es.upm.etsisi.cf4j.util.plot

Class Plot

java.lang.Object

es.upm.etsisi.cf4j.util.plot.Plot

Direct Known Subclasses:

ColumnPlot, HistogramPlot, LinePlot, ScatterPlot, XYPlot

public abstract class Plot
extends Object

Abstract class that represents a CF4J plot. With a CF4J plot final users can:

• Draw the plot.
• Export the plot into a PNG image.
• Print the plot data into the standard output.
• Export the plot data into a CSV file.

Constructor Summary

Constructors

Constructor and Description
Plot()

Method Summary

Modifier and Type	Method and Description
void	draw() Draws the plot into a JFrame
void	exportData(String filename) Exports plot data into a CSV file
void	exportData(String filename, boolean includeHeader) Exports plot data into a CSV file
void	exportData(String filename, String separator) Exports plot data into a CSV file
void	exportData(String filename, String separator, boolean includeHeader) Exports plot data into a CSV file
void	exportPlot(String filename) Exports the plot to a PNG file
protected abstract String[][]	getDataContent(String xAxisTicksFormat, String yAxisTicksFormat) Returns an String matrix with the content of the plot's data.
protected abstract String[]	getDataHeaders() Returns an String array with the headers of the plot's data
protected abstract de.erichseifert.gral.plots.AbstractPlot	getGralPlot() Gets an AbstractPlot using GRAL
void	printData() Prints the plot data into the standard output
void	printData(String axisTicksFormat) Prints the plot data into the standard output
void	printData(String xAxisTicksFormat, String yAxisTicksFormat) Prints the plot data into the standard output
String	toString()
String	toString(String axisTicksFormat) Stringify the plot data
String	toString(String xAxisTicksFormat, String yAxisTicksFormat) Stringify the plot data

Methods inherited from class java.lang.Object

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

Constructor Detail

Plot

public Plot()

Method Detail

exportData

public void exportData(String filename)
                throws IOException

Exports plot data into a CSV file

Parameters:

filename - File name

Throws:

IOException

exportData

public void exportData(String filename,
                       String separator)
                throws IOException

Exports plot data into a CSV file

Parameters:

filename - File name

separator - CSV separator field. By default: colon character (,)

Throws:

IOException

exportData

public void exportData(String filename,
                       boolean includeHeader)
                throws IOException

Exports plot data into a CSV file

Parameters:

filename - File name

includeHeader - Include CSV header line. By default: true

Throws:

IOException

exportData

public void exportData(String filename,
                       String separator,
                       boolean includeHeader)
                throws IOException

Exports plot data into a CSV file

Parameters:

filename - File name

separator - CSV separator field. By default: colon character (,)

includeHeader - Include CSV header line. By default: true

Throws:

IOException

printData

public void printData()

Prints the plot data into the standard output

printData

public void printData(String axisTicksFormat)

Prints the plot data into the standard output

Parameters:

axisTicksFormat - Number format of the axis

printData

public void printData(String xAxisTicksFormat,
                      String yAxisTicksFormat)

Prints the plot data into the standard output

Parameters:

xAxisTicksFormat - Number format of the x axis

yAxisTicksFormat - Number format of the y axis

toString

public String toString()

Overrides:

toString in class Object

toString

public String toString(String axisTicksFormat)

Stringify the plot data

Parameters:

axisTicksFormat - Number format for the values of the axis

Returns:

Plot's data stringified

toString

public String toString(String xAxisTicksFormat,
                       String yAxisTicksFormat)

Stringify the plot data

Parameters:

xAxisTicksFormat - Number format for the values of the x axis

yAxisTicksFormat - Number format for the values of the x axis

Returns:

Plot's data stringified

getDataHeaders

protected abstract String[] getDataHeaders()

Returns an String array with the headers of the plot's data

Returns:

Headers of the plot's data

getDataContent

protected abstract String[][] getDataContent(String xAxisTicksFormat,
                                             String yAxisTicksFormat)

Returns an String matrix with the content of the plot's data. First dimension denotes the row and second dimension denotes the column that must be correlated with the header returned by getDataHeaders().

Parameters:

xAxisTicksFormat - Number format for the values of the x axis

yAxisTicksFormat - Number format for the values of the x axis

Returns:

String matrix with the content of the plot's data

draw

public void draw()

Draws the plot into a JFrame

exportPlot

public void exportPlot(String filename)
                throws IOException

Exports the plot to a PNG file

Parameters:

filename - PNG file name

Throws:

IOException

getGralPlot

protected abstract de.erichseifert.gral.plots.AbstractPlot getGralPlot()

Gets an AbstractPlot using GRAL

Returns:

GRAL's AbstractPlot