# All Questions

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### Calculate the intersection points of a line and a parametrically defined 3D surface

Thanks to Henrik Schumacher for advice to simplify the sample code: I would be grateful for any pointers on the following issue. A line from an external point intersects the surface at 2 points (...
185 views

### Graphical representation of connection of people

I want to make a graphical representation of the people with the location, but coding is a little bit challenging. Here is my input {Person,Location,Influences} ...
76 views

### Visualizing a huge weighted graph

Consider a weighted graph 'net': ...
204 views

### Find the 3D region containing the origin bounded by given planes

I'm writing a code to generate the Wigner-Seitz cell of the reciprocal lattice for a given set of lattice translation vectors. For example, consider the Body Centered Cubic (BCC) lattice whose basis ...
25 views

...
57 views

### How to force ListPlot to print the new curve while keeping the old one

I would like to create a graph using ListPlot which prints new dataset every time the button is evaluated (based on the value given in ...
134 views

Cross-posted: https://community.wolfram.com/groups/-/m/t/1625808 Answer posted on Wolfram Community I'm creating an interactive UI which allows the user to import data from a spreadsheet, perform ...
288 views

### How to determine the longest edge in a graph?

I have a list of 2D points such as in the image. coord = {{0, 0}, {10, 0}, {20, 0}, {30, 0}, {25, 10}, {0, 10}, {0, 5}}; I would like to determine the longest "...
76 views

### How to use Normal to recover translated points [duplicate]

I'm working through a coding exercise to program a matrix of Lissajour Curves in Mathematica but have encountered an obstacle when trying to recover the translated ...
105 views

### Density plot for eigenvalues of a matrix

I am trying to make a density plot of $|min~[Im(v)]|$ (where $v$ are the eigenvalues of a matrix) as function of $\gamma$ (horizontal axis) and $T$(vertical), The code upto now is ...
82 views

### Plotting with various Manipulate options

I am trying to plot with the following code ...
136 views

### Finding patterns in Graph visualization

Please comment me if you think this question is not related to Mathematica stack exchange. I am trying to draw a graph representation of the system shown below As you can see, when red line passes ...
159 views

### A problem in bifurcation diagram

I have the following problem ...
95 views

### Normal vector in discrete 3D object

Consider a large array(~42000,3): array={{x1,y1,z1},{x2,y2,z2},...,{xn,yn,zn}}; This array forms a certain shape, it may contain cavities or other ...
78 views

### Rotating a plot with a gradient filling defined by a function

I'm attempting to combine two problems that were previously addressed in the questions below: Filling an area between two curves with respect to a color function Adding a gradient filling according ...
28 views

### From 3D array of numbers, create 2D array of disks where colour is z-component

I have a list of 3D coordinates. I create an array of disks using their (x,y) coordinates as: ...
242 views

### Joining data from different lists

Let's create some sample data ...
1k views

### Plot a list of functions in a single graph [closed]

I am trying to solve a problem using Procedural programming paradigm in Mathematica. I want to find a way to plot a list of functions in a single graph. The code is as follow, let me know what is ...
136 views

### FrameLabel function does not label my graph [duplicate]

I am using the Show function to graph two functions I previously plotted with ListPlot. I used FrameLabel to name my axis, but it does not work.
112 views

### How to transform a list of strings to a list I can plot with ListLinePlot? [closed]

I have to plot a list of data given by my professor. Here you can see the data is in txt. format and the problem is I can't plot it because the list is in string. Also, when I use the ListLinePlot ...
567 views

### How to interpolate 3D data

Here comes some sample data ...
109 views

### NestList with lower and upper limit

I'm creating a series of centered lines in {0,0} tilted from a set of angles. The first angle is $30°$ and the last one is $110°$. I want to control the number of lines between these two angles, but ...
117 views

### Fill space between two BezierCurves with random points

I asked a question about filling the space between two curves (Sin and Cos) with random points and the answer I received does ...
186 views

