使用 JFreeChart 显示时间序列中最近的变化 [英] Using JFreeChart to display recent changes in a time series

问题描述

我如何使用 JFreeChart 只显示最近的数据在不断更新的时间序列中?

How can I use JFreeChart to display just the most recent data in a continually updated time series?

附录:此处显示了包含已接受答案的完整工作示例.另请参阅具有两个系列的变体.另请参阅有关 setTimeBase() 的问答.

Addenda: A complete, working example that incorporates the accepted answer is shown here. See also this variation having two series. See also this Q&A regarding setTimeBase().

推荐答案

您也可以通过先advanceTime()，然后appendData来消除零.(交换他们在示例中的做法).

You can also eliminate the zero by first advanceTime(), then appendData. (swap the way they are doing it in the example).

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