com.elegantj.graphx.line
Class LineGraphTypeObject

java.lang.Object
  |
  +--com.elegantj.graphx.GraphTypeObject
        |
        +--com.elegantj.graphx.line.LineGraphTypeObject

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

StackedLineGraph, XYScatterGraphTypeObject

public class LineGraphTypeObject

extends GraphTypeObject

implements java.io.Serializable

LineGraphTypeObject class provides the basic functionality to render the Graphs line

See Also:

Serialized Form

Field Summary

protected static int	EXPLAN_HOFFSET Specifies the constant for explanation notes horizontal offset
protected static int	H_SPACE Specifies the Horizontal offset
protected int	m_3DHOffset Specifies the Horizontal Deviation for Display 3D effect
protected int	m_3DVOffset Specifies the Vertical Deviation for Display 3D effect
protected int	m_ExplanAreaAlign Specifies the Explanation area Alignment(LEFT/CENTER/RIGHT OR TOP/CENTER/BOTTOM)
protected int	m_ExplanAreaHeight Specifies the explanation area height
protected int	m_ExplanAreaPosition Specifies the Explanation area Position(NORTH/EAST/SOUTH/WEST)
protected int	m_ExplanAreaWidth Specifies the explanation area width
protected static boolean	m_fDebug Specifies the execution mode
protected int	m_FontHeight Specifies the font height
protected int	m_GraphAreaWidth Specifies the graph width
protected GraphLabel	m_GraphLabel Specifies the graph label
protected GraphLineDetail	m_GraphLineDetail Specifies the Line Properties of Graph
protected java.awt.Polygon	m_GraphRectangle Specifies Actual Graph Area Rectangle
protected GraphTitleDetail	m_GraphTitleDetail Specifies the Title Detail for Graph
protected GraphXAxisDetail	m_GraphXAxisDetail Specifies the X-Axis Detail for Graph
protected java.awt.Rectangle	m_GraphXAxisRectangle Specifies Actual X-Axis label Area Rectangle
protected GraphYAxisDetail	m_GraphYAxisDetail Specifies the Y-Axis Detail for Graph
protected java.awt.Rectangle	m_GraphYAxisRectangle Specifies Actual Y-Axis Label Area Rectangle
protected GraphZAxisDetail	m_GraphZAxisDetail Specifies the Z-Axis (Legends) Detail for Graph
protected java.awt.Rectangle	m_GraphZAxisRectangle Specifies Actual Z-Axis Label Area Rectangle
protected int	m_Height Specifies the total height
protected int	m_HOffset Specifies the horizontal offset
protected boolean	m_Is3DGraph Specifies 3D effect is Enable or Disable
protected boolean	m_IsPointSet Specifies the Mouse Over effect is drawn then this flag is false
protected LineGraph	m_LineGraph Specifies LineGraph Object
protected LineGraphExplanNotes	m_LineGraphExplanNotes Specifies the graph explanation notes
protected int	m_LinePosition Specifies the position of line (MIDDLE/FRONT/BACK)
protected int	m_LineWidth Specifies the line width
protected int	m_MinusYClipLabels Specifies the total number of y-axis minimum labels
protected int	m_MinusYClipLength Specifies the y-axis minimum extra length
protected java.awt.Rectangle	m_MouseOverTextRect Specifies Mouse Over text Area Rectangle
protected DrillDownDetail	m_OldMODetail Specifies old Mouse Over Object (DrillDownDetail)
protected int	m_PlusYClipLabels Specifies the total number of y-axis maximum labels
protected int	m_PlusYClipLength Specifies the y-axis maximum extra length
protected java.awt.Polygon[]	m_PolXLabelList contain bound polygon of X axis labels
protected java.awt.Polygon[]	m_PolYLabelList contain bound polygon of Y axis labels
protected TextAlign	m_TextAlign Specifies the text alignment
protected java.awt.Font	m_TitleFont Specifies Title Font
protected int	m_TitleFontHeight Specifies Graph Title Font Height
protected int	m_TitleHeight Specifies Graph Title Height
protected java.awt.Rectangle	m_TitleRectangle Specifies Title Rectangle
protected int	m_VOffset Specifies the vertical offset
protected int	m_Width Specifies the total width
protected int	m_XAxisHeight Specifies X-Axis Label Height
protected java.awt.Font	m_XAxisLabelFont Specifies X-Axis Font
protected int	m_XAxisWidth Specifies X-Axis Label Width
protected int	m_XGradLength Specifies the x-axis gradient length
protected int	m_XLabels Specifies the total number of x-axis labels
protected int	m_XLabelVSteps Specifies the total number of x-axis labels vertical steps
protected int	m_XLength Specifies the x-axis length
protected double	m_YAbsGradLabel Specifies the y-axis gradient absolute label size
protected int	m_YAxisHeight Specifies Y-Axis Label Height
protected java.awt.Font	m_YAxisLabelFont Specifies Y-Axis Font
protected int	m_YAxisPosition Specifies the position of Y Axis (LEFT/RIGHT)
protected int	m_YAxisWidth Specifies Y-Axis Label Width
protected int	m_YClipLabels Specifies the total number of y-axis labels
protected int	m_YClipLength Specifies the y-axis length
protected int	m_YGradLength Specifies the y-axis gradient length
protected int	m_YLabelVSteps Specifies the number of Y-axis labels skip steps
protected double	m_YMaxLabelValue Specifies the y-axis maximum value
protected int	m_YMaxLabelWidth Specifies Y-Axis Label Maximum Width
protected double	m_YMinLabelValue Specifies the y-axis minimum value
protected int	m_ZGradLength Specifies the z-axis gradient length
protected int	m_ZLabels Specifies the total number of z-axis labels
protected int	theLeftGap Horizontal gap
protected java.awt.Rectangle	zoomedRect stores the boundes of zommed datapointshape area

