ExtractVectorFromFile Task
This task opens one or more vectors given an input URI.
Example
; Start the application
e = ENVI()
; Open a vector file
File = Filepath('countries.shp', $
Subdir=['data','natural_earth_vectors'], $
Root_Dir=e.Root_Dir)
; Get the task from the catalog of ENVITasks
Task = ENVITask('ExtractVectorFromFile')
; Define task inputs
Task.INPUT_URI = File
; Run the task
Task.Execute
; Display the vector
view = e.GetView()
layer = view.CreateLayer(Task.OUTPUT_VECTOR)
Syntax
Result = ENVITask('ExtractVectorFromFile')
Input parameters (Set, Get): INPUT_URI
Output parameters (Get only): OUTPUT_VECTOR
Parameters marked as "Set" are those that you can set to specific values. You can also retrieve their current values any time. Parameters marked as "Get" are those whose values you can retrieve but not set.
Input Parameters
INPUT_URI (required)
Specify the input URI.
Output Parameters
OUTPUT_VECTOR
This is the vector or array of vectors extracted from the URI.
Methods
Properties
Version History
|
ENVI 6.2 |
Introduced |