/**
* Bodycount
*
* visualizes the iraqi body count data from
* http://www.iraqbodycount.net
*
* by Evan Raskob 2003_09_08
*/

String lines[];
BFont metaBold;

int cnt;
static final int ROWCOUNT = 177;
static final int RECTWIDTH = 5;

Integer min_max_dead[][];

void setup() {
  size(ROWCOUNT*RECTWIDTH, 600);
  min_max_dead = new Integer[2][177];
  lines = loadStrings("iraqbodycount.txt");

  background(#989898);
  metaBold = loadFont("Meta-Bold.vlw.gz");
  setFont(metaBold, 40);
  hint(SMOOTH_IMAGES);

  for (cnt = 0; cnt < ROWCOUNT; cnt++) {
    min_max_dead[0][cnt] = new Integer((splitStrings(lines[cnt], '\t')[6]));
    min_max_dead[1][cnt] = new Integer((splitStrings(lines[cnt], '\t')[7]));
    /*
    println("min = " + min_max_dead[0][cnt]);
    println("max = " + min_max_dead[1][cnt]);
    println("size = " + min_max_dead[0].length);
    */
  }
}

void loop() {
  delay(100);
  int diff = 0;
  int redFill = 0;
  int textX = 0;
  int textY = 0;

  for (cnt = 0; cnt < ROWCOUNT; cnt++) {
    diff = getMaxDead(cnt*RECTWIDTH) - getMinDead(cnt*RECTWIDTH);
    // calculate red fill color value
    redFill = getMinDead(cnt*RECTWIDTH)*2;
    if (redFill > 255) redFill =255;
    fill(redFill, 0, 0);
    rect(cnt*RECTWIDTH, 0, RECTWIDTH, diff);
  }
  fill(230, 210, 120);
  textX = 25;
  textY = 85;
  text("how certain is death?", textX, textY);
  if (mouseX > 0 && mouseX < ROWCOUNT*RECTWIDTH) {
    textX+=20;
    textY+=20;
    setFont(metaBold, 20);
    text("max :"+getMaxDead(mouseX), textX, textY);
    textY+=16;
    text("min :"+getMinDead(mouseX), textX, textY);
    textX-=20;
    textY+=20;
    text("uncertainty :"+ getUncertainty(mouseX)+"%", textX, textY);
    setFont(metaBold, 40);
  }
  fill(#FFFFFF);
}

int getMaxDead(float index) {
  return getMaxDead(int(index));
}

int getMaxDead(int index) {
  index = int(index/RECTWIDTH);
  return min_max_dead[1][index].intValue();
}

int getMinDead(float index) {
  return getMinDead(int(index));
}

int getMinDead(int index) {
  index = int(index/RECTWIDTH);
  return min_max_dead[0][index].intValue();
}

int getUncertainty(int index) {
  int retval = 0;
  if (getMinDead(index) > 0)
  retval = int(100*(getMaxDead(index)-getMinDead(index))/getMinDead(index));
  return retval;
}