Mark Litwintschik • 7/14/2022

Making Heatmaps

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This article provides a step-by-step guide to building a heatmap visualization of cell phone tower data from the OpenCelliD project. It details the technical process using a Python-based toolchain including ClickHouse for data handling, Uber's H3 library for hexagonal binning, and QGIS for final map rendering. The tutorial covers installing prerequisites on Ubuntu, downloading and processing the dataset, and creating the visualization.

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#Python #Clickhouse #Geospatial
Making Heatmaps

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