Description Calculates the area under the spectrum curve over the defined wavelength range.
Syntax area = SpectrumComputeArea( spectNode )
Parameters area (Double) Computed area under the spectrum curve.
spectNode As Long Node number of the spectrum being queried.
Example The following example creates a new Blackbody spectrum, calculates its area and displays the result.
Dim spectNode As Long Dim area As Double
spectNode = SpectrumCreateBlackbody( 5900, 0.3, 0.7 ) area = SpectrumComputeArea( spectNode ) Print "Area: " & area
See Also SpectrumComputeLuminousEfficacy
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