public class DrawMap extends Draw
currentType, ERROR_BAR, FILL, fillColor, fillOutlineColor, fillOutlineType, fillPaint, fillType, graphics, haveErrorBarProperties, haveFillProperties, haveImageProperties, haveLineProperties, haveMarkerProperties, haveTextProperties, IMAGE, imageObserver, LAST, LINE, lineColor, lineDashPattern, lineWidth, MARKER, MARKER_SCALE, markerColor, markerDashPattern, markerSize, markerThickness, markerType, node, NONE, outline, path, RADIAN, scaleFont, TEXT, textAngle, textColor, textFont
Constructor and Description |
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DrawMap(Graphics graphics,
Dimension bounds)
Contructs a DrawMap object.
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Modifier and Type | Method and Description |
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protected void |
circle(int x,
int y,
int r)
Sets a circle as the target.
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void |
drawArc(int x,
int y,
int width,
int height,
int startAngle,
int arcAngle)
Draws the outline of a circular or elliptical arc covering the specified rectangle.
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void |
drawErrorBar(int x0,
int y0,
int x1,
int y1,
int flag)
Draw an error bar.
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void |
drawImage(Image image,
int x,
int y)
Draw Image
|
void |
drawLine(int x0,
int y0,
int x1,
int y1)
Draw a line from (x0,y0) to (x1,y1).
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void |
drawMarker(int x,
int y)
Draw a marker.
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protected Dimension |
drawText(Text text,
int x,
int y,
boolean dimensionOnly)
Draws a text object.
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void |
endErrorBar()
Stop drawing an error bar.
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void |
endFill()
Stop drawing a filled region.
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void |
endImage()
Stop drawing an image.
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void |
endLine()
Finish drawing lines.
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void |
endMarker()
Finish drawing markers.
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void |
endText()
Stop drawing text.
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void |
fillArc(int x,
int y,
int width,
int height,
int startAngle,
int arcAngle)
Fills a circular or elliptical arc covering the specified rectangle.
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void |
fillPolygon(int[] xpoints,
int[] ypoints,
int npoints)
Fill a polygon.
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void |
fillPolygon(Polygon polygon)
Fill a polygon defined by a
Polygon object. |
void |
fillRectangle(int x,
int y,
int width,
int height)
Fill a rectangle.
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protected String |
getALT()
Returns the current ALT string.
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protected String |
getHREF()
Returns the current HREF string.
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String |
getMap()
Returns the body of the HTML imagemap.
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int |
getTolerance()
Get the minimum distance that an event can be from
a point or a line and still be considered a hit.
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protected void |
poly(int[] x,
int[] y)
Sets a polygon as the target.
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protected void |
rect(int x,
int y,
int w,
int h)
Sets a rectangle as the target.
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void |
setNode(ChartNode node)
Set the current ChartNode.
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void |
setTolerance(int tolerance)
Set the minimum distance that an event can be from
a point or a line and still be considered a hit.
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void |
startErrorBar()
Start drawing an error bar.
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void |
startFill()
Start drawing a filled region.
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void |
startImage()
Start drawing an image.
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void |
startLine()
Start drawing lines.
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void |
startMarker()
Start drawing markers.
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void |
startText()
Start drawing text.
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void |
translate(int x,
int y)
Translates the origin to the point (x,y)
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check, drawClippedImage, drawRotatedText, drawText, drawText, getClipBounds, getDeviceMarkerSize, getScaleFont, getSize, setClip, setScaleFont, start, stop
protected void circle(int x, int y, int r)
x
- is the x-coordinate of the center of the circley
- is the y-coordinate of the center of the circler
- is the radius of the circlepublic void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle)
drawArc
in class Draw
x
- An int
which specifies the x of the
rectangle.y
- An int
which specifies the y of the
rectangle origin.width
- An int
which specifies the width of the rectangle.height
- An int
which specifies the height of the rectangle.startAngle
- An int
which specifies the start angle in degrees.
