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Visualization

Data and mathematics visualization-related tools and posts.

Decoding Frequencies: An Insight into Spectrograms

Signal processing

Decoding Frequencies: An Insight into Spectrograms

Sound is a fascinating phenomenon, a symphony of waves that carry stories, emotions, and information. Whether it's the soothing hum of nature, the bustling cacophony of a city, or the intricate details of a musical performance, there exists a hidden world of frequency and time-based patterns that shape our auditory

Introduction to Altair Visualization using Python

Introduction to Altair Visualization using Python

Altair is a declarative statistical visualization library for Python. Unlike imperative libraries where you explicitly state steps to create a visualization, Altair allows you to declare links between data columns to visual properties, and the library takes care of the rest. It's built on a solid foundation of theorems about

Guide to Plotting Histograms with Seaborn

Guide to Plotting Histograms with Seaborn

When it comes to data visualization, histograms are essential tools for understanding the distribution of a dataset. They enable us to see the underlying frequency distribution of continuous or categorical data, providing insight into the shape, spread, and central tendency of the data. In this guide, we will explore how

How to visualize CSV files using Python

How to visualize CSV files using Python

The ability to plot CSV files using Python is important because it enables you to analyze, visualize, and process data efficiently and effectively. This, in turn, facilitates data-driven decision-making and better communication of results. There are various benefits of using both CSV and Python for analysis: 1. Versatility: CSV files

$How to get beautiful mathematics in Canva$

How to get beautiful mathematics in Canva

Learn how to get beautiful and complex mathematical equations and expressions into Canva.

Exploring the Best Python Libraries for Data Visualization

Exploring the Best Python Libraries for Data Visualization

Introduction to essential data visualization libraries for data scientists. Find the best package to visualize your data.

Interactive Chart.js visualization

We are going to build an interactive multi-chart visualization using chart.js. We will illustrate the inner state of the water-filling algorithm, which we implemented in our previous post. The illustration uses only HTML5 and Javascript. We use a range slider to move around different steps of the algorithm. For

Embed chart.js visualization in Ghost

There exist a variety of web visualization frameworks to choose from. Each of which has its own merits. I'm going to show a simple example of how to embed beautiful Charts into your Ghost posts using chart.js. All of the following code can be placed within a single HTML

How to use LaTeX Math in Draw.io & Diagrams.net models

How to use LaTeX Math in Draw.io & Diagrams.net models

Making publication-quality system models with complex mathematical notation can be a tedious task. In the past, I've been using Inkscape with TexText. This combination works fine and can produce great-quality images. However, I found it is not ideal for models that are basically diagrams. As the interconnections between the items

How to plot CSV with ParaView

How to plot CSV with ParaView

ParaView is a fully-featured visualization software capable of great things. I am showing you how to quickly plot line series from CSV files. This tutorial is done with ParaView version 5.11. These are all pretty basic features, so they should be quite stable between updates. You can find the