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 ...

learn more… | top users | synonyms

9
votes
4answers
472 views

Labeling triangle edges in Mathematica 10

Mathematica 10 introduced lots of new geometry related functions, and one of these is SSSTriangle which creates a triangle graphic given the three side lengths. Is it possible however to label the ...
9
votes
1answer
352 views

PlotMarkers doesn't inherit PlotStyle when first argument to Graphics isn't a list

Could somebody explain, why Circle does not inherit the PlotStyle of the plot when used as ...
7
votes
2answers
615 views

Generate Random Text within a Rectangle

I would like to generate images such as the four below. That is: some text of different length fit within a Rectangle[] using ...
7
votes
2answers
173 views

Poor/wrong sampling in 1D DiscretizeRegion of splines?

Bug introduced in 10.1 and persisting through 10.2 or later Context In relation to this question I have would like to use splines to define a ...
7
votes
3answers
214 views

Dynamically transform one Graphics to another

I would like to have two Graphics objects displayed side by side such that: they are mirror images of each other if I change the left-hand one interactively using ...
7
votes
4answers
656 views

Finding the point of minimum distance between two parametric functions

I have two functions re and rm, for which I computed the minimum distance between them. Now I would like to add a point at the ...
6
votes
3answers
502 views

label all vertices in polygon plot

Let's say I have the following plot Graphics[{Opacity[0.2], Rectangle[{0, 0}, {4, 4}]}] And I want to label all vertices on the graph to give their coordinates, in ...
6
votes
2answers
310 views

Interactive grid

I would like to create an interactive grid, whereby one number from a grid is selected by the cursor ("3" in the example below), and all other numbers in the grid are highlighted that are related to ...
6
votes
2answers
401 views

How to add a graphics frame to an image without resampling

Using Inset to place an image inside a Graphics expression with Frame -> True provides a ...
6
votes
1answer
253 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 ...
6
votes
2answers
2k views

Animating a rotating disk

I have a system with 3 degrees of freedom that I want to know if it is possible to visualise with Mathematica in the two-dimensional $X-Y$ plane. I have a plane ...
6
votes
3answers
429 views

find the maximum number of not intersecting circles inside an ellipse

$Version "10.3.0 for Linux x86 (64-bit) (October 9, 2015)" (Sequel to 98724 and 99345) (I use codes originally created by Andy Ross, ybeltukov and J.M.). I ...
6
votes
1answer
569 views

BSplineCurve Interpolation

Can I get interpolated values from this B-spline, (shown in red)? ...
5
votes
4answers
682 views

Shading in squares crossed by a diagonal

You have a rectangle and it is diagonal. How many squares will be crossed by the diagonal (I guess assuming the side length of the rectangle are nice whole numbers) I've seen an implementation in ...
5
votes
1answer
373 views

Extending a ternary plot to a tetrahedron (using ListPlot)

I have been making ternary plots of data that is a list of sets of 3 numbers, where the numbers in each set sum to one (call this "DATA"). To do this, I first transform DATA onto the 2D surface with ...
5
votes
1answer
287 views

BarChart FrameLabels with only partial Frame?

This test BarChart is generated by the code that follows it: ...
5
votes
2answers
521 views

How to exclude some points to make them more evenly distributed in a figure

If there are some points in a figure, how can I exclude some points to make them more evenly in the figure? 'Evenly' here can be defined as the number of points in each $0.01*0.01$ box is at most one. ...
4
votes
2answers
765 views

How to add fill color to a 2D Graphics object?

Problem / background: consider the following code snippet. ...
4
votes
1answer
262 views

Adding and summing overlapping Airy (or Gaussian) disks on a plane

In a previous question of mine, I asked how one might draw an Airy disk on a plane: Generating an Airy disk on a plane, and recieved some impressive answers from the users Timothy Wofford and ...
4
votes
2answers
316 views

How to plot an implicit value funtion

Previous question has been solved (Gap in a continuous plot). Here is a new related question. ...
4
votes
1answer
125 views

AspectRatio option works unpredictably?

Let us examine the agreement between specified value for the AspectRatio option and the actual aspect ratio of generated plot. For this purpose I define a function ...
4
votes
2answers
543 views

How do I represent a system dynamics feedback loop?

