A question about coding (bar chart race)

Processing Coding Questions
12

int count = 0;
setup();
rect(30, 20, 55, 55, 7);
float barLength;
rect(0,0,barLength,15);
FloatList lengthValue= new FloatList (0,2.2,13,24.7,32,56.1,66);
rect(0,0, lengthValue.get(count),15);
count++;

There’s no data I want to show.