Góp nhặt của một kẻ mù công nghệ :p
Hướng dẫn, thủ thuật, mẹo sử dụng phần mềm QGIS
QGIS là gì?
QGIS là phần mềm QGIS desktop mã nguồn mở, cho phép người dùng thao tác với dữ liệu không gian cũng như kết nối với các hệ quản trị cơ sở dữ liệu có hỗ trợ dữ liệu không gian khác nhau.
QGIS Open Day (25-11-2022) https://github.com/qgis/QGIS/wiki/QOD-November-2022 Welcome to the November 2022 QOD sessions on QGIS and how to contribute to the documentation and how to compile QGIS. Simply watch the Youtube Livestream and comment on the day, or catch the recording […]
QGIS merge points within distance Issue How One possible approach consists in the following steps: draw a buffer of 5m around points; dissolve the buffers which overlap; calculate the centroids of dissolved buffers. You can choose the tools with which you’re more comfortable. Example\ For […]
Summary https://www.lutraconsulting.co.uk/crowdfunding/pointcloud-processing-qgis/ In the wake of successful crowdfunding campaigns in 2020 and 2021, we are pleased to announce the launch of a new campaign to further improve QGIS capabilities in managing and analyzing point clouds. The objectives of this campaign are to: Add […]
SELECTION in WMS servering by QGIS Server Full query https://geoviet_mapserv.dothanhlong.org/?MAP=/gis/mbgis/api.qgs&service=WMS&request=GetMap&layers=vn_vunghanhchinh&styles=&format=image%2Fpng&transparent=true&version=1.1.1&tiled=true&width=256&height=256&srs=EPSG%3A3857&bbox=11897270.578531114,1252344.2714243277,12523442.714243278,1878516.4071364922 SELECT a Feature You only can use id attribute to select feature Selected feature is highlight in yellow https://geoviet_mapserv.dothanhlong.org/?MAP=/gis/mbgis/api.qgs&service=WMS&request=GetMap&layers=vn_vunghanhchinh&styles=&format=image/png&transparent=true&version=1.1.1&tiled=true&width=256&height=256&srs=EPSG:3857&bbox=11897270.578531114,1252344.2714243277,12523442.714243278,1878516.4071364922&selection=vn_vunghanhchinh:41 Refernces https://docs.qgis.org/3.22/en/docs/server_manual/services/wms.html
Filter in WMS servering by QGIS Server Full query https://geoviet_mapserv.dothanhlong.org/?MAP=/gis/mbgis/api.qgs&service=WMS&request=GetMap&layers=vn_vunghanhchinh&styles=&format=image%2Fpng&transparent=true&version=1.1.1&tiled=true&width=256&height=256&srs=EPSG%3A3857&bbox=11897270.578531114,1252344.2714243277,12523442.714243278,1878516.4071364922 Filter query https://geoviet_mapserv.dothanhlong.org/?MAP=/gis/mbgis/api.qgs&service=WMS&request=GetMap&layers=vn_vunghanhchinh&styles=&format=image/png&transparent=true&version=1.1.1&tiled=true&width=256&height=256&srs=EPSG:3857&bbox=11897270.578531114,1252344.2714243277,12523442.714243278,1878516.4071364922&filter=vn_vunghanhchinh: "ten_vi" = 'Phú Yên' Refernces https://docs.qgis.org/3.22/en/docs/server_manual/services/wms.html
QGIS is a full-featured, user-friendly, free-and-open-source (FOSS) geographical information system (GIS) that runs on Unix platforms, Windows, and MacOS. Features 1. Flexible and powerful spatial data management Supports raster, vector, mesh, and point cloud data in a range of industry-standard […]
[QGIS Basic] How to Download and Install the latest QGIS software Hello everyone, today I will guide you to download and install QGIS software in the most methodical way DOWNLOAD QGIS SOFTWARE To have the software, first we need to […]
[QGIS cơ bản] Hướng dẫn Tải và Cài đặt phần mềm QGIS Xin chào các bạn, hôm nay mình sẽ hướng dẫn các bạn tải và cài đặt phần mềm QGIS một cách bài bản nhất =)) TẢI PHẦN MỀM […]
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