Ham Radio Visualization

gistfile1.java

import processing.opengl.*;

HashMap<String, String> date = new HashMap<String, String>();
HashMap<String, String> license = new HashMap<String, String>();
HashMap<String, Integer> zip = new HashMap<String, Integer>();
float[][] ziplookup = new float[100000][2];
int[] zipbucket = new int[100000];

void setup()
{
  noLoop();
  size(800, 600, OPENGL);
  String[] parts;
  String[] lines;
  String l;
  //To pull from files
  //AD: FRN in [2], Date of Action in [10]
  //AM: FRN in [2], License Class in [5]
  //EN: FRN in [2], ZIP Code in [18]
  //zipcode: ZIP in [0], lat in [3], lon in [4] (Remove quotes from everything)
//  lines = loadStrings("AD.dat");
//  for (int i=0; i<lines.length; i++)
//  {
//    l = lines[i];
//    parts = split(l, '|');
//    date.put(parts[2], parts[10]);
//  }
//  System.out.println("Done with AD.");
//  lines = loadStrings("AM.dat");
//  for (int i=0; i<lines.length; i++)
//  {
//    l = lines[i];
//    parts = split(l, '|');
//    license.put(parts[2], parts[5]);
//  }
//  System.out.println("Done with AM.");
  lines = loadStrings("EN.dat");
  for (int i=0; i<lines.length; i++)
  {
    l = lines[i];
    parts = split(l, '|');
    try
    {
      zipbucket[Integer.parseInt(parts[18].substring(0,5))] += 1;
    }
    catch (NumberFormatException e) {}
    catch (StringIndexOutOfBoundsException e) {}
  }
  System.out.println("Done with EN.");
  lines = loadStrings("zipcode.csv");
  for (int i=1; i<lines.length; i++)
  {
    l = lines[i];
    parts = split(l, ',');
    if (parts.length >= 5)
    {
      String z = parts[0];
      String lat = parts[3];
      String lon = parts[4];
      z = z.substring(1,z.length()-1);
      lat = lat.substring(1,lat.length()-1);
      lon = lon.substring(1,lon.length()-1);
      float[] arr = new float[2];
      arr[0] = Float.parseFloat(lat);
      arr[1] = Float.parseFloat(lon);
      ziplookup[Integer.parseInt(z)] = arr;
    }
  }
}

void draw()
{
  background(0);
  stroke(#ffffff);
  fill(#ffffff);
  for (int i=0; i<zipbucket.length; i++)
  {
    int num = zipbucket[i];
    if (num > 0)
    {
      float[] coord = ziplookup[i];
      float x = map(coord[1], -68, -125, width, 0);
      float y = map(coord[0], 25, 50, height, 0);
      //point(x, y);
      //ellipse(x, y, num, num);
      //ellipse(x, y, log(num), log(num));
      //ellipse(x, y, log(log(num)), log(log(num)));
      stroke(lerpColor(#ffffff, #ff0000, num/20.0));
      ellipse(x, y, 1, 1);
    }
  }
}