Fields inherited from class com.elegantj.graphx.GraphTypeObject

m_GraphicsEx

Constructor Summary

LineGraphTypeObject(LineGraph inGraphMain)
Creates the LineGraphTypeObject with specified LineGraph object

Method Summary

protected java.util.Vector	calcLinePoints() This method calculate points to draw lne graph
protected void	computeSplineSlopePoints(double[] x, double[] y, double[] xCurved, double[] yCurved, int nDivs)
protected java.awt.Rectangle	DraeDataPointShape(GraphicsEx inGraphicsEx, int x, int y, LineGraphRowInfo rowInfo) This method accepts the point on which shape is to be drswn The complete information about the shape is picked from its argument rowInfo
protected void	drawExplanNotes() Draws the explanation notes
protected void	drawGraph() Draws the Graph
void	drawGraph(java.util.Vector thePointsVector) Draws the Graph
protected void	drawGraphAreaBackground(GraphicsEx inGraphicsEx) Draws Backgound of Actual graph Area
protected void	DrawLineGraph(double[] x, double[] y, LineGraphRowInfo rowInfo) This method accept array of cordinates of all the points on a line and a object of LineGraphRowInfo type that contains the all info about that line.
protected void	DrawLineGraphShadow(double[] x, double[] y, LineGraphRowInfo rowInfo) This method accept array of cordinates of all the points on a line and a object of LineGraphRowInfo type that contains the all info about that line.
boolean	drawMouseOverEffect(GraphicsEx inGraphicsEx, DrillDownDetail inDDD, boolean isMOEDraw, boolean isMOTDraw, boolean isRestore) This method returns true If any shape is drawn on given graphics Object otherwize false
java.awt.Rectangle	drawMouseOverText(GraphicsEx inGraphicsEx, DrillDownDetail inDDD, int inH, int inV, int inWidth, int inHeight, int theI) This method draws mouse over Text
protected void	DrawPointGraph(double[] x, double[] y, LineGraphRowInfo rowInfo) This method accept array of cordinates of all the points on a line and a object of LineGraphRowInfo type that contains the all info about that line.
java.awt.Rectangle	drawStaticMouseOverText(GraphicsEx inGraphicsEx) This method draws Static mouse over Text
protected void	DrawStripGraph(double[] x, double[] y, LineGraphRowInfo rowInfo) This method accept array of cordinates of all the points on a line and a object of LineGraphRowInfo type that contains the all info about that line.
protected void	DrawStyledGraphLine(double[] x, double[] y, LineGraphRowInfo rowInfo) This method accept array of cordinates of all the points on a line and a object of LineGraphRowInfo type that contains the all info about that line.
protected void	drawTitle() Draws the title
protected void	drawXAxisGridAndTick() Draws The X-Axis Grid and Tick lines
protected void	drawXAxisLabels() Draws The X-Axis Labels
protected void	drawXAxisLine() Draws The X-Axis Line
protected void	drawYAxisGridAndTick() Draws The Y-Axis Grid and Tick lines
protected void	drawYAxisLabels() Draws The Y-Axis Labels
protected void	drawYAxisLine() Draws The Y-Axis
DrillDownDetail	getClickedXAxisLabel(int click_x, int click_y) If Given Point on X axis Label then it will Return Drilldowndetail Object Otherwise Return null
DrillDownDetail	getClickedYAxisLabel(int click_x, int click_y) If Given Point on Y axis Label then it will Return Drilldowndetail Object Otherwise Return null
DrillDownDetail	getDrillDetail(int click_x, int click_y) If Given Point on Graph then it will Return Drilldowndetail Object Otherwise Return null (Common function for 2D and 3D Graph)
protected DrillDownDetail	getDrillDownDetail(GraphicsEx inGraphicsEx, int click_x, int click_y) If Given Point on Graph then it will Return Drilldowndetail Object and draw mouse over effect and mouse over text Otherwise Return null
protected DrillDownDetail	getDrillDownDetail(int click_x, int click_y) If Given Point on Graph then it will Return Drilldowndetail Object Otherwise Return null
java.awt.Polygon	getGraphAreaPolygon() Get Polygon for Graph Area excluding title space, x-Axis space, y-Axis space and Legend space
protected java.awt.Polygon	getPolygon(int xStart, int yStart, int Width, int Height) Return polygon(surface) for 3D effect
protected java.awt.Polygon	getPolygon(int xStart, int yStart, int Width, int Height, int hOffset, int vOffset) Return polygon(surface) for 3D effect
static java.awt.Dimension	getPreferredSize(LineGraph inLineGraph, GraphicsEx inGraphicsEx, int inWidth, int inHeight) Return preferred Dimenssion of Graph for given width and height of graph area.
int	getSeriesIndex(int click_x) Return Series Index near to given horizontal distance
static int	getTickAt(AxisDetail inAxisDetail) This methods return the tickheight when y axis in on right side
static int	getTickHeight(AxisDetail inAxisDetail) Return preferred Dimenssion of Graph for given width and height of graph area.
protected void	init(GraphPanel inGraphPanel) Initialization of Graph
void	initFields() Initialization of the fields
void	initTitle() Calculation for Title Of Graph
void	reDrawing(GraphicsEx inGraphicsEx) Redraw Graph According to Graphics's clipping rectangle th
DrillDownDetail	setMouseOverPoint(GraphicsEx inGraphicsEx, int click_x, int click_y) If Given Point on Graph then it will Return Drilldowndetail Object and draw mouse over effect and mouse over text Otherwise Return null
java.awt.Rectangle	ZoomIn_DataPointShape(GraphicsEx inGraphicsEx, int x, int y, int itemIndex) This method enLarge the shape shown on line

