📄 barrenderer3d.html
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<FONT color="green">421</FONT> double y1 = y0 - getYOffset();<a name="line.421"></a><FONT color="green">422</FONT> double y2 = dataArea.getMinY();<a name="line.422"></a><FONT color="green">423</FONT> line1 = new Line2D.Double(x0, y0, x1, y1);<a name="line.423"></a><FONT color="green">424</FONT> line2 = new Line2D.Double(x1, y1, x1, y2);<a name="line.424"></a><FONT color="green">425</FONT> }<a name="line.425"></a><FONT color="green">426</FONT> Paint paint = plot.getDomainGridlinePaint();<a name="line.426"></a><FONT color="green">427</FONT> Stroke stroke = plot.getDomainGridlineStroke();<a name="line.427"></a><FONT color="green">428</FONT> g2.setPaint(paint != null ? paint : Plot.DEFAULT_OUTLINE_PAINT);<a name="line.428"></a><FONT color="green">429</FONT> g2.setStroke(stroke != null ? stroke : Plot.DEFAULT_OUTLINE_STROKE);<a name="line.429"></a><FONT color="green">430</FONT> g2.draw(line1);<a name="line.430"></a><FONT color="green">431</FONT> g2.draw(line2);<a name="line.431"></a><FONT color="green">432</FONT> <a name="line.432"></a><FONT color="green">433</FONT> }<a name="line.433"></a><FONT color="green">434</FONT> <a name="line.434"></a><FONT color="green">435</FONT> /**<a name="line.435"></a><FONT color="green">436</FONT> * Draws a grid line against the range axis.<a name="line.436"></a><FONT color="green">437</FONT> *<a name="line.437"></a><FONT color="green">438</FONT> * @param g2 the graphics device.<a name="line.438"></a><FONT color="green">439</FONT> * @param plot the plot.<a name="line.439"></a><FONT color="green">440</FONT> * @param axis the value axis.<a name="line.440"></a><FONT color="green">441</FONT> * @param dataArea the area for plotting data (not yet adjusted for any <a name="line.441"></a><FONT color="green">442</FONT> * 3D effect).<a name="line.442"></a><FONT color="green">443</FONT> * @param value the value at which the grid line should be drawn.<a name="line.443"></a><FONT color="green">444</FONT> *<a name="line.444"></a><FONT color="green">445</FONT> */<a name="line.445"></a><FONT color="green">446</FONT> public void drawRangeGridline(Graphics2D g2,<a name="line.446"></a><FONT color="green">447</FONT> CategoryPlot plot,<a name="line.447"></a><FONT color="green">448</FONT> ValueAxis axis,<a name="line.448"></a><FONT color="green">449</FONT> Rectangle2D dataArea,<a name="line.449"></a><FONT color="green">450</FONT> double value) {<a name="line.450"></a><FONT color="green">451</FONT> <a name="line.451"></a><FONT color="green">452</FONT> Range range = axis.getRange();<a name="line.452"></a><FONT color="green">453</FONT> <a name="line.453"></a><FONT color="green">454</FONT> if (!range.contains(value)) {<a name="line.454"></a><FONT color="green">455</FONT> return;<a name="line.455"></a><FONT color="green">456</FONT> }<a name="line.456"></a><FONT color="green">457</FONT> <a name="line.457"></a><FONT color="green">458</FONT> Rectangle2D adjusted = new Rectangle2D.Double(<a name="line.458"></a><FONT color="green">459</FONT> dataArea.getX(),<a name="line.459"></a><FONT color="green">460</FONT> dataArea.getY() + getYOffset(),<a name="line.460"></a><FONT color="green">461</FONT> dataArea.getWidth() - getXOffset(),<a name="line.461"></a><FONT color="green">462</FONT> dataArea.getHeight() - getYOffset()<a name="line.462"></a><FONT color="green">463</FONT> );<a name="line.463"></a><FONT color="green">464</FONT> <a name="line.464"></a><FONT color="green">465</FONT> Line2D line1 = null;<a name="line.465"></a><FONT color="green">466</FONT> Line2D line2 = null;<a name="line.466"></a><FONT color="green">467</FONT> PlotOrientation orientation = plot.getOrientation();<a name="line.467"></a><FONT