类的使用
org.meteoinfo.table.DataColumn

使用DataColumn的程序包

程序包	说明
org.meteoinfo.data
org.meteoinfo.data.mapdata
org.meteoinfo.table

org.meteoinfo.data中DataColumn的使用

返回变量类型为DataColumn的类型的org.meteoinfo.data中的方法

限定符和类型	方法	说明
List<DataColumn>	TableData.getDataColumns()	Get data columns

参数类型为DataColumn的org.meteoinfo.data中的方法

限定符和类型	方法	说明
List<Double>	TableData.getValidColumnValues(List<DataRow> rows, DataColumn col)	Get column values
List<Double>	TableData.getValidColumnValues(DataColumn col)	Get column values

类型变量类型为DataColumn的org.meteoinfo.data中的方法参数

限定符和类型	方法	说明
DataTable	TimeTableData.ave_Day(List<DataColumn> cols)	Average daily
DataTable	TableData.ave_DayOfWeek(List<DataColumn> cols, String tColName)	Average by day of week
DataTable	TimeTableData.ave_DayOfWeek(List<DataColumn> cols)	Average by day of week
DataTable	TimeTableData.ave_Hour(List<DataColumn> cols)	Average Hourly
DataTable	TableData.ave_HourOfDay(List<DataColumn> cols, String tColName)	Average by hour of day
DataTable	TimeTableData.ave_HourOfDay(List<DataColumn> cols)	Average by hour of day
DataTable	TableData.ave_Month(List<DataColumn> cols, String tColName)	Average month by month
DataTable	TimeTableData.ave_Month(List<DataColumn> cols)	Average month by month
DataTable	TableData.ave_MonthOfYear(List<DataColumn> cols, String tColName)	Average monthly
DataTable	TimeTableData.ave_MonthOfYear(List<DataColumn> cols)	Average monthly
DataTable	TableData.ave_SeasonOfYear(List<DataColumn> cols, String tColName)	Average seasonal
DataTable	TimeTableData.ave_SeasonOfYear(List<DataColumn> cols)	Average seasonal
DataTable	TableData.ave_stdev(List<DataColumn> cols)	Average data and calculate standard deviation
DataTable	TableData.ave_Year(List<DataColumn> cols, String tColName)	Average year by year
DataTable	TimeTableData.ave_Year(List<DataColumn> cols)	Average year by year
DataTable	TimeTableData.ave_Year(List<DataColumn> cols, int year)	Average year
DataTable	TimeTableData.ave_YearMonth(List<DataColumn> cols, int month)	Average month by year
DataTable	TableData.average(List<DataColumn> cols)	Average data
void	TableData.readASCIIFile(String fileName, List<DataColumn> dataColumns)	Read data table from ASCII file
void	TimeTableData.readASCIIFile(String fileName, int timeColIdx, String formatStr, List<DataColumn> dataColumns)	Read data table from ASCII file
DataTable	TableData.statistics(List<DataColumn> dataColumns)	Get average data table
DataTable	TableData.sum(List<DataColumn> cols)	Summary data
DataTable	TimeTableData.sum_Day(List<DataColumn> cols)	Summary daily
DataTable	TimeTableData.sum_DayOfWeek(List<DataColumn> cols)	Summary by day of week
DataTable	TimeTableData.sum_Hour(List<DataColumn> cols)	Summary Hourly
DataTable	TimeTableData.sum_HourOfDay(List<DataColumn> cols)	Summary by hour of day
DataTable	TimeTableData.sum_Month(List<DataColumn> cols)	Summary month by month
DataTable	TimeTableData.sum_MonthOfYear(List<DataColumn> cols)	Summary month of year
DataTable	TimeTableData.sum_SeasonOfYear(List<DataColumn> cols)	Summary seasonal
DataTable	TimeTableData.sum_Year(List<DataColumn> cols)	Average year by year
DataTable	TimeTableData.sum_YearMonth(List<DataColumn> cols, int month)	Sum month by year

org.meteoinfo.data.mapdata中DataColumn的使用

org.meteoinfo.data.mapdata中DataColumn的子类

限定符和类型	类	说明
class	Field	The field in attribute table of shape file

参数类型为DataColumn的org.meteoinfo.data.mapdata中的构造器

构造器	说明
Field(DataColumn inColumn)	Constructor

org.meteoinfo.table中DataColumn的使用

返回DataColumn的org.meteoinfo.table中的方法

限定符和类型	方法	说明
DataColumn	DataColumnCollection.add(String colName, DataType dataType)	Add a data column
DataColumn	DataTable.addColumn(int index, String columnName, DataType dataType)	Add a data column
DataColumn	DataTable.addColumn(String columnName, DataType dataType)	Add a data column
DataColumn	DataTable.findColumn(String colName)	Find column by name
DataColumn	DataColumnCollection.get(String colName)	Get data column by name
DataColumn	ColumnData.getDataColumn()	Get data column

返回变量类型为DataColumn的类型的org.meteoinfo.table中的方法

限定符和类型	方法	说明
List<DataColumn>	DataTable.findColumns(List<String> colNames)	Get data columns by names
List<DataColumn>	DataTable.findColumns_Index(List<Integer> colIndex)	Get data columns by index

参数类型为DataColumn的org.meteoinfo.table中的方法

限定符和类型	方法	说明
void	DataColumnCollection.add(int index, DataColumn aCol)	Insert a data column
boolean	DataColumnCollection.add(DataColumn aCol)	Add a data column
void	DataRow.addColumn(DataColumn column)	Add column
void	DataTable.addColumn(int index, DataColumn column)	Add a data column by index
void	DataTable.addColumn(DataColumn column)	Add a data column
void	DataTableModel.addColumn(DataColumn col)
DataRow	DataRow.colSelect(DataColumn col)	Create a new data row by column
ColumnData	DataTable.getColumnData(DataColumn col)	Get column data
void	DataRow.removeColumn(DataColumn column)	Remove a data column
void	DataTable.removeColumn(DataColumn column)	Remove a data column
void	DataColumnCollection.renameColumn(DataColumn column, String name)	Rename column
void	DataTable.renameColumn(DataColumn column, String fieldName)	Rename column
DataTable	DataTable.select(String expression, DataColumn[] dataColumns)	Select and form a new data table
void	DataTable.setColumnData(DataColumn col, List<Object> colData)	Add column data
void	DataRow.setColumns(DataColumn column)	Set columns
void	ColumnData.setDataColumn(DataColumn value)	Set data column
void	DataRow.setValue(DataColumn column, Object value)	Set a vlaue

类型变量类型为DataColumn的org.meteoinfo.table中的方法参数

限定符和类型	方法	说明
DataTable	DataTable.colSelect(List<DataColumn> cols)	Create a new data table using selected columns
DataTable	DataTable.select(int r_start, int r_stop, int r_step, List<DataColumn> cols)	Get a new table by select rows
DataTable	DataTable.select(ucar.ma2.Range rowRange, List<DataColumn> cols)	Get a new table by row range and columns

参数类型为DataColumn的org.meteoinfo.table中的构造器

构造器	说明
ColumnData(DataColumn col)	Constructor

类型变量类型为DataColumn的org.meteoinfo.table中的构造器参数

构造器	说明
DataColumnCollection(List<DataColumn> dcs)	Constructor