EventSeriesQ[expr]
expr が有効なEventSeriesオブジェクトの場合はTrueを,それ以外の場合はFalseを与える.
EventSeriesQ
EventSeriesQ[expr]
expr が有効なEventSeriesオブジェクトの場合はTrueを,それ以外の場合はFalseを与える.
詳細
- EventSeriesQは,入力が有効なEventSeriesオブジェクトかどうかをテストする.
例題
すべて開く すべて閉じる例 (2)
EventSeries[{"sell", "buy", "sell"}, {{DateObject[{2025, 1, 9}, "Day"], DateObject[{2025, 10, 6}, "Day"], DateObject[{2025, 12, 23}, "Day"]}}]EventSeriesQ[%]Sunrise[DateRange[Today, Today + Quantity[7, "Days"]]]EventSeriesQ[%]スコープ (1)
特性と関係 (2)
空の EventSeries オブジェクトは有効である:
EventSeries[{}]EventSeriesQ[%]有効な TimeSeries オブジェクトは有効な事象系列ではない:
ts = TimeSeries[{30, 42, 50}, {1}]TimeSeriesQ[ts]EventSeriesQ[ts]関連するガイド
-
▪
- 事象系列の処理
テキスト
Wolfram Research (2026), EventSeriesQ, Wolfram言語関数, https://reference.wolfram.com/language/ref/EventSeriesQ.html.
CMS
Wolfram Language. 2026. "EventSeriesQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/EventSeriesQ.html.
APA
Wolfram Language. (2026). EventSeriesQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/EventSeriesQ.html
BibTeX
@misc{reference.wolfram_2026_eventseriesq, author="Wolfram Research", title="{EventSeriesQ}", year="2026", howpublished="\url{https://reference.wolfram.com/language/ref/EventSeriesQ.html}", note=[Accessed: 07-September-2026]}
BibLaTeX
@online{reference.wolfram_2026_eventseriesq, organization={Wolfram Research}, title={EventSeriesQ}, year={2026}, url={https://reference.wolfram.com/language/ref/EventSeriesQ.html}, note=[Accessed: 07-September-2026]}