Listing 6 shows how you can create a linear chart that displays this data.

清单6显示了您如何创建显示此数据的线性图表。

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A linear chart would seem like an obvious choice.

线性图表似乎是一个显而易见的选择。

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There are a few line chart options that are specific to a linear chart, like markers (show data points), tension (make the lines curvy), and shadows (give each line a drop-shadow).

有几个专门用于线性图表的折线图选项，如标记(显示数据点)、张力(使直线弯曲)和阴影(给每条线一个下拉阴影)。

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