color="green">468</FONT> if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.468"></a><FONT color="green">469</FONT> double x0 = axis.valueToJava2D(<a name="line.469"></a><FONT color="green">470</FONT> value, adjusted, plot.getRangeAxisEdge()<a name="line.470"></a><FONT color="green">471</FONT> );<a name="line.471"></a><FONT color="green">472</FONT> double x1 = x0 + getXOffset();<a name="line.472"></a><FONT color="green">473</FONT> double y0 = dataArea.getMaxY();<a name="line.473"></a><FONT color="green">474</FONT> double y1 = y0 - getYOffset();<a name="line.474"></a><FONT color="green">475</FONT> double y2 = dataArea.getMinY();<a name="line.475"></a><FONT color="green">476</FONT> line1 = new Line2D.Double(x0, y0, x1, y1);<a name="line.476"></a><FONT color="green">477</FONT> line2 = new Line2D.Double(x1, y1, x1, y2);<a name="line.477"></a><FONT color="green">478</FONT> }<a name="line.478"></a><FONT color="green">479</FONT> else if (orientation == PlotOrientation.VERTICAL) {<a name="line.479"></a><FONT color="green">480</FONT> double y0 = axis.valueToJava2D(<a name="line.480"></a><FONT color="green">481</FONT> value, adjusted, plot.getRangeAxisEdge()<a name="line.481"></a><FONT color="green">482</FONT> );<a name="line.482"></a><FONT color="green">483</FONT> double y1 = y0 - getYOffset();<a name="line.483"></a><FONT color="green">484</FONT> double x0 = dataArea.getMinX();<a name="line.484"></a><FONT color="green">485</FONT> double x1 = x0 + getXOffset();<a name="line.485"></a><FONT color="green">486</FONT> double x2 = dataArea.getMaxX();<a name="line.486"></a><FONT color="green">487</FONT> line1 = new Line2D.Double(x0, y0, x1, y1);<a name="line.487"></a><FONT color="green">488</FONT> line2 = new Line2D.Double(x1, y1, x2, y1);<a name="line.488"></a><FONT color="green">489</FONT> }<a name="line.489"></a><FONT color="green">490</FONT> Paint paint = plot.getRangeGridlinePaint();<a name="line.490"></a><FONT color="green">491</FONT> Stroke stroke = plot.getRangeGridlineStroke();<a name="line.491"></a><FONT color="green">492</FONT> g2.setPaint(paint != null ? paint : Plot.DEFAULT_OUTLINE_PAINT);<a name="line.492"></a><FONT color="green">493</FONT> g2.setStroke(stroke != null ? stroke : Plot.DEFAULT_OUTLINE_STROKE);<a name="line.493"></a><FONT color="green">494</FONT> g2.draw(line1);<a name="line.494"></a><FONT color="green">495</FONT> g2.draw(line2);<a name="line.495"></a><FONT color="green">496</FONT> <a name="line.496"></a><FONT color="green">497</FONT> }<a name="line.497"></a><FONT color="green">498</FONT> <a name="line.498"></a><FONT color="green">499</FONT> /**<a name="line.499"></a><FONT color="green">500</FONT> * Draws a range marker.<a name="line.500"></a><FONT color="green">501</FONT> *<a name="line.501"></a><FONT color="green">502</FONT> * @param g2 the graphics device.<a name="line.502"></a><FONT color="green">503</FONT> * @param plot the plot.<a name="line.503"></a><FONT color="green">504</FONT> * @param axis the value axis.<a name="line.504"></a><FONT color="green">505</FONT> * @param marker the marker.<a name="line.505"></a><FONT color="green">506</FONT> * @param dataArea the area for plotting data (not including 3D effect).<a name="line.506"></a><FONT color="green">507</FONT> */<a name="line.507"></a><FONT color="green">508</FONT> public void drawRangeMarker(Graphics2D g2,<a name="line.508"></a><FONT color="green">509</FONT> CategoryPlot plot,<a name="line.509"></a><FONT color="green">510</FONT> ValueAxis axis,<a name="line.510"></a><FONT color="green">511</FONT> Marker marker,<a name="line.511"></a><FONT color="green">512</FONT> Rectangle2D dataArea) {<a name="line.512"></a><FONT color="green">513</FONT> <a name="line.513"></a><FONT color="green">514</FONT> if (marker instanceof ValueMarker) {<a name="line.514"></a><FONT color="green">515</FONT> ValueMarker