EventLabels
是 CandlestickChart、KagiChart 及相似函数的一个选项,用于指定标签的事件.
更多信息
- EventLabels->{event1->lab1,event2->lab2,…} 指定 eventi 应具有标签 lbli.
- lbli 可以是任意字符串、图形或其它静态或动态表达式.
- 标签的定位及其它效果可用 Placed 指定.
- 可以使用下列事件:
-
date 将标签与日期关联
范例
基本范例 (3)
带有两个日期标签的 KagiChart:
KagiChart[{"IBM", {{2010, 1, 1}, {2010, 1, 15}}}, 0.01, EventLabels -> {{2010, 1, 5} -> "●", {2010, 1, 13} -> "■"}]利用 Placed 控制标签位置:
RenkoChart[{"IBM", {{2010, 1, 1}, {2010, 1, 15}}}, EventLabels -> {{2010, 1, 5} -> Placed["→", Before], {2010, 1, 13} -> Placed["↓", Above]}]TradingChart[{"BIDU", {{2010, 5, 1}, {2010, 5, 31}}}, EventLabels -> {{2010, 5, 11} -> Placed["10:1 stock split", Above]}]
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文本
Wolfram Research (2010),EventLabels,Wolfram 语言函数,https://reference.wolfram.com/language/ref/EventLabels.html.
CMS
Wolfram 语言. 2010. "EventLabels." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/EventLabels.html.
APA
Wolfram 语言. (2010). EventLabels. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/EventLabels.html 年
BibTeX
@misc{reference.wolfram_2026_eventlabels, author="Wolfram Research", title="{EventLabels}", year="2010", howpublished="\url{https://reference.wolfram.com/language/ref/EventLabels.html}", note=[Accessed: 16-September-2026]}
BibLaTeX
@online{reference.wolfram_2026_eventlabels, organization={Wolfram Research}, title={EventLabels}, year={2010}, url={https://reference.wolfram.com/language/ref/EventLabels.html}, note=[Accessed: 16-September-2026]}