linestring

2024-07-26282：vue+openlayers 利用 LineString 显示线段
作者：还是大剑师兰特，曾为美国某知名大学计算机专业研究生，现为国内GIS领域高级前端工程师，CSDN知名博主，深耕openlayers、leaflet、mapbox、cesium，canvas，echarts等技术开发，欢迎加微信（gis-dajianshi），一起交流。查看本专栏目录-本文是第282个示例文章目录一
2023-08-08mysql中的空间地理字段
第19章：MySQL中的空间扩展目录19.1.前言19.2.OpenGIS几何模型19.2.1.Geometry类的层次19.2.2.类Geometry19.2.3.类Point19.2.4.类Curve19.2.5.类LineString19.2.6.类Surface19.2.7.类Polygon19.2.8.类GeometryCollection19.2.9.类MultiPoint19
2023-06-06拓扑错误：自交。jts.geom.TopologyException: found non-noded intersection between LINESTRING
Thatbeingsaid,youwillwanttoensurethegeometriesarevalidbeforecomputingtheintersection,using polygon1.isValid() and polygon2.isValid().Thesampledatafor polygon2 isself-intersecting,sotheintersectionoperationfailswithcom.vividso
2023-03-20[dash]_dash+leaflet展示linestring
dash+leaflet展示linestring1.完整代码importdash_leafletasdlimportdashimportgeopandasasgpdimportdash_leaflet.expressasdlximportjson#输入数据