| Package | Description |
|---|---|
| de.unknownreality.dataframe | |
| de.unknownreality.dataframe.csv | |
| de.unknownreality.dataframe.meta | |
| de.unknownreality.dataframe.transform |
| Modifier and Type | Method and Description |
|---|---|
static Map<String,DataFrameColumn> |
DataFrameLoader.createColumns(DataFrameMeta dataFrameMeta)
Creates the columns from a data frame meta information
|
static DataFrame |
DataFrameLoader.load(File file)
Loads a data frame from a file.
|
static DataFrame |
DataFrameLoader.load(File file,
File metaFile)
Loads a data frame from a file and the corresponding meta file.
|
static DataFrame |
DataFrameLoader.load(File file,
File metaFile,
FilterPredicate filterPredicate)
Loads a data frame from a file and the corresponding meta file.
|
static DataFrame |
DataFrameLoader.load(File file,
FilterPredicate filterPredicate)
Loads a data frame from a file.
|
static DataFrame |
DataFrameLoader.loadResource(String path,
String metaPath,
ClassLoader classLoader)
Loads a data frame from a resource and the corresponding meta resource.
|
static DataFrame |
DataFrameLoader.loadResource(String path,
String metaPath,
ClassLoader classLoader,
FilterPredicate filterPredicate)
Loads a data frame from a resource and the corresponding meta resource.
|
protected void |
DataFrameColumn.setDataFrame(DataFrame dataFrame)
Used internally by the data frame.
|
void |
DataFrameColumn.validateAppend()
Throws an
exception if appending is currently not allowed. |
| Modifier and Type | Class and Description |
|---|---|
class |
CSVException
Created by Alex on 09.03.2016.
|
| Modifier and Type | Method and Description |
|---|---|
static DataFrameMeta |
DataFrameMetaReader.read(File file)
Creates a data frame meta from an input file
|
static DataFrameMeta |
DataFrameMetaReader.read(InputStream is)
Creates a data frame meta from an input stream
|
| Modifier and Type | Method and Description |
|---|---|
<V extends Comparable<V>,C extends DataFrameColumn<V,C>> |
StringColumnConverter.convert(StringColumn column,
Class<C> colType)
Converts a StringColumn to a other column type by parsing all values
|
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