Methods inherited from class com.elegantj.graphx.GraphTypeObject

initDrawing

Methods inherited from class java.lang.Object

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

Field Detail

m_fDebug

protected static final boolean m_fDebug

Specifies the execution mode

See Also:

Constant Field Values

m_IsPointSet

protected boolean m_IsPointSet

Specifies the Mouse Over effect is drawn then this flag is false

EXPLAN_HOFFSET

protected static final int EXPLAN_HOFFSET

Specifies the constant for explanation notes horizontal offset

See Also:

Constant Field Values

H_SPACE

protected static final int H_SPACE

Specifies the Horizontal offset

See Also:

Constant Field Values

m_Width

protected int m_Width

Specifies the total width

m_Height

protected int m_Height

Specifies the total height

m_GraphAreaWidth

protected int m_GraphAreaWidth

Specifies the graph width

m_ExplanAreaWidth

protected int m_ExplanAreaWidth

Specifies the explanation area width

m_ExplanAreaHeight

protected int m_ExplanAreaHeight

Specifies the explanation area height

m_HOffset

protected int m_HOffset

Specifies the horizontal offset

m_VOffset

protected int m_VOffset

Specifies the vertical offset

m_XLength

protected int m_XLength

Specifies the x-axis length

m_XLabels

protected int m_XLabels

Specifies the total number of x-axis labels

m_XGradLength

protected int m_XGradLength

Specifies the x-axis gradient length

m_XLabelVSteps

protected int m_XLabelVSteps

Specifies the total number of x-axis labels vertical steps

m_YClipLength

protected int m_YClipLength

Specifies the y-axis length

m_PlusYClipLength

protected int m_PlusYClipLength

Specifies the y-axis maximum extra length

m_MinusYClipLength

protected int m_MinusYClipLength

Specifies the y-axis minimum extra length

m_YClipLabels

protected int m_YClipLabels

Specifies the total number of y-axis labels

m_PlusYClipLabels

protected int m_PlusYClipLabels

Specifies the total number of y-axis maximum labels

m_MinusYClipLabels

protected int m_MinusYClipLabels

Specifies the total number of y-axis minimum labels

m_YGradLength

protected int m_YGradLength

Specifies the y-axis gradient length

m_YAbsGradLabel

protected double m_YAbsGradLabel

Specifies the y-axis gradient absolute label size

m_YMaxLabelValue

protected double m_YMaxLabelValue

Specifies the y-axis maximum value

m_YMinLabelValue

protected double m_YMinLabelValue

Specifies the y-axis minimum value

m_ZLabels

protected int m_ZLabels

Specifies the total number of z-axis labels

m_ZGradLength

protected int m_ZGradLength

Specifies the z-axis gradient length

m_FontHeight

protected int m_FontHeight

Specifies the font height

m_LineWidth

protected int m_LineWidth

Specifies the line width

m_GraphLabel

protected GraphLabel m_GraphLabel

Specifies the graph label

m_LineGraphExplanNotes

protected LineGraphExplanNotes m_LineGraphExplanNotes

Specifies the graph explanation notes

m_TextAlign

protected TextAlign m_TextAlign

Specifies the text alignment

m_GraphTitleDetail

protected GraphTitleDetail m_GraphTitleDetail

Specifies the Title Detail for Graph

m_GraphXAxisDetail

protected GraphXAxisDetail m_GraphXAxisDetail

Specifies the X-Axis Detail for Graph

m_GraphYAxisDetail

protected GraphYAxisDetail m_GraphYAxisDetail

Specifies the Y-Axis Detail for Graph

m_GraphZAxisDetail

protected GraphZAxisDetail m_GraphZAxisDetail

Specifies the Z-Axis (Legends) Detail for Graph

m_GraphLineDetail

protected GraphLineDetail m_GraphLineDetail

Specifies the Line Properties of Graph

m_TitleFont

protected java.awt.Font m_TitleFont