### Extract points from ParametricPlot3D

I have this ParametricPlot3D ...
175 views

### Custom labels in colorbar

Here comes a sample data set ...
164 views

### EdgeDetect for / find boundary of data in lists

I assume this is a simple task, yet I could not find any documentation or question treating this problem: Let's say we have a simple binary data set, in this case defining a shape of a circle ...
110 views

### making colored contourplots

I plot a graph by the code I wrote. The graph shows zeros of 4 equations. I want to make the graph colored: regions which both datas2r and datas2r are negative becomes gray, regions which datas1i OR ...
773 views

### Function to create a path made of horizontal and vertical lines between a number of points

I would like to create a function where I can define which case I want to use to create a path. ...
164 views

### Plot for big x numbers

I want to make a plot of data with big values by x. My code is this ...
192 views

### How to find value of average current

I have next code a = 1; T = 25; Subscript[I, 1] = If[t < T, a*t, 2*a*T - a*t]; Plot[Subscript[I, 1], {t, 0, 2 T}, AxesLabel -> {t, I1}] I need to find ...
210 views

With 4 points I set a path where your total length was subdivided into 300 points ...
176 views

### How can I know the length of each part of the arrow and what their full length?

How can I know the length of each part of the arrow and what their full length? points = {{6, 32}, {9, 53}, {18, 42}, {32, 51}}; Graphics[{Arrow[points]}]
223 views

### Movement of a disk by Angle x Time

I created two lists in which each one of them contains the information of time and position. ...
134 views

### How to simplify a resistence network and represent the simplifying process?

Through out our study from junior high to freshman year, we need to deal with complex resistence networks and know about how to solve them. There're three principle rules of them: when dealing with ...
474 views

### Selecting points inside a closed curve [duplicate]

Let's create a rather dense grid of initial conditions ...
116 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? ...
193 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 ...
49 views

...
341 views

### ListPlot with colors [duplicate]

Let's create some sample data n = 100; d00 = Table[{RandomReal[{-1, 1}], RandomReal[{-4, 4}], RandomReal[{-1, 1}]}, {i, 1, n}]; Now I want the following: create ...
143 views

### Creating a custom ListPlot of consecutive points

Here comes some sample data ...
96 views

### How to get a C4-symmetric (coincides after 90° rotation) matrix via ImageData from Graphics?

I tried an easy example with Disk centered at {0,0} with radius 1. Obviously, that object is C4-symmetric. Further, ...
186 views

### Make smooth plot from data

After some awesome tips from @qwerty I still have some doubts. As I said, I'd Like to make a smooth function with some other colors, I plot the graph, there is a lot of data. The situation is this: I ...
359 views

### How to make smooth function from data [closed]

After some awesome tips from @qwerty I still have some doubts As I said, I´d Like to make a smooth function with some other colors, I plot the graph, there is a lot of data. The situation is this: I ...
265 views

### Creating a custom color plot with tones of colors

Here is a sample set of data ...
75 views

### Jumping from one dimension (1D) to two dimensions (2D) Part II

Here is a sample data file data = {{-10,3,1},{-7.5,12,3},{-1.5,5,2},{2,4,4},{3,7,4},{6,9,5},{7,1,5}, {8,3,1},{9,12,2},{10,8,5}}; The first element of the list ...
128 views

### Jumping from one dimension (1D) to two dimensions (2D)

Here is a sample data file m = {{-10,3,1},{-7.5,12,3},{-1.5,5,2},{2,4,4},{3,7,4},{6,9,5},{7,1,5}, {8,3,1},{9,12,2},{10,8,5}}; The first element of the list ...
1k views

### Basins of attraction of equilibrium points

The Henon-Heiles potential is the following V = 1/2*(x^2 + y^2) - y*(1/3*y^2 - x^2); which has four equilibrium points ...
176 views

### Customized ListPlot

I have an external data file containing the elements (t,x,y,px,py) of an orbit. Here is a sample data file. Now I want to ...