samples:samples:fields
Table of Contents
Fields sample
Documentation | Samples | Fields
Summary
How to access fields (properties) of a layer, and how to use field values in map rendering.
Description
This sample illustrates use of:
| Name | Description |
|---|---|
| TGIS_LayerVector.CreateShape | Creates a new shape and makes it editable. |
| TGIS_LayerVector.Params | Returns parameters (colors, fills, etc.) object. |
| TGIS_LayerVector.AddField | Adds a new field. |
| TGIS_Shape.AddPart | Add next part to the shape. |
| TGIS_Shape.AddPoint | Add a point to the last part of the shape. |
| TGIS_Shape.SetField | Set a new value for a field. |
| TGIS_DataSet.Open | Open the database which meets extent and query. |
Code
This sample is available on following platforms (click to see source code):
2022/11/25 14:51