Questions tagged [drawing]

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6
votes
3answers
311 views

Draw half arrow

I would like to draw in Mathematica two half arrows next to each other. Something like this: Here is my attempt: ...
2
votes
1answer
61 views

How to find the number of cells that one point can be in?

I draw the attached plot drawn with the following code. Each color represents a cell. How can I find the average number of cells that one user (any point within the square) can be in? By average I ...
4
votes
1answer
71 views

drawing diagrams of roof of house [closed]

I am a furniture maker who wants to be able to generate a means to explain the geometry of a problem and how to solve it. Example: Roof rafters and their lengths dependent upon the angle of the roof. ...
3
votes
2answers
280 views

How to draw a parenthesis-like shape?

Can't quite figure out how to draw the shape below with Lines and make them play nice at the vertices where they meet. I currently have three lines of different thicknesses, but it's clearly not ...
0
votes
0answers
40 views

drawing tools don't work [duplicate]

I'm using Mathematica version 12.0 and just starting using the drawing tools. Everything seemed to be working well until it didn't. Mathematica crashed and when I restarted, I no longer could see ...
2
votes
0answers
34 views

PolygonCoordinates extract the submits in the “wrong” order

I don't understand why, in the example below, PolygonCoordinates seems unable to correctly extract the summits of a rectangle in the "right" order so we can ...
5
votes
2answers
310 views

How to draw the outline of an icon made of several polygons?

I have an icon defined like that: speakerIcon = Graphics[{ Triangle[{{0, -1}, {1,1},{-1,1}}], Rectangle[{-1, -1},{1, 0}] }, ImageSize->20] I can ...
17
votes
1answer
570 views

Making a graph or network interactively over an image

Given an image, is it possible to manually draw a graph over it? For example, taking the following image: I want to manually pick the vertices and draw the edges in a "Paint-like" manner to get, for ...
5
votes
1answer
133 views

How to author a workflow?

I find the workflow refpages in the doc center very helpful, and I'd like to make some of my own: Workflows seem to be notebooks of "Text" and ...
1
vote
1answer
72 views

How to draw different colors on a 2D plot with color depending on xy coordinates?

I'm making a composite 2D plot, combining different types of plots (Graphics, ListPlot etc.) with ...
1
vote
0answers
74 views

FeynArts is not plotting Propagator labels/fields

I am trying to use FeynArts to generate two feynman diagrams (one for electron scattering, and one for higgs->bb w/ VGF). On the first I can't seem to figure out how to get labels or arrows, not get ...
3
votes
0answers
240 views

Best way to draw personalized bloch sphere on mathematica

I would like, for presentation purpose, to be able to draw sphere with vectors inside (basically I need to work with Bloch spheres). For example this kind of results : I need to be able to add ...
0
votes
1answer
155 views

Plotting 256 hexagons inside a big hexagon

I wonder how can I draw 256 hexagons inside a big hexagon? I want the 256 hexagons to have different colours, namely: 1 black, 8 red, 28 blue, 56 orange, 70 green, 56 yellow, 28 purple, 8 cyan, and 1 ...
2
votes
3answers
635 views

Is it possible to draw a hollow circle using polygon?

The question is simple. I have the following commands ...
6
votes
1answer
562 views

Can not edit font on drawing tool

I am simply trying to add some text to a plot via the drawing tool, but it seems the text style options are fixed at some default setting and will not change. You can see in the following picture that ...
2
votes
1answer
218 views

Including periodic boundary conditions when drawing box of particles

This is essentially a follow-up question to this older post. Given a configuration of tubes (or for simplicity cylinders), we draw them in a box using Graphics3D, ...
0
votes
0answers
130 views

2D Torsional Spring [duplicate]

I need help to draw an animated circular 2D spring. I'd like to define the spring like Spring[x_, y_, θ0sx_, θ0dx_, θsx_, θdx_], where: ...
2
votes
2answers
239 views

How to draw a shaded elipse using drawing tools?

I'm trying to draw the following picture using drawing tools, but I could get just the arrows and points. As you can imagine, I'm a begginer at mathematica, but I use LaTeX. I'd like to know if there ...
5
votes
1answer
378 views

Can Mathematica create a sheet of virtual graph paper on which user can draw lines with the mouse?

Can Mathematica produce a sheet of virtual graph paper on which user can draw points and lines using the mouse? Some background for this question: I am taking a course at Coursera and the professors ...
4
votes
5answers
192 views

Generate code from figure modification obtained through Drawing tools

Sometimes it is useful to use the Drawing tools palette for adding a label, line or arrow to a graph. Unfortunately when remaking the plot the modifications are not present. Is there a way to ...
1
vote
1answer
267 views

Drawing an arrow and manipulating it in a diagram

I want to draw an arrow in a diagram which starts from a point, say, $(x,\,\sqrt{x^2+2})$ and ends up at a point, say, $(x',\,\sin{x^2})$. I want to manipulate or animate such an arrow. For example, ...
0
votes
2answers
120 views

Drawing complex roots with Table[Graphics[]]

I'm trying to plot roots of a complex equation and have succeeded with drawing vectors to each root. Now I want to draw the heptagon from each root to the next, but I cannot figure out how to do this. ...
0
votes
0answers
31 views

Digitalizing hand-written graphs (vertices and edges) [duplicate]

Is there a way to draw a graph (vertices and edges) on a piece of paper, scan it (or take a photo) and turn it into a more computer-friendly description? (such as list of neighbours). It's much easier ...
0
votes
1answer
155 views

Add a point at the x intercept

I am trying to add a point in a plot where the curve intercepts the x axis i.e. f[x] = 0 I tried doing an epilog inside an if statement in Plot[] , and it didn't work. here is my code so far ...
3
votes
1answer
473 views

How to save a graph drawn with the drawing tool?

