colorbar.html

jfreechart1。0。2的api。

<FONT color="green">366</FONT>         * Sets the minimum value.<a name="line.366"></a>
<FONT color="green">367</FONT>         *<a name="line.367"></a>
<FONT color="green">368</FONT>         * @param value  the minimum value.<a name="line.368"></a>
<FONT color="green">369</FONT>         */<a name="line.369"></a>
<FONT color="green">370</FONT>        public void setMinimumValue(double value) {<a name="line.370"></a>
<FONT color="green">371</FONT>            this.colorPalette.setMinZ(value);<a name="line.371"></a>
<FONT color="green">372</FONT>            this.axis.setLowerBound(value);<a name="line.372"></a>
<FONT color="green">373</FONT>        }<a name="line.373"></a>
<FONT color="green">374</FONT>    <a name="line.374"></a>
<FONT color="green">375</FONT>        /**<a name="line.375"></a>
<FONT color="green">376</FONT>         * Reserves the space required to draw the color bar.<a name="line.376"></a>
<FONT color="green">377</FONT>         *<a name="line.377"></a>
<FONT color="green">378</FONT>         * @param g2  the graphics device.<a name="line.378"></a>
<FONT color="green">379</FONT>         * @param plot  the plot that the axis belongs to.<a name="line.379"></a>
<FONT color="green">380</FONT>         * @param plotArea  the area within which the plot should be drawn.<a name="line.380"></a>
<FONT color="green">381</FONT>         * @param dataArea  the data area.<a name="line.381"></a>
<FONT color="green">382</FONT>         * @param edge  the axis location.<a name="line.382"></a>
<FONT color="green">383</FONT>         * @param space  the space already reserved.<a name="line.383"></a>
<FONT color="green">384</FONT>         *<a name="line.384"></a>
<FONT color="green">385</FONT>         * @return The space required to draw the axis in the specified plot area.<a name="line.385"></a>
<FONT color="green">386</FONT>         */<a name="line.386"></a>
<FONT color="green">387</FONT>        public AxisSpace reserveSpace(Graphics2D g2, Plot plot, <a name="line.387"></a>
<FONT color="green">388</FONT>                                      Rectangle2D plotArea,<a name="line.388"></a>
<FONT color="green">389</FONT>                                      Rectangle2D dataArea, RectangleEdge edge, <a name="line.389"></a>
<FONT color="green">390</FONT>                                      AxisSpace space) {<a name="line.390"></a>
<FONT color="green">391</FONT>    <a name="line.391"></a>
<FONT color="green">392</FONT>            AxisSpace result = this.axis.reserveSpace(<a name="line.392"></a>
<FONT color="green">393</FONT>                g2, plot, plotArea, edge, space<a name="line.393"></a>
<FONT color="green">394</FONT>            );<a name="line.394"></a>
<FONT color="green">395</FONT>            double thickness = calculateBarThickness(dataArea, edge);<a name="line.395"></a>
<FONT color="green">396</FONT>            result.add(thickness + 2 * this.outerGap, edge);<a name="line.396"></a>
<FONT color="green">397</FONT>            return result;<a name="line.397"></a>
<FONT color="green">398</FONT>    <a name="line.398"></a>
<FONT color="green">399</FONT>        }<a name="line.399"></a>
<FONT color="green">400</FONT>        <a name="line.400"></a>
<FONT color="green">401</FONT>        /**<a name="line.401"></a>
<FONT color="green">402</FONT>         * Calculates the bar thickness.<a name="line.402"></a>
<FONT color="green">403</FONT>         * <a name="line.403"></a>
<FONT color="green">404</FONT>         * @param plotArea  the plot area.<a name="line.404"></a>
<FONT color="green">405</FONT>         * @param edge  the location.<a name="line.405"></a>
<FONT color="green">406</FONT>         * <a name="line.406"></a>
<FONT color="green">407</FONT>         * @return The thickness.<a name="line.407"></a>
<FONT color="green">408</FONT>         */<a name="line.408"></a>
<FONT color="green">409</FONT>        private double calculateBarThickness(Rectangle2D plotArea, <a name="line.409"></a>
<FONT color="green">410</FONT>                                             RectangleEdge edge) {<a name="line.410"></a>
<FONT color="green">411</FONT>            double result = 0.0;<a name="line.411"></a>
<FONT color="green">412</FONT>            if (RectangleEdge.isLeftOrRight(edge)) {<a name="line.412"></a>
<FONT color="green">413</FONT>                result = plotArea.getWidth() * this.colorBarThicknessPercent;<a name="line.413"></a>
<FONT color="green">414</FONT>            }<a name="line.414"></a>
<FONT color="green">415</FONT>            else {<a name="line.415"></a>
<FONT color="green">416</FONT>                result = plotArea.getHeight() * this.colorBarThicknessPercent;<a name="line.416"></a>
<FONT color="green">417</FONT>            }<a name="line.417"></a>
<FONT color="green">418</FONT>            return result;  <a name="line.418"></a>
<FONT color="green">419</FONT>        }<a name="line.419"></a>
<FONT color="green">420</FONT>    <a name="line.420"></a>
<FONT color="green">421</FONT>        /**<a name="line.421"></a>
