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. Search for: + Submit New Question Extent of printarea on TGIS_ControlPrintPreview I want to draw a boundary of the area which I see when I look at my print preview. The size of the Gis_Viewerwnd of the application is different then the size of the printpreview. How do I get the extent of the area on my print preview so I can use that extent to create a shape of the area and show it on t... Published on February 15, 2020 by Danv 2 answers how to create a polygon 5 meter offset. how to create a polygon 5 meter offset. Published on June 29, 2020 by ilkk 5 answers TGIS_LayerPixel to array data I need to extract the grids values from a raster layer to a standard float matrix, efficiently. And also in reverse, matrix to raster layer. I will be grateful for the help. Published on June 16, 2020 by Cristiano 1 answer Embedding parameters to Path property In several citations of the documentation it is mentioned that it is possible: "This layer can be opened by opening the file name_of_layer.ttkls or embedding all parameters to Path property as CRLF or 'n' delimited String." I want to open several layers of a Geopackage file using the new .ttkproject format... Published on March 13, 2020 by Cristiano 1 answer How to get an attribute through a search engine in C++ Builder Hello, how can I get an attribute through a search engine? I can find an object through a search engine but cannot find to get its attribute this my code UnicodeString object_name=TMSFNCSearchEdit2->Text; TLocateOptions myoption; GIS_DataSet1->Locate("Name",object_name,myoption); if ( GIS_DataSet1->Act... Published on February 12, 2020 by Bahodir 0 answers Problem with zoom in and zoom out speed in TGIS_ViewerWnd I have 3 types of shp files: line, points and polygon and there are several of them in TGIS_ViewerWnd. When I zoom in or zoom out with the mouse TGIS_ViewerWnd works slowly. For example, if I immediately zoom in or zoom out it slows down. This my codes it is for zoom in void __fastcall TForm1::GISMouseW... Published on February 06, 2020 by Bahodir 1 answer Solved GIS_DataSet gives an error message Hi, I have a problem with GIS_DataSet I uploaded to TGIS_ViewerWnd some shp files using TComboBox i want to see selected shp data in TDBGrid. This my code: for TComboBox OnSelect GIS_DataSet1->Open( (TGIS_LayerVector *)( GIS->Items->Items[ComboBox1->ItemIndex] ), GIS->Extent ) ; The problem is that whe... Published on January 30, 2020 by Bahodir 1 answer Using Interbase ToGo Is Interbase ToGo supported? If so, how do you connect? Published on January 26, 2020 by ReaB 1 answer DK 11 - PrintDC Equivalence I'm starting to upgrade a large project from DK 10 to DK 11. In the project I use the the following methods:TGIS_Viewer.PrintDC TGIS_ControlScale.PrintDC TGIS_ControlLegend.PrintDC I need equivalent procedures for these methods to to print on a Graphics::TBitmap. Thanks! Published on January 23, 2020 by SteB 1 answer TGIS_LayerSHP Change color not working in C++ Builder I want to change color TGIS_LayerSHP this my code: TGIS_LayerSHP *ll; ll = new TGIS_LayerSHP; ll->Path = "myshp.shp"; ll->Name = L"Test"; ll->Active = false; ll->Params->Area->Color = TGIS_Color::FromRGB(0,112,255); GIS->Add(ll) ; this code working on some shp files but on others shp files not worki... Published on January 28, 2020 by Bahodir 3 answers Solved < 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 > Displaying results 41-50 (of 232) Tech Support Q&A Knowledge Base Common Questions