Specifies Title Font

m_TitleFontHeight

protected int m_TitleFontHeight

Specifies Graph Title Font Height

m_XAxisLabelFont

protected java.awt.Font m_XAxisLabelFont

Specifies X-Axis Font

m_YAxisLabelFont

protected java.awt.Font m_YAxisLabelFont

Specifies Y-Axis Font

m_TitleHeight

protected int m_TitleHeight

Specifies Graph Title Height

m_XAxisHeight

protected int m_XAxisHeight

Specifies X-Axis Label Height

m_XAxisWidth

protected int m_XAxisWidth

Specifies X-Axis Label Width

m_YAxisHeight

protected int m_YAxisHeight

Specifies Y-Axis Label Height

m_YAxisWidth

protected int m_YAxisWidth

Specifies Y-Axis Label Width

m_YMaxLabelWidth

protected int m_YMaxLabelWidth

Specifies Y-Axis Label Maximum Width

m_Is3DGraph

protected boolean m_Is3DGraph

Specifies 3D effect is Enable or Disable

m_3DHOffset

protected int m_3DHOffset

Specifies the Horizontal Deviation for Display 3D effect

m_3DVOffset

protected int m_3DVOffset

Specifies the Vertical Deviation for Display 3D effect

m_LineGraph

protected LineGraph m_LineGraph

Specifies LineGraph Object

m_ExplanAreaPosition

protected int m_ExplanAreaPosition

Specifies the Explanation area Position(NORTH/EAST/SOUTH/WEST)

m_ExplanAreaAlign

protected int m_ExplanAreaAlign

Specifies the Explanation area Alignment(LEFT/CENTER/RIGHT OR TOP/CENTER/BOTTOM)

m_GraphRectangle

protected java.awt.Polygon m_GraphRectangle

Specifies Actual Graph Area Rectangle

m_GraphXAxisRectangle

protected java.awt.Rectangle m_GraphXAxisRectangle

Specifies Actual X-Axis label Area Rectangle

m_GraphYAxisRectangle

protected java.awt.Rectangle m_GraphYAxisRectangle

Specifies Actual Y-Axis Label Area Rectangle

m_GraphZAxisRectangle

protected java.awt.Rectangle m_GraphZAxisRectangle

Specifies Actual Z-Axis Label Area Rectangle

m_TitleRectangle

protected java.awt.Rectangle m_TitleRectangle

Specifies Title Rectangle

m_MouseOverTextRect

protected java.awt.Rectangle m_MouseOverTextRect

Specifies Mouse Over text Area Rectangle

m_OldMODetail

protected DrillDownDetail m_OldMODetail

Specifies old Mouse Over Object (DrillDownDetail)

zoomedRect

protected java.awt.Rectangle zoomedRect

stores the boundes of zommed datapointshape area

theLeftGap

protected int theLeftGap

Horizontal gap

m_LinePosition

protected int m_LinePosition

Specifies the position of line (MIDDLE/FRONT/BACK)

m_YAxisPosition

protected int m_YAxisPosition

Specifies the position of Y Axis (LEFT/RIGHT)

m_PolXLabelList

protected java.awt.Polygon[] m_PolXLabelList

contain bound polygon of X axis labels

m_PolYLabelList

protected java.awt.Polygon[] m_PolYLabelList

contain bound polygon of Y axis labels

m_YLabelVSteps

protected int m_YLabelVSteps

Specifies the number of Y-axis labels skip steps

Constructor Detail

LineGraphTypeObject

public LineGraphTypeObject(LineGraph inGraphMain)
                    throws GraphException

Creates the LineGraphTypeObject with specified LineGraph object

Method Detail

init

protected void init(GraphPanel inGraphPanel)
             throws GraphException

Initialization of Graph

Overrides:

init in class GraphTypeObject

GraphException

initFields

public void initFields()
                throws GraphException

Initialization of the fields

GraphException

DrawStripGraph

protected void DrawStripGraph(double[] x,
                              double[] y,
                              LineGraphRowInfo rowInfo)

This method accept array of cordinates of all the points on a line and a object of LineGraphRowInfo type that contains the all info about that line. Draw a 3D strip of specified color

