One helpful improvement would be to be able to identify each row in the graph with a name, instead of just “map” you’d have “map (times2)”. Then it's easier to know where the duplication is really coming from and add ".share()" there (as per your medium article examples).
One helpful improvement would be to be able to identify each row in the graph with a name, instead of just “map” you’d have “map (times2)”. Then it's easier to know where the duplication is really coming from and add ".share()" there (as per your medium article examples).