for example 5 five intervals. is there any function in ...
2
votes
1answer
195 views

Flipping x-tick-labels on custom plot

I'm slightly new to the world of Mathematica, so I can't assess the difficulty of my request, but anyhow, this is my question: I have 2 datasets that I want to plot with two y axes, and a reversed x ...
2
votes
1answer
90 views

Strange response with dynamic texture and MousePosition

I built a cubic, then use MousePosition together with GUIScreenShot to take a floating region with fixed size (200*200) on the ...
2
votes
1answer
241 views

Optimal image quality using Rasterize Function

Based on previous posts about plotting two y axes on the same x axis, I wrote this function: ...
2
votes
1answer
404 views

Isomorphisms for graphs with loops and multiple edges

I am working with graphs with multiple edges and loops, and I want to eliminate all isomorphic graphs from a long list I've generated. The FindGraphIsomorphism ...
2
votes
3answers
244 views

The same range on each plot in a grid

Suppose I have a bunch of graphics that I want to display in a grid: ...
2
votes
0answers
35 views

Simple ways to implement vector dilation

Suppose we have a singly connected but not necessarily convex polygon. Something like shape = CountryData["Chad", "Coordinates"]. Is there a simple way to ...
2
votes
0answers
100 views

Export 3D plot or Graphics3D object as stereoscopic 3D .jps file

I recently came across some Matlab code to output a 3D graph as a stereoscopic left/right .JPS file, viewable e.g. with 3D Media Viewer, Stereoscopic Player or using any 3D television or beamer: ...
2
votes
0answers
32 views

Export PDF margins different in V9 & V10 compared with version 7

PDFs in version 9 and 10 have bigger margins than in version 7. I can't find any differences in the settings. I'm using A4 paper and it looks like version 9 might be trying to use letter size. ...
2
votes
0answers
95 views

Unnecessary and slow conversion between simple polygons and geometric regions

To my knowledge some (but not all) of the new geometric region functions in Mathematica version 10 require an additional step to convert from geometric shapes into regions. However this step Does ...
2
votes
0answers
85 views

Font rendering difference between .jpg & .pdf [duplicate]

I have some planar graphics involving lines and text, produced by Line[] and Text[], accepting the default font on the latter. ...
2
votes
0answers
68 views

How to combine several plots with this special alignment? [duplicate]

How can combine different plots just as shown in the image? Just give codes about one example plot,and tell me how to create plots as the form as gaven. Follows are codes: n = 2; z = 200; [Alpha] = ...
2
votes
1answer
120 views

Dynamic overlay of graphics and plot while maintaining uniform coordinates [closed]

I have a plot and a graphic that I want to overlay onto one another while retaining a uniform sense of coordinates throughout the whole thing. I have tried to do this two ways and both suffer from ...
2
votes
0answers
247 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 ...
2
votes
0answers
43 views

ListPlot with conditions Part II

In a previous post Part I @Julian S proposed an interesting method in order to segment the data. A copy of the data file can be found here: data. I know that I should provide a minimal working example ...
2
votes
1answer
202 views

Mathematica exported movie quality

I am generating an animation using: anim = ListPlot[X] Export["anim.mov", anim, ImageResolution -> 800, Antialiasing -> True] The .mov file obtained this ...
2
votes
0answers
218 views

Generalize WASD Function First Person Viewing

How might I generalize the following WASD question such that it works with any Graphics3D object and includes q and ...
2
votes
0answers
91 views

Graphics always rendered twice with SimpleFrontEnd example?

I am looking at the Java SimpleFrontEnd example provided by Mathematica. Everything goes well except it always renders graphics twice. Can anyone help me with ...
2
votes
0answers
81 views

Does the VerticalCallout algorithm in PieChart work correctly?

This manufactured example is typical of many real world cases where we have thin slices of the pie: ...
2
votes
0answers
332 views

Visualising Special Relativity

Mathematica newbie learning by doing (or not so far, in this case). Problem: Special Relativity - consider two inertial frames $A$ & $A'$ in relative motion. At a time $t0$ as measured in $S$, ...
2
votes
0answers
117 views

How do I incorporate metadata using Export?

I have Export["file.png",codeThatMakesAGraphicsObject[],"PNG"]; and want to embed some specific metadata information. Is there a simple way to do that? Note ...
2
votes
0answers
141 views

I am not able to plot legends in list density plot using c program. Getting blank legend

I have tried to load the "PlotLegends'" package. Here is my code, ...
2
votes
0answers
178 views

How can I fix my keyboard-free panning?

I'm trying to make a graphics display on a touchscreen device in Mathematica. This means that there will not be a keyboard available for functions such as Panning and Zooming. Because of this, I have ...
1
vote
6answers
231 views

How to build a game board [duplicate]

I have - rather lazily - constructed a chessboard like this: ...
1
vote
3answers
761 views

Phase portraits and StreamPlot

I typed StreamPlot[{y, x-x^3-0.3y+0.5Cos[1.25t]}, {x, -2.5, 2.5}, {y, -2.5, 2.5}] but all I got was a blank plot. What did I do wrong and can I fix it?