ApplySymbologyUnclassedColors
ApplySymbologyUnclassedColors method specifies the attribute field used to define the symbology - unclassed colors in the VectorBaseLayer object and displays features that do not have an attribute value in the layer.
Syntax
object.ApplySymbologyUnclassedColors(AttributeField, ShowMissingValues)
Parameter |
Type |
Default |
Description |
AttributeField |
String |
|
required |
ShowMissingValues |
Boolean |
True |
optional |
Example 1
This example demonstrates adding an unclassed color layer of symbols.
Dim Surfer As Object
Set Surfer = GetObject(,"Surfer.Application")
Surfer.Visible = True
' Create symbology using unclassed colors
Set doc = Surfer.Documents.Add
Set map = doc.Shapes.AddDataBaseMap(ImportFileName:=Surfer.Path+"\samples\NV_LasVegasValley_2010_000379.laz", ImportOptions:="AcceptNthPoint=1000")
Set layer = map.Overlays.Item(1)
layer.ApplySymbologyUnClassedColors(AttributeField:="Column D")
layer.ShowLegend = True
Example 2
This example shows changing the symbology colormap to grayscale.
' Change the colormap to grayscale
layer.SymbologyColorMap(Type:=SrfSymCMUnC).LoadPreset("GrayScale")
Used by: VectorBaseLayer object