Hands on Data Visualization, Data Science, AI and Python

px_xtras: Beyond Plotly Express, More Beautiful Charts

What do Waffle, Waterfall and Dumbbell charts have in common? They’re not in Plotly Express — px_xtras to the rescue!

Oct 8

1

September 2025

Vibe Analysis: Conversational Data Exploration with Streamlit and LLMs

How to summon up a customised data dashboard from your data in plain English.

Sep 20

August 2025

I created a Streamlit Dashboard in less than 5 Minutes with Gemini CLI

Combining the two topics of this Substack, I created a Streamlit dashboard with AI.

Aug 7

June 2025

Build Multi-Agent Apps with OpenAI’s Agent SDK

Creating multi-agent apps is simple with this open-source SDK, and it can be used with any OpenAI-compatible LLM.

Jun 25

1

April 2025

Past, Present, and Forecasts: Time Series Visualization with Style

Add clarity to Plotly charts by combining line styles, annotations, and background shading.

Apr 8

Structured Outputs for Consistent LLM Responses

Stop being driven crazy by inconsistent responses

Apr 6

Data Analysis and Visualization with Gemini and Google Colab

Let AI take the strain

Apr 2

1

March 2025

Create Brilliant AI Visualizations from any CSV file

Using plain English queries, we can create useful data visualizations

Mar 8

Subscriber update...

A quick note to let you know that there is a paid subscription tier for Hands on Data Visualization, Data Science, AI and Python.

Mar 4

Data Visualization with Dash and Bootstrap Components

A simple data dashboard in pure Python

Mar 1

1

February 2025

Jupyter Notebook Intelligence

Bringing the power of Copilot to Jupyter Labs - full article

Feb 18

Instant RAG Applications with Pinecone Assistant

Pinecone Assistant is an online RAG/Vector database solution with a free tier

Feb 12