In ArcGIS, vector data can be stored in various formats, such as .shp (Shapefile), .mdb (Microsoft Access Database), and .gdb (Geodatabase). Each format has its specific uses and advantages, but the Geodatabase (.gdb) format is generally recommended for the following reasons: 1. Higher Data Capacity and Performance Capacity: Shapefiles and MDB files have size limitations; … Read more
LXX Reading time: 3 minutes Quick read takes only 1 minute Introduction: When we download the original data from ICESat-2 (such as ATL03, ATL08 products), we often encounter issues with large data volumes and complex formats. Most of the time, we convert, crop, and clean the data before saving it in CSV format for further … Read more
“ Sharing basic operations of Geopandas.” First, here is the link to the sample data: https://pan.baidu.com/s/1bAnUo0S_ojxXdkyBqWAnLg?pwd=gxu2 Extraction code: gxu2 01 — Reading and Saving Shapefiles Using the gpd.from_file() function from geopandas, spatial data can be easily read. In [1]: import geopandas as gpd# Adjust according to local file pathIn [2]: fp = "…/DAMSELFISH_distributions.shp" In [3]: … Read more
Shapefile and File Geodatabase (GDB) are two commonly used spatial data formats in ArcGIS, each with its own characteristics and advantages. The following are the main differences between these two formats: Storage Capacity: Shapefile: The maximum size of a single shapefile is 2GB. File Geodatabase: A single file geodatabase can store up to 1TB of … Read more