tech.tablesaw.plotting.xchart.XchartLine Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of tablesaw-plot Show documentation
The newest version!
/*
 * 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.plotting.xchart;

import org.knowm.xchart.SwingWrapper;
import org.knowm.xchart.XYChart;
import org.knowm.xchart.XYSeries;
import org.knowm.xchart.style.markers.SeriesMarkers;
import tech.tablesaw.api.NumberColumn;
import tech.tablesaw.api.Table;
import tech.tablesaw.table.TableSlice;
import tech.tablesaw.table.TableSliceGroup;
import tech.tablesaw.util.DoubleArrays;

import java.util.Arrays;

import static tech.tablesaw.plotting.xchart.XchartDefaults.*;

/**
 *
 */
public class XchartLine {

    private static final String WINDOW_TITLE = "Tablesaw";

    public static void show(String chartTitle, NumberColumn yColumn) {
        double[] x = DoubleArrays.toN(yColumn.size());
        show(chartTitle, x, yColumn, DEFAULT_WIDTH, DEFAULT_HEIGHT);
    }

    public static void show(String chartTitle, NumberColumn xColumn, NumberColumn yColumn, int markerSize) {
        show(chartTitle, xColumn, yColumn, DEFAULT_WIDTH, DEFAULT_HEIGHT, markerSize);
    }

    public static void show(String chartTitle, NumberColumn xColumn, NumberColumn yColumn) {
        int markerSize = 2;
        show(chartTitle, xColumn, yColumn, DEFAULT_WIDTH, DEFAULT_HEIGHT, markerSize);
    }

    public static void show(String chartTitle, NumberColumn xColumn, NumberColumn yColumn, TableSliceGroup group) {
        XYChart chart = new XYChart(DEFAULT_WIDTH, DEFAULT_HEIGHT);
        chart.setTitle(chartTitle);
        chart.setXAxisTitle(xColumn.name());
        chart.setYAxisTitle(yColumn.name());
        chart.getStyler().setTheme(new TablesawTheme());

        chart.getStyler().setMarkerSize(5);

        chart.getStyler().setDefaultSeriesRenderStyle(XYSeries.XYSeriesRenderStyle.Scatter);

        for (TableSlice view : group) {
            double[] xData = view.numberColumn(xColumn.name()).asDoubleArray();
            double[] yData = view.numberColumn(yColumn.name()).asDoubleArray();
            chart.addSeries(view.name(), Arrays.copyOf(xData, xData.length), Arrays.copyOf(yData, yData.length));
        }
        new SwingWrapper<>(chart).displayChart(WINDOW_TITLE);
    }

    public static void show(String chartTitle,
                            NumberColumn xColumn,
                            NumberColumn yColumn,
                            TableSliceGroup group,
                            int markerSize) {
        XYChart chart = new XYChart(DEFAULT_WIDTH, DEFAULT_HEIGHT);
        chart.setTitle(chartTitle);
        chart.setXAxisTitle(xColumn.name());
        chart.setYAxisTitle(yColumn.name());
        chart.getStyler().setTheme(new TablesawTheme());

        chart.getStyler().setMarkerSize(markerSize);

        chart.getStyler().setDefaultSeriesRenderStyle(XYSeries.XYSeriesRenderStyle.Scatter);

        for (Table view : group.asTableList()) {
            double[] xData = view.numberColumn(xColumn.name()).asDoubleArray();
            double[] yData = view.numberColumn(yColumn.name()).asDoubleArray();
            chart.addSeries(view.name(), Arrays.copyOf(xData, xData.length), Arrays.copyOf(yData, yData.length));
        }
        new SwingWrapper<>(chart).displayChart(WINDOW_TITLE);
    }

    public static void show(String chartTitle,
                            NumberColumn xColumn,
                            NumberColumn yColumn,
                            int width,
                            int height,
                            int markerSize) {
        double[] xData = xColumn.asDoubleArray();
        double[] yData = yColumn.asDoubleArray();

        // Create Chart
        XYChart chart = new XYChart(width, height);
        chart.setTitle(chartTitle);
        chart.setXAxisTitle(xColumn.name());
        chart.setYAxisTitle(yColumn.name());
        chart.getStyler().setTheme(new TablesawTheme());
        chart.getStyler().setMarkerSize(markerSize);
        //  chart.getStyler().setDefaultSeriesRenderStyle(XYSeries.XYSeriesRenderStyle.Scatter);

        XYSeries series = chart.addSeries(yColumn.name() + " by " + xColumn.name(), xData, yData);
        series.setMarker(SeriesMarkers.CIRCLE);
        new SwingWrapper<>(chart).displayChart(WINDOW_TITLE);
    }

    public static void show(String chartTitle, double[] xData, NumberColumn yColumn, int width, int height) {
        double[] yData = yColumn.asDoubleArray();

        // Create Chart
        XYChart chart = new XYChart(width, height);
        chart.setTitle(chartTitle);
        chart.setYAxisTitle(yColumn.name());
        chart.getStyler().setTheme(new TablesawTheme());
        chart.getStyler().setMarkerSize(2);
        chart.getStyler().setDefaultSeriesRenderStyle(XYSeries.XYSeriesRenderStyle.Scatter);

        XYSeries series = chart.addSeries("Ranked: " + yColumn.name(), xData, yData);
        series.setMarker(SeriesMarkers.CIRCLE);
        new SwingWrapper<>(chart).displayChart(WINDOW_TITLE);
    }

    /**
     * Displays a line chart with the first numeric column used for the x axis, and the others as
     * series to plot against it
     */
    public static void show(String chartTitle, NumberColumn x, NumberColumn... ySeries) {

        XYChart chart = new XYChart(DEFAULT_WIDTH, DEFAULT_HEIGHT);
        chart.setTitle(chartTitle);
        chart.setXAxisTitle(x.name());
        chart.getStyler().setTheme(new TablesawTheme());
        chart.getStyler().setMarkerSize(1);
        chart.getStyler().setDefaultSeriesRenderStyle(XYSeries.XYSeriesRenderStyle.Line);

        for (NumberColumn y : ySeries) {
            chart.addSeries(y.name(), x.asDoubleArray(), y.asDoubleArray());
        }
        new SwingWrapper<>(chart)
                .displayChart(WINDOW_TITLE);
    }
}