Once you understand the technique behind an X-Y plot, you should be able to chart out other plotters, like bar and pie.
一旦知道了绘制X - Y坐标图的技术，就应该能够绘制出其他图形，比如条形图和饼图。
I had already written code that could draw bar charts, line graphs, and scatter plot graphs in SVG very nicely.
于是我便写了一些代码，以便能够精细地使用svg绘制柱状图、线图和散点图。
She declined to reveal the plot of the film, but "Blood Simple" is about a Texas bar owner who hires a private detective to kill his wife and her lover.
她拒绝透露影片的情节，但是一个德克·萨斯酒吧老板雇用私家侦探要杀死他的妻子和她的情人。
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