net.charlesames.utility.html
Class ContinuousGraphBuilder

java.lang.Object
  net.charlesames.utility.html.HtmlBuilder
      net.charlesames.utility.html.ContinuousGraphBuilder

public class ContinuousGraphBuilder
extends HtmlBuilder

Generates continuous graphs using HTML formatting tags.

Author:

Charles Ames

Nested Class Summary

class	ContinuousGraphBuilder.Column
class	ContinuousGraphBuilder.HistogramRegion
class	ContinuousGraphBuilder.Row

Nested classes/interfaces inherited from class net.charlesames.utility.html.HtmlBuilder

HtmlBuilder.Tags

Field Summary

Fields inherited from class net.charlesames.utility.html.HtmlBuilder

FILE_EXTENSION

Constructor Summary

ContinuousGraphBuilder()
Constructor for ContinuousGraphBuilder instances.

Method Summary

ContinuousGraphBuilder.Column	addColumn()
ContinuousGraphBuilder.Row	addRow(int value, boolean occurence) Add a row
java.lang.String	build()
void	clear() Clear all graph data.
HtmlColor	getBarColor()
int	getCellWidth()
int	getZeroValue()
ContinuousGraphBuilder.HistogramRegion	locateHistogramRegion(int value, int low, int high) Locate the histogram region corresponding to the indicated value.
void	setBarColor(HtmlColor barColor)
void	setCellWidth(int cellWidth)
void	setZeroValue(int zeroValue)

Methods inherited from class net.charlesames.utility.html.HtmlBuilder

addTableCell, append, appendLineBreak, beginBlockQuote, beginBody, beginCenter, beginDiv, beginHead, beginHtml, beginListItem, beginOrderedList, beginParagraph, beginSpan, beginStyle, beginStyleRule, beginTable, beginTableBody, beginTableCell, beginTableHeader, beginTableHeaderCell, beginTableRow, beginTag, beginUnorderedList, buildAttribute, buildColorDeclaration, buildLink, buildStyleDeclaration, endBlockQuote, endBody, endCenter, endDiv, endHead, endHtml, endListItem, endOrderedList, endParagraph, endSpan, endStyle, endStyleRule, endTable, endTableBody, endTableCell, endTableHeader, endTableHeaderCell, endTableRow, endTag, endUnorderedList, newline, popTag, pushTag, reset, save, tab, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ContinuousGraphBuilder

public ContinuousGraphBuilder()

Constructor for ContinuousGraphBuilder instances.

Method Detail

clear

public void clear()

Clear all graph data.

getBarColor

public HtmlColor getBarColor()

Returns:

The bar color.

setBarColor

public void setBarColor(HtmlColor barColor)

Parameters:

barColor - The bar color.

getCellWidth

public int getCellWidth()

Returns:

The cell width.

setCellWidth

public void setCellWidth(int cellWidth)

Parameters:

cellWidth - The cell width (should be small).

getZeroValue

public int getZeroValue()

Returns:

The value where the horizontal axis is drawn.

setZeroValue

public void setZeroValue(int zeroValue)

Parameters:

zeroValue - The value where the horizontal axis is drawn.

addColumn

public ContinuousGraphBuilder.Column addColumn()

Returns:

The newly created Column object.

addRow

public ContinuousGraphBuilder.Row addRow(int value,
                                         boolean occurence)

Add a row

Parameters:

value -

occurence -

Returns:

The newly created Row instance.

build

public java.lang.String build()

Returns:

The HTML text encoding the continuous graph.

locateHistogramRegion

public ContinuousGraphBuilder.HistogramRegion locateHistogramRegion(int value,
                                                                    int low,
                                                                    int high)

Locate the histogram region corresponding to the indicated value.

Parameters:

value - The indicated value.

low - Lower limit for value used by binary search.

high - Higher limit for value by binary search.

Returns:

The histogram region that contains the indicated value.