程序包 org.meteoinfo.data

类 TableData

java.lang.Object

org.meteoinfo.table.DataTable

org.meteoinfo.data.TableData

直接已知子类:

StationTableData, TimeTableData

public class TableData
extends DataTable

作者:

Yaqiang Wang

字段概要

字段

限定符和类型	字段	说明
protected double	missingValue

从类继承的字段 org.meteoinfo.table.DataTable

columns, nextRowIndex, readOnly, rows, tableName, tag

构造器概要

构造器

构造器	说明
TableData()	Constructor
TableData(DataTable dataTable)	Constructor

方法概要

限定符和类型	方法	说明
void	addColumnData(int index, String colName, String dt, List<Object> colData)	Add column data
void	addColumnData(String colName, String dt, List<Object> colData)	Add column data
DataTable	ave_DayOfWeek(List<DataColumn> cols, String tColName)	Average by day of week
DataTable	ave_HourOfDay(List<DataColumn> cols, String tColName)	Average by hour of day
DataTable	ave_Month(List<DataColumn> cols, String tColName)	Average month by month
DataTable	ave_MonthOfYear(List<DataColumn> cols, String tColName)	Average monthly
DataTable	ave_SeasonOfYear(List<DataColumn> cols, String tColName)	Average seasonal
DataTable	ave_stdev(List<DataColumn> cols)	Average data and calculate standard deviation
DataTable	ave_Year(List<DataColumn> cols, String tColName)	Average year by year
DataTable	average(List<DataColumn> cols)	Average data
Object	clone()	Clone
void	columnToDouble(String colName)	Convert a data column to double data type
List<DataRow>	getDataByDayOfWeek(int dow, String tColName)	Get data row list by day of week
List<DataRow>	getDataByHour(int hour, String tColName)	Get data row list by hour
List<DataRow>	getDataByMonth(int month, String tColName)	Get data row list by month
List<DataRow>	getDataBySeason(String season, String tColName)	Get data row list by year
List<DataRow>	getDataByYear(int year, String tColName)	Get data row list by year
List<DataRow>	getDataByYearMonth(int year, int month, String tColName)	Get data row list by year and month
List<DataRow>	getDataByYearMonth(String yearMonth, String tColName)	Get data row list by year and month
List<DataColumn>	getDataColumns()	Get data columns
double	getMissingValue()	Get missing value
DataRow	getRow(int idx)	Get data row
String	getTimeColName()	Get time column name
List<Double>	getValidColumnValues(List<DataRow> rows, DataColumn col)	Get column values
List<Double>	getValidColumnValues(DataColumn col)	Get column values
List<String>	getYearMonths(String tColName)	Get year months
List<Integer>	getYears(String tColName)	Get years
void	join(TableData tableData, String colName)	Join data table
void	join(TableData tableData, String thisColName, String otherColName)	Join data table
void	readASCIIFile(String fileName)	Read data table from ASCII file
void	readASCIIFile(String fileName, String formatSpec)	Read data table from ASCII file
void	readASCIIFile(String fileName, String delimiter, int headerLines, String formatSpec, String encoding)	Read data table from ASCII file
void	readASCIIFile(String fileName, List<DataColumn> dataColumns)	Read data table from ASCII file
void	removeColumn(String colName)	Remove a column
void	setColumnData(String colName, List<Object> values)	Set column data
void	setMissingValue(double value)	Set missing value
TableData	sqlSelect(String expression)	SQL select
DataTable	statistics()	Get average data table
DataTable	statistics(List<DataColumn> dataColumns)	Get average data table
DataTable	sum(List<DataColumn> cols)	Summary data
DataTable	toSingleRowTable()	Convert a multi rows data table to single row data table
DataTable	toSingleRowTable(DataTable inTable)	Convert a multi rows data table to single row data table
DataTable	toSingleRowTable(DataTable inTable, String firstColName, String firstColValue)	Convert a multi rows data table to single row data table

从类继承的方法 org.meteoinfo.table.DataTable

addColumn, addColumn, addColumn, addColumn, addColumnData, addColumnData, addColumnData, addRow, addRow, addRows, appendRow, avg, avg, cloneTable_Field, colSelect, findColumn, findColumns, findColumns_Index, getColumnCount, getColumnData, getColumnData, getColumnData, getColumnNames, getColumns, getRowCount, getRows, getRows, getRows, getTableName, getTag, getTotalCount, getValue, getValue, hasTimeColumn, head, isReadOnly, join, join, join, max, max, min, min, newRow, removeColumn, removeJoin, removeRow, removeRow, removeRows, renameColumn, renameColumn, renameColumn, saveAsASCIIFile, saveAsASCIIFile, saveAsASCIIFile_format, saveAsCSVFile, saveAsCSVFile, select, select, select, select, select, select, select, select, select, select, select, select, setColumnData, setReadOnly, setRows, setTableName, setTag, setValue, setValue, setValues, tail, toString, toString, toString, toString

