List of usage examples for org.jfree.chart.util ParamChecks nullNotPermitted
public static void nullNotPermitted(Object param, String name)
IllegalArgumentException if the supplied param is null. From source file:org.jfree.data.time.Week.java
/** * Creates a time period for the week in which the specified date/time * falls, calculated relative to the specified time zone. * * @param time the date/time (<code>null</code> not permitted). * @param zone the time zone (<code>null</code> not permitted). * @param locale the locale (<code>null</code> not permitted). * * @since 1.0.7/*from ww w . j a va 2 s . c om*/ */ public Week(Date time, TimeZone zone, Locale locale) { ParamChecks.nullNotPermitted(time, "time"); ParamChecks.nullNotPermitted(zone, "zone"); ParamChecks.nullNotPermitted(locale, "locale"); Calendar calendar = Calendar.getInstance(zone, locale); calendar.setTime(time); // sometimes the last few days of the year are considered to fall in // the *first* week of the following year. Refer to the Javadocs for // GregorianCalendar. int tempWeek = calendar.get(Calendar.WEEK_OF_YEAR); if (tempWeek == 1 && calendar.get(Calendar.MONTH) == Calendar.DECEMBER) { this.week = 1; this.year = (short) (calendar.get(Calendar.YEAR) + 1); } else { this.week = (byte) Math.min(tempWeek, LAST_WEEK_IN_YEAR); int yyyy = calendar.get(Calendar.YEAR); // alternatively, sometimes the first few days of the year are // considered to fall in the *last* week of the previous year... if (calendar.get(Calendar.MONTH) == Calendar.JANUARY && this.week >= 52) { yyyy--; } this.year = (short) yyyy; } peg(calendar); }
From source file:org.jfree.data.DataUtilities.java
/** * Returns a {@link KeyedValues} instance that contains the cumulative * percentage values for the data in another {@link KeyedValues} instance. * <p>//w ww. j av a2 s .c o m * The percentages are values between 0.0 and 1.0 (where 1.0 = 100%). * * @param data the data (<code>null</code> not permitted). * * @return The cumulative percentages. */ public static KeyedValues getCumulativePercentages(KeyedValues data) { ParamChecks.nullNotPermitted(data, "data"); DefaultKeyedValues result = new DefaultKeyedValues(); double total = 0.0; for (int i = 0; i < data.getItemCount(); i++) { Number v = data.getValue(i); if (v != null) { total = total + v.doubleValue(); } } double runningTotal = 0.0; for (int i = 0; i < data.getItemCount(); i++) { Number v = data.getValue(i); if (v != null) { runningTotal = runningTotal + v.doubleValue(); } result.addValue(data.getKey(i), new Double(runningTotal / total)); } return result; }
From source file:org.jfree.data.KeyedObjects2D.java
/** * Adds or updates an object./* ww w.ja v a2 s. c o m*/ * * @param object the object. * @param rowKey the row key (<code>null</code> not permitted). * @param columnKey the column key (<code>null</code> not permitted). */ public void setObject(Object object, Comparable rowKey, Comparable columnKey) { ParamChecks.nullNotPermitted(rowKey, "rowKey"); ParamChecks.nullNotPermitted(columnKey, "columnKey"); KeyedObjects row; int rowIndex = this.rowKeys.indexOf(rowKey); if (rowIndex >= 0) { row = (KeyedObjects) this.rows.get(rowIndex); } else { this.rowKeys.add(rowKey); row = new KeyedObjects(); this.rows.add(row); } row.setObject(columnKey, object); int columnIndex = this.columnKeys.indexOf(columnKey); if (columnIndex < 0) { this.columnKeys.add(columnKey); } }
From source file:org.jfree.data.time.TimePeriodValues.java
/** * Adds a data item to the series and sends a {@link SeriesChangeEvent} to * all registered listeners./*from w ww . j ava 2 s . c o m*/ * * @param item the item (<code>null</code> not permitted). */ public void add(TimePeriodValue item) { ParamChecks.nullNotPermitted(item, "item"); this.data.add(item); updateBounds(item.getPeriod(), this.data.size() - 1); fireSeriesChanged(); }
From source file:org.jfree.data.DefaultKeyedValues2D.java
