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Posted by cuixuesen on March 7, 2007, 12:41 am
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An ActiveX Component for GIS developers to draw contours . And it also
can generate polygons from contours .
You can deploy ,use it in VB,VC++, Delphi or .net environment .
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http://snowedforest.brinkster.net
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The Catalog of the User's manual for ContourOCX
I . the Contour Lines Section 1
1=2Eto Create Contour Lines from Regularly Distributed Points 1
1=2E1 Data Initiation Methods 1
1=2E2.to Calculate, Patch data and Create Contours 2
2=2Eto Create Contour Lines from Scattered Points 3
2=2E1 Initialization Methods 3
2=2E2 to Add Scattered Points 5
2=2E3 to Create Contour Lines From Scattered Points 5
3=2E to Get Attributes of Contour Lines 5
4=2Eto Update Lines' Attributes 6
II=A1=A2the Contour Surface Section 7
1=A1=A2to Create Contour surfaces 7
2=2E Contour Surface Attributes 7
3=2E the Manipulation of Surfaces 8
III. Conversion to SHP Format File 9
IV to Cut Contours and Polygons 10
1=2EInitialization 10
2=2Eto Add Frames 10
3=2Eto Start Cutting 11
4=2E Attributes of Contour or Polygon After Cutting 11
4=2E1 Attributes of cut contours 11
4=2E2 to Get Attributes of a Polygon After Cutting 12
5=2Eto Draw After Cutting 12
V=2E to Mask Lines or Polygons Locally 13
1=2Eto Start Masking 13
2=2Eto Draw Locally Masked Lines or Polygons 14
VI. to Generate Triangle Irregular Network (TIN) 15
VII. to Free Memory 16
VIII. Other Procedures 16
1=2E to Relocate the Position of a Map On the Screen 16
2=2E to set the color class of a map 17
3 to Export the Interpolated Data to a Binary File 17
4 to Remove the Exception When Using the ContourOCX in Delphi 18
5 the Abnormal Color Change in VB After Masking 19
VIII. Contact 20
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http://snowedforest.brinkster.net
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