vm = (ValueMarker) marker;<a name="line.515"></a><FONT color="green">516</FONT> double value = vm.getValue();<a name="line.516"></a><FONT color="green">517</FONT> Range range = axis.getRange();<a name="line.517"></a><FONT color="green">518</FONT> if (!range.contains(value)) {<a name="line.518"></a><FONT color="green">519</FONT> return;<a name="line.519"></a><FONT color="green">520</FONT> }<a name="line.520"></a><FONT color="green">521</FONT> <a name="line.521"></a><FONT color="green">522</FONT> Rectangle2D adjusted = new Rectangle2D.Double(<a name="line.522"></a><FONT color="green">523</FONT> dataArea.getX(), dataArea.getY() + getYOffset(),<a name="line.523"></a><FONT color="green">524</FONT> dataArea.getWidth() - getXOffset(), <a name="line.524"></a><FONT color="green">525</FONT> dataArea.getHeight() - getYOffset()<a name="line.525"></a><FONT color="green">526</FONT> );<a name="line.526"></a><FONT color="green">527</FONT> <a name="line.527"></a><FONT color="green">528</FONT> GeneralPath path = null;<a name="line.528"></a><FONT color="green">529</FONT> PlotOrientation orientation = plot.getOrientation();<a name="line.529"></a><FONT color="green">530</FONT> if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.530"></a><FONT color="green">531</FONT> float x = (float) axis.valueToJava2D(<a name="line.531"></a><FONT color="green">532</FONT> value, adjusted, plot.getRangeAxisEdge()<a name="line.532"></a><FONT color="green">533</FONT> );<a name="line.533"></a><FONT color="green">534</FONT> float y = (float) adjusted.getMaxY();<a name="line.534"></a><FONT color="green">535</FONT> path = new GeneralPath();<a name="line.535"></a><FONT color="green">536</FONT> path.moveTo(x, y);<a name="line.536"></a><FONT color="green">537</FONT> path.lineTo(<a name="line.537"></a><FONT color="green">538</FONT> (float) (x + getXOffset()), y - (float) getYOffset()<a name="line.538"></a><FONT color="green">539</FONT> );<a name="line.539"></a><FONT color="green">540</FONT> path.lineTo(<a name="line.540"></a><FONT color="green">541</FONT> (float) (x + getXOffset()), <a name="line.541"></a><FONT color="green">542</FONT> (float) (adjusted.getMinY() - getYOffset())<a name="line.542"></a><FONT color="green">543</FONT> );<a name="line.543"></a><FONT color="green">544</FONT> path.lineTo(x, (float) adjusted.getMinY());<a name="line.544"></a><FONT color="green">545</FONT> path.closePath();<a name="line.545"></a><FONT color="green">546</FONT> }<a name="line.546"></a><FONT color="green">547</FONT> else if (orientation == PlotOrientation.VERTICAL) {<a name="line.547"></a><FONT color="green">548</FONT> float y = (float) axis.valueToJava2D(<a name="line.548"></a><FONT color="green">549</FONT> value, adjusted, plot.getRangeAxisEdge()<a name="line.549"></a><FONT color="green">550</FONT> );<a name="line.550"></a><FONT color="green">551</FONT> float x = (float) dataArea.getX();<a name="line.551"></a><FONT color="green">552</FONT> path = new GeneralPath();<a name="line.552"></a><FONT color="green">553</FONT> path.moveTo(x, y);<a name="line.553"></a><FONT color="green">554</FONT> path.lineTo(x + (float) this.xOffset, y - (float) this.yOffset);<a name="line.554"></a><FONT color="green">555</FONT> path.lineTo(<a name="line.555"></a><FONT color="green">556</FONT> (float) (adjusted.getMaxX() + this.xOffset), <a name="line.556"></a><FONT color="green">557</FONT> y - (float) this.yOffset<a name="line.557"></a><FONT color="green">558</FONT> );<a name="line.558"></a><FONT color="green">559</FONT> path.lineTo((float) (adjusted.getMaxX()), y);<a name="line.559"></a><FONT color="green">560</FONT> path.closePath();<a name="line.560"></a><FONT color="green">561</FONT> }<a name="line.561"></a>⌨️ 快捷键说明
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