expbit.bas

Surfer是地学中常用的一个软件

'==========================================================================
'EXPBIT.BAS
'
'This script demonstrates the following:
'
'	Create a contour map
'	Export to bitmap
'
'								SKP 9/99 Surfer 7
'==========================================================================

Sub Main
	'Declare the variable that will reference the application
	Dim SurferApp As Object
	
	'Creates an instance of the Surfer Application object 
	' and assigns it to the variable named "SurferApp"
	Set SurferApp = CreateObject("Surfer.Application")
	
	'Assigns the location of the data and grid files to the variable "Path"
	Path = SurferApp.Path + "\samples\"
	
	'Makes Surfer visible
	SurferApp.Visible = True
	
	'Declares Doc as Object
	Dim Doc As Object
	
	'Creates a plot document in Surfer and assigns it to the variable "Doc"
	Set Doc = SurferApp.Documents.Add
	
	'Declares MapFrame as object
	Dim MapFrame As Object
	
	'Creates a contour map and assigns the map frame to the variable "MapFrame"
	Set MapFrame =  Doc.Shapes.AddContourMap(GridFileName:=Path+"demogrid.grd")
	
	'Declares ContourMap as an object
	Dim ContourMap As Object
	
	'Assigns the contour overlay to the variable "ContourMap" for easier access
	Set ContourMap = MapFrame.Overlays(1)

	'Export to Bitmap with 200 DPI resolution
	Doc.Export(FileName:=Path+"demogrid.bmp", _
	Options:="Defaults=1,HDPI=200,VDPI=200,ColorDepth=4")
	
End Sub