Class StandardDialScale

public StandardDialScale()

Creates a new instance of DialScale.

public StandardDialScale(double lowerBound,
                         double upperBound,
                         double startAngle,
                         double extent,
                         double majorTickIncrement,
                         int minorTickCount)

Creates a new instance.

Parameters:

lowerBound - the lower bound of the scale.

upperBound - the upper bound of the scale.

startAngle - the start angle (in degrees, using the same orientation as Java's Arc2D class).

extent - the extent (in degrees, counter-clockwise).

majorTickIncrement - the interval between major tick marks

minorTickCount - the number of minor ticks between major tick marks.

public double angleToValue(double angle)

Converts the given angle to a data value, based on this scale.

Specified by:

angleToValue in interface DialScale

Parameters:

angle - the angle.

Returns:

The data value.

See Also:

valueToAngle(double)

public Object clone()
            throws CloneNotSupportedException

Returns a clone of this instance.

Overrides:

clone in interface AbstractDialLayer

Returns:

A clone.

public void draw(Graphics2D g2,
                 DialPlot plot,
                 Rectangle2D frame,
                 Rectangle2D view)

Draws the scale on the dial plot.

Specified by:

draw in interface DialLayer

Parameters:

g2 - the graphics target (null not permitted).

plot - the dial plot (null not permitted).

frame - the reference frame that is used to construct the geometry of the plot (null not permitted).

view - the visible part of the plot (null not permitted).

public boolean equals(Object obj)

Tests this StandardDialScale for equality with an arbitrary object.

Overrides:

equals in interface AbstractDialLayer

Parameters:

obj - the object (null permitted).

Returns:

A boolean.

public double getExtent()

Returns the extent.

Returns:

The extent.

See Also:

setExtent(double)

public boolean getFirstTickLabelVisible()

Returns a flag that controls whether or not the first tick label is visible.

Returns:

A boolean.

See Also:

setFirstTickLabelVisible(boolean)

public double getLowerBound()

Returns the lower bound for the scale.

Returns:

The lower bound for the scale.

Since:

1.0.8

See Also:

setLowerBound(double)

public double getMajorTickIncrement()

Returns the increment (in data units) between major tick labels.

Returns:

The increment between major tick labels.

See Also:

setMajorTickIncrement(double)

public double getMajorTickLength()

Returns the length factor for the major tick marks. The value is subtracted from the tick radius to determine the inner starting point for the tick marks.

Returns:

The length factor.

See Also:

setMajorTickLength(double)

public Paint getMajorTickPaint()

Returns the major tick paint.

Returns:

The major tick paint (never null).

See Also:

setMajorTickPaint(Paint)

public Stroke getMajorTickStroke()

Returns the stroke used to draw the major tick marks.

Returns:

The stroke (never null).

See Also:

setMajorTickStroke(Stroke)

public int getMinorTickCount()

Returns the number of minor tick marks between major tick marks.

Returns:

The number of minor tick marks between major tick marks.

See Also:

setMinorTickCount(int)

public double getMinorTickLength()

Returns the length factor for the minor tick marks. The value is subtracted from the tick radius to determine the inner starting point for the tick marks.

Returns:

The length factor.

See Also:

setMinorTickLength(double)

public Paint getMinorTickPaint()

Returns the paint used to draw the minor tick marks.

Returns:

The paint (never null).

See Also:

setMinorTickPaint(Paint)

public Stroke getMinorTickStroke()

Returns the stroke used to draw the minor tick marks.

Returns:

The paint (never null).

Since:

1.0.8

See Also:

setMinorTickStroke(Stroke)

public double getStartAngle()

Returns the start angle for the scale (in degrees using the same orientation as Java's Arc2D class).

Returns:

The start angle.

See Also:

setStartAngle(double)

public Font getTickLabelFont()

Returns the font used to draw the tick labels.

Returns:

The font (never null).

See Also:

setTickLabelFont(Font)

public NumberFormat getTickLabelFormatter()

Returns the number formatter used to convert the tick label values to strings.

Returns:

The formatter (never null).

See Also:

setTickLabelFormatter(NumberFormat)

public double getTickLabelOffset()

Returns the tick label offset.

Returns:

The tick label offset.

