Hi, I'm attempting to figure out how to implement the ability to use R functions such as variance and linear correlation in my dashboard.
I'm currently using loaded data and trying to figure out how to find the standard deviation between two vectors of numbers. Here is my current expression I'm using in a KPI set (tried Tables etc. with no other success).
R.ScriptEval('sd(q$amt);', [SLM License (converted)] as amt)
However, this just returns me a - sign (null).
Here is the SSEtoRServe log:
2018-06-28 10:51:38.2609|INFO|SSEtoRserve.RServeEvaluator|EvaluateScript called from client (ipv6:[::1]:53753), hashid (62474978)
2018-06-28 10:51:38.2609|DEBUG|SSEtoRserve.RServeEvaluator|EvaluateScript header info: AppId (***********************************************.qvf), UserId (Personal\Me), Cardinality (1 rows)
2018-06-28 10:51:38.2639|INFO|SSEtoRserve.RServeEvaluator|EvaluateScript call with hashid(62474978) got Param names: iotamt
2018-06-28 10:51:38.2639|DEBUG|SSEtoRserve.RServeEvaluator|Evaluating R script, hashid (62474978): sd(q$iotamt);
2018-06-28 10:51:38.2639|INFO|SSEtoRserve.RServeEvaluator|Rserve result: 1 rows, hashid (62474978)
2018-06-28 10:51:38.2639|DEBUG|SSEtoRserve.RServeEvaluator|Took 4 ms, hashid (62474978)