Example usage for java.lang Number doubleValue

List of usage examples for java.lang Number doubleValue

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Introduction

In this page you can find the example usage for java.lang Number doubleValue.

Prototype

public abstract double doubleValue();

Source Link

Document

Returns the value of the specified number as a double .

Usage

From source file:org.jfree.chart.demo.CompassDemo.java

/**
 * Updates the data.//from   ww  w .  j  a  va  2 s.  c  o m
 *
 * @param value  the value.
 */
public void adjustData(final double value) {

    final Number val = this.compassData.getValue();
    double newVal = value;

    if (val != null) {
        newVal += val.doubleValue();
    }

    if (newVal > 360) {
        newVal = 0;
    }

    if (newVal < 0) {
        newVal = 360;
    }

    this.compassData.setValue(new Double(newVal));

}

From source file:jgnash.ui.commodity.SecurityItemLabelGenerator.java

/**
 * Generates a tooltip text item for a particular item within a series.
 *
 * @param dataset  the dataset./*from  www.  j  a va 2 s  .c o m*/
 * @param series  the series (zero-based index).
 * @param item  the item (zero-based index).
 *
 * @return The tooltip text.
 */
@Override
public String generateToolTip(final XYDataset dataset, final int series, final int item) {

    String result = null;

    if (dataset instanceof OHLCDataset) {
        OHLCDataset d = (OHLCDataset) dataset;

        Number close = d.getClose(series, item);

        Number x = d.getX(series, item);

        if (x != null) {
            Date date = new Date(x.longValue());
            result = dateLabel + " " + dateFormatter.format(date);

            if (close != null) {
                result = result + " " + closeLabel + "  " + numberFormatter.format(close.doubleValue());
            }
        }
    }

    return result;
}

From source file:org.jfree.data.xy.XYBarDataset.java

/**
 * Returns the starting X value for the specified series and item.
 *
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 *
 * @return The value./*from   ww  w.ja  v  a  2s.  c o m*/
 */
@Override
public Number getStartX(int series, int item) {
    Number result = null;
    Number xnum = this.underlying.getX(series, item);
    if (xnum != null) {
        result = xnum.doubleValue() - this.barWidth / 2.0;
    }
    return result;
}

From source file:org.jfree.data.xy.XYBarDataset.java

/**
 * Returns the ending X value for the specified series and item.
 *
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 *
 * @return The value.//from  w w  w.  j a  v  a2  s . co  m
 */
@Override
public Number getEndX(int series, int item) {
    Number result = null;
    Number xnum = this.underlying.getX(series, item);
    if (xnum != null) {
        result = xnum.doubleValue() + this.barWidth / 2.0;
    }
    return result;
}

From source file:de.micromata.mgc.javafx.launcher.gui.AbstractMainWindow.java

@Override
public void initializeWithModel() {
    Thread currentThread = Thread.currentThread();
    currentThread.setUncaughtExceptionHandler(model.getUncaughtExceptionHandler());
    addCss();/*from  w w w  . j a v  a  2  s  .c  om*/
    LauncherLocalSettingsConfigModel config = MgcLauncher.getLauncherConfig();
    if (config.isEnableLF5() == false) {
        launchMenu.setVisible(false);
    }
    if (SystemService.get().getOsType() != OsType.Windows) {
        hideWindowMenu.setVisible(false);
    }
    stage.setOnCloseRequest(event -> {
        if (SystemService.get().getOsType() != OsType.Windows) {
            event.consume();

            Alert alert = new Alert(AlertType.CONFIRMATION);
            alert.setTitle(model.getTranslateService().translate("mgc.launcher.gui.quitconfirmation.title"));
            alert.setHeaderText(
                    model.getTranslateService().translate("mgc.launcher.gui.quitconfirmation.header"));
            alert.setContentText(
                    model.getTranslateService().translate("mgc.launcher.gui.quitconfirmation.message"));
            Optional<ButtonType> result = alert.showAndWait();
            if (result.get() == ButtonType.OK) {
                closeApplication(null);
            }
        }
    });

    startServerButton.setOnAction(e -> {
        startServer();
    });
    stopServerButton.setOnAction(e -> {
        stopServer();
    });
    stopServerButton.setDisable(true);
    boolean runnin = MgcLauncher.get().getApplication().isRunning();
    startServerButton.setDisable(runnin);
    stopServerButton.setDisable(runnin == false);
    openBrowser.setDisable(runnin == false);
    addStartServerEventHandler();
    addStopServerEventHandler();

