class FloatingTerm 
{
  // properties  
  String term;
  int ti;
  int[]termArrCount;
  float tx;
  float ty;
  int datei;
  int termCount;
  String termFinal = "";
  color Colour;
  boolean fixFill = false;
  Particle particle;

  int MaxTermHeight = 150;
  int MinTermHeight = 9;
  float termWidth;

  // constructors
  FloatingTerm(String term, int ti){
    this.term = term;
    this.ti = ti;
    particle = words[ti];
  }

  // methods

  void updatePosition(){
    //println(p.position().x());
    tx = particle.position().x();
    ty = particle.position().y(); 
  }

  void addData(int[]termArrCount){
    this.termArrCount = termArrCount;
  }

  void updateTerm(int datei, float tx, float ty, color Colour){

    this.tx = tx;
    this.ty = ty;
    this.datei = datei;
    this.Colour = Colour;

    //split the term and get rid of the + signs
    String termTxt[] = split(term, '+');
    termFinal = termTxt[0];
    for(int j = 1; j < termTxt.length; j++){
      termFinal = termFinal + " " + termTxt[j];
    }

    //get the count for the given date
    termCount = int(termArrCount[datei]);
    termH[ti] = termCount;
    if (termH[ti] > 24) {
      termH[ti] = termH[ti] / 3;
    }    
    if (termH[ti] > MaxTermHeight) {
      termH[ti] = MaxTermHeight;
    }
    if(termH[ti] <= MinTermHeight){
      termH[ti] = MinTermHeight;
    }

    //make the text green
    if(termClicked == ti){
      fill(88, 156, 28);
    }
    else {
      fill(Colour);
    }

    //set the font size to a proportion of the count
    textFont(font, termH[ti]);
    textAlign(LEFT, BOTTOM);
    termWidth = textWidth(termFinal);

    //display the text
    text(termFinal, tx, ty);

    // display a number under the letters
    textAlign(LEFT, TOP);  
    textFont(font, 10);
    text(termCount, tx, ty + 5);
  }
}