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	<title>信易科技用户论坛| 023pc | 动态</title>
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	<description>023pc的动态信息。</description>
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				<title>023pc 提了一个新问题 问题</title>
				<link>https://www.shinnytech.com/?p=12738</link>
				<pubDate>Wed, 09 Sep 2020 15:05:36 +0800</pubDate>

									<content:encoded><![CDATA[<p>请求的是20*60秒，IC2009，为什么出来是13跟K线呢，第一根从9:20开始，怎么才能设为12根呢？</p>
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				<title>023pc 提了一个新问题 问题</title>
				<link>https://www.shinnytech.com/?p=12709</link>
				<pubDate>Tue, 08 Sep 2020 00:04:37 +0800</pubDate>

									<content:encoded><![CDATA[<p>比如这两个收盘价序列，</p>
<p>klines.close.iloc[-121:-1]<br />
klines.close.iloc[-148:-28]<br />
应该怎么运算，才能把对应的元素相减，生成一个长度相同的新序列呢？编程小白，多谢大神！</p>
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