Add a diff aggregate

`diff = current - first` (when available)
This commit is contained in:
oliverpool
2017-01-12 16:19:18 +01:00
committed by GitHub
parent 60a2041065
commit 2b932492c2

View File

@@ -104,6 +104,7 @@ export default class TimeSeries {
this.stats.current = null;
this.stats.first = null;
this.stats.delta = 0;
this.stats.diff = null;
this.stats.range = null;
this.stats.timeStep = Number.MAX_VALUE;
this.allIsNull = true;
@@ -193,6 +194,9 @@ export default class TimeSeries {
if (this.stats.max !== null && this.stats.min !== null) {
this.stats.range = this.stats.max - this.stats.min;
}
if (this.stats.current !== null && this.stats.first !== null) {
this.stats.diff = this.stats.current - this.stats.first;
}
this.stats.count = result.length;
return result;