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Returns count of a particular value from a spectral band in a raster image

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Signatures

RS_CountValue (Band1: ARRAY[Double], Target: Double)

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Parameters

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Band1
ARRAY[Double]
required
The first spectral band.
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Target
Double
required
The target value.

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Return type

An integer value.

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Example

val countDF = spark.sql("select RS_CountValue(band1, target) as count from dataframe")