In System Dynamics, if I want represent the relationship between Speed and Distances, I create a Flow (Speed) and a Stock (Distance) as you can see in this Insight Maker Sample . Heres an Image of how ...
4
votes
1answer
459 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 ...
4
votes
1answer
207 views

geodesics' on torus

Is it possible to draw geodesics between the points in a path on a torus - toroidal surface? geodesics: generalization of the notion of a "straight line" to "curved spaces" ...
4
votes
4answers
304 views

Conveying density of 5-smooth (Hamming) numbers

A number is 5-smooth if its only prime factors are 2, 3 or 5. Example: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, … Interesting thing is that as they become larger ...
4
votes
3answers
841 views

Using DiscretePlot to graph the Riemann sum of a parabola

I want to graph the Riemann sum (upper sum) of $y=x^2$ with $1\leq x\leq 4$ using 6 rectangles. I want the rectangles to be green. On the Wolfram Mathworld website, I can render exactly what I want ...
4
votes
1answer
202 views

Precision of rendered Rectangles in stiff-scale graphics

The attchd graphics called chromograms represent a set of discrete-state, continuous-time - ie, discrete-event signals, generated with Mathematica 9 on OSX with a Cinema display. • Top 2 rows are ...
4
votes
2answers
402 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. ...
4
votes
3answers
915 views

How to draw rectangle in mathematica with arrow

I have a basic question but i cant seem to find an answer for it. How do i draw a rectangle in mathematica with either clockwise or counterclockwise arrow heads. In this picture i know two points i....
4
votes
1answer
912 views

How to draw a Circle in a graph with Log Y Scale

I've programmed drawing tools for graph images and am experiencing a problem with the coordinates of an Ellipse on a graph with a Log Y axis. It's quite easy to work out the Y Axis coordinates for ...
3
votes
1answer
237 views

Ugly plots when printing notebook to pdf

One image is worth one thousand words, so: Question: At what options should I be looking, so that what I see in my notebook is what I get in my printed pdf ? Here is the code I'm using: ...
3
votes
1answer
360 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. ...
3
votes
1answer
276 views

LocatorPane, Dynamic and deleting locators

Compare the following two code snippets : Version 1 ...
3
votes
2answers
471 views

Extracting a single layer from a SHP file

I have an ESRI ShapeFile (SHP) that I've loaded. It has a number of layers which I can see the names of by using: Import["file.shp", "LayerNames"] I get ...
3
votes
1answer
234 views

Combining ArrayPlot and Plot

I have two plots. plot1 is a colour graph generated using ArrayPlot. plot2 is a function plotted using Plot. I want to do two things. Scale the axes of plot1 to be the same as plot2 (instead ...
3
votes
2answers
3k views

Positioning axes labels

I need to change the position of my axes labels such that the y-axis label is in the middle and parallel to the y-axis. I'd also like the x-axis label to be in the middle of the x-axis rather than ...
3
votes
2answers
968 views

X label in GraphicsColumn is cut off

I'm trying to use GraphicsColumn to plot two curves with very different ranges. for example, ...
3
votes
2answers
294 views

How to obtain the GIF by Mathematica?

Is it possible to create such GIF illustration amination by Mathematica? and the rendering effects of each trigonometric function curve. UPDATE I have mainly two puzzles: 1) how to obtain the ...
3
votes
2answers
169 views

Under OS X, is there a way to view graphics output when running in the command line?

Being a long time unix shell person, I prefer Mathematica's command line interface, over the notebook. (command history, etc...) It just learned that on OS X, the cli is available as MathKernel. ...
3
votes
1answer
852 views

Plot a function for different parameters

Suppose I have a function that I want to plot for several values of a parameter all in the same window. For instance the function $f$ defined as ...
3
votes
3answers
244 views

Force change in aspect ratio of Inset image

I have an image that I want to place in the background of a plot and stretch it to cover the entire plot area. However, the aspect ratio of the image does not match the aspect ratio of the plot, and <...
2
votes
1answer
118 views

Cannot combine GeoPosition polygons in version 10.4

I was using with Mathematica 10 for plotting different kinds of maps the function PolygonCombine. It seems that this fucntion has disappeared with the version 10.4? Here is a classical example for the ...
2
votes
3answers
555 views

Calculate pixel intensity in two regions

I am just beginning to learn about image processing. I would like to know 1) How to show an original image with a visible mask of an arbitrary shape? 2) how to calculate the pixel intensities in the ...
2
votes
1answer
171 views

How to embed graphic-element-specific metadata within a Graphics object?

One of the most crucial requirements for rich, interactive scientific graphics is being able to "annotate" individual graphic elements (e.g. the data points of a scatterplot, the individual curves in ...
2
votes
1answer
251 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
1k views

Generate nonoverlapping random circles [duplicate]

I want to distribute n circles unformly in an area(e.g. free plannar space). The circles could touch each other but cannot overlap. ...
2
votes
3answers
325 views

Delete the white areas in GraphicsGrid

Let's see a simple example ...
1
vote
1answer
292 views

Detecting a nonlinear edge in a 2D point pattern

Following an earlier post here, I have generated a point pattern on the unit square $[0,1]\otimes[0,1]$, which is described by a piecewise constant intensity function constructed so that (in ...
1
vote
1answer
336 views

A problem on generating convex hull

For example, I typed the following: ...
1
vote
1answer
526 views

Combining Histogram and SmoothHistogram

How can we draw Histogram and SmoothHistogram together for two data sets?. I'd like to show the first data set using ...