AirfoilTableGraph.java

package uk.co.flyingsquirrels.aero;

import flanagan.plot.PlotGraph;

public class AirfoilTableGraph {

	private static final String AIRFOIL = "63018";

	public static void main(String[] args) {
		AirfoilTable table = new AirfoilTable(AIRFOIL);
		int dataLength = table.getDataLength();
		double[] alpha = table.getAlpha();
		double[] cl = table.getCl();
		double[] cd = table.getCd();
		double[] cm = table.getCm();

		double[][] data = new double[6][dataLength];

		for (int i=0; i < dataLength; i++) {
			data[0][i] = alpha[i];
			data[1][i] = cl[i];

			data[2][i] = alpha[i];
			data[3][i] = cd[i];

			data[4][i] = alpha[i];
			data[5][i] = cm[i];
		}

		PlotGraph graph = new PlotGraph(data);
		graph.setLine(3);
		graph.setPoint(0);
		graph.setXaxisLegend("Angle of attack");
		graph.setYaxisLegend("Coefficient");
		graph.setXaxisUnitsName("radians");
		graph.setGraphTitle("cL, cD, cM for NACA " + AIRFOIL);
		graph.plot();
	}
}