    openBrowser.setOnAction(e -> {
        launchBrowser();
    });
    loggingPane.widthProperty().addListener(new ChangeListener<Number>() {
        @Override
        public void changed(ObservableValue<? extends Number> observableValue, Number oldSceneWidth,
                Number newSceneWidth) {
            loggingController.adjustWidth(newSceneWidth.doubleValue());
        }
    });
    loggingPane.heightProperty().addListener(new ChangeListener<Number>() {
        @Override
        public void changed(ObservableValue<? extends Number> observableValue, Number oldSceneWidth,
                Number newSceneWidth) {
            loggingController.adjustHeight(newSceneWidth.doubleValue());
        }
    });
    loggingController.adjustHeight(loggingPane.getHeight());
    loggingController.adjustWidth(loggingPane.getWidth());
    MgcEventRegistries.getEventInstanceRegistry()
            .registerListener(new MgcApplicationStartStopToEventListener());
    String helpUrl = getModel().getApplicationInfo().getHelpUrl();
    if (StringUtils.isBlank(helpUrl) == true) {
        helpButton.setVisible(false);
    } else {
        helpButton.setOnAction(event -> {
            SystemService.get().openUrlInBrowser(helpUrl);
        });
    }
    FXEvents.get().addEventHandler(this, stopServerButton, MgcLauncherEvent.APP_STARTED, event -> {

        if (config.isStartBrowserOnStartup() == true) {
            launchBrowser();
        }
    });
}

From source file:edu.uci.ics.jung.algorithms.importance.AbstractRanker.java

public double getEdgeRankScore(E e) {
    Number rankScore = edgeRankScores.get(getRankScoreKey()).get(e);
    if (rankScore != null) {
        return rankScore.doubleValue();
    } else {/*  w w w  . j a v a 2 s .c o  m*/
        throw new RuntimeException("setRemoveRankScoresOnFinalize(false) must be called before evaluate().");
    }
}

From source file:dk.sdu.mmmi.featureous.views.codecharacterization.TanglingViewChart.java

public TanglingViewChart(boolean pkg, boolean sortByValue) {
    this.sortByValue = sortByValue;
    this.pkg = pkg;
    data = new DefaultKeyedValues2DDataset();
    String title = "Computational unit characterization";
    jchart = ChartFactory.createStackedBarChart(title, (pkg) ? "Package" : "Class", "Tangling", data,
            PlotOrientation.VERTICAL, true, false, false);
    CategoryPlot plot = (CategoryPlot) jchart.getPlot();
    //        chart.getLegend().setPosition(RectangleEdge.RIGHT);
    //        chart.getLegend().setVerticalAlignment(VerticalAlignment.TOP);
    //        chart.getLegend().setHorizontalAlignment(HorizontalAlignment.LEFT);
    LegendItemCollection lic = new LegendItemCollection();
    //        lic.add(new LegendItem("Infrastructural unit", "", "", "", new Rectangle(10, 10), Color.GREEN));
    //        lic.add(new LegendItem("Group-feature unit", "", "", "", new Rectangle(10, 10), Color.BLUE));
    //        lic.add(new LegendItem("Single-feature unit", "", "", "", new Rectangle(10, 10), Color.RED));
    plot.setFixedLegendItems(lic);//from  ww  w .  j av a 2s. c o m
    //        chart.removeLegend();
    plot.setDomainAxis(new SparselyLabeledCategoryAxis(20));
    CategoryAxis xAxis = (CategoryAxis) plot.getDomainAxis();
    xAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
    xAxis.setLabel((pkg) ? "Package" : "Class");
    //        xAxis.setTickLabelInsets(new RectangleInsets(0, 0, 5, 5));
    //        xAxis.setMaximumCategoryLabelLines(1);
    xAxis.setLowerMargin(0);
    xAxis.setCategoryMargin(0);
    xAxis.setUpperMargin(0);
    //        xAxis.setMaximumCategoryLabelWidthRatio(20f);
    jchart.setBackgroundPaint(Color.white);

    StackedBarRenderer renderer = new StackedBarRenderer() {

        @Override
        public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea,
                CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset,
                int row, int column, int pass) {
            super.drawItem(g2, state, dataArea, plot, domainAxis, rangeAxis, dataset, row, column, pass);
            double start = plot.getDomainAxis().getCategoryStart(column, getColumnCount(), dataArea,
                    plot.getDomainAxisEdge());
            double end = plot.getDomainAxis().getCategoryEnd(column, getColumnCount(), dataArea,
                    plot.getDomainAxisEdge());

            String compUnit = data.getRowKey(row).toString();

            // Calculate y coeffs
            double posBase = getBase();
            //                for(int i = 0; i<row; i++){
            //                    Number val = dataset.getValue(i, column);
            //                    if(val!=null){
            //                        posBase = posBase + val.doubleValue();
            //                    }
            //                }