How do I save a graph that has been drawn with the drawing tool? As you can see from my screenshot, all the save buttons are disabled.
4
votes
1answer
401 views

Drawing Tools - Get Coordinates: drag doesn't work

My Mathematica version is 10.3. When I drag with Get Coordinates function under the Drawing Tools it does not work. For example, I cannot mark a set of points along the path and cannot use alt-drag/...
4
votes
1answer
317 views

Draw: vector drawing & technical illustration application

I found this very sophisticated Draw application created entirely with the Wolfram Language: https://github.com/shdlbwr/draw The documentation is available here: http://community.wolfram.com/groups/...
7
votes
1answer
338 views

Is there a way to “freehand draw” in Mathematica, and pick up the plotted data in real time?

What I want is to be able to draw some drawing with a simple pen tool (as with the Freehand Line from the Drawing Tools of Mathematica), while a script runs every time something is added to the ...
11
votes
2answers
449 views

Automatically draw ellipsoids around groups of select points

Suppose you have a ListPlot, and there are certain points you wish to emphasize belong to particular group. I would like to make a function that automatically draws ...
1
vote
1answer
78 views

How can I put a sign for “angle alpha 40°” into a Graphics[Triangle ..]] like in Mathworld “Triangle”?

How can one place the description/symbol "Alpha 40°" into the corner of a triangle drawn by Graphics/Triangle as it can be seen in the texts and drawings of Mathworld for example like one can see if ...
0
votes
0answers
24 views

Whole notebook slows down after opening Drawing Tools

Is there a way to create own, simplified toolbox that would perform faster? I found the toolbox source, but I'm looking for an example on how to extract methods for e.g. drawing lines.
27
votes
7answers
3k views

How to draw all paths from (1,1) to (n,n) by move (+1, 0) or (0, +1)?

Now I can draw some grid: But what I want(I'm sorry for the weird line. I have no image processing software in my mac...): Please notice: ...
0
votes
0answers
77 views

Package for calculating feynman digrams from number of external points, vectices and propagators

I usually manually compute most of the Feynman diagrams that I need for my assignment by hand. But lately, I've had to deal with $O(\lambda^2)$ with interactions involving both $\phi^3$ and $\phi^4$. ...
2
votes
0answers
170 views

Buttons in graphics [closed]

I've created a workflow using Drawing Tools. It consists of Images, lines, and in some places I have cut and pasted Button objects. These buttons work fine if you paste directly into the Graphic frame....
3
votes
2answers
102 views

Trouble aligning Graphics with Image

I import the test image eloquently named "Tank2": img = ExampleData[{"TestImage", "Tank2"}] And do an extremly poor corner detection: ...
1
vote
0answers
142 views

In a tool for a programmatic drawing let us capture a locator position into a clipboard [closed]

This code allows one to fast draw a technical sketch. I simplified it to extreme. It contains a disk (instead of your real sketch) and a line pointing to a place in the sketch, which you want to ...
2
votes
1answer
724 views

Smooth Curve using Drawing Tools Palette

I am learning to use the drawing tools palette that comes packaged with Mathematica. I'm attempting to create some diagrams for class using Mathematica's drawing tools rather than Adobe. Is there ...
0
votes
1answer
75 views

Recommended way to style rectangles in drawings [closed]

With the drawing pallette I can create free-form graphics, but the built-in styling options only go so far. Obviously I can create an image somewhere else and then paste it into graphics box, but ...
1
vote
0answers
92 views

Update plot legend after using drawing tools [closed]

After manually editing a plot by changing the colours and filling of the curves using the drawing tools, is there any way to update the legend, so that it corresponds with the new colours?
3
votes
1answer
749 views

Discrete plots instead of parametric plots

I have a big iteration process and I want to look at the trajectories. Although if I consider ParametricPlot for this process, Mathematica connects points with lines. And for ...
1
vote
1answer
91 views

Narrow a Drawing Tools Window

I used the Graphics->New Graphic, then the Drawing Tools to create this in my notebook. Now, you can see that there is ...
0
votes
0answers
187 views

Can Mathematica draw networks with nodes having multiple layers?

Some example networks like this:
0
votes
2answers
478 views

Drawing nodal lines of wave equation

I am new to Mathematica and I want to produce the following figure wich represents the nodal lines of wave equation. Can anyone help?
0
votes
1answer
115 views
0
votes
1answer
174 views

How to draw a picture like this?

That is what l want,but l can only use Show,Plot3D to get something just like this What should l do?Thanks~
4
votes
3answers
495 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 ...
5
votes
4answers
1k views

drawing core-shell structure [duplicate]

I am pretty new in Mathematica drawing. I am trying to draw a core-shell structure, it means a core sphere with a shell sphere, like this It can be in 2D or preferentially in 3D. Does someone can ...
6
votes
1answer
406 views

Grid snap for drawing tools

Is it possible to extend the Drawing Tools palette and add a grid snap feature? Drawing points with discrete intervals would make it a lot easier to draw nice free body diagrams, and other simple ...
2
votes
1answer
218 views

Accessing Draw Tools objects with notebook commands

In a notebook I would like to be able to access and modify the properties of draw tools objects after I've drawn them on a graph by hand. For example, if make a plot and, with draw tools, make a ...
3
votes
1answer
2k views

Draw grid with points

How would I draw a grid with dots on specified intersections? The image below shows the basic idea: If I wanted to label the grid lines with index numbers or letters, how would I do that?