group list of time series tendencies

2023-02-27 23:20:45 +04:00 · 2023-02-27 23:20:45 +04:00 · 151d44b362
commit 151d44b362
parent d4080e69c1
1 changed files with 5 additions and 1 deletions
--- a/src/main/java/ru/ulstu/service/TimeSeriesService.java
+++ b/src/main/java/ru/ulstu/service/TimeSeriesService.java
@ -45,7 +45,11 @@ public class TimeSeriesService {
    }

    public List<TimeSeries> getGroupedTendencies(List<TimeSeries> timeSeriesList) {
-        return timeSeriesList.stream().map(this::getGroupedTendencies).collect(Collectors.toList());
+        return timeSeriesList
+                .stream()
+                .filter(ts -> ts.getValues() != null && ts.getLength() > 5)
+                .map(this::getGroupedTendencies)
+                .collect(Collectors.toList());
    }

    public TimeSeries getGroupedTendencies(TimeSeries timeSeries) {