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Java Library for Statistical Analysis.
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# Example 2: Histogram Plot
## Contents
* [Overview](#overview)
* [Import files](#include_files)
* [The main function](#m_func)
* [Results](#results)
* [Source Code](#source_code)
## Overview
## Import files
```
import dataloader.CsvDataLoader;
import datastructs.NumericSample;
import tech.tablesaw.api.Table;
import visualizations.Histograms;
import java.io.File;
import java.io.IOException;
```
## The main function
```
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
NumericSample 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);
}
}
```
## Results
```
```
## Source Code
Example2.java