average

Computes the average of an observable sequence of values that are in the sequence or obtained by invoking a transform function on each element of the input sequence if present.

Arguments

1. [selector] (Function): A transform function to apply to each element.

2. [thisArg] (Any): Object to use as this when executing selector.

Returns

(Observable): An observable sequence containing a single element with the average of the sequence of values.

Example

Without a selector

With a selector