1. ArrayList<Integer> temperatures = new ArrayList<Integer>(); // Dynamic array to store temperatures
2. ArrayList<Integer> occurrences = new ArrayList<Integer>(); // Dynamic array to store occurrences of temperatures (4 to 20)
3. int sum = 0; // Variable to store the sum of temperatures
4. int cellWidth = 100; // Width of each cell in the table
5. int cellHeight = 40; // Height of each cell in the table
6.  
7. void setup() {
8.   size(800, 600);
9.   int sizeOfArray = 10; // Define the size of the array (change as needed)
10.  
11.   // Initialize occurrences ArrayList with zeros
12.   for (int i = 0; i <= 17; i++) {
13.     occurrences.add(0);
14.   }
15.  
16.   // Populate the array with random integers between 4 and 20
17.   for (int i = 0; i < sizeOfArray; i++) {
18.     int temp = (int) random(4, 21); // Generate random integer between 4 and 20
19.     temperatures.add(temp); // Add temperature to the ArrayList
20.     sum += temp; // Calculate sum
21.     occurrences.set(temp - 4, occurrences.get(temp - 4) + 1); // Update occurrences array
22.   }
23.  
24.   // Display the table on the canvas
25.   background(255);
26.   fill(0);
27.   textAlign(CENTER, CENTER);
28.  
29.   // Draw table headers
30.   text("Temperature", width/4 - cellWidth/2, 50);
31.   text("Occurrences", 3*width/4 - cellWidth/2, 50);
32.  
33.   // Draw the temperatures and occurrences in the table
34.   for (int temp = 4; temp <= 20; temp++) {
35.     int rowY = 100 + (temp - 4) * cellHeight;
36.     text(temp, width/4 - cellWidth/4, rowY);
37.     text(occurrences.get(temp - 4), 3*width/4 - cellWidth/4, rowY);
38.   }
39.  
40.   // Draw horizontal lines
41.   for (int temp = 4; temp <= 20; temp++) {
42.     int rowY = 100 + (temp - 4) * cellHeight;
43.     line(width/4 - cellWidth/2, rowY + cellHeight/2, width/4 + cellWidth/2, rowY + cellHeight/2);
44.     line(3*width/4 - cellWidth/2, rowY + cellHeight/2, 3*width/4 + cellWidth/2, rowY + cellHeight/2);
45.   }
46.  
47.   // Draw vertical lines
48.   line(width/2, 50, width/2, height);
49.   line(width/4 - cellWidth/2, 50, width/4 - cellWidth/2, height);
50.   line(3*width/4 - cellWidth/2, 50, 3*width/4 - cellWidth/2, height);
51.  
52.   // Display the sum of temperatures
53.   text("Sum of temperatures: " + sum, width/2, height - 50);
54.  
55.   save("Activity19.png");
56. }
57.  
58.