Question & Answer

The Question & Answer (Q&A) resource offers a way to communicate, seek, and share answers to general "how-to" questions with other TatukGIS product users. All users are welcome to contribute. Product related technical questions, bugs reports, etc., however, should be addressed to support@tatukgis.com.
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Hello TatukGIS Team, My name is Peter and I'm building a web system using Asp.Net C#. I have a *.ecw file with photo of the city "Itumbiara/GO", all this are specified in the TTKGP file. I used Tatuk desktop View to open this file and it's working as well, but when I try to load this file using the code b...
Published on November 21, 2016 by PetC
3
answers
Some of the government data sets we utilize are increasingly available as either an Esri map or feature service. Unfortunately, the map services are not always available as WMS, and the feature services are rarely available as WFS. Is there a way to connect to these services in the Editor and/or Developer ke...
Published on November 18, 2016 by NatW
1
answer
There is a xx% difference between circumradius (radius of corner to center) and interior radius (radius of side to center), also called apothem. See 'R' vs 'r' here:http://www.calculatorsoup.com/images/polygon_06_hexagon.gif When using the Binning Tool in Editor, which radius is being assumed?
Published on November 12, 2016 by RorG
2
answers
Is there a reference to converting the GIS_Area field to a physical measurement, such as meters squared? If it depends on coordinate system, the shapefile in question is NAD83 HARN.
Published on November 12, 2016 by RorG
1
answer
When you install VCL DK 11 does it replace replace DK 10, or can they coexist within Delphi?  I want to start experimenting with DK 11, but don't want to jeopardize my current projects. 
Published on October 21, 2016 by Crag Cox
1
answer
A long time customer provided an updated centerline file (SHP) format, and when I try to create the routing object via rtrOBJ.LoadTheData(lyrSRC) a "Floating Point Invalid operation" error is returned.  If this error is ignored, the map will load and work correctly except for address routing. I suspect some ...
Published on October 17, 2016 by marz
1
answer
In my C# application, I have some layers that takes the data from a Postgres/Postgis database (TGIS_LayerSqlPgisLibpq). Now I edit the tables contents (data and geometry) programmatically using a query (using the Npgsql library). What's the more efficient way to update the layer to reflect the data changes?...
Published on September 26, 2016 by FabD
3
answers
I am working on the few lines in TatukGIS DK11 to generate a heatmap. This my code: procedure TForm1.btnGenHeatmapClick(Sender: TObject); var     l_layer : TGIS_LayerVector;     l_heatmap : TGIS_GaussianHeatmap;     l_pixel   : TGIS_LayerGRD;     l_ok : boolean; begin     GISHEAT.SetCSByEPSG(4362); ...
Published on September 14, 2016 by Danv
2
answers
I'm trying the .NET SDK (trial version). I would like to add a TGIS_ViewerWnd inside a form using the form editor (C#). When I drag and drop the control from the toolbox into my form, I get this error message: System.ComponentModel.LicenseException: The TatukGIS component cannot be created because ithas not...
Published on September 09, 2016 by FabD
1
answer
I have incorporated the mouse-wheel zoom into my Delphi project, but how do I limit the zoom response to when the mouse is within the viewer only.  As it stands now, my users attempt to use the mouse wheel to migrate through the legend control only to have zoom response in the viewer.  
Published on September 06, 2016 by Crag Cox
1
answer


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