// sketch that  reads the a txt file with 
// raw data as the ones generated by FreqQueryTotxt  
// and plot it on a one dimensional bar graph
// The file has to be on the data directory of the sketch 


int [] BarData = new int[48];

float plotX1, plotY1;
float plotX2, plotY2;
float labelX, labelY;
// Month labels for 4 years of data
String [] Hourslabel = {"J","F","M","A","M","J","J","A","S","O","N","D","J","F","M","A","M","J","J","A","S","O","N","D","J","F","M","A","M","J","J","A","S","O","N","D","J","F","M","A","M","J","J","A","S","O","N","D"};
int MaxScale =0;
PFont font;
void setup()
{
  size(900,300);
   font = loadFont("UniversLTStd-Cn-14.vlw"); 
  // Name of the external file
  String TheFile = "2012.txt";
  String lines[] = loadStrings(TheFile);

 // Going line by line
 // Filling and finding the maximum
  for (int i=0; i < lines.length; i++){
    
      BarData[i] =int(lines[i]);
      if (BarData[i] >MaxScale){
        MaxScale =BarData[i];
      }
      println(i + "   " +BarData[i]);
  }


 // Setting the margins

  plotX1 = 60; 
  plotX2 = width - 30;
  labelX = 30;
  plotY1 = 30;
  plotY2 = height - 40;
  labelY = height - 20;


}
void draw(){
  // Plotting the bargraph
  drawBar();
}


void drawBar(){

  float  Hside;
  float Vside;
  float PointX,PointY;
  background(230); 
  strokeWeight(1); 
  Hside = (plotX2-plotX1)/48;
  Vside = (plotY2-plotY1);

  fill(160);
  noStroke();
   // stroke(0);
  for (int i =0;i<48;i++){
   float NewHeigh = map(BarData[i],0,MaxScale,0,Vside);
      rect(plotX1+i*Hside, plotY2-NewHeigh,floor(Hside*.94),NewHeigh);
  }

//  // Labeling

  //Horizontal
  
  textFont(font); 
  fill(178);
 
  
  for (int h =0;h<48;h++){
     textAlign(CENTER,CENTER);
     text(Hourslabel[h],plotX1 + Hside*(h+.5),plotY2+20);
   }
// Vertical labels
 textAlign(CENTER,CENTER);

  for(int vl =0; vl<= 10 ; vl++){
    PointY = map(vl,0,10,plotY1,plotY2);
    PointX =  labelX; 
    text(int(MaxScale -vl*MaxScale/10),PointX,PointY);
  }



}