<FONT color="green">422</FONT>         * Returns a clone of the object.<a name="line.422"></a>
<FONT color="green">423</FONT>         * <a name="line.423"></a>
<FONT color="green">424</FONT>         * @return A clone.<a name="line.424"></a>
<FONT color="green">425</FONT>         * <a name="line.425"></a>
<FONT color="green">426</FONT>         * @throws CloneNotSupportedException if some component of the color bar <a name="line.426"></a>
<FONT color="green">427</FONT>         *         does not support cloning.<a name="line.427"></a>
<FONT color="green">428</FONT>         */<a name="line.428"></a>
<FONT color="green">429</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.429"></a>
<FONT color="green">430</FONT>        <a name="line.430"></a>
<FONT color="green">431</FONT>            ColorBar clone = (ColorBar) super.clone();<a name="line.431"></a>
<FONT color="green">432</FONT>            clone.axis = (ValueAxis) this.axis.clone();<a name="line.432"></a>
<FONT color="green">433</FONT>            return clone;<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>        <a name="line.436"></a>
<FONT color="green">437</FONT>        /**<a name="line.437"></a>
<FONT color="green">438</FONT>         * Tests this object for equality with another.<a name="line.438"></a>
<FONT color="green">439</FONT>         * <a name="line.439"></a>
<FONT color="green">440</FONT>         * @param obj  the object to test against.<a name="line.440"></a>
<FONT color="green">441</FONT>         * <a name="line.441"></a>
<FONT color="green">442</FONT>         * @return A boolean.<a name="line.442"></a>
<FONT color="green">443</FONT>         */<a name="line.443"></a>
<FONT color="green">444</FONT>        public boolean equals(Object obj) {<a name="line.444"></a>
<FONT color="green">445</FONT>    <a name="line.445"></a>
<FONT color="green">446</FONT>            if (obj == this) {<a name="line.446"></a>
<FONT color="green">447</FONT>                return true;<a name="line.447"></a>
<FONT color="green">448</FONT>            }<a name="line.448"></a>
<FONT color="green">449</FONT>            if (!(obj instanceof ColorBar)) {<a name="line.449"></a>
<FONT color="green">450</FONT>                return false;   <a name="line.450"></a>
<FONT color="green">451</FONT>            }<a name="line.451"></a>
<FONT color="green">452</FONT>            ColorBar that = (ColorBar) obj;<a name="line.452"></a>
<FONT color="green">453</FONT>            if (!this.axis.equals(that.axis)) {<a name="line.453"></a>
<FONT color="green">454</FONT>                return false;<a name="line.454"></a>
<FONT color="green">455</FONT>            }<a name="line.455"></a>
<FONT color="green">456</FONT>            if (this.colorBarThickness != that.colorBarThickness) {<a name="line.456"></a>
<FONT color="green">457</FONT>                return false;<a name="line.457"></a>
<FONT color="green">458</FONT>            }<a name="line.458"></a>
<FONT color="green">459</FONT>            if (this.colorBarThicknessPercent != that.colorBarThicknessPercent) {<a name="line.459"></a>
<FONT color="green">460</FONT>                return false;<a name="line.460"></a>
<FONT color="green">461</FONT>            }<a name="line.461"></a>
<FONT color="green">462</FONT>            if (!this.colorPalette.equals(that.colorPalette)) {<a name="line.462"></a>
<FONT color="green">463</FONT>                return false;<a name="line.463"></a>
<FONT color="green">464</FONT>            }<a name="line.464"></a>
<FONT color="green">465</FONT>            if (this.colorBarLength != that.colorBarLength) {<a name="line.465"></a>
<FONT color="green">466</FONT>                return false;<a name="line.466"></a>
<FONT color="green">467</FONT>            }<a name="line.467"></a>
<FONT color="green">468</FONT>            if (this.outerGap != that.outerGap) {<a name="line.468"></a>
<FONT color="green">469</FONT>                return false;<a name="line.469"></a>
<FONT color="green">470</FONT>            }<a name="line.470"></a>
<FONT color="green">471</FONT>            return true;<a name="line.471"></a>
<FONT color="green">472</FONT>            <a name="line.472"></a>
<FONT color="green">473</FONT>        }<a name="line.473"></a>
<FONT color="green">474</FONT>        <a name="line.474"></a>
<FONT color="green">475</FONT>        /**<a name="line.475"></a>
<FONT color="green">476</FONT>         * Returns a hash code for this object.<a name="line.476"></a>
<FONT color="green">477</FONT>         * <a name="line.477"></a>
<FONT color="green">478</FONT>         * @return A hash code.<a name="line.478"></a>
<FONT color="green">479</FONT>         */<a name="line.479"></a>
<FONT color="green">480</FONT>        public int hashCode() {<a name="line.480"></a>
<FONT color="green">481</FONT>            return this.axis.hashCode();<a name="line.481"></a>
<FONT color="green">482</FONT>        }<a name="line.482"></a>
<FONT color="green">483</FONT>        <a name="line.483"></a>
<FONT color="green">484</FONT>    }<a name="line.484"></a>




























































</PRE>
</BODY>
</HTML>