periodaxis.html

jfreechart1。0。2的api。

<FONT color="green">427</FONT>        /**<a name="line.427"></a>
<FONT color="green">428</FONT>         * Returns the inside length for the minor tick marks.<a name="line.428"></a>
<FONT color="green">429</FONT>         * <a name="line.429"></a>
<FONT color="green">430</FONT>         * @return The length.<a name="line.430"></a>
<FONT color="green">431</FONT>         */<a name="line.431"></a>
<FONT color="green">432</FONT>        public float getMinorTickMarkInsideLength() {<a name="line.432"></a>
<FONT color="green">433</FONT>            return this.minorTickMarkInsideLength;   <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>         * Sets the inside length of the minor tick marks and sends an <a name="line.437"></a>
<FONT color="green">438</FONT>         * {@link AxisChangeEvent} to all registered listeners.<a name="line.438"></a>
<FONT color="green">439</FONT>         * <a name="line.439"></a>
<FONT color="green">440</FONT>         * @param length  the length.<a name="line.440"></a>
<FONT color="green">441</FONT>         */<a name="line.441"></a>
<FONT color="green">442</FONT>        public void setMinorTickMarkInsideLength(float length) {<a name="line.442"></a>
<FONT color="green">443</FONT>            this.minorTickMarkInsideLength = length;<a name="line.443"></a>
<FONT color="green">444</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.444"></a>
<FONT color="green">445</FONT>        }<a name="line.445"></a>
<FONT color="green">446</FONT>        <a name="line.446"></a>
<FONT color="green">447</FONT>        /**<a name="line.447"></a>
<FONT color="green">448</FONT>         * Returns the outside length for the minor tick marks.<a name="line.448"></a>
<FONT color="green">449</FONT>         * <a name="line.449"></a>
<FONT color="green">450</FONT>         * @return The length.<a name="line.450"></a>
<FONT color="green">451</FONT>         */<a name="line.451"></a>
<FONT color="green">452</FONT>        public float getMinorTickMarkOutsideLength() {<a name="line.452"></a>
<FONT color="green">453</FONT>            return this.minorTickMarkOutsideLength;   <a name="line.453"></a>
<FONT color="green">454</FONT>        }<a name="line.454"></a>
<FONT color="green">455</FONT>        <a name="line.455"></a>
<FONT color="green">456</FONT>        /**<a name="line.456"></a>
<FONT color="green">457</FONT>         * Sets the outside length of the minor tick marks and sends an <a name="line.457"></a>
<FONT color="green">458</FONT>         * {@link AxisChangeEvent} to all registered listeners.<a name="line.458"></a>
<FONT color="green">459</FONT>         * <a name="line.459"></a>
<FONT color="green">460</FONT>         * @param length  the length.<a name="line.460"></a>
<FONT color="green">461</FONT>         */<a name="line.461"></a>
<FONT color="green">462</FONT>        public void setMinorTickMarkOutsideLength(float length) {<a name="line.462"></a>
<FONT color="green">463</FONT>            this.minorTickMarkOutsideLength = length;<a name="line.463"></a>
<FONT color="green">464</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.464"></a>
<FONT color="green">465</FONT>        }<a name="line.465"></a>
<FONT color="green">466</FONT>        <a name="line.466"></a>
<FONT color="green">467</FONT>        /**<a name="line.467"></a>
<FONT color="green">468</FONT>         * Returns an array of label info records.<a name="line.468"></a>
<FONT color="green">469</FONT>         * <a name="line.469"></a>
<FONT color="green">470</FONT>         * @return An array.<a name="line.470"></a>
<FONT color="green">471</FONT>         */<a name="line.471"></a>
<FONT color="green">472</FONT>        public PeriodAxisLabelInfo[] getLabelInfo() {<a name="line.472"></a>
<FONT color="green">473</FONT>            return this.labelInfo;    <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>        /**<a name="line.476"></a>
<FONT color="green">477</FONT>         * Sets the array of label info records.<a name="line.477"></a>
<FONT color="green">478</FONT>         * <a name="line.478"></a>
