xyseries.html

jfreechart最新源代码

<FONT color="green">598</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.598"></a>
<FONT color="green">599</FONT>            Object clone = createCopy(0, getItemCount() - 1);<a name="line.599"></a>
<FONT color="green">600</FONT>            return clone;<a name="line.600"></a>
<FONT color="green">601</FONT>        }<a name="line.601"></a>
<FONT color="green">602</FONT>    <a name="line.602"></a>
<FONT color="green">603</FONT>        /**<a name="line.603"></a>
<FONT color="green">604</FONT>         * Creates a new series by copying a subset of the data in this time series.<a name="line.604"></a>
<FONT color="green">605</FONT>         *<a name="line.605"></a>
<FONT color="green">606</FONT>         * @param start  the index of the first item to copy.<a name="line.606"></a>
<FONT color="green">607</FONT>         * @param end  the index of the last item to copy.<a name="line.607"></a>
<FONT color="green">608</FONT>         *<a name="line.608"></a>
<FONT color="green">609</FONT>         * @return A series containing a copy of this series from start until end.<a name="line.609"></a>
<FONT color="green">610</FONT>         * <a name="line.610"></a>
<FONT color="green">611</FONT>         * @throws CloneNotSupportedException if there is a cloning problem.<a name="line.611"></a>
<FONT color="green">612</FONT>         */<a name="line.612"></a>
<FONT color="green">613</FONT>        public XYSeries createCopy(int start, int end) <a name="line.613"></a>
<FONT color="green">614</FONT>            throws CloneNotSupportedException {<a name="line.614"></a>
<FONT color="green">615</FONT>    <a name="line.615"></a>
<FONT color="green">616</FONT>            XYSeries copy = (XYSeries) super.clone();<a name="line.616"></a>
<FONT color="green">617</FONT>            copy.data = new java.util.ArrayList();<a name="line.617"></a>
<FONT color="green">618</FONT>            if (this.data.size() &gt; 0) {<a name="line.618"></a>
<FONT color="green">619</FONT>                for (int index = start; index &lt;= end; index++) {<a name="line.619"></a>
<FONT color="green">620</FONT>                    XYDataItem item = (XYDataItem) this.data.get(index);<a name="line.620"></a>
<FONT color="green">621</FONT>                    XYDataItem clone = (XYDataItem) item.clone();<a name="line.621"></a>
<FONT color="green">622</FONT>                    try {<a name="line.622"></a>
<FONT color="green">623</FONT>                        copy.add(clone);<a name="line.623"></a>
<FONT color="green">624</FONT>                    }<a name="line.624"></a>
<FONT color="green">625</FONT>                    catch (SeriesException e) {<a name="line.625"></a>
<FONT color="green">626</FONT>                        System.err.println("Unable to add cloned data item.");<a name="line.626"></a>
<FONT color="green">627</FONT>                    }<a name="line.627"></a>
<FONT color="green">628</FONT>                }<a name="line.628"></a>
<FONT color="green">629</FONT>            }<a name="line.629"></a>
<FONT color="green">630</FONT>            return copy;<a name="line.630"></a>
<FONT color="green">631</FONT>    <a name="line.631"></a>
<FONT color="green">632</FONT>        }<a name="line.632"></a>
<FONT color="green">633</FONT>    <a name="line.633"></a>
<FONT color="green">634</FONT>        /**<a name="line.634"></a>
<FONT color="green">635</FONT>         * Tests this series for equality with an arbitrary object.<a name="line.635"></a>
<FONT color="green">636</FONT>         *<a name="line.636"></a>
<FONT color="green">637</FONT>         * @param obj  the object to test against for equality <a name="line.637"></a>
<FONT color="green">638</FONT>         *             (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.638"></a>
<FONT color="green">639</FONT>         *<a name="line.639"></a>
<FONT color="green">640</FONT>         * @return A boolean.<a name="line.640"></a>
<FONT color="green">641</FONT>         */<a name="line.641"></a>
<FONT color="green">642</FONT>        public boolean equals(Object obj) {<a name="line.642"></a>
<FONT color="green">643</FONT>            if (obj == this) {<a name="line.643"></a>
<FONT color="green">644</FONT>                return true;<a name="line.644"></a>
<FONT color="green">645</FONT>            }<a name="line.645"></a>
<FONT color="green">646</FONT>            if (!(obj instanceof XYSeries)) {<a name="line.646"></a>
<FONT color="green">647</FONT>                return false;<a name="line.647"></a>
<FONT color="green">648</FONT>            }<a name="line.648"></a>
<FONT color="green">649</FONT>            if (!super.equals(obj)) {<a name="line.649"></a>
<FONT color="green">650</FONT>                return false;<a name="line.650"></a>
<FONT color="green">651</FONT>            }<a name="line.651"></a>
<FONT color="green">652</FONT>            XYSeries that = (XYSeries) obj;<a name="line.652"></a>
<FONT color="green">653</FONT>            if (this.maximumItemCount != that.maximumItemCount) {<a name="line.653"></a>
<FONT color="green">654</FONT>                return false;<a name="line.654"></a>
<FONT color="green">655</FONT>            }<a name="line.655"></a>
<FONT color="green">656</FONT>            if (this.autoSort != that.autoSort) {<a name="line.656"></a>
<FONT color="green">657</FONT>                return false;<a name="line.657"></a>
<FONT color="green">658</FONT>            }<a name="line.658"></a>
<FONT color="green">659</FONT>            if (this.allowDuplicateXValues != that.allowDuplicateXValues) {<a name="line.659"></a>
<FONT color="green">660</FONT>                return false;<a name="line.660"></a>
<FONT color="green">661</FONT>            }<a name="line.661"></a>
<FONT color="green">662</FONT>            if (!ObjectUtilities.equal(this.data, that.data)) {<a name="line.662"></a>
<FONT color="green">663</FONT>                return false;<a name="line.663"></a>
<FONT color="green">664</FONT>            }<a name="line.664"></a>
<FONT color="green">665</FONT>            return true;<a name="line.665"></a>
<FONT color="green">666</FONT>        }<a name="line.666"></a>
<FONT color="green">667</FONT>        <a name="line.667"></a>
<FONT color="green">668</FONT>        /**<a name="line.668"></a>
<FONT color="green">669</FONT>         * Returns a hash code.<a name="line.669"></a>
<FONT color="green">670</FONT>         * <a name="line.670"></a>
<FONT color="green">671</FONT>         * @return A hash code.<a name="line.671"></a>
<FONT color="green">672</FONT>         */<a name="line.672"></a>
<FONT color="green">673</FONT>        public int hashCode() {<a name="line.673"></a>
<FONT color="green">674</FONT>            int result = super.hashCode();<a name="line.674"></a>
<FONT color="green">675</FONT>            result = 29 * result + (this.data != null ? this.data.hashCode() : 0);<a name="line.675"></a>
<FONT color="green">676</FONT>            result = 29 * result + this.maximumItemCount;<a name="line.676"></a>
<FONT color="green">677</FONT>            result = 29 * result + (this.autoSort ? 1 : 0);<a name="line.677"></a>
<FONT color="green">678</FONT>            result = 29 * result + (this.allowDuplicateXValues ? 1 : 0);<a name="line.678"></a>
<FONT color="green">679</FONT>            return result;<a name="line.679"></a>
<FONT color="green">680</FONT>        }<a name="line.680"></a>
<FONT color="green">681</FONT>    <a name="line.681"></a>
<FONT color="green">682</FONT>    }<a name="line.682"></a>
<FONT color="green">683</FONT>    <a name="line.683"></a>




























































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