VCI Period:
Surveyor-General Layers
Demarcation Layers
Resource Layers
Custom Layers
Click in the map for location information.
Lat: --- |
Lon: ---
Surveyor-General
No result.
Demarcation
No result.
Resource Layers
No result.
Drawing Tools
Click a button to activate the drawing tool.
Hold down the CTRL key to enable snapping.
Graphics Properties
Label Properties
Label Fields: (hold CTRL to select multiple fields) |
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Font Colour: |
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Font Size: | |
Hor Alignment: | |
Ver Alignment: |
Map Export
Use the options below to define the output map extent and layout.
Page LayoutPage Size
Legend
Export Format
Extent
Page Rotation (-180° - 180°)
Cadastre Search
Match Type
Select Search Database
Select Search Database
Results from SG Farm Portions
Results from SG Erven
Results from Esri World Geocoding
Export Features to File
Select Feature Set
Import Features from File
Import a GPX, KML, KMZ or Shapefile (zipped) as graphic features.
Local Storage
Local Storage Items
Enter title for new Local Storage item:
Tools
Buffering
Generate a buffer zone for a selected graphic.
- Draw a graphic in the map
- Specify the buffer distance and units
- Activate the Buffer Select button
- Click on a graphic to select the feature to buffer
- Wait for the buffer zone graphic to be added to the map as a graphic
Distance | Units |
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Coordinate Conversion
Convert a coordinate between different coordinate systems. The available options are relevant to South Africa.
Input Coordinates
X: | |
Y: | |
Type: | |
Datum: | |
Central Meridian: | (17-33) |
Output Coordinate System
Type: | |
Datum: | |
Central Meridian: | (17-33) |
Result X: | |
Result Y: |
Note: The Transverse Mercator (LO) projection uses a scale factor of +1.0, which is a south-oriented format of the standard surveying projection format with negated values for the X and Y coordinates.
Elevation Profile
Generate an elevation profile from a line graphic.
- Draw a line graphic in the map
- Activate the Profile Line Select button
- Click on a line graphic to select the profile intersect
- Wait for the interactive elevation profile graph to be generated in the container below the map
Line Segments
Create distance markers for a selected line graphic.
- Draw a line graphic in the map
- Specify the segment distance and units
- Activate the Segment Select button
- Click on a graphic to select the feature
- Segment marker points will be added to the map as graphics
Distance | Units |
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NDVI Time Series Graph
Generate a temporal NDVI graph for a selected area.
The NDVI statistics are calculated from Sentinel-2 data.
- Create a polygon by drawing or converting a feature graphic
- Select the NDVI Period for the graph
- Activate the NDVI Zone Select button
- Click on a polygon graphic to use as statistics zone
- The NDVI graph will be displayed in the dialog box.
NDVI Period
Zonal Statistics
Generate zonal statistics for a selected data layer. A selected polygon will be used to clip ("cookie cut") the features of the selected data layer for which the statistics will be summarized.
- Create a polygon by drawing or converting a feature graphic
- Select a statistics dataset layer
- Activate the Statistics Zone Select button
- Click on a polygon graphic to select the area for statistics.
- Results will be displayed in the dialog box and added to the list of results below the button.
Data Layers
Layers: |
Title
Notice
Notice