DateScale
連続した日付と時刻の定量的スケールへの標準的なマッピングを表す.
詳細とオプション
- DateScaleは,通常,ScalingFunctionsの設定として,日付と時刻の軸があるプロットやグラフの作成に使われる.
- DateScaleは次のオプションを取る.
-
DateFunction 値をどのようにして日付と解釈するか DateTicksFormat 目盛ラベルとして使われる日付のフォーマット方法 - DateFunctionf の関数 f は,座標値に適用されたときにはDateObject[…]を返さなければならない.
例題
例 (2)
ListLinePlot[IconizedObject[«date values»], ScalingFunctions -> {DateScale[], None}]ListLinePlot[IconizedObject[«date values»], ScalingFunctions -> {DateScale[DateTicksFormat -> {"MonthShort", "/", "Day"}], None}]data = {{"01-01", 1}, {"01-02", 2}, {"01-03", 3}, {"01-04", 4}, {"01-05", 5}, {"01-06", 6}, {"01-07", 5}, {"01-08", 6}};ListLinePlot[data, ScalingFunctions -> {DateScale[DateFunction -> (DateObject[{#, {"Month", "-", "Day"}}]&)], None}]ListLinePlot[data, ScalingFunctions -> {DateScale[DateFunction -> (DateObject[{#, {"Day", "-", "Month"}}]&)], None}]テキスト
Wolfram Research (2021), DateScale, Wolfram言語関数, https://reference.wolfram.com/language/ref/DateScale.html.
CMS
Wolfram Language. 2021. "DateScale." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/DateScale.html.
APA
Wolfram Language. (2021). DateScale. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/DateScale.html
BibTeX
@misc{reference.wolfram_2026_datescale, author="Wolfram Research", title="{DateScale}", year="2021", howpublished="\url{https://reference.wolfram.com/language/ref/DateScale.html}", note=[Accessed: 14-October-2026]}
BibLaTeX
@online{reference.wolfram_2026_datescale, organization={Wolfram Research}, title={DateScale}, year={2021}, url={https://reference.wolfram.com/language/ref/DateScale.html}, note=[Accessed: 14-October-2026]}