You can apply custom functions to entire columns using apply() and map(), create ... challenging for Excel. Data ...

In GIS, Python and its libraries are widely used to manipulate and analyze data, to automate repetitive tasks in GIS workflows, to generate custom tools and plugins, to create interactive web maps and ...

how we effectively represent data using channels like color, size, and position, and some ground rules for honest and effective visualization. You will also gain preliminary exposure to Altair, a ...

The map was a deeply political data visualization, points out Susan Schulten ... Thanks to programming languages like R or Python, today’s data journalists can make a data visualization on ...