从类继承的方法 java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

字段详细资料

missingValue

protected double missingValue

构造器详细资料

TableData

public TableData()

Constructor

TableData

public TableData(DataTable dataTable)

Constructor

参数:

dataTable - The data table

方法详细资料

getTimeColName

public String getTimeColName()

Get time column name

返回:

Time column name

getMissingValue

public double getMissingValue()

Get missing value

返回:

Missing value

setMissingValue

public void setMissingValue(double value)

Set missing value

参数:

value - Missing value

addColumnData

public void addColumnData(String colName,
                          String dt,
                          List<Object> colData)
                   throws Exception

Add column data

覆盖:

addColumnData 在类中 DataTable

参数:

colName - Column name

dt - Data type string

colData - The column data

抛出:

Exception

addColumnData

public void addColumnData(int index,
                          String colName,
                          String dt,
                          List<Object> colData)
                   throws Exception

Add column data

参数:

index - Column index

colName - Column name

dt - Data type string

colData - The column data

抛出:

Exception

removeColumn

public void removeColumn(String colName)

Remove a column

参数:

colName - Column name

getRow

public DataRow getRow(int idx)

Get data row

参数:

idx - Index

返回:

Data row

getDataColumns

public List<DataColumn> getDataColumns()

Get data columns

返回:

Data columns

getValidColumnValues

public List<Double> getValidColumnValues(DataColumn col)

Get column values

参数:

col - The data column

返回:

Value list

getValidColumnValues

public List<Double> getValidColumnValues(List<DataRow> rows,
                                         DataColumn col)

Get column values

参数:

rows - The data row list

col - The data column

返回:

Column values

setColumnData

public void setColumnData(String colName,
                          List<Object> values)

Set column data

覆盖:

setColumnData 在类中 DataTable

参数:

colName - Column name

values - Values

columnToDouble

public void columnToDouble(String colName)

Convert a data column to double data type

参数:

colName - The data column name

average

public DataTable average(List<DataColumn> cols)
                  throws Exception

Average data

参数:

cols - The data columns

返回:

Result data table

抛出:

Exception

sum

public DataTable sum(List<DataColumn> cols)
              throws Exception

Summary data

参数:

cols - The data columns

返回:

Result data table

抛出:

Exception

ave_stdev

public DataTable ave_stdev(List<DataColumn> cols)
                    throws Exception

Average data and calculate standard deviation

参数:

cols - The data columns

返回:

Result data table

抛出:

Exception

statistics

public DataTable statistics(List<DataColumn> dataColumns)
                     throws Exception

Get average data table

参数:

dataColumns -

返回:

Average data table

抛出:

Exception

statistics

public DataTable statistics()
                     throws Exception

Get average data table

返回:

Average data table

抛出:

Exception

readASCIIFile

public void readASCIIFile(String fileName,
                          String formatSpec)
                   throws FileNotFoundException,
                          IOException,
                          Exception

Read data table from ASCII file

参数:

fileName - File name

formatSpec - Format specifiers string

抛出:

FileNotFoundException

IOException

Exception

readASCIIFile

public void readASCIIFile(String fileName,
                          String delimiter,
                          int headerLines,
                          String formatSpec,
                          String encoding)
                   throws FileNotFoundException,
                          IOException,
                          Exception

Read data table from ASCII file

参数:

fileName - File name

delimiter - Delimiter

headerLines - Number of lines to skip at begining of the file

formatSpec - Format specifiers string

encoding - Fle encoding

抛出:

FileNotFoundException

IOException

Exception

readASCIIFile

public void readASCIIFile(String fileName,
                          List<DataColumn> dataColumns)
                   throws FileNotFoundException,
                          IOException,
                          Exception

Read data table from ASCII file

参数:

fileName - File name

dataColumns - Data columns

抛出:

FileNotFoundException

IOException

Exception

readASCIIFile

public void readASCIIFile(String fileName)
                   throws FileNotFoundException,
                          IOException,
                          Exception

Read data table from ASCII file

参数:

fileName - File name

抛出:

