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一款包括数据框和可视化库,可用于加载、转换、过滤和汇总数据的 Java 实用程序。用 Tablesaw 处理数据会节省您的时间和精力,它还支持描述性统计,并且能够与 Smile 机器学习库完美集成。最近两年数据分析师职业大火,做好数据分析,就离不开数据可视化框架。Java 工程师掌握一种数据可视化库势在必行,示例代码:
```java
public class BoxExample {
public static void main(String[] args) throws Exception {
Table table = Table.read().csv("../data/tornadoes_1950-2014.csv");
Layout layout = Layout.builder().title("Tornado Injuries by Scale").build();
BoxTrace trace =
BoxTrace.builder(table.categoricalColumn("scale"), table.nCol("injuries")).build();
Plot.show(new Figure(layout, trace));
}
}
```
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