jfreechart.html

jfreechart最新源代码

<FONT color="green">421</FONT>            if (renderingHints == null) {<a name="line.421"></a>
<FONT color="green">422</FONT>                throw new NullPointerException("RenderingHints given are null");<a name="line.422"></a>
<FONT color="green">423</FONT>            }<a name="line.423"></a>
<FONT color="green">424</FONT>            this.renderingHints = renderingHints;<a name="line.424"></a>
<FONT color="green">425</FONT>            fireChartChanged();<a name="line.425"></a>
<FONT color="green">426</FONT>        }<a name="line.426"></a>
<FONT color="green">427</FONT>    <a name="line.427"></a>
<FONT color="green">428</FONT>        /**<a name="line.428"></a>
<FONT color="green">429</FONT>         * Returns a flag that controls whether or not a border is drawn around the<a name="line.429"></a>
<FONT color="green">430</FONT>         * outside of the chart.<a name="line.430"></a>
<FONT color="green">431</FONT>         *<a name="line.431"></a>
<FONT color="green">432</FONT>         * @return A boolean.<a name="line.432"></a>
<FONT color="green">433</FONT>         */<a name="line.433"></a>
<FONT color="green">434</FONT>        public boolean isBorderVisible() {<a name="line.434"></a>
<FONT color="green">435</FONT>            return this.borderVisible;<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>        /**<a name="line.438"></a>
<FONT color="green">439</FONT>         * Sets a flag that controls whether or not a border is drawn around the <a name="line.439"></a>
<FONT color="green">440</FONT>         * outside of the chart.<a name="line.440"></a>
<FONT color="green">441</FONT>         *<a name="line.441"></a>
<FONT color="green">442</FONT>         * @param visible  the flag.<a name="line.442"></a>
<FONT color="green">443</FONT>         */<a name="line.443"></a>
<FONT color="green">444</FONT>        public void setBorderVisible(boolean visible) {<a name="line.444"></a>
<FONT color="green">445</FONT>            this.borderVisible = visible;<a name="line.445"></a>
<FONT color="green">446</FONT>            fireChartChanged();<a name="line.446"></a>
<FONT color="green">447</FONT>        }<a name="line.447"></a>
<FONT color="green">448</FONT>    <a name="line.448"></a>
<FONT color="green">449</FONT>        /**<a name="line.449"></a>
<FONT color="green">450</FONT>         * Returns the stroke used to draw the chart border (if visible).<a name="line.450"></a>
<FONT color="green">451</FONT>         *<a name="line.451"></a>
<FONT color="green">452</FONT>         * @return The border stroke.<a name="line.452"></a>
<FONT color="green">453</FONT>         */<a name="line.453"></a>
<FONT color="green">454</FONT>        public Stroke getBorderStroke() {<a name="line.454"></a>
<FONT color="green">455</FONT>            return this.borderStroke;<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>        /**<a name="line.458"></a>
<FONT color="green">459</FONT>         * Sets the stroke used to draw the chart border (if visible).<a name="line.459"></a>
<FONT color="green">460</FONT>         *<a name="line.460"></a>
<FONT color="green">461</FONT>         * @param stroke  the stroke.<a name="line.461"></a>
<FONT color="green">462</FONT>         */<a name="line.462"></a>
<FONT color="green">463</FONT>        public void setBorderStroke(Stroke stroke) {<a name="line.463"></a>
<FONT color="green">464</FONT>            this.borderStroke = stroke;<a name="line.464"></a>
<FONT color="green">465</FONT>            fireChartChanged();<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>        /**<a name="line.468"></a>
<FONT color="green">469</FONT>         * Returns the paint used to draw the chart border (if visible).<a name="line.469"></a>
<FONT color="green">470</FONT>         *<a name="line.470"></a>
<FONT color="green">471</FONT>         * @return The border paint.<a name="line.471"></a>
<FONT color="green">472</FONT>         */<a name="line.472"></a>
<FONT color="green">473</FONT>        public Paint getBorderPaint() {<a name="line.473"></a>
<FONT color="green">474</FONT>            return this.borderPaint;<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>        /**<a name="line.477"></a>
<FONT color="green">478</FONT>         * Sets the paint used to draw the chart border (if visible).<a name="line.478"></a>
<FONT color="green">479</FONT>         *<a name="line.479"></a>
<FONT color="green">480</FONT>         * @param paint  the paint.<a name="line.480"></a>
<FONT color="green">481</FONT>         */<a name="line.481"></a>
<FONT color="green">482</FONT>        public void setBorderPaint(Paint paint) {<a name="line.482"></a>
<FONT color="green">483</FONT>            this.borderPaint = paint;<a name="line.483"></a>
<FONT color="green">484</FONT>            fireChartChanged();<a name="line.484"></a>
<FONT color="green">485</FONT>        }<a name="line.485"></a>
<FONT color="green">486</FONT>        <a name="line.486"></a>
<FONT color="green">487</FONT>        /**<a name="line.487"></a>
<FONT color="green">488</FONT>         * Returns the padding between the chart border and the chart drawing area.<a name="line.488"></a>
<FONT color="green">489</FONT>         * <a name="line.489"></a>
<FONT color="green">490</FONT>         * @return The padding (never &lt;code&gt;null&lt;/code&gt;).<a name="line.490"></a>
<FONT color="green">491</FONT>         */<a name="line.491"></a>
<FONT color="green">492</FONT>        public RectangleInsets getPadding() {<a name="line.492"></a>
<FONT color="green">493</FONT>            return this.padding;   <a name="line.493"></a>
<FONT color="green">494</FONT>        }<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>         * Sets the padding between the chart border and the chart drawing area,<a name="line.497"></a>
