1. int[] data = {3, 7, 5, 9, 4, 8, 2, 6, 10, 1}; // Positive integer values
2.  
3. float sum = 0.0;
4. float mean = 0.0;
5. float maxDataValue;
6.  
7. void setup() {
8.   size(800, 600);
9.   background(255);
10.   maxDataValue = max(data);
11.  
12.   // Calculate dimensions based on canvas size and data
13.   float barSpacingPercent = 0.02;
14.   float xOffsetPercent = 0.1;
15.   float yOffsetPercent = 0.1;
16.   float canvasWidth = width * (1 - 2 * xOffsetPercent);
17.   float canvasHeight = height * (1 - 2 * yOffsetPercent);
18.   float barSpacing = canvasWidth * barSpacingPercent / (data.length + 1);
19.   float xOffset = width * xOffsetPercent;
20.   float yOffset = height * yOffsetPercent;
21.   float maxBarHeight = canvasHeight;
22.  
23.   // Draw grid lines
24.   stroke(200);
25.   strokeWeight(1);
26.  
27.   // Draw horizontal grid lines
28.   int numOfHorizontalGridLines = 10; // Number of horizontal grid lines
29.   float horizontalGridSpacing = canvasHeight / numOfHorizontalGridLines;
30.   for (int i = 0; i <= numOfHorizontalGridLines; i++) {
31.     float y = yOffset + i * horizontalGridSpacing;
32.     line(xOffset, y, width - xOffset, y);
33.   }
34.  
35.   // Draw vertical grid lines
36.   int numOfVerticalGridLines = 10; // Number of vertical grid lines
37.   float verticalGridSpacing = canvasWidth / numOfVerticalGridLines;
38.   for (int i = 0; i <= numOfVerticalGridLines; i++) {
39.     float x = xOffset + i * verticalGridSpacing;
40.     line(x, yOffset, x, height - yOffset);
41.   }
42.  
43.   // Add x-axis labels
44.   fill(0);
45.   textAlign(CENTER, TOP);
46.   for (int i = 0; i <= data.length; i++) {
47.     float x = xOffset + i * barSpacing;
48.     text(i, x, height - yOffset + 10);
49.   }
50.  
51.   // Add y-axis labels
52.   textAlign(RIGHT, CENTER);
53.   for (int i = 0; i <= 10; i++) {
54.     float y = map(i, 0, 10, height - yOffset, yOffset);
55.     text(i, xOffset - 10, y);
56.   }
57.  
58.   // Drawing the bars and calculating mean
59.   float barWidth = canvasWidth / data.length - barSpacing;
60.   for (int i = 0; i < data.length; i++) {
61.     float barHeight = map(data[i], 0, maxDataValue, 0, maxBarHeight);
62.     float barX = xOffset + i * (barWidth + barSpacing);
63.     float barY = height - yOffset - barHeight;
64.  
65.     // Determine color based on value
66.     color barColor;
67.     if (data[i] % 2 == 0) {
68.       barColor = color(0, 255, 0, map(data[i], 0, maxDataValue, 0, 255)); // Green for even values
69.     } else {
70.       barColor = color(255, 0, 0, map(data[i], 0, maxDataValue, 0, 255)); // Red for odd values
71.     }
72.     fill(barColor);
73.     rect(barX, barY, barWidth, barHeight);
74.  
75.     // Calculate sum for mean
76.     sum += data[i];
77.   }
78.  
79.   // Calculate mean
80.   mean = sum / data.length;
81.  
82.   // Draw mean line
83.   stroke(0, 0, 255); // Blue color for mean line
84.   float meanY = map(mean, 0, maxDataValue, height - yOffset, yOffset);
85.   line(xOffset, meanY, width - xOffset, meanY);
86.  
87.   // Add mean value label
88.   fill(0, 0, 255);
89.   textAlign(LEFT, CENTER);
90.   text("Mean: " + nf(mean, 0, 2), width - xOffset - 100, meanY);
91.  
92.   // Label x and y axes
93.   fill(0);
94.   textAlign(CENTER, CENTER);
95.   text("X Axis", width / 2, height - yOffset / 2);
96.   textAlign(CENTER, CENTER);
97.   text("Y Axis", xOffset / 2, height / 2);
98.  
99.   save("Assignment3.png");
100. }
101.