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Class crw.data2.Axis2

java.lang.Object
   |
   +----crw.data2.Axis2

public abstract class Axis2

extends Object

conversion

dV

format

labelDescent

labelSide

labelWidth

loc

noOfTicks

refMode

skipBeginLabl

skipEndLabl

tickSide

unit

vRange

zeroWidth

Axis2()

draw(Graphics)

drawLabel(Graphics, int, String)

Draws label at the specified position using the specified label.

drawTick(Graphics, int)

Draws tick at the specified position of given length.

findExtAxisCoordinates()

Finds the axis coordinates from an external reference obj.

getBegin()

Returns the beginning screen coordinate.

getLocation()

Returns the screen location of this axis.

getRange()

Returns the end-coordinate minus the begin-coordinate.

getVBegin()

Returns the Beginning value on this axis.

getVEnd()

Returns the ending value on this axis.

getVRange()

Returns the value-at-end minus the value-at-begin.

hasChanged()

Returns the flag indicating a recent change in this axis.

init()

resetNoOfTicks()

Recalculates the noOfTicks, adjusts it to the the label interval to fill the axis from Begin to End.

resetSpacingValue()

Recalculate the axis interval values, adjust it to the noOfTicks to fill the entire axis from Begin to End.

setAxisCoorRef(AxisCoor)

Sets (or ties) the Axis2 coordinates (begin, end, location) according to those within an external ref.

setAxisCoorRef(AxisCoor, int, int)

Sets (or ties) the Axis2 coordinates (begin, end) according to those within an external ref.

setAxisLocRef(AxisCoor, int)

Sets the Axis2 location to an external ref.

setBeginEnd(int, int)

Sets the beginning and ending screen coordinates of this axis.

setBeginEndRelative(Canvas)

Sets the beginning and ending screen coordinate of this axis relative to the specified canvas size -- beginning at the far left or lowest bottom, ending coor at the far right or at the top.

setBeginEndRelative(double, double, Canvas)

Sets the beginning and ending screen coordinates relative to the width of the specified Canvas width or height.

setChanged(boolean)

Sets a flag that this axis property has changed.

setExtIndex(String, int)

Sets the coordinate "begin", "end", or "location" and its index ID in the external coordinate reference object.

setExtVRef(FloatRange)

Specifies a FloatRange obj ref which contains the beginning and ending values onthis axis.

setLocation(int)

Sets the y-coordinate of x-axis or the x-coordinate of y-axis.

setLocRelative(Canvas)

Sets the location of this axis in the middle of the specified canvas.

setLocRelative(double, Canvas)

Sets the location of this axis relative to the width or height of the specified canvas.

setNoOfTicks(int)

Sets the number of ticks on axis.

setSigDigits(int)

Sets a new number of significant digits for Labeling.

setSpacingValue(double)

Sets the value interval on axis label.

setUnit(String)

Sets unit for axis label values.

setVBeginEnd(double, double)

Sets the beginning and ending values on this axis.

skipBeginLabel(boolean)

Whether to draw the tick and label at Begin coordinate.

skipEndLabel(boolean)

Whether to draw the tick and label at End coordinate.

 protected FloatRange vRange

 protected boolean skipEndLabl

 protected boolean skipBeginLabl

 protected int noOfTicks

 protected double dV

 protected String unit

 protected boolean labelSide

 protected boolean tickSide

 protected Conversion2 conversion

 protected Format format

 protected int labelWidth

 protected int zeroWidth

 protected int labelDescent

 protected int loc[]

 protected boolean refMode[]

 protected Axis2()

 public void init()

 public void draw(Graphics g)

 public void setNoOfTicks(int num)

Sets the number of ticks on axis.

Parameters:

num - the number of ticks on axis. This includes two end points (begin, end).

 public void setSigDigits(int sigDigits)

Sets a new number of significant digits for Labeling.

Parameters:

sigDigits - the new number of significant digits.

 public void skipBeginLabel(boolean skip)

Whether to draw the tick and label at Begin coordinate.

Parameters:

skip - true to skip.

 public void skipEndLabel(boolean skip)

Whether to draw the tick and label at End coordinate.

