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

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High-performance Java Dataframe with integrated columnar storage

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

import com.github.lwhite1.tablesaw.api.NumericColumn;
import smile.plot.PlotCanvas;

import javax.swing.*;
import java.awt.*;

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

/**
 * Simple API for producing basic histogram plots directly from Tablesaw tables and columns
 */
public class SmileHistogram {


  public static PlotCanvas create(String plotTitle, String xTitle, String yTitle, NumericColumn column) {
    PlotCanvas canvas = smile.plot.Histogram.plot(column.toDoubleArray());
    canvas.setForeground(Color.DARK_GRAY);
    canvas.setTitle(plotTitle);
    canvas.setAxisLabel(0, xTitle);
    canvas.setAxisLabel(1, yTitle);
    return canvas;
  }

  public static PlotCanvas create(double[] x, String yTitle) {
    PlotCanvas canvas = smile.plot.Histogram.plot(x);
    return canvas;
  }

  public static void show(double[] x) {
    JFrame frame = getjFrame(600, 400);
    String yTitle = "proportion";
    PlotCanvas canvas = create(x, yTitle);
    canvas.setAxisLabel(1, yTitle);
    frame.add(canvas);
    frame.setVisible(true);
  }

  public static void show(String plotTitle, NumericColumn column) {
    JFrame frame = getjFrame(600, 400);
    PlotCanvas canvas = create(plotTitle, column.name(), "proportion", column);
    frame.add(canvas);
    frame.setVisible(true);
  }

  public static void show(NumericColumn column) {
    JFrame frame = getjFrame(600, 400);
    PlotCanvas canvas = create("", column.name(), "proportion", column);
    frame.add(canvas);
    frame.setVisible(true);
  }
}