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JD Tech
JD Tech
Mar 17, 2025 · Fundamentals

Fundamentals of Map Trajectory Technology and GIS Applications

This article provides a comprehensive overview of map trajectory technology, covering geographic coordinate systems, map projections, GIS software basics, data formats, GPS data processing, real‑time and historical trajectory analysis, and recent advances such as AI‑driven services and cross‑domain integrations.

Data ProcessingGISGPS
0 likes · 21 min read
Fundamentals of Map Trajectory Technology and GIS Applications
Python Programming Learning Circle
Python Programming Learning Circle
May 5, 2020 · Fundamentals

Restaurant Data Analysis Case Study: Selecting Competitive Categories and Optimal Locations with Python and QGIS

This case study demonstrates how to clean, explore, and model a large restaurant dataset using Python and QGIS, derive a price‑performance metric, rank food categories, and identify the most suitable locations for opening a dessert shop through visualisation and scoring formulas.

Data VisualizationLocation OptimizationQGIS
0 likes · 6 min read
Restaurant Data Analysis Case Study: Selecting Competitive Categories and Optimal Locations with Python and QGIS