类的使用
io.github.burukeyou.dataframe.iframe.item.FI4

使用FI4的程序包

程序包	说明
io.github.burukeyou.dataframe.iframe
io.github.burukeyou.dataframe.util

io.github.burukeyou.dataframe.iframe中FI4的使用

返回变量类型为FI4的类型的io.github.burukeyou.dataframe.iframe中的方法

修饰符和类型	方法	说明
<K,J,H,R extends Number> IFrame<FI4<K,J,H,BigDecimal>>	IFrame.groupByAvg(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3, NumberFunction<T,R> value)	Group average
<K,J,H,R extends Number> JDFrame<FI4<K,J,H,BigDecimal>>	JDFrame.groupByAvg(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3, NumberFunction<T,R> value)	Group average
<K,J,H,R extends Number> JDFrame<FI4<K,J,H,BigDecimal>>	JDFrameImpl.groupByAvg(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3, NumberFunction<T,R> value)
<K,J,H,R extends Number> SDFrame<FI4<K,J,H,BigDecimal>>	SDFrame.groupByAvg(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3, NumberFunction<T,R> value)	Group average
<K,J,H,R extends Number> SDFrame<FI4<K,J,H,BigDecimal>>	SDFrameImpl.groupByAvg(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3, NumberFunction<T,R> value)
<K,J,H> IFrame<FI4<K,J,H,Long>>	IFrame.groupByCount(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3)	Group count
<K,J,H> JDFrame<FI4<K,J,H,Long>>	JDFrame.groupByCount(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3)	Group count
<K,J,H> JDFrame<FI4<K,J,H,Long>>	JDFrameImpl.groupByCount(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3)
<K,J,H> SDFrame<FI4<K,J,H,Long>>	SDFrame.groupByCount(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3)	Group count
<K,J,H> SDFrame<FI4<K,J,H,Long>>	SDFrameImpl.groupByCount(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3)
<K,J,H,R extends Number> IFrame<FI4<K,J,H,BigDecimal>>	IFrame.groupBySum(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3, NumberFunction<T,R> value)	Group summation
<K,J,H,R extends Number> JDFrame<FI4<K,J,H,BigDecimal>>	JDFrame.groupBySum(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3, NumberFunction<T,R> value)	Group summation
<K,J,H,R extends Number> JDFrame<FI4<K,J,H,BigDecimal>>	JDFrameImpl.groupBySum(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3, NumberFunction<T,R> value)
<K,J,H,R extends Number> SDFrame<FI4<K,J,H,BigDecimal>>	SDFrame.groupBySum(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3, NumberFunction<T,R> value)	Group summation
<K,J,H,R extends Number> SDFrame<FI4<K,J,H,BigDecimal>>	SDFrameImpl.groupBySum(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, java.util.function.Function<T,H> key3, NumberFunction<T,R> value)
<K,J,R extends Number> IFrame<FI4<K,J,BigDecimal,Long>>	IFrame.groupBySumCount(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, NumberFunction<T,R> value)	Group sum and count together
<K,J,R extends Number> JDFrame<FI4<K,J,BigDecimal,Long>>	JDFrame.groupBySumCount(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, NumberFunction<T,R> value)	Group sum and count together
<K,J,R extends Number> JDFrame<FI4<K,J,BigDecimal,Long>>	JDFrameImpl.groupBySumCount(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, NumberFunction<T,R> value)
<K,J,R extends Number> SDFrame<FI4<K,J,BigDecimal,Long>>	SDFrame.groupBySumCount(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, NumberFunction<T,R> value)	Group sum and count together
<K,J,R extends Number> SDFrame<FI4<K,J,BigDecimal,Long>>	SDFrameImpl.groupBySumCount(java.util.function.Function<T,K> key, java.util.function.Function<T,J> key2, NumberFunction<T,R> value)
protected <K,J,H,V> List<FI4<K,J,H,V>>	AbstractDataFrameImpl.groupKey(java.util.function.Function<T,K> K, java.util.function.Function<T,J> J, java.util.function.Function<T,H> H, java.util.stream.Collector<T,?,V> collectorType)	三级分组

io.github.burukeyou.dataframe.util中FI4的使用

返回变量类型为FI4的类型的io.github.burukeyou.dataframe.util中的方法

修饰符和类型	方法	说明
static <K,J,H,V> List<FI4<K,J,H,V>>	FrameUtil.toListFI4(Map<K,Map<J,Map<H,V>>> map)