类 ColumnIndex
- java.lang.Object
-
- org.meteoinfo.data.dataframe.Index<Column>
-
- org.meteoinfo.data.dataframe.ColumnIndex
-
-
构造器概要
构造器 构造器 说明 ColumnIndex()
-
方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 IndexasIndex()Convert to string indexjava.lang.Objectclone()java.util.List<ucar.ma2.DataType>getDataTypes()Get Column data typesjava.util.List<java.lang.String>getFormats()Get column data formatsjava.util.List<java.lang.String>getNames()Get column namesintindexOfName(java.lang.String colName)Index of column namejava.util.List<java.lang.Integer>indexOfName(java.util.List<java.lang.String> colNames)Index of column namesjava.lang.Integer[]indices(java.lang.Object[] names)Get indicesjava.lang.Integer[]indices(java.util.List<java.lang.Object> names)Get indicesbooleanisSameDataType()Check if the data types of all columns are same-
从类继承的方法 org.meteoinfo.data.dataframe.Index
add, add, append, contains, factory, factory, fillKeyList, get, getData, getFormat, getIndices, getIndices, getIndices, getName, getNameFormat, getValues, indexOf, indexOf, iterator, set, setData, setFormat, setName, size, subIndex, subIndex, subIndex, subList, toString, toString, toString, toString_Index, updateFormat
-
-
-
-
方法详细资料
-
getNames
public java.util.List<java.lang.String> getNames()
Get column names- 返回:
- Column names
-
getDataTypes
public java.util.List<ucar.ma2.DataType> getDataTypes()
Get Column data types- 返回:
- Column data types
-
getFormats
public java.util.List<java.lang.String> getFormats()
Get column data formats- 返回:
- Column data formats
-
indexOfName
public int indexOfName(java.lang.String colName)
Index of column name- 参数:
colName- Column name- 返回:
- Index value
-
indexOfName
public java.util.List<java.lang.Integer> indexOfName(java.util.List<java.lang.String> colNames)
Index of column names- 参数:
colNames- Column names- 返回:
- Index list
-
indices
public java.lang.Integer[] indices(java.lang.Object[] names)
Get indices
-
indices
public java.lang.Integer[] indices(java.util.List<java.lang.Object> names)
Get indices
-
isSameDataType
public boolean isSameDataType()
Check if the data types of all columns are same- 返回:
- Boolean
-
asIndex
public Index asIndex()
Convert to string index- 返回:
- String index
-
-