Parameters:

skip - true to skip.

 public void setSpacingValue(double dV)

Sets the value interval on axis label.

Parameters:

dV - value spacing for axis label.

 public void setUnit(String unit)

Sets unit for axis label values.

Parameters:

unit - to be attached to each label value.

 public void resetSpacingValue()

Recalculate the axis interval values, adjust it to the noOfTicks to fill the entire axis from Begin to End.

 public void resetNoOfTicks()

Recalculates the noOfTicks, adjusts it to the the label interval to fill the axis from Begin to End.

 protected void drawTick(Graphics g,
                         int position)

Draws tick at the specified position of given length. Blank impl.

 protected void drawLabel(Graphics g,
                          int position,
                          String label)

Draws label at the specified position using the specified label.

 public void setVBeginEnd(double beg,
                          double end)

Sets the beginning and ending values on this axis.

 public void setExtVRef(FloatRange range)

Specifies a FloatRange obj ref which contains the beginning and ending values onthis axis.

See Also:

setVBeginEnd, FloatRange

 public double getVBegin()

Returns the Beginning value on this axis.

 public double getVEnd()

Returns the ending value on this axis.

 public void setBeginEnd(int begin,
                         int end)

Sets the beginning and ending screen coordinates of this axis.

 public int getBegin()

Returns the beginning screen coordinate.

 public void setLocation(int location)

Sets the y-coordinate of x-axis or the x-coordinate of y-axis.

Parameters:

location - the new coordinate of axis.

 public int getLocation()

Returns the screen location of this axis. If x-axis, returns y-coordinate, if y-axis, returns x-coordinate.

 public int getRange()

Returns the end-coordinate minus the begin-coordinate.

Returns:

end-begin.

 public double getVRange()

Returns the value-at-end minus the value-at-begin.

Returns:

vEnd - vBegin.

 public void setChanged(boolean changed)

Sets a flag that this axis property has changed.

 public boolean hasChanged()

Returns the flag indicating a recent change in this axis.

 public void setAxisCoorRef(AxisCoor aCoor,
                            int beginIndex,
                            int endIndex)

Sets (or ties) the Axis2 coordinates (begin, end) according to those within an external ref. object. This external object must implement the AxisCoor interface.

Parameters:

aCoor - an external ref which has the coordinate info.

beginIndex - index number of the begin coor.

endIndex - index number of the end coor.

 public void setAxisLocRef(AxisCoor aLoc,
                           int indexID)

Sets the Axis2 location to an external ref. oject.

Parameters:

aLoc - the external ref. object

indexID - the array index of a array field in aLoc that corresponds to the axis "location" --i.e., y-coor of x-axis.

 public void setAxisCoorRef(AxisCoor aCoor)

Sets (or ties) the Axis2 coordinates (begin, end, location) according to those within an external ref. object. This external object must implement the AxisCoor interface.

Parameters:

aLoc - the external object which has coordinate info.

 public void setExtIndex(String whichCoord,
                         int indexID) throws AxisCoorNotSetException

Sets the coordinate "begin", "end", or "location" and its index ID in the external coordinate reference object. This external object must implement the AxisCoor interface.

Parameters:

whichCoord - "location", "begin", or "end".

indexID - the integer ID in AxisCoor.getCoordinate(indexID)

Throws: AxisCoorNotSetException

if the AxisCoor ref. obj is not specified.

 public abstract void setBeginEndRelative(double begin,
                                          double end,
                                          Canvas canvas)

Sets the beginning and ending screen coordinates relative to the width of the specified Canvas width or height. Note that begin >=0, end <= 1.

 public abstract void setLocRelative(double loc,
                                     Canvas canvas)

Sets the location of this axis relative to the width or height of the specified canvas. 0 <= loc <=1.

 public void setBeginEndRelative(Canvas canvas)

Sets the beginning and ending screen coordinate of this axis relative to the specified canvas size -- beginning at the far left or lowest bottom, ending coor at the far right or at the top.

 public void setLocRelative(Canvas canvas)

Sets the location of this axis in the middle of the specified canvas.

 protected void findExtAxisCoordinates()

Finds the axis coordinates from an external reference obj.

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