See Also:

setTickLabelOffset(double)

public Paint getTickLabelPaint()

Returns the paint used to draw the tick labels.

Returns:

The paint (null not permitted).

See Also:

setTickLabelPaint(Paint)

public boolean getTickLabelsVisible()

Returns true if the tick labels should be displayed, and false otherwise.

Returns:

A boolean.

See Also:

setTickLabelsVisible(boolean)

public double getTickRadius()

Returns the radius (as a percentage of the maximum space available) of the outer limit of the tick marks.

Returns:

The tick radius.

See Also:

setTickRadius(double)

public double getUpperBound()

Returns the upper bound for the scale.

Returns:

The upper bound for the scale.

Since:

1.0.8

See Also:

setUpperBound(double)

public int hashCode()

Returns a hash code for this instance.

Overrides:

hashCode in interface AbstractDialLayer

Returns:

A hash code.

public boolean isClippedToWindow()

Returns true to indicate that this layer should be clipped within the dial window.

Specified by:

isClippedToWindow in interface DialLayer

Returns:

true.

public void setExtent(double extent)

Sets the extent and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

extent - the extent.

See Also:

getExtent()

public void setFirstTickLabelVisible(boolean visible)

Sets a flag that controls whether or not the first tick label is visible, and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

visible - the new flag value.

See Also:

getFirstTickLabelVisible()

public void setLowerBound(double lower)

Sets the lower bound for the scale and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

lower - the lower bound.

Since:

1.0.8

See Also:

getLowerBound()

public void setMajorTickIncrement(double increment)

Sets the increment (in data units) between major tick labels and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

increment - the increment.

See Also:

getMajorTickIncrement()

public void setMajorTickLength(double length)

Sets the length factor for the major tick marks and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

length - the length.

See Also:

getMajorTickLength()

public void setMajorTickPaint(Paint paint)

Sets the major tick paint and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

paint - the paint (null not permitted).

See Also:

getMajorTickPaint()

public void setMajorTickStroke(Stroke stroke)

Sets the stroke used to draw the major tick marks and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

stroke - the stroke (null not permitted).

See Also:

getMajorTickStroke()

public void setMinorTickCount(int count)

Sets the number of minor tick marks between major tick marks and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

count - the count.

See Also:

getMinorTickCount()

public void setMinorTickLength(double length)

Sets the length factor for the minor tick marks and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

length - the length.

See Also:

getMinorTickLength()

public void setMinorTickPaint(Paint paint)

Sets the paint used to draw the minor tick marks and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

paint - the paint (null not permitted).

See Also:

getMinorTickPaint()

public void setMinorTickStroke(Stroke stroke)

Sets the stroke used to draw the minor tick marks and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

stroke - the stroke (null not permitted).

Since:

1.0.8

See Also:

getMinorTickStroke()

public void setStartAngle(double angle)

Sets the start angle for the scale and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

angle - the angle (in degrees).

See Also:

getStartAngle()

public void setTickLabelFont(Font font)

Sets the font used to display the tick labels and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

font - the font (null not permitted).

See Also:

getTickLabelFont()

public void setTickLabelFormatter(NumberFormat formatter)

Sets the number formatter used to convert the tick label values to strings, and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

formatter - the formatter (null not permitted).

See Also:

getTickLabelFormatter()

public void setTickLabelOffset(double offset)

Sets the tick label offset and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

offset - the offset.

See Also:

getTickLabelOffset()

public void setTickLabelPaint(Paint paint)

Sets the paint used to draw the tick labels and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

paint - the paint (null not permitted).

public void setTickLabelsVisible(boolean visible)

Sets the flag that controls whether or not the tick labels are displayed, and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

visible - the new flag value.

See Also:

getTickLabelsVisible()

public void setTickRadius(double radius)

Sets the tick radius and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

radius - the radius.

See Also:

getTickRadius()

public void setUpperBound(double upper)

Sets the upper bound for the scale and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

upper - the upper bound.

Since:

1.0.8

See Also:

getUpperBound()

public double valueToAngle(double value)

Converts a data value to an angle against this scale.

Specified by:

valueToAngle in interface DialScale

Parameters:

value - the data value.

Returns:

The angle (in degrees, using the same specification as Java's Arc2D class).

See Also:

angleToValue(double)