<FONT color="green">479</FONT>         * @param info  the info.<a name="line.479"></a>
<FONT color="green">480</FONT>         */<a name="line.480"></a>
<FONT color="green">481</FONT>        public void setLabelInfo(PeriodAxisLabelInfo[] info) {<a name="line.481"></a>
<FONT color="green">482</FONT>            this.labelInfo = info;   <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>
<FONT color="green">485</FONT>        /**<a name="line.485"></a>
<FONT color="green">486</FONT>         * Returns the range for the axis.<a name="line.486"></a>
<FONT color="green">487</FONT>         *<a name="line.487"></a>
<FONT color="green">488</FONT>         * @return The axis range (never &lt;code&gt;null&lt;/code&gt;).<a name="line.488"></a>
<FONT color="green">489</FONT>         */<a name="line.489"></a>
<FONT color="green">490</FONT>        public Range getRange() {<a name="line.490"></a>
<FONT color="green">491</FONT>            // TODO: find a cleaner way to do this...<a name="line.491"></a>
<FONT color="green">492</FONT>            return new Range(<a name="line.492"></a>
<FONT color="green">493</FONT>                this.first.getFirstMillisecond(this.timeZone), <a name="line.493"></a>
<FONT color="green">494</FONT>                this.last.getLastMillisecond(this.timeZone)<a name="line.494"></a>
<FONT color="green">495</FONT>            );<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>         * Sets the range for the axis, if requested, sends an <a name="line.499"></a>
<FONT color="green">500</FONT>         * {@link AxisChangeEvent} to all registered listeners.  As a side-effect, <a name="line.500"></a>
<FONT color="green">501</FONT>         * the auto-range flag is set to &lt;code&gt;false&lt;/code&gt; (optional).<a name="line.501"></a>
<FONT color="green">502</FONT>         *<a name="line.502"></a>
<FONT color="green">503</FONT>         * @param range  the range (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.503"></a>
<FONT color="green">504</FONT>         * @param turnOffAutoRange  a flag that controls whether or not the auto <a name="line.504"></a>
<FONT color="green">505</FONT>         *                          range is turned off.         <a name="line.505"></a>
<FONT color="green">506</FONT>         * @param notify  a flag that controls whether or not listeners are <a name="line.506"></a>
<FONT color="green">507</FONT>         *                notified.<a name="line.507"></a>
<FONT color="green">508</FONT>         */<a name="line.508"></a>
<FONT color="green">509</FONT>        public void setRange(Range range, boolean turnOffAutoRange, <a name="line.509"></a>
<FONT color="green">510</FONT>                             boolean notify) {<a name="line.510"></a>
<FONT color="green">511</FONT>            super.setRange(range, turnOffAutoRange, false);<a name="line.511"></a>
<FONT color="green">512</FONT>            long upper = Math.round(range.getUpperBound());<a name="line.512"></a>
<FONT color="green">513</FONT>            long lower = Math.round(range.getLowerBound());<a name="line.513"></a>
<FONT color="green">514</FONT>            this.first = createInstance(<a name="line.514"></a>
<FONT color="green">515</FONT>                this.autoRangeTimePeriodClass, new Date(lower), this.timeZone<a name="line.515"></a>
<FONT color="green">516</FONT>            );<a name="line.516"></a>
<FONT color="green">517</FONT>            this.last = createInstance(<a name="line.517"></a>
<FONT color="green">518</FONT>                this.autoRangeTimePeriodClass, new Date(upper), this.timeZone<a name="line.518"></a>
<FONT color="green">519</FONT>            );        <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>        /**<a name="line.522"></a>
<FONT color="green">523</FONT>         * Configures the axis to work with the current plot.  Override this method<a name="line.523"></a>
<FONT color="green">524</FONT>         * to perform any special processing (such as auto-rescaling).<a name="line.524"></a>
<FONT color="green">525</FONT>         */<a name="line.525"></a>
