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/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package tech.tablesaw.api.plot;
import javafx.application.Platform;
import javafx.embed.swing.JFXPanel;
import javafx.scene.Scene;
import javafx.scene.chart.PieChart;
import tech.tablesaw.api.DoubleColumn;
import tech.tablesaw.api.NumberColumn;
import tech.tablesaw.api.StringColumn;
import tech.tablesaw.api.Table;
import tech.tablesaw.plotting.fx.FxPie;
import tech.tablesaw.plotting.fx.FxPlot;
import javax.swing.*;
public class Pie extends FxPlot {
private static final String WINDOW_TITLE = "Tablesaw";
public static void show(String title, StringColumn stringColumn, NumberColumn numberColumn) throws Exception {
SwingUtilities.invokeLater(() -> {
try {
initAndShowGUI(title, stringColumn, numberColumn, 640, 480);
} catch (Exception e) {
e.printStackTrace();
}
});
}
public static void show(String title, NumberColumn categoryColumn, NumberColumn numberColumn) throws Exception {
SwingUtilities.invokeLater(() -> {
try {
initAndShowGUI(title, categoryColumn, numberColumn, 640, 480);
} catch (Exception e) {
e.printStackTrace();
}
});
}
/**
* Display a pie chart with the given title, derived from the given table
* @param title The main title for the plot
* @param table Table must have its first column as the grouping column, and the second as the number column
*/
public static void show(String title, Table table) throws Exception {
SwingUtilities.invokeLater(() -> {
try {
if (table.column(0) instanceof StringColumn) {
initAndShowGUI(title, table.stringColumn(0), table.nCol(1), 640, 480);
}
if (table.column(0) instanceof DoubleColumn) {
initAndShowGUI(title, table.numberColumn(0), table.nCol(1), 640, 480);
}
} catch (Exception e) {
e.printStackTrace();
}
});
}
private static void initAndShowGUI(String title,
StringColumn stringColumn,
NumberColumn numberColumn,
int width,
int height) throws Exception {
final JFXPanel fxPanel = getJfxPanel(WINDOW_TITLE, width, height);
PieChart chart = FxPie.chart(title, stringColumn, numberColumn);
Platform.runLater(() -> initFX(fxPanel, chart));
}
private static void initAndShowGUI(String title,
NumberColumn categoryColumn,
NumberColumn numberColumn,
int width,
int height) throws Exception {
final JFXPanel fxPanel = getJfxPanel(WINDOW_TITLE, width, height);
PieChart chart = FxPie.chart(title, categoryColumn, numberColumn);
Platform.runLater(() -> initFX(fxPanel, chart));
}
private static void initFX(JFXPanel fxPanel, PieChart chart) {
// This method is invoked on the JavaFX thread
Scene scene = new Scene(chart, chart.getWidth(), chart.getHeight());
fxPanel.setScene(scene);
}
}