FileNotFoundException

IOException

Exception

toSingleRowTable

public DataTable toSingleRowTable(DataTable inTable,
                                  String firstColName,
                                  String firstColValue)
                           throws Exception

Convert a multi rows data table to single row data table

参数:

inTable - Input data table - multi rows

firstColName - The new first column name

firstColValue - The new first column value

返回:

Result data table

抛出:

Exception

toSingleRowTable

public DataTable toSingleRowTable(DataTable inTable)
                           throws Exception

Convert a multi rows data table to single row data table

参数:

inTable - Input data table - multi rows

返回:

Result data table

抛出:

Exception

toSingleRowTable

public DataTable toSingleRowTable()
                           throws Exception

Convert a multi rows data table to single row data table

返回:

Result data table

抛出:

Exception

join

public void join(TableData tableData,
                 String colName)

Join data table

参数:

tableData - The input table data

colName - The column name for join

join

public void join(TableData tableData,
                 String thisColName,
                 String otherColName)

Join data table

参数:

tableData - The input table data

thisColName - The column name for join

otherColName - The other column name for join

clone

public Object clone()

Clone

覆盖:

clone 在类中 DataTable

返回:

Cloned TableData object

getYears

public List<Integer> getYears(String tColName)

Get years

参数:

tColName - Time column name

返回:

Year list

getYearMonths

public List<String> getYearMonths(String tColName)

Get year months

参数:

tColName - Time column name

返回:

Year month list

getDataByYear

public List<DataRow> getDataByYear(int year,
                                   String tColName)

Get data row list by year

参数:

year - The year

tColName - Time column name

返回:

Data row list

getDataBySeason

public List<DataRow> getDataBySeason(String season,
                                     String tColName)

Get data row list by year

参数:

season - The season

tColName - Time column name

返回:

Data row list

getDataByYearMonth

public List<DataRow> getDataByYearMonth(String yearMonth,
                                        String tColName)

Get data row list by year and month

参数:

yearMonth - The year and month

tColName - Time column name

返回:

Data row list

getDataByYearMonth

public List<DataRow> getDataByYearMonth(int year,
                                        int month,
                                        String tColName)

Get data row list by year and month

参数:

year - The year

month - The month

tColName - Time column name

返回:

Data row list

getDataByMonth

public List<DataRow> getDataByMonth(int month,
                                    String tColName)

Get data row list by month

参数:

month - The month

tColName - Time column name

返回:

Data row list

getDataByDayOfWeek

public List<DataRow> getDataByDayOfWeek(int dow,
                                        String tColName)

Get data row list by day of week

参数:

dow - Day of week

tColName - Time column name

返回:

Data row list

getDataByHour

public List<DataRow> getDataByHour(int hour,
                                   String tColName)

Get data row list by hour

参数:

hour - The hour

tColName - Time column name

返回:

Result data row list

ave_Year

public DataTable ave_Year(List<DataColumn> cols,
                          String tColName)
                   throws Exception

Average year by year

参数:

cols - The data columns

tColName - The time column name

返回:

Result data table

抛出:

Exception

ave_Month

public DataTable ave_Month(List<DataColumn> cols,
                           String tColName)
                    throws Exception

Average month by month

参数:

cols - The data columns

tColName - Time column name

返回:

Result data table

抛出:

Exception

ave_MonthOfYear

public DataTable ave_MonthOfYear(List<DataColumn> cols,
                                 String tColName)
                          throws Exception

Average monthly

参数:

cols - The data columns

tColName - Time column name

返回:

Result data table

抛出:

Exception

ave_SeasonOfYear

public DataTable ave_SeasonOfYear(List<DataColumn> cols,
                                  String tColName)
                           throws Exception

Average seasonal

参数:

cols - The data columns

tColName - Time column name

返回:

Result data table

抛出:

Exception

ave_DayOfWeek

public DataTable ave_DayOfWeek(List<DataColumn> cols,
                               String tColName)
                        throws Exception

Average by day of week

参数:

cols - The data columns

tColName - Time column name

返回:

Result data table

抛出:

Exception

ave_HourOfDay

public DataTable ave_HourOfDay(List<DataColumn> cols,
                               String tColName)
                        throws Exception

Average by hour of day

参数:

cols - The data columns

tColName - Time column name

返回:

Result data table

抛出:

Exception

sqlSelect

public TableData sqlSelect(String expression)

SQL select

覆盖:

sqlSelect 在类中 DataTable

参数:

expression - SQL expression

返回:

Result TableData