<FONT color="green">526</FONT>        public void configure() {<a name="line.526"></a>
<FONT color="green">527</FONT>            if (this.isAutoRange()) {<a name="line.527"></a>
<FONT color="green">528</FONT>                autoAdjustRange();<a name="line.528"></a>
<FONT color="green">529</FONT>            }<a name="line.529"></a>
<FONT color="green">530</FONT>        }<a name="line.530"></a>
<FONT color="green">531</FONT>    <a name="line.531"></a>
<FONT color="green">532</FONT>        /**<a name="line.532"></a>
<FONT color="green">533</FONT>         * Estimates the space (height or width) required to draw the axis.<a name="line.533"></a>
<FONT color="green">534</FONT>         *<a name="line.534"></a>
<FONT color="green">535</FONT>         * @param g2  the graphics device.<a name="line.535"></a>
<FONT color="green">536</FONT>         * @param plot  the plot that the axis belongs to.<a name="line.536"></a>
<FONT color="green">537</FONT>         * @param plotArea  the area within which the plot (including axes) should <a name="line.537"></a>
<FONT color="green">538</FONT>         *                  be drawn.<a name="line.538"></a>
<FONT color="green">539</FONT>         * @param edge  the axis location.<a name="line.539"></a>
<FONT color="green">540</FONT>         * @param space  space already reserved.<a name="line.540"></a>
<FONT color="green">541</FONT>         *<a name="line.541"></a>
<FONT color="green">542</FONT>         * @return The space required to draw the axis (including pre-reserved <a name="line.542"></a>
<FONT color="green">543</FONT>         *         space).<a name="line.543"></a>
<FONT color="green">544</FONT>         */<a name="line.544"></a>
<FONT color="green">545</FONT>        public AxisSpace reserveSpace(Graphics2D g2, Plot plot, <a name="line.545"></a>
<FONT color="green">546</FONT>                                      Rectangle2D plotArea, RectangleEdge edge, <a name="line.546"></a>
<FONT color="green">547</FONT>                                      AxisSpace space) {<a name="line.547"></a>
<FONT color="green">548</FONT>            // create a new space object if one wasn't supplied...<a name="line.548"></a>
<FONT color="green">549</FONT>            if (space == null) {<a name="line.549"></a>
<FONT color="green">550</FONT>                space = new AxisSpace();<a name="line.550"></a>
<FONT color="green">551</FONT>            }<a name="line.551"></a>
<FONT color="green">552</FONT>            <a name="line.552"></a>
<FONT color="green">553</FONT>            // if the axis is not visible, no additional space is required...<a name="line.553"></a>
<FONT color="green">554</FONT>            if (!isVisible()) {<a name="line.554"></a>
<FONT color="green">555</FONT>                return space;<a name="line.555"></a>
<FONT color="green">556</FONT>            }<a name="line.556"></a>
<FONT color="green">557</FONT>    <a name="line.557"></a>
<FONT color="green">558</FONT>            // if the axis has a fixed dimension, return it...<a name="line.558"></a>
<FONT color="green">559</FONT>            double dimension = getFixedDimension();<a name="line.559"></a>
<FONT color="green">560</FONT>            if (dimension &gt; 0.0) {<a name="line.560"></a>
<FONT color="green">561</FONT>                space.ensureAtLeast(dimension, edge);<a name="line.561"></a>
<FONT color="green">562</FONT>            }<a name="line.562"></a>
<FONT color="green">563</FONT>            <a name="line.563"></a>
<FONT color="green">564</FONT>            // get the axis label size and update the space object...<a name="line.564"></a>
<FONT color="green">565</FONT>            Rectangle2D labelEnclosure = getLabelEnclosure(g2, edge);<a name="line.565"></a>
<FONT color="green">566</FONT>            double labelHeight = 0.0;<a name="line.566"></a>
<FONT color="green">567</FONT>            double labelWidth = 0.0;<a name="line.567"></a>
<FONT color="green">568</FONT>            double tickLabelBandsDimension = 0.0;<a name="line.568"></a>
<FONT color="green">569</FONT>            <a name="line.569"></a>