Parameters:

x - Array of x coordinates

y - Array of y coordinates

rowInfo - object of LineGraphRowInfo

DrawLineGraph

protected void DrawLineGraph(double[] x,
                             double[] y,
                             LineGraphRowInfo rowInfo)

This method accept array of cordinates of all the points on a line and a object of LineGraphRowInfo type that contains the all info about that line. Draw the LINE GRAPH

Parameters:

x - Array of x coordinates

y - Array of y coordinates

rowInfo - object of LineGraphRowInfo

DrawStyledGraphLine

protected void DrawStyledGraphLine(double[] x,
                                   double[] y,
                                   LineGraphRowInfo rowInfo)

This method accept array of cordinates of all the points on a line and a object of LineGraphRowInfo type that contains the all info about that line. Draw the styled line on graph along with specified shapes on data points

Parameters:

x - Array of x coordinates

y - Array of y coordinates

rowInfo - object of LineGraphRowInfo

DrawPointGraph

protected void DrawPointGraph(double[] x,
                              double[] y,
                              LineGraphRowInfo rowInfo)

This method accept array of cordinates of all the points on a line and a object of LineGraphRowInfo type that contains the all info about that line. Draw the POINT GRAPH

Parameters:

x - Array of x coordinates

y - Array of y coordinates

rowInfo - object of LineGraphRowInfo

DrawLineGraphShadow

protected void DrawLineGraphShadow(double[] x,
                                   double[] y,
                                   LineGraphRowInfo rowInfo)

This method accept array of cordinates of all the points on a line and a object of LineGraphRowInfo type that contains the all info about that line. Draw the Shadow under the line on graph

Parameters:

x - Array of x coordinates

y - Array of y coordinates

rowInfo - object of LineGraphRowInfo

DraeDataPointShape

protected java.awt.Rectangle DraeDataPointShape(GraphicsEx inGraphicsEx,
                                                int x,
                                                int y,
                                                LineGraphRowInfo rowInfo)

This method accepts the point on which shape is to be drswn The complete information about the shape is picked from its argument rowInfo

Parameters:

inGraphicsEx - graphics object

x - x coordinates

y - y coordinates

rowInfo - object of LineGraphRowInfo

reDrawing

public void reDrawing(GraphicsEx inGraphicsEx)
               throws GraphException

Description copied from class: GraphTypeObject

Redraw Graph According to Graphics's clipping rectangle th

Overrides:

reDrawing in class GraphTypeObject

Throws:

GraphException

initTitle

public void initTitle()

Calculation for Title Of Graph

drawGraphAreaBackground

protected void drawGraphAreaBackground(GraphicsEx inGraphicsEx)

Draws Backgound of Actual graph Area

Overrides:

drawGraphAreaBackground in class GraphTypeObject

drawXAxisLine

protected void drawXAxisLine()

Draws The X-Axis Line

Overrides:

drawXAxisLine in class GraphTypeObject

drawXAxisLabels

protected void drawXAxisLabels()

Draws The X-Axis Labels

Overrides:

drawXAxisLabels in class GraphTypeObject

drawXAxisGridAndTick

protected void drawXAxisGridAndTick()

Draws The X-Axis Grid and Tick lines

Overrides:

drawXAxisGridAndTick in class GraphTypeObject

drawYAxisLine

protected void drawYAxisLine()

Draws The Y-Axis

Overrides:

drawYAxisLine in class GraphTypeObject

drawYAxisLabels

protected void drawYAxisLabels()

Draws The Y-Axis Labels

Overrides:

drawYAxisLabels in class GraphTypeObject

drawYAxisGridAndTick

protected void drawYAxisGridAndTick()

Draws The Y-Axis Grid and Tick lines

Overrides:

drawYAxisGridAndTick in class GraphTypeObject

ZoomIn_DataPointShape

public java.awt.Rectangle ZoomIn_DataPointShape(GraphicsEx inGraphicsEx,
                                                int x,
                                                int y,
                                                int itemIndex)

This method enLarge the shape shown on line

Parameters:

inGraphicsEx - Graphics object

x - Array of x coordinates

y - Array of y coordinates

itemIndex - item index of the line

calcLinePoints

protected java.util.Vector calcLinePoints()

This method calculate points to draw lne graph

Returns:

vector Containing the point cordinates for graph

drawGraph

protected void drawGraph()

Draws the Graph

Overrides:

drawGraph in class GraphTypeObject

drawGraph

public void drawGraph(java.util.Vector thePointsVector)

Draws the Graph

Parameters:

thePointsVector - contains the calculated line points cordinates

computeSplineSlopePoints

protected void computeSplineSlopePoints(double[] x,
                                        double[] y,
                                        double[] xCurved,
                                        double[] yCurved,
                                        int nDivs)

drawExplanNotes

protected void drawExplanNotes()

Draws the explanation notes

Overrides:

drawExplanNotes in class GraphTypeObject

drawTitle

protected void drawTitle()

