qgis

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QGIS: Default constructor for QgsVectorLayer and QgsRasterLayer?

I\'m trying to create a Windows Forms control using the QGIS API and a pre-defined QGIS project file, so that I can set X and Y properties on the Windows Forms control and the QGIS API will show the p[详细]

2023-04-11 04:44 分类：问答
Convert a raster image into a polygon using QGis (or another method)

I want to convert several images into polygon shp files using QGis (Quantum GIS 1.6). I need to do edge detection AND differentiate between several different colors of lines (red, green, yellow and b[详细]

2023-04-08 16:29 分类：问答
move vectors to specified coordinate

I have 开发者_Python百科a layer of vectors located around, say, (100, 100), and I want to move them to new coordinate like (1000, 1000). How should I do it? Preferably using QGISIf using QGIS[详细]

2023-03-27 06:11 分类：问答
save file in XYZ format as vector (GML or shp)

I am using QGIS software. I would like to show value of each raster cell as label. My idea (I don\'t know any plugin or any functionality from QGIS which allow to it easier) is to export raster using[详细]

2023-03-26 17:31 分类：问答
QGIS - creating vector layer which contain boundary of each raster cell

I would like to show a raster layer and beyond it another layer which contain lines (polylines) which is boundary of cells in other raster layer[详细]

2023-03-07 11:47 分类：问答
How to get "export to mapserver map file" option in qgis 1.3.0 in lucid linux?

I am new to GIS and i want to export the qgis file to mapserver map file. But that option is not a开发者_Python百科vailable in my Qgis 1.3.0mimas.[详细]

2023-01-08 08:13 分类：问答
Doing a .post on multiple objects in Jquery on ready

Right now, what i\'m trying to do is display some lists on a page and pull out that information from the server using Jquery. The code looks like:[详细]

2022-12-20 18:34 分类：问答