com.github.lwhite1.tablesaw.plotting.smile.SmileBox Maven / Gradle / Ivy

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package com.github.lwhite1.tablesaw.plotting.smile;

import com.github.lwhite1.tablesaw.api.Table;
import com.github.lwhite1.tablesaw.table.TemporaryView;
import com.github.lwhite1.tablesaw.table.ViewGroup;
import com.github.lwhite1.tablesaw.util.DoubleArrays;
import smile.plot.BoxPlot;
import smile.plot.PlotCanvas;

import javax.swing.*;

import static com.github.lwhite1.tablesaw.plotting.smile.SmilePlotUtils.getjFrame;

/**
 *
 */
public class SmileBox {

  public static void show(String title, ViewGroup data, int columnIndex) {

    PlotCanvas canvas = create(title, data, columnIndex);
    JFrame frame = getjFrame(600, 400);
    frame.add(canvas);
    frame.setVisible(true);
  }

  public static void show(String title, Table table, String summaryColumnName, String groupingColumnName) {

    PlotCanvas canvas = create(title, table, summaryColumnName, groupingColumnName);
    JFrame frame = getjFrame(600, 400);
    frame.add(canvas);
    frame.setVisible(true);
  }

  public static PlotCanvas create(String plotTitle, ViewGroup groups, int columnNumber) {
    double[][] dataArray = DoubleArrays.to2dArray(groups, columnNumber);
    String[] grounpNames = groupNames(groups);
    PlotCanvas canvas = BoxPlot.plot(dataArray, grounpNames);
    canvas.setTitle(plotTitle);
    canvas.setAxisLabel(0, "");
    canvas.setAxisLabel(1, groups.getSortedOriginal().column(columnNumber).name());
    return canvas;
  }

  public static PlotCanvas create(String plotTitle, Table table, String summaryColumnName, String groupingColumnName) {
    ViewGroup groups = table.splitOn(table.column(groupingColumnName));
    int columnNumber = table.columnIndex(summaryColumnName);
    double[][] dataArray = DoubleArrays.to2dArray(groups, columnNumber);
    String[] grounpNames = groupNames(groups);
    PlotCanvas canvas = BoxPlot.plot(dataArray, grounpNames);
    canvas.setTitle(plotTitle);
    canvas.setAxisLabel(0, groupingColumnName);
    canvas.setAxisLabel(1, summaryColumnName);
    return canvas;
  }

  private static String[] groupNames(ViewGroup groups) {
    String[] result = new String[groups.size()];
    for (int i = 0; i < groups.size(); i++) {
      TemporaryView view = groups.get(i);
      result[i] = view.name();
    }
    return result;
  }
}