Investigative reporters use mapping for a wide range of stories: revealing crime hot spots; highlighting environmental destruction; uncovering demographic patterns; documenting war crimes. Here are ...

This creates a D3 circular histogram heatmap using date, time, and custom categories in the data. An optional legend can be included. The plugin works by counting the number of date/time/category ...

In the past, I’ve often used my New Year’s column to summarize the state of broadcasting and highlight last year’s developments and I what I expect to happen this year. I don’t have much to add to ...

Cite/Attribute as: Houtman L, G Baldrica-Franklin, and R.E. Roth. 2025. Mapping for a Sustainable World: QGIS Technical Supplement. The University of Wisconsin Cartography Lab. DOI: ...

As a condition of using these data, you must cite the use of this data set. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility. Other ...

前言：QGIS 手机版——QField，体验还可以，简单的野外测量取证、图斑勾画足够了。 新的搜索功能位于顶部栏，用于在活动矢量图层中匹配属性。 用户可以通过指定属性来细化搜索。 通过在搜索栏中输入‘f’前缀，后跟字符串或数字触发。 展开视图可以显示 ...

In this study, a new tool for quantitative, data-driven susceptibility zoning (SZ) is presented. The SZ plugin has been implemented as a QGIS plugin to maximize its operational use within the ...