MapLibre Native Android/org.maplibre.android.style.expressions/Expression/ln

ln

open fun ln(number: Expression): Expression

Returns the natural logarithm of the input.

Example usage: 


CircleLayer circleLayer = new CircleLayer("layer-id", "source-id");
circleLayer.setProperties(
    circleRadius(ln(pi()))
);
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Return

expression

Parameters

number

the number to take natural logarithm from

See also

<a href="https://maplibre.org/maplibre-style-spec/expressions/#ln">Style specification</a>
open fun ln(@NonNull number: Number): Expression

Returns the natural logarithm of the input.

Example usage: 


CircleLayer circleLayer = new CircleLayer("layer-id", "source-id");
circleLayer.setProperties(
    circleRadius(ln(10))
);
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Return

expression

Parameters

number

the number to take natural logarithm from

See also

<a href="https://maplibre.org/maplibre-style-spec/expressions/#ln">Style specification</a>