// display all elements of an array (with bar charts, etc.)


float [] a = {99.1,33.2,44.3, 22.4, 66.7};
int many= a.length;
int nextX, nextY;                                              // coords of next display.
final int FIRSTX=10, FIRSTY=20, SPACING=17;
float multiplier;
float big=100;


void setup()

{
  size(640,480);
 
}

void draw()                                                    // Draw a frame

{
  
  //big= biggest( a );
  //big= biggest( a );
  int k= whereBig( a );
  big= a[k];  // find biggest value in a
  multiplier= (width-90)/big;
  
  scene();
  show();
  
}
void scene()                                                   // Draw Scene
{
  background(0);


}

void show()                                                    //Show all elements of the array a[]

{ 
    nextX= FIRSTX;
    nextY= FIRSTY;
    
    for (int j=0; j<many; j++)
  {
    
    display( a[j] );
  
  }
   
  
   
}

void display( float v )              // display one value on the screen
                                     // note: later make bar
{
    
    
   
    fill(0);
    text(v,nextX,nextY);
    bar( v );
    nextY += SPACING;
  
  
  
  
}

void bar(float v)                    //Draw a bar

{ 
  
  float x,y,w,h;
  x= nextX + 60;
  y= nextY- SPACING;
  w= v*multiplier;
  h= SPACING- 2;
  
  //Draw the Bar.
  fill(200,0,50);
  rectMode(CORNER);
  rect(x,y,w,h);
  
  
  
  
  
}

float biggest( float[] z)          // return biggest value
{                                  // (assume z.length >=1)
  float result= z[0];
  
  for(int j=1; j < z.length; j++)
  {
   
    if(z[j] > result) result = z[j];
    
    display( z[j] );
    
    
  }
 
  return result; 
  
  
}

int whereBig(float[]z)
{
 int w=0;
 for( int j=1; j < z.length; j++)
 {
  if(z[j]>z[w]) w=j;
  
 }
  
  return w;
  
  
  
  
}