            Number value = dataset.getValue(row, column);
            if (value == null) {
                return;
            }
            double val = value.doubleValue();

            double translatedBase = plot.getRangeAxis().valueToJava2D(posBase, dataArea,
                    plot.getRangeAxisEdge());
            double translatedValue = plot.getRangeAxis().valueToJava2D(posBase + val, dataArea,
                    plot.getRangeAxisEdge());

            if (Controller.getInstance().getTraceSet().getSelectionManager().getSelectedClasses()
                    .contains(compUnit)
                    || Controller.getInstance().getTraceSet().getSelectionManager().getSelectedPkgs()
                            .contains(compUnit)) {
                g2.setPaint(UIUtils.SELECTION_COLOR);
                g2.setStroke(new BasicStroke(3f));
                Line2D l2d = new Line2D.Double(start, translatedBase, start, translatedValue);
                g2.draw(l2d);
                l2d = new Line2D.Double(end, translatedBase, end, translatedValue);
                g2.draw(l2d);
                l2d = new Line2D.Double(start, translatedBase, end, translatedBase);
                g2.draw(l2d);
                l2d = new Line2D.Double(start, translatedValue, end, translatedValue);
                g2.draw(l2d);
            }
        }
    };

    renderer.setToolTipGenerator(new CategoryToolTipGenerator() {

        public String generateToolTip(CategoryDataset cd, int i, int i1) {
            String key = data.getRowKey(i).toString();
            //                key = key.substring(0, key.length()-1);
            return "<html>" + i + " - " + key + "<br>" + Double.toString(cd.getValue(i, i1).doubleValue())
                    + "</hmtl>";
        }
    });

    plot.setRenderer(renderer);

    panel = new ChartPanel(jchart);

    panel.getPopupMenu().setEnabled(false);//add(SVGExporter.createExportAction(chart, panel));

    createView();
    Controller.getInstance().getTraceSet().getSelectionManager().addSelectionListener(this);
}

From source file:org.jfree.data.statistics.DefaultMultiValueCategoryDataset.java

/**
 * Adds a list of values to the dataset (<code>null</code> and Double.NaN
 * items are automatically removed) and sends a {@link DatasetChangeEvent}
 * to all registered listeners.//from  ww  w.j  a va 2  s. c  o  m
 *
 * @param values  a list of values (<code>null</code> not permitted).
 * @param rowKey  the row key (<code>null</code> not permitted).
 * @param columnKey  the column key (<code>null</code> not permitted).
 */
public void add(List values, Comparable rowKey, Comparable columnKey) {

    ParamChecks.nullNotPermitted(values, "values");
    ParamChecks.nullNotPermitted(rowKey, "rowKey");
    ParamChecks.nullNotPermitted(columnKey, "columnKey");
    List vlist = new ArrayList(values.size());
    Iterator iterator = values.listIterator();
    while (iterator.hasNext()) {
        Object obj = iterator.next();
        if (obj instanceof Number) {
            Number n = (Number) obj;
            double v = n.doubleValue();
            if (!Double.isNaN(v)) {
                vlist.add(n);
            }
        }
    }
    Collections.sort(vlist);
    this.data.addObject(vlist, rowKey, columnKey);

    if (vlist.size() > 0) {
        double maxval = Double.NEGATIVE_INFINITY;
        double minval = Double.POSITIVE_INFINITY;
        for (int i = 0; i < vlist.size(); i++) {
            Number n = (Number) vlist.get(i);
            double v = n.doubleValue();
            minval = Math.min(minval, v);
            maxval = Math.max(maxval, v);
        }

        // update the cached range values...
        if (this.maximumRangeValue == null) {
            this.maximumRangeValue = new Double(maxval);
        } else if (maxval > this.maximumRangeValue.doubleValue()) {
            this.maximumRangeValue = new Double(maxval);
        }

        if (this.minimumRangeValue == null) {
            this.minimumRangeValue = new Double(minval);
        } else if (minval < this.minimumRangeValue.doubleValue()) {
            this.minimumRangeValue = new Double(minval);
        }
        this.rangeBounds = new Range(this.minimumRangeValue.doubleValue(),
                this.maximumRangeValue.doubleValue());
    }

    fireDatasetChanged();
}

From source file:edu.uci.ics.jung.algorithms.importance.AbstractRanker.java

/**
 * Given an edge or node, returns the corresponding rank score. This is a default
 * implementation of getRankScore which assumes the decorations are of type MutableDouble.
 * This method only returns legal values if <code>setRemoveRankScoresOnFinalize(false)</code> was called
 * prior to <code>evaluate()</code>.
 * @return  the rank score value/*from w  w w  .  j  ava2s .  c om*/
 */
public double getVertexRankScore(V v) {
    Number rankScore = vertexRankScores.get(getRankScoreKey()).get(v);
    if (rankScore != null) {
        return rankScore.doubleValue();
    } else {
        throw new RuntimeException("setRemoveRankScoresOnFinalize(false) must be called before evaluate().");
    }
}

From source file:org.pentaho.plugin.jfreereport.reportcharts.RadarChartExpression.java

private double computeMaxValue(final DefaultCategoryDataset defaultDataset) {
    final int rows = defaultDataset.getRowCount();
    final int columns = defaultDataset.getColumnCount();
    double maxdata = 0.01;

    for (int r = 0; r < rows; r++) {
        for (int cc = 0; cc < columns; cc++) {
            final Number value = defaultDataset.getValue(r, cc);
            if (value == null) {
                continue;
            }// w w w.j a va2s.c o  m

            if (value.doubleValue() > maxdata) {
                maxdata = value.doubleValue();
            }
        }
    }
    return maxdata;
}