Kronos-Viewshed A viewshed plugin for QGIS as a part of Project Kronos. Development Environment Python 3.8 with PyQt5/Qt5-Tools 5.15 QGIS 3.16.1-Hannover Features Support major viewshed algorithms including R3 and XDraw A fast XDraw implementation as a highlight! Algorithm Basic viewshed GPU enabled XDraw viewshed 基于DEM的视域分析与计算 基于XDraw的并行可视域分析算法设计与实现 Useful materials PyQGIS开发者手册 PyQGIS开发者手册(中文翻译) QGIS API 文档 QGIS插件创建 环境配置