/**********************************************************************
# Copyright (c) EWA Systems Inc. 1998 - 2005 All Rights Reserved
#               No part of this program may be photocopied, reproduced,
#               or translated to another programming language without
#               the prior written consent of EWA Systems.
**********************************************************************/

package com.ewasystems.chart.test;

import java.awt.Color;
import com.ewasystems.chart.AxesPolar;
import com.ewasystems.chart.Chart;
import com.ewasystems.chart.ChartData;
import com.ewasystems.chart.JFrameChart;

/**
 * <p>Title: Sample Polar Chart</p>
 * <p>Copyright: (c) 1998 - 2005</p>
 * <p>Company: EWA Systems, Inc.</p>
 * @author Lincoln Evans-Beauchamp
 * @version 1.0
 */

public class SamplePolar extends JFrameChart
{
  public SamplePolar()
  {
    Chart chart = getChart();
    AxesPolar axes = new AxesPolar(chart);

    double r[] = new double[20];
    double theta[] = new double[r.length];
    for (int k = 0;  k < r.length;  k++)
    {
      theta[k] = Math.PI*k/(r.length-1);
      r[k] = 0.5 + Math.cos(theta[k]);
    }
    ChartData data = new ChartData(axes, r, theta);
    data.setDataType(ChartData.DATA_TYPE_MARKER | ChartData.DATA_TYPE_LINE);
    data.setLineColor(Color.green);
    data.setMarkerColor(Color.blue);
  }

  public static void main(String argv[])
  {
    new SamplePolar().setVisible(true);
  }

  public String toString()
      {return "Sample Polar";}
}