examples.plotting.example2.Example2 Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jstat Show documentation

Java Library for Statistical Analysis.

The newest version!

package examples.plotting.example2;

import dataloader.CsvDataLoader;
import datastructs.IVector;
import tech.tablesaw.api.Table;
import visualizations.Histograms;

import java.io.File;
import java.io.IOException;


/**
 * Category: Plotting
 * ID: PlotAHistogram
 * Description: Load a CSV file and plot the distribution of a numeric sample
 */

public class Example2 {

    public static void main(String[] args) throws IOException {
        File file = new File("test_data/annual.csv");
        Table data = CsvDataLoader.TableLoader.parseFile(file);

        // Extract numeric samples from the data
        IVector X = CsvDataLoader.TableLoader.buildNumericSample(data, "Mean");

        Histograms plotter = new Histograms();
        Histograms.HistogramOptions options = plotter.new HistogramOptions();
        options.chartTitle = "distribution of mean temperature";
        options.xAxisName = "Mean";

        Histograms.plotHistogram(options, data);
    }
}