Tagged Questions

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 ...

49 views

Manipulating of non linear differentials equation

I want to manipulate non linear differential equations $\dot{x}= x + g\, xy\quad \dot{y}= 1-2x^2-g\, y^2$ where g as parameter.but I don't get any curve on display. Plz help me
101 views

Getting Area of a region transformed by GeometricTransformation

I tried this: Clear[b1, b2, A, p] b1 = {-1, 1}; b2 = {1, 1}; A = {{2, 1}, {-1, 1}}; p = Parallelogram[{0, 0}, {b1, b2}]; Then drew this: ...
146 views

How to do this 3D grid drawing?

The idea is to make axes 3d, with a more subdued in black mesh, and shafts with their respective numbers with a maximum of 10 in each (black to print after the size of half a sheet craft, vine also ...
675 views

How to create this spikey in Mathematica?

I came across this post while messying around the StackExchange mobile. I think this thing can be easily done by Mathematica as well but I'm not an expert in geometric field. Can anyone give some ...
171 views

Samuel inverse graphing calculator

Samuel Inverse Graphing Calculator (http://www.xamuel.com/inverse-graphing-calculator.php) is a amazing tool. Whichever be your language, you can transform a sentence in an equation. I hav try with Yo....
29 views

How to Extract Continuous .png Graph by Constant Piecewise Velocity? [on hold]

Time-Potential Data where the where the absolute values of axis do not matter but the points have possibly an equidistant piecewise velocity when comparing to the thread because regular jumps in the ...
120 views

Create a filled ListPlot, where the points in the list come from within the regions rather than from the region boundaries

Is it possible to fill, color, under the points in ListPlot where the points define the area and the boundary? Assuming that the number of points are large enough ...
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 ...
791 views

draw part of parabola using graphics

today I was doing my physics homework. one of the questions was draw velocity-time and position-time graphs from the acceleration-time graph. So for the first step I draw acceleration-time using ...
84 views

Is it possible to automatically cascade graphics or images in MMA? It seems to me that most of the built-in graphic functions have a gridded style, e.g., ...
90 views

Control of individual Framed edges?

Is there an option or method for Framed analogous to Frame in Graphics to control display of ...
106 views

ErrorListPlot ignores some exact data points

Possible bug? Or am I missing something / expecting too much? Forgive the seemingly obscure data points but they're where I've noticed a problem. ...
44 views

162 views

Positioning Labeled points in ListPlot gives unexpected results and errors

Original question can be seen in the edit history.... Update A simpler example - same problem. ...
151 views

Background colour of text in graphics

I see this strange behaviour when both the containing cells and the graphics have a non-white background. I set the style of a notebook to "Standard Report" (Format -> Stylesheet) and did this: <...
46 views

Magnify Part of a 3D Graphic [duplicate]

I have a 3D Graphic built, and I want to magnify part of it. I would prefer a circle or ring-shape that can be placed anywhere in front of a 3D graphic that would magnify it. Ultimately, I want to ...
40 views

How to suppress mouse over error messages on graphics

How do I suppress these they are preventing me from getting coordinates. Here is the code to create the graphic if it helps. ...
3k views

An efficient circular arc primitive for Graphics3D

As many people have noted, the 2D graphics primitive Circle doesn't work in a Graphics3D environment (even in v10.0-v10.4, where ...
20 views

Export DateListPlot graphic as PDF misses elements

When I try to Export a DateListPlot as a PDF file: ...
6k 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 ...
47 views

How to make an empty plane, and add points on the way

Apologies for the noob question, I'm not very experienced with Mathematica, but I need it for a presentation. What I would like is to make the x-y plane with both coordinates running from say, -5 to ...
150 views

Selecting points inside a closed curve

Let's create a rather dense grid of initial conditions ...
35 views

How to save the graph from mathematica in SWP(scientific work place) [closed]

How to save the graph from mathematica in SWP(scientific work place), as directly copy can't working. Please help?
71 views

How can I reflect a graphic across a line? [closed]

I would like to make an animation that shows where a graphic (square, circle etc) would be after it is reflected over a line. Thanks
77 views

How can I make a graph that compares two sequences

I have two data sets. I produce the first one from the following code: ...
124 views

How to plot an Eddington-Finkelstein diagram

I need to plot the same thing as what is shown on the third picture of the site below (sorry, I'm unable to poste that picture here) : http://ion.uwinnipeg.ca/~vincent/4500.6-001/Cosmology/...
4k views

How to create this four-dimensional cube animation?

