Can colors and shape be changed on a combined line and point plot while maintaining one legend per graph?

颜色和形状可以改变在一个综合的线和点的同时保持每图有一个传说？

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Note that the graph assumes that you, like most people, eat a random number of calories per day.

我们会看到这幅图假定你，像大多数人那样，每天摄入不同数量的卡路里。

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The graph above is generated by specifying the CPU and disk usage as lines and the binary focus data per application as dots only.

上图是通过简单地把CPU和磁盘使用率指定为线并把每个应用程序的二进制焦点数据指定为点生成的。

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On the horizontal axis of each graph, we have total traffic-related air pollution exposure, increasing in parts per billion (a part here would be a drop in a billion drops) from left to right.

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Consider the graph below, which shows that, in spite of the dramatic increase in the number of minutes per day of cell phone use in the U.S. since the late 1990s, the incidence of brain cancer has not increased and may have decreased slightly.

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Assuming an average flow rate of about 1.5 million homes per year, you can eyeball the stock deficit by comparing the mass above and below the zero on the following graph.

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