startAngle = 0 is equivalent to the 3-o'clock position.arcAngle
- An int
which specifies the arcAngle. drawArc draws
the arc from startAngle to startAngle+arcAngle. A positive arcAngle
indicates a counter-clockwise rotation. A negative arcAngle implies
a clockwise rotation.public void drawErrorBar(int x0, int y0, int x1, int y1, int flag)
drawErrorBar
in class Draw
x0
- an int
which specifies the x-coordinate of the beginning reference pointy0
- an int
which specifies the y-coordinate of the beginning reference pointx1
- an int
which specifies the x-coordinate of the ending reference pointy1
- an int
which specifies the y-coordinate of the ending reference pointflag
- an int
that indicates which caps to draw (0=none, 1=bottom, 2=top, 3=both).public void drawImage(Image image, int x, int y)
public void drawLine(int x0, int y0, int x1, int y1)
drawLine
in class Draw
x0
- an int
which specifies the x0 of the
line origin, (x0,y0)y0
- an int
which specifies the y0 of the
line origin, (x0,y0)x1
- an int
which specifies the x1 of the
line destination, (x1,y1)y1
- an int
which specifies the y1 of the
line destination, (x1,y1)public void drawMarker(int x, int y)
drawMarker
in class Draw
x
- an int
which specifies the x of the
marker destination, (x,y)y
- an int
which specifies the y of the
marker destination, (x,y)protected Dimension drawText(Text text, int x, int y, boolean dimensionOnly)
Draw
*--*--* | o| | l | * l * | e | |H | *--*--*
The reference point corresponds to one of the 8 starred points on the bounding box, as indicated by the "alignment" attribute" in the text object.
drawText
in class Draw
text
- a Text
object to be drawn.x
- an int
which specifies the x-coordinate of the reference point.y
- an int
which specifies the y-coordinate of the reference point.dimensionOnly
- a boolean
which is true if only the bounding box is to
be computed and no text actually drawn.public void endErrorBar()
Draw
endErrorBar
in class Draw
public void endFill()
Draw
public void endImage()
Draw
public void endLine()
Draw
public void endMarker()
Draw
public void endText()
Draw
public void fillArc(int x, int y, int width, int height, int startAngle, int arcAngle)
fillArc
in class Draw
x
- An int
which specifies the x of the
rectangle.y
- An int
which specifies the y of the
rectangle origin.width
- An int
which specifies the width of the rectangle.height
- An int
which specifies the height of the rectangle.startAngle
- An int
which specifies the start angle in degrees.
startAngle = 0
is equivalent to the 3-o'clock position.arcAngle
- An int
which specifies the arcAngle
. drawArc
draws
the arc from startAngle
to startAngle+arcAngle
. A positive arcAngle
indicates a counter-clockwise rotation. A negative arcAngle
implies
a clockwise rotation.public void fillPolygon(int[] xpoints, int[] ypoints, int npoints)
fillPolygon
in class Draw
xpoints
- an int
array which contains the abscissae of
the points which define the polygonypoints
- an int
array which contains the ordinates of
the points which define the polygonnpoints
- an int
which specifies the number of pointspublic void fillPolygon(Polygon polygon)
Polygon
object.fillPolygon
in class Draw
polygon
- a Polygon
object which specifies the polygon
to be filledpublic void fillRectangle(int x, int y, int width, int height)
fillRectangle
in class Draw
x
- an int
which specifies the abscissa of the origin of the rectangley
- an int
which specifies the ordinate of the origin of the rectanglewidth
- an int
which specifies the width of the rectangleheight
- an int
which specifies the height of the rectangleprotected String getALT()
protected String getHREF()
public String getMap()
public int getTolerance()
int
which specifies the minimum distance that an
event can be from a point or a line and still be considered a hitprotected void poly(int[] x, int[] y)
x
- is an array containing the x-coordinates of the polygon.y
- is an array containing the y-coordinates of the polygon.protected void rect(int x, int y, int w, int h)
x
- is the x-coordinate of the left edge of the rectangley
- is the y-coordinate of the top edge of the rectanglew
- is the width of the rectangleh
- is the height of the rectanglepublic void setNode(ChartNode node)
public void setTolerance(int tolerance)
tolerance
- an int
which specifies the minimum distance that an
event can be from a point or a line and still be considered a hitpublic void startErrorBar()
Draw
startErrorBar
in class Draw
public void startFill()
Draw
public void startImage()
Draw
startImage
in class Draw
public void startMarker()
startMarker
in class Draw
public void startText()
Draw
Copyright © 1970-2015 Rogue Wave Software
Built October 13 2015.