This is a tesseract, a four-dimensional cube, which contains two cubes. Here, each side length of the smaller one is 1, while the side length of the bigger one is 2. How do make I it? I am still ...
202 views

How to prevent Dynamic activity with color swatches in V10+

Since version 10, if I type e.g. an RGBColor or simply a named color, a dynamic colour swatch is returned. Same goes for when you e.g. extract colours from a ...
163 views

Moving a locator based on the movement of another

My problem is: I want two Locators to simulate a vector in the following sense: The first Locator is the base and the second ...
62 views

Mapping a simple 2 variable function

Quick Question: What is the best way to map this function so it performs seperately for 102 different values of x? ...
100 views

Hovering over specific coordinates on a picture

I'm working on a small function which can be used so that when the user hovers over certain coordinates in a LocatorPane, these coordinates can be checked against a separate list of coordinates, and ...
54 views

Real, scaled sizes of bubbles in bubblechart [closed]

I'm trying to create a BubbleChart3D with sets of 4 numbers, to see which spheres overlap. ...
516 views

How to compute the boundary of a group of ellipse efficiently?

Update1 I discovered that the bountary of a series of ellipses consists of the following three parts Part (I): the first ellipse's effective black-segment; Part (II): the effective ...
63 views

How can I get the coordinates of a graphics primitive from a Graphics expression?

For example I have square = Graphics[Polygon[{{0, 0} ,{0, 1}, {1, 1}, {1, 0}}]] What functions can I apply to sqaure to ...
257 views

How to draw a triangle like this one

I have a rectangle of size $x \times n$ and need to draw the line that bisects the corners as percentages of the rectangle. The example plot shows a range from 0% to 100% in 5% increments. Can this ...
141 views

Plot3D producing wrong axis labels

This is some rather perplexing behaviour. If I try to specify labels for the axes of a 3D plot, sometimes they will go completely belly up: ...
6k 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 ...
4k views

Composition: how to make a day and night world map?

Given the following world images: ...
487 views

Using Greek $\LaTeX$ fonts

I want to use the $\LaTeX$ font in graphics. For text/numbers, this is easily done by FontFamily -> "CMU Serif" (on Ubuntu) like this: ...
558 views

Quirk in VertexColors interpolation when displaying Polygon

When using VertexColors, the docs state: The interior of the polygon is colored by interpolating between the colors specified by ...
148 views

Complete and utter nonsense with Overlay and Graphics

I'm trying to simply overlay some text and a scalebar onto an image. I'm getting (what I perceive to be) completely ridiculous results while trying to do this. Here's the code: ...
30 views

Correct range for X-axis in ListLogPlot

There must be a quick solution to this problem: How do you get the correct range for the X-axis. Attached below is the code: ...
102 views

Small sphere circling at intersection of sphere and sinusoid [closed]

I have an equation for a sphere which is x^2 +y^2 + (z - 1)^2 == 1 and for a sinusoid which is y == Sin[x] with ...
60 views

Using RegionPlot to create letters

I unified several regions in order to create a simple word : ...
191 views

How can I re-create the original Graph object from Graphics object into which that Graph was converted previously?

We can convert a Graph into Graphics very easily like it is shown in this answer. My question is: how to convert a ...
89 views

Uniformly varied circular motion

How do I get a plot with the results of the angles, speeds and accelerations theta3 e theta4 for each input angle value theta2? Where: R1 = 450, R2 = 125, R3 = 348 and R4 = 215. Initial speed = 25 rad/...
96 views

Change or force plot legend marker symbols

I am wondering if there is a way to force the plot legend symbol for each respective plot. I am currently using a package created by AlexeyPopkov, which corrects the off-centre plot marker issue very ...
106 views

Plotting huge amount of data with non-default colour function

I want to plot a huge amount of binary data (a 2700x2001 matrix, 5402700 points), and for that I am using the Graphics[Raster[]] function. With just that command, ...
50 views

Graphics with grid lines [closed]

With the following example code Graphics[ { Line[{{0, 0}, {6, 6}}] }, ImageSize -> {500, 500}, Frame -> True ] I get: How can I produce grid ...
9k views

Generating visually pleasing circle packs

EDIT: (my conclusion and thank you note) I want to thank you all guys for this unexpected intellectual and artistic journey. Hope you had fun and enjoyed it the same as I did. I would like to ...