/** * Returns the value for the given row and column keys. This method will * throw an {@link UnknownKeyException} if either key is not defined in the * data structure.//www. j a v a2 s .c o m * * @param rowKey the row key (<code>null</code> not permitted). * @param columnKey the column key (<code>null</code> not permitted). * * @return The value (possibly <code>null</code>). * * @see #addValue(Number, Comparable, Comparable) * @see #removeValue(Comparable, Comparable) */ @Override public Number getValue(Comparable rowKey, Comparable columnKey) { ParamChecks.nullNotPermitted(rowKey, "rowKey"); ParamChecks.nullNotPermitted(columnKey, "columnKey"); // check that the column key is defined in the 2D structure if (!(this.columnKeys.contains(columnKey))) { throw new UnknownKeyException("Unrecognised columnKey: " + columnKey); } // now fetch the row data - need to bear in mind that the row // structure may not have an entry for the column key, but that we // have already checked that the key is valid for the 2D structure int row = getRowIndex(rowKey); if (row >= 0) { DefaultKeyedValues rowData = (DefaultKeyedValues) this.rows.get(row); int col = rowData.getIndex(columnKey); return (col >= 0 ? rowData.getValue(col) : null); } else { throw new UnknownKeyException("Unrecognised rowKey: " + rowKey); } }
From source file:org.jfree.data.gantt.TaskSeriesCollection.java
/** * Removes a series from the collection and sends * a {@link org.jfree.data.general.DatasetChangeEvent} * to all registered listeners.//ww w.j av a 2s . c o m * * @param series the series. */ public void remove(TaskSeries series) { ParamChecks.nullNotPermitted(series, "series"); if (this.data.contains(series)) { series.removeChangeListener(this); this.data.remove(series); fireDatasetChanged(); } }
From source file:org.jfree.data.time.MovingAverage.java
/** * Creates a new {@link XYDataset} containing the moving averages of each * series in the <code>source</code> dataset. * * @param source the source dataset.// ww w . ja va2s.co m * @param suffix the string to append to source series names to create * target series names. * @param period the averaging period. * @param skip the length of the initial skip period. * * @return The dataset. */ public static XYDataset createMovingAverage(XYDataset source, String suffix, double period, double skip) { ParamChecks.nullNotPermitted(source, "source"); XYSeriesCollection result = new XYSeriesCollection(); for (int i = 0; i < source.getSeriesCount(); i++) { XYSeries s = createMovingAverage(source, i, source.getSeriesKey(i) + suffix, period, skip); result.addSeries(s); } return result; }
From source file:org.jfree.data.xy.MatrixSeriesCollection.java
/** * Removes a series from the collection. * <P>/* ww w . ja va2s . com*/ * Notifies all registered listeners that the dataset has changed. * </p> * * @param series the series (<code>null</code>). */ public void removeSeries(MatrixSeries series) { ParamChecks.nullNotPermitted(series, "series"); if (this.seriesList.contains(series)) { series.removeChangeListener(this); this.seriesList.remove(series); fireDatasetChanged(); } }
From source file:org.jfree.data.xy.XYSeriesCollection.java
/** * Returns the index of the specified series, or -1 if that series is not * present in the dataset./* w ww .j av a 2s . com*/ * * @param series the series (<code>null</code> not permitted). * * @return The series index. * * @since 1.0.6 */ public int indexOf(XYSeries series) { ParamChecks.nullNotPermitted(series, "series"); return this.data.indexOf(series); }
From source file:de.hs.mannheim.modUro.controller.diagram.fx.ChartCanvas.java
/** * Registers a listener to receive {@link ChartMouseEvent} notifications. * * @param listener the listener ({@code null} not permitted). *//*ww w. j a v a 2 s .c o m*/ public void addChartMouseListener(ChartMouseListenerFX listener) { ParamChecks.nullNotPermitted(listener, "listener"); this.chartMouseListeners.add(listener); }