Draws the title

Overrides:

drawTitle in class GraphTypeObject

drawStaticMouseOverText

public java.awt.Rectangle drawStaticMouseOverText(GraphicsEx inGraphicsEx)

This method draws Static mouse over Text

Parameters:

inGraphicsEx - GraphicsEx Object

drawMouseOverText

public java.awt.Rectangle drawMouseOverText(GraphicsEx inGraphicsEx,
                                            DrillDownDetail inDDD,
                                            int inH,
                                            int inV,
                                            int inWidth,
                                            int inHeight,
                                            int theI)

This method draws mouse over Text

Parameters:

inGraphicsEx - GraphicsEx Object

inDDD - DrillDownDetail Object

inH - x point

inV - y point

inWidth - Line Width

inHeight - Line Height

Returns:

Rectangle Rectangle area where mouse over text is drawn

getSeriesIndex

public int getSeriesIndex(int click_x)

Return Series Index near to given horizontal distance

Parameters:

click_x - Horizontal Distance

Returns:

int

getPolygon

protected java.awt.Polygon getPolygon(int xStart,
                                      int yStart,
                                      int Width,
                                      int Height)

Return polygon(surface) for 3D effect

getPolygon

protected java.awt.Polygon getPolygon(int xStart,
                                      int yStart,
                                      int Width,
                                      int Height,
                                      int hOffset,
                                      int vOffset)

Return polygon(surface) for 3D effect

setMouseOverPoint

public DrillDownDetail setMouseOverPoint(GraphicsEx inGraphicsEx,
                                         int click_x,
                                         int click_y)

If Given Point on Graph then it will Return Drilldowndetail Object and draw mouse over effect and mouse over text Otherwise Return null

Parameters:

inGraphicsEx - GraphicsEx Object

click_x - x point on graph

click_y - y point on graph

getDrillDetail

public DrillDownDetail getDrillDetail(int click_x,
                                      int click_y)

If Given Point on Graph then it will Return Drilldowndetail Object Otherwise Return null (Common function for 2D and 3D Graph)

Parameters:

click_x - x point on graph

click_y - y point on graph

drawMouseOverEffect

public boolean drawMouseOverEffect(GraphicsEx inGraphicsEx,
                                   DrillDownDetail inDDD,
                                   boolean isMOEDraw,
                                   boolean isMOTDraw,
                                   boolean isRestore)

This method returns true If any shape is drawn on given graphics Object otherwize false

Parameters:

inGraphicsEx - GraphicsEx Object

inDDD - DrillDownDetail Object

isMOEDraw - true - to draw mouse over effect

isMOTDraw - true - to draw mouse over Text

isRestore - true - to draw mouse over effect or mouse over text, false - to remove mouse over effect or mouse over text

Returns:

boolean true If any shape is drawn on given graphics Object otherwize false

getDrillDownDetail

protected DrillDownDetail getDrillDownDetail(int click_x,
                                             int click_y)

If Given Point on Graph then it will Return Drilldowndetail Object Otherwise Return null

getDrillDownDetail

protected DrillDownDetail getDrillDownDetail(GraphicsEx inGraphicsEx,
                                             int click_x,
                                             int click_y)

If Given Point on Graph then it will Return Drilldowndetail Object and draw mouse over effect and mouse over text Otherwise Return null

Parameters:

inGraphicsEx - GraphicsEx Object

click_x - x point on graph

click_y - y point on graph

getClickedXAxisLabel

public DrillDownDetail getClickedXAxisLabel(int click_x,
                                            int click_y)

If Given Point on X axis Label then it will Return Drilldowndetail Object Otherwise Return null

getClickedYAxisLabel

public DrillDownDetail getClickedYAxisLabel(int click_x,
                                            int click_y)

If Given Point on Y axis Label then it will Return Drilldowndetail Object Otherwise Return null

getPreferredSize

public static java.awt.Dimension getPreferredSize(LineGraph inLineGraph,
                                                  GraphicsEx inGraphicsEx,
                                                  int inWidth,
                                                  int inHeight)
                                           throws GraphException

Return preferred Dimenssion of Graph for given width and height of graph area.

Parameters:

inLineGraph - LineGraph object

inGraphicsEx - Graphics object

inWidth - actural width of graph

inHeight - actual height of graph

GraphException

getTickHeight

public static int getTickHeight(AxisDetail inAxisDetail)

