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Questions tagged [data-visualization]

Plotting data graphically, static or interactive.

25 questions with no upvoted or accepted answers
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5 votes
0 answers
175 views

A Python 3 script that generates art using matplotlib

I am always super interested in both science and art, science and art are two different ways to describe the objective reality, they are two sides of the same coin, in many areas they overlap, and ...
Ξένη Γήινος's user avatar
5 votes
0 answers
133 views

Prerelease code for fingerprint viewing

I wanted to start contributing to the Open Source community, and decided to release some of the Python tools I have written awhile ago. The problem is that I am not really familiar with good practices,...
RafazZ's user avatar
  • 253
4 votes
0 answers
247 views

ggplot2: a script for stacked and a line chart

So far I was successful to get what I need using below mentioned script, but I'm sure my script is far from being perfect (if it is possible at all). So, I'd greatly appreciate your comments on how ...
dkolkin's user avatar
  • 41
3 votes
0 answers
139 views

Image generator using prime numbers in polar coordinates

Related This is a Python script that generates images using prime numbers up to a given positive integer, it generates prime numbers using the Sieve of Eratosthenes with some rudimentary Wheel ...
Ξένη Γήινος's user avatar
3 votes
0 answers
43 views

Plot of massless particles on the unstable null circular geodesic

My friend and I were trying to reproduce Figure 4(left), page 7, from the paper "Probing phase structure of black holes with Lyapunov exponents", Guo 2022. We succeeded in reproducing the ...
codebpr's user avatar
  • 131
3 votes
0 answers
85 views

Cryptomarket data visualization

For a hobby project I want to visualize the current crypto market in bubbles. The idea is to clone cryptobubbles.net. I've already made a prototype at the moment, but the frames are on the low side. ...
Tom van den Bogaart's user avatar
3 votes
0 answers
57 views

Browser-editable SVG diagrams using JS & SVG.js

[This is my first question to Code Review and it might be a bit too much.] I want to give users the means to draw a simple diagram in the browser, and because it is partly a self-education project ...
Atcrank's user avatar
  • 131
3 votes
0 answers
67 views

Django project for events of the day, grouped by keywords in common

I have made a website where people write about their day and see it analyzed. In particular, the website takes event titles and groups them together if they have any common words (after stemming the ...
Bo Work's user avatar
  • 391
3 votes
0 answers
376 views

K&R Exercise 1-13. Printing histogram of word lengths (vertical variant)

I'm going through the K&R book (2nd edition, ANSI C ver.) and want to get the most from it. How does the following solution look to you? Note that, for the sake of exercise, I don't want to use ...
div0man's user avatar
  • 341
3 votes
0 answers
145 views

Boilerplate-free mixin pattern for a TypeScript charting library

The TypeScript handbook provides a mixin pattern but it requires a bunch of boilerplate, doesn't work for getters/setters and doesn't support defining default values (or any constructor work) in the ...
Pace's user avatar
  • 131
3 votes
0 answers
965 views

Python, matplotlib, 3d plot, how to make this code effective, light, fast?

I have already make a 3D mesh. See below: And the code below: ...
riflab's user avatar
  • 31
3 votes
0 answers
3k views

Reading a csv file and making a histogram in Python using NumPy and Matplotlib

I have written the following code which reads a csv file that contains a bunch of words and their sentiment value. Words like abandon may have a value of -1, while words like progress and freedom have ...
Saman Ray's user avatar
3 votes
0 answers
58 views

Reusable, manipulatable plots

I'm interested in mimicking a simple version of Mathematica's Manipulate function in javascript. This is my first project in javascript, but I was hoping to make a library that I can use to quickly ...
Commander Ellen Tigh's user avatar
3 votes
0 answers
112 views

JFreeChart generic plotting tool

I have created a bit of code that plots data for a project (XY Line Chart). It works. But it isn't what I'd consider good. I am looking to improve it in two ways: Make it more generic, so that I can ...
rocksNwaves's user avatar
2 votes
0 answers
80 views

Python script that generates images using Thue-Morse sequence

In mathematics, the Thue–Morse sequence, or Prouhet–Thue–Morse sequence, is the binary sequence (an infinite sequence of 0s and 1s) obtained by starting with 0 and successively appending the Boolean ...
Ξένη Γήινος's user avatar
2 votes
0 answers
62 views

GNUPlot Code for Plotting Three Dimensional Data

I am trying to plot three dimensional (multiple plane) data onto figures with various perspective view. The input data is tab-separated values in multiple file, and each file represent each plane. The ...
JimmyHu's user avatar
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2 votes
0 answers
247 views

Angular polling and plotting component using Firebase

I could use some help refactoring my component and service. I have a lot of nested logic and wasn't sure what I could do to improve this. I'm new to Angular 7 and their piping syntax. I suspect this ...
Jon Smooth's user avatar
2 votes
0 answers
48 views

Function that plots data frames, supporting several variants

I defined a function that generates tables and creates countplots and barplots based on the arguments that it receives. But the snippets of code inside the function are repeated several times, which ...
luminare's user avatar
  • 121
2 votes
0 answers
252 views

Generating data for Highcharts

I have written a code to generate chart data for the Highcharts library and need to know if there are any improvements possible. I have applied generics but think it could be fine tuned further. Could ...
Tom's user avatar
  • 217
2 votes
0 answers
247 views

Smoothing matrix for visual representation

I recently started playing around with R and am currently trying to plot GPS data points onto a perspective plot. I have a script that works and I get my desired results out of it and it works ok for ...
CumminUp07's user avatar
1 vote
0 answers
743 views

Python fractal tree generators

I wrote the scripts several days ago, they do exactly what I intended, but the performance is not very good, I am still stuck on for loops and don't know how to vectorize things, I wrote both scripts ...
Ξένη Γήινος's user avatar
1 vote
0 answers
297 views

A collection of Python functions that fill a given region with rectangles

These are what I was working on in the last few days, I wrote a bunch of functions that fill a given region with rectangles of different colors. The functions can: Randomly split a region into sub ...
Ξένη Γήινος's user avatar
1 vote
0 answers
254 views

Python Sorting Algorithm Visualizer with Pygame

So I've written a Sorting Algorithms Visualizer according to this tutorial, but made some changes and add some features of my own. The visualization is made with Pygame (Which I never used before). ...
RedYoel's user avatar
  • 311
1 vote
0 answers
317 views

Vega lite plot rendering with Yew (rust + wasm)

I wanted to render some Vega plots in a rust+wasm web application I've been building with Yew. I'm a bit new to Rust, so I'm looking for feedback on runtime safety and stylistic issues. I was ...
villasv's user avatar
  • 111
1 vote
0 answers
54 views

code plots - spatial data

I am an absolute newcomer in R. For my bachelor thesis I worked with spatial data. I did many plots with the normal "points"-function. I already have my results, but would like to improve my code. ...
user216204's user avatar