DotSpatial is a geographic information system library written for .NET 4. It allows developers to incorporate spatial data, analysis and mapping functionality into their applications or to contribute GIS extensions to the community. DotSpatial provides a map control for .NET.

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converting projections using dotspatial or proj4

how can i convert projections using either dotspatial or proj4? i am making a program using sharpmap and dotspatial in VB.net have to convert a EPSG 4030 into a Lambert conformal conic projection and ...
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164 views

How to create Map Document for DotSpatial?

How can I create a Map Document (including layers, symbology info etc.) for DotSpatial just like we have MXD File in ESRI ARCGIS.
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DotSpatial.Projections Vs. ProjNET4GeoAPI

DEAR PEOPLE FROM THE FUTURE: Here's what we've figured out so far… I have been facing the issue of transform coordinates from a custom spatial reference to a well known spatial reference (let's say ...
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DotSpatial: Convert a Polygon Feature to System.Drwing.Region

I want to paint a Polygon region with a color. I know I can use Symbolizer to do this but I want that region to blink (change it's color in a timer) and using symbolizer seems to be slow for this ...
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How to connect Dotspatial with PostGIS/PosgresSQL database and perform SQL function

I am currently doing a project that needs a GIS front-end interface to visualize geographical objects (road networks), and a back-end geo-spatial database to implement network analysis (SQL based). ...
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Alignment/Projection issue when opening a shapefile in ArcMap that was created from DotSpatial code

I have a number of Polyline and Point features stored in a SQL Server 2012 database. I am using a website with C# and DotSpatial to create and export a shapefile of any one of these features ...
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186 views

Creating a ShapeFile spatial index programmatically in .Net

I am creating a shapefile programmatically using DotSpatial using the following example syntax / pseudo code FeatureSet features = new FeatureSet(DotSpatial.Topology.FeatureType.Polygon); ...
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Cant' Find DotSpatial.Geometries.dll

I am trying to follow a simple tutorial on Dotspatial web page "Sample code that demonstrates how to create a Multi Polygon Feature Set" I add the DotSpatial.Data.dll to the project References but I ...
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772 views

How to use DotSpatial to project/reproject shapefiles on the fly

I would like to use DotSpatial to reproject shapefiles on the fly before loading them to GeoServer. I've been looking for tutorials on how to get started with this in vain. Any pointers on where I can ...
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627 views

DotSpatial Plugins for Measure,attributes,query

I want the end product user to open the attributes,measure task and query the shapefile data using the DotSpatial library in c# . Thank you in advance.I have Dll with me but when i create the folder ...
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804 views

Open-source projects that use DotSpatial?

I'm intrigued by what I see with DotSpatial, mainly for its C# interface with GDAL. I've downloaded the source (and the 3.5 x86 package) and I'm a bit stuck with using the GDALHelper class to ...
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How to generate a Shape File in DotSpatial

I have a .csv file of coordinates such as the following: -90.19, 38.62, St Louis -122.42, 37.82, San Francisco -74.04, 40.68, New York I want to create a shape file using DotSpatial that has these ...