Return preferred Dimenssion of Graph for given width and height of graph area. inLineGraph LineGraph object inGraphicsEx Graphics object inWidth actural width of graph inHeight actual height of graph prefWidth minimum width for graph area prefHeight minimum height for graph area / public static int getPreferredWidth(LineGraph inLineGraph, GraphicsEx inGraphicsEx, int inWidth, int inHeight, int prefWidth,int prefHeight) throws GraphException { int theWidth = 0; int theGraphAreaWidth = 0; int theXGradLength = 0; int theZLabels = (inLineGraph.m_ZLabelList.size() == 0)? 1: inLineGraph.m_ZLabelList.size(); int tempXGradLength = 0; int theXLabels = inLineGraph.m_XLabelList.size(); int the3DHOffset = inLineGraph.getGraph3DHorizontalOffset(); int the3DVOffset = inLineGraph.getGraph3DVerticalOffset(); boolean the3DGraph = inLineGraph.getGraph3DEffect(); Font oldFont = inGraphicsEx.getFont(); GraphLabel theGraphLabel = new GraphLabel( inGraphicsEx, inLineGraph.getYAxisMaxLabelValue(), inLineGraph.getYAxisMinLabelValue(), inLineGraph.m_GraphYAxisDetail.isCommaFormatted(), inLineGraph.m_XLabelList, inLineGraph.m_ZLabelList, inLineGraph.m_DataMatrix,3 ); String theYMaxLabelWidthString = theGraphLabel.getYMaxLabelWidthString(); int theYMaxLabelWidth = 0; int theYAxisUnitLabelWidth = 0; int theYLabelHeight = 0; Font theYAxisLabelFont = inLineGraph.m_GraphYAxisDetail.getAxisLabelFont(); if(theYAxisLabelFont != null) inGraphicsEx.setFont(theYAxisLabelFont); FontMetrics theYAxisFontMetrics = inGraphicsEx.getFontMetrics(); String theTagLabel = inLineGraph.m_GraphYAxisDetail.getTagLabel(); int theTagWidth = 0; if(!theTagLabel.equals("")) theTagWidth = theYAxisFontMetrics.stringWidth( theTagLabel ); theYMaxLabelWidth = theYAxisFontMetrics.stringWidth( theYMaxLabelWidthString ); theYAxisUnitLabelWidth = theYAxisFontMetrics.stringWidth( inLineGraph.getYAxisUnitLabel() ); inGraphicsEx.setFont(oldFont); theYMaxLabelWidth += theTagWidth; if( theYMaxLabelWidth <= theYAxisUnitLabelWidth ) { theYMaxLabelWidth = theYAxisUnitLabelWidth; } Object theObj = inLineGraph.m_XLabelList.elementAt(0); String theStr = ""; if(theObj != null) theStr = theObj.toString(); int theYLabelStringWidth = theYAxisFontMetrics.stringWidth( theStr ); int theXLabelLeftOverWidth = (theYLabelStringWidth - theXGradLength) / 2; if( theYMaxLabelWidth <= theXLabelLeftOverWidth ) theYMaxLabelWidth = theXLabelLeftOverWidth; // for Y-Axis name display int theYAxisNameWidth = 0; int theYAxisNameHeight = 0; String theYAxisName = inLineGraph.m_GraphYAxisDetail.getAxisName(); if( inLineGraph.m_GraphYAxisDetail.getAxisNameVisible() && !theYAxisName.equals("") && inLineGraph.m_GraphYAxisDetail.getAxisNameMaxLine() > 0) { Font nameFont = inLineGraph.m_GraphYAxisDetail.getAxisNameFont(); if(nameFont != null) inGraphicsEx.setFont( nameFont ); FontMetrics theYANFontMetrics = inGraphicsEx.getFontMetrics(); theYAxisNameHeight = theYANFontMetrics.getHeight(); theYAxisNameWidth = inLineGraph.m_GraphYAxisDetail.getAxisNameMaxLine() * DrawString.getCharMaxWidth(theYANFontMetrics); int theYANBrStyle = inLineGraph.m_GraphYAxisDetail.getAxisNameBorderStyle(); int theYANShStyle = inLineGraph.m_GraphYAxisDetail.getAxisNameShadowStyle(); theYAxisNameWidth += theYAxisNameHeight; if(theYANBrStyle != GraphicsEx.DR_LINE_NONE) theYAxisNameWidth += 2 * inLineGraph.m_GraphYAxisDetail.getAxisNameBorderWidth(); if(theYANShStyle != GraphicsEx.DR_SHADOW_NONE) theYAxisNameWidth += 2 * inLineGraph.m_GraphYAxisDetail.getAxisNameShadowWidth(); inGraphicsEx.setFont(oldFont); } theWidth = theYMaxLabelWidth + inLineGraph.m_GraphYAxisDetail.getAxisLineWidth() + theYAxisNameWidth + theYAxisNameHeight; int theTitleHeight = 0; Font theTitleFont = inLineGraph.m_GraphTitleDetail.getGraphTitleFont(); if(theTitleFont != null) inGraphicsEx.setFont(theTitleFont); FontMetrics theTitleFontMetrics = inGraphicsEx.getFontMetrics(); int theTitleFontHeight = theTitleFontMetrics.getHeight(); int tempHeight = theTitleFontHeight * inLineGraph.m_GraphTitleDetail.getGraphTitleMaxLine(); int theTitleBrStyle = inLineGraph.m_GraphTitleDetail.getGraphTitleBorderStyle(); int theTitleShStyle = inLineGraph.m_GraphTitleDetail.getGraphTitleShadowStyle(); tempHeight += theTitleFontHeight/6; if( theTitleBrStyle != GraphicsEx.DR_LINE_NONE ) tempHeight += 2 * inLineGraph.m_GraphTitleDetail.getGraphTitleBorderWidth(); if( theTitleShStyle != GraphicsEx.DR_SHADOW_NONE ) tempHeight += 2 * inLineGraph.m_GraphTitleDetail.getGraphTitleShadowWidth(); theTitleHeight = DrawString.getStringHeight( inGraphicsEx, inLineGraph.m_GraphTitleDetail.getGraphTitle(), inWidth - theTitleFontHeight, tempHeight, theTitleBrStyle, inLineGraph.m_GraphTitleDetail.getGraphTitleBorderWidth(), theTitleShStyle, inLineGraph.m_GraphTitleDetail.getGraphTitleShadowWidth(), inLineGraph.m_GraphTitleDetail.getGraphTitleAlign(), GraphConstants.HORIZONTAL); theTitleHeight += theTitleFontHeight; inGraphicsEx.setFont(oldFont); int theExplanAreaPosition = inLineGraph.m_GraphZAxisDetail.getZAxisPosition(); LineGraphExplanNotes theLineGraphExplanNotes = new LineGraphExplanNotes( inGraphicsEx, inLineGraph.m_OriginalClipRect, inLineGraph.m_GraphZAxisDetail, inLineGraph.m_GraphLineDetail, theExplanAreaPosition, inLineGraph.m_ExplainNotesStrLen); int theExplanAreaHeight = 0; int theExplanAreaWidth = 0; if( inLineGraph.m_GraphZAxisDetail.getZAxisVisible() ) { if((LineGraphExplanNotes.HORIZONTAL & theExplanAreaPosition) != 0) { theExplanAreaHeight = theLineGraphExplanNotes.getNoteHeight( theGraphAreaWidth, inHeight - theTitleHeight, inLineGraph.m_ZLabelList ); int theAxisNameHeight = theLineGraphExplanNotes.getNoteNameHeight( theGraphAreaWidth, inHeight - theTitleHeight - theExplanAreaHeight ); theExplanAreaHeight += theAxisNameHeight; theExplanAreaWidth = theLineGraphExplanNotes.getNoteWidth( theGraphAreaWidth, theExplanAreaHeight - theAxisNameHeight, inLineGraph.m_ZLabelList); if(inLineGraph.m_GraphZAxisDetail.getZAxisBorderStyle() != GraphicsEx.DR_LINE_NONE) { theExplanAreaWidth += 2*inLineGraph.m_GraphZAxisDetail.getZAxisBorderWidth(); //// changes on 23 feb , 05 theExplanAreaHeight += 2*inLineGraph.m_GraphZAxisDetail.getZAxisBorderWidth(); } theWidth += (theExplanAreaWidth + EXPLAN_HOFFSET); } else { theExplanAreaWidth = theLineGraphExplanNotes.getWidth( inLineGraph.m_ExplainNotesStrLen ); int cols = ((theZLabels/2) <= 0 ? 2 : (theZLabels/2)); theExplanAreaWidth = theLineGraphExplanNotes.getNoteWidth( theExplanAreaWidth * cols, ////Changed by Devang on 21/01/2005 inHeight - theTitleHeight, inLineGraph.m_ZLabelList); int theAxisNameHeight = theLineGraphExplanNotes.getNoteNameHeight( theExplanAreaWidth, inHeight - theTitleHeight); theExplanAreaWidth = theLineGraphExplanNotes.getNoteWidth( theExplanAreaWidth * cols, ////Changed by Devang on 21/01/2005 inHeight - theTitleHeight - theAxisNameHeight, inLineGraph.m_ZLabelList); if(inLineGraph.m_GraphZAxisDetail.getZAxisBorderStyle()!= GraphicsEx.DR_LINE_NONE) { theExplanAreaWidth += 2*inLineGraph.m_GraphZAxisDetail.getZAxisBorderWidth(); } theWidth += (theExplanAreaWidth + EXPLAN_HOFFSET); } } int height = theExplanAreaHeight + theTitleHeight; if(prefHeight == 0){ // calculation for width int temp = inWidth - theWidth; if( prefWidth < temp) prefWidth = temp; if(theWidth < prefWidth ) theWidth = prefWidth + theWidth; }else if(prefWidth == 0){ // calculation for Height int temp = inHeight - height; if( prefHeight < temp) prefHeight = temp; if(height < prefHeight ) theWidth = prefHeight + height; } return theWidth; }

getTickAt

public static int getTickAt(AxisDetail inAxisDetail)

This methods return the tickheight when y axis in on right side

getGraphAreaPolygon

public java.awt.Polygon getGraphAreaPolygon()

Get Polygon for Graph Area excluding title space, x-Axis space, y-Axis space and Legend space

Returns:

Polygon Polygon object of graph area