👌 Here is a workflow for spatial epidemiology research, combining the strengths and weaknesses of ArcGIS / GeoDa / Python to clearly outline the suitable steps. 🗺️ Workflow for Spatial Epidemiology Research Stage Research Tasks Recommended Tools Description 1. Data Preparation – Collect data on cases, population, environmental exposure- Coordinate matching, spatial joining, clipping, projection … Read more
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
In the production and collection activities of natural resource geographic information data, ArcGIS and ArcGIS Pro are possibly the most widely used GIS software. Correspondingly, Geodatabase databases (File GDB, Personal GDB) are also the most widely used formats for data production and aggregation. In the geographic information data collection and mapping production activities based on … Read more
In a previous article, we discussed the registration of application users. Today, we will use the HTTP step in Power Automate to obtain a token based on the application user information for querying D365 OData WebAPI data.Adding Application User in D365Create a new instant cloud flow and select the manual trigger flow.Add [New Step]Select the … Read more
Introduction: This article is a submission from the adorable Nannan♂ of 【DianDian GIS】, which has been sitting with me for half a month. If I don’t publish it soon, he might kill me. So without further ado, here is his article~ The original intention of writing this article was that manual clipping was too exhausting … Read more
Are you often confused by the variety of file extensions in ArcMap, constantly screaming “Who am I? Where am I? What am I doing?” Good news for everyone, Renowned Instructor Yan Lei from Zhongke Dixin brings you the most detailed analysis of ArcMap suffixes, be sure to bookmark it! 01 .SHP Shapefile file extension, currently … 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