Geopandas.pptx

ShubhamJaybhaye8 335 views 17 slides Oct 29, 2022
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About This Presentation

GeoPandas is a popular library used to analyze and work with geospatial data in Python. The word geospatial is composed of two distinct terms. Geo means Earth, and Spatial means relating to or occupying space. 

GeoPandas is a widely used open-source library for working and manipulating geospat...


Slide Content

Geopandas Presented By: Shubham Pralhad Jaybhaye Roll NO:2111023

Introduction The word geospatial is composed of two distinct terms.  Geo  means Earth, and  Spatial  means relating to or occupying space.  GeoPandas is a popular library used to analyze and work with geospatial data in Python.

GeoPandas is a widely used open-source library for working and manipulating geospatial data in Python. It extends the functionalities of a pandas’ DataFrame , thereby making it possible to handle spatial data within pandas .   GeoPandas combines the power of pandas with Shapley.  Shapley is a Python package for manipulation and analyzing geometric objects in the Cartesian plane.

GeoPandas builds up on Pandas library

Attribute

Reading files

Measuring area

Getting polygon boundary

Getting polygon centroid

Measuring distance

Making maps

Switching the active geometry ( GeoDataFrame.set_geometry ) to centroids

 layer both  GeoSeries  on top of each other

Geometry relations

Intersect

Projections Each  GeoSeries  has its Coordinate Reference System (CRS) accessible at  GeoSeries.crs . The CRS tells GeoPandas where the coordinates of the geometries are located on the earth’s surface.

Reference https://geopandas.org/en/v0.10.2/getting_started/introduction.html#Concepts https://towardsdatascience.com/interactive-geographical-maps-with-geopandas-4586a9d7cc10