<FONT color="green">498</FONT>         * and sends a {@link ChartChangeEvent} to all registered listeners.<a name="line.498"></a>
<FONT color="green">499</FONT>         * <a name="line.499"></a>
<FONT color="green">500</FONT>         * @param padding  the padding (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.500"></a>
<FONT color="green">501</FONT>         */<a name="line.501"></a>
<FONT color="green">502</FONT>        public void setPadding(RectangleInsets padding) {<a name="line.502"></a>
<FONT color="green">503</FONT>            if (padding == null) {<a name="line.503"></a>
<FONT color="green">504</FONT>                throw new IllegalArgumentException("Null 'padding' argument.");   <a name="line.504"></a>
<FONT color="green">505</FONT>            }<a name="line.505"></a>
<FONT color="green">506</FONT>            this.padding = padding;<a name="line.506"></a>
<FONT color="green">507</FONT>            notifyListeners(new ChartChangeEvent(this));<a name="line.507"></a>
<FONT color="green">508</FONT>        }<a name="line.508"></a>
<FONT color="green">509</FONT>        <a name="line.509"></a>
<FONT color="green">510</FONT>        /**<a name="line.510"></a>
<FONT color="green">511</FONT>         * Returns the main chart title.  Very often a chart will have just one<a name="line.511"></a>
<FONT color="green">512</FONT>         * title, so we make this case simple by providing accessor methods for<a name="line.512"></a>
<FONT color="green">513</FONT>         * the main title.  However, multiple titles are supported - see the<a name="line.513"></a>
<FONT color="green">514</FONT>         * {@link #addSubtitle(Title)} method.<a name="line.514"></a>
<FONT color="green">515</FONT>         *<a name="line.515"></a>
<FONT color="green">516</FONT>         * @return The chart title (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.516"></a>
<FONT color="green">517</FONT>         */<a name="line.517"></a>
<FONT color="green">518</FONT>        public TextTitle getTitle() {<a name="line.518"></a>
<FONT color="green">519</FONT>            return this.title;<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>         * Sets the main title for the chart and sends a {@link ChartChangeEvent} <a name="line.523"></a>
<FONT color="green">524</FONT>         * to all registered listeners.  If you do not want a title for the <a name="line.524"></a>
<FONT color="green">525</FONT>         * chart, set it to &lt;code&gt;null&lt;/code&gt;.  If you want more than one title on<a name="line.525"></a>
<FONT color="green">526</FONT>         * a chart, use the {@link #addSubtitle(Title)} method.<a name="line.526"></a>
<FONT color="green">527</FONT>         *<a name="line.527"></a>
<FONT color="green">528</FONT>         * @param title  the title (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.528"></a>
<FONT color="green">529</FONT>         */<a name="line.529"></a>
<FONT color="green">530</FONT>        public void setTitle(TextTitle title) {<a name="line.530"></a>
<FONT color="green">531</FONT>            this.title = title;<a name="line.531"></a>
<FONT color="green">532</FONT>            fireChartChanged();<a name="line.532"></a>
<FONT color="green">533</FONT>        }<a name="line.533"></a>
<FONT color="green">534</FONT>    <a name="line.534"></a>
<FONT color="green">535</FONT>        /**<a name="line.535"></a>
<FONT color="green">536</FONT>         * Sets the chart title and sends a {@link ChartChangeEvent} to all <a name="line.536"></a>
<FONT color="green">537</FONT>         * registered listeners.  This is a convenience method that ends up calling <a name="line.537"></a>
<FONT color="green">538</FONT>         * the {@link #setTitle(TextTitle)} method.  If there is an existing title,<a name="line.538"></a>
<FONT color="green">539</FONT>         * its text is updated, otherwise a new title using the default font is <a name="line.539"></a>
<FONT color="green">540</FONT>         * added to the chart.  If &lt;code&gt;text&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt; the chart<a name="line.540"></a>
<FONT color="green">541</FONT>         * title is set to &lt;code&gt;null&lt;/code&gt;.<a name="line.541"></a>
<FONT color="green">542</FONT>         *<a name="line.542"></a>
<FONT color="green">543</FONT>         * @param text  the title text (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.543"></a>
<FONT color="green">544</FONT>         */<a name="line.544"></a>
<FONT color="green">545</FONT>        public void setTitle(String text) {<a name="line.545"></a>
<FONT color="green">546</FONT>            if (text != null) {<a name="line.546"></a>
<FONT color="green">547</FONT>                if (this.title == null) {<a name="line.547"></a>
<FONT color="green">548</FONT>                    setTitle(new TextTitle(text, JFreeChart.DEFAULT_TITLE_FONT));<a name="line.548"></a>
<FONT color="green">549</FONT>                }<a name="line.549"></a>
<FONT color="green">550</FONT>                else {<a name="line.550"></a>
<FONT color="green">551</FONT>                    this.title.setText(text);<a name="line.551"></a>
<FONT color="green">552</FONT>                }<a name="line.552"></a>
<FONT color="green">553</FONT>            }<a name="line.553"></a>
<FONT color="green">554</FONT>            else {<a name="line.554"></a>
<FONT color="green">555</FONT>                setTitle((TextTitle) null);<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>    <a name="line.558"></a>
<FONT color="green">559</FONT>        /**<a name="line.559"></a>
<FONT color="green">560</FONT>         * Adds a legend to the plot and sends a {@link ChartChangeEvent} to all<a name="line.560"></a>
<FONT color="green">561</FONT>         * registered listeners.<a name="line.561"></a>