Histograma com o sensor Infrared

Histograma de Luminosidade

// 123456789012345678901234567890123456789012345678901234567890 String barra = "************************************************************"; int q[11]; void setup() {

 Serial.begin(9600);
 Serial.println("Histograma Luminosidades:");
 for( int i=0; i<11; i++ ) 
   q[i];
 for( int i=0; i<50; i++ ) {
   q[analogRead(A1)/100]++;
   delay(50);
 }
 for( int i=0; i<11; i++ ) {
   Serial.print(i);
   Serial.print("\t");
   int x;
   //x = sin(3.1416*i/10)*10+13;
   x = q[i];
   Serial.println(barra.substring(1,x));
 }

}

void loop() { }