1. float[][] experiments = {
2.   {7.2, 7.5, 7.6, 7.5, 7.5, 7.4, 7.1, 7.0, 7.0, 6.9, 6.9, 7.1, 7.2, 7.3, 7.1, 7.1, 7.0, 7.2, 7.3, 7.3},
3.   {7.4, 7.4, 7.5, 7.3, 7.6, 7.5, 7.5, 7.4, 7.3, 7.3, 7.2, 7.4, 7.5, 7.5, 7.5, 7.4, 7.2, 7.3, 7.5, 7.6},
4.   {7.4, 7.5, 7.5, 7.6, 7.6, 7.5, 7.4, 7.5, 7.8, 7.5, 7.5, 7.6, 7.8, 7.8, 7.4, 7.8, 7.9, 7.4, 7.5, 7.5}
5. };
6.  
7. void setup()
8. {
9.  
10.   size(1200,500);
11.   colorMode(HSB,360,100,100);
12.   for(int i = 0; i < experiments.length; i++)
13.   {
14.     int time = 0;
15.    
16.     //Experiment color
17.     fill((i * 100) % 360, 100, 100);
18.     rect((i + 0.5f) * width/20, height/25, width/20,height/25);
19.    
20.     //Experiment label
21.     fill(0);
22.     text("Exp " + (i+1),(i + 0.65f) * width/20, 1.75f* height/25);
23.    
24.     for(int u = 0; u < experiments[i].length; u++)
25.     {
26.       //Data cell color
27.       fill(30, 30, 100);
28.       rect((i + 0.5f) * width/20, (u+2) * height/25, width/20,height/25);
29.      
30.       //Data value text
31.       fill(0);
32.       text(experiments[i][u],(i + 0.6f) * width/20, (u+2+0.85f) * height/25);
33.      
34.       //Bar graph color
35.       fill((i * 100) % 360, 100, 70);
36.       rect((u + 4.75f) * width/25 + i * width/100, height/25 + (height * 0.84f - height * 0.84f * (experiments[i][u]-5f)/3f), width/120, height * 0.84f * (experiments[i][u]-5f)/3f);
37.      
38.       //Time text for the second experiment
39.       if(i == 1)
40.       {
41.         fill(0);
42.         text(time, (u+4.75f+i*0.25f) * width/25, height * 0.9f);
43.       }
44.       time += 5;
45.     }
46.    
47.   }
48.  
49.   fill(0);
50.   textSize(20);
51.   text("pH Level by Time", width/2,height*0.05f);
52.  
53.   //Calculating analysis data
54.   ArrayList<Float> experiment_averages = new ArrayList<Float>();
55.   Float overall_average = 0f;
56.   for(int i = 0; i < experiments.length; i++)
57.   {
58.     experiment_averages.add(average(experiments[i]));
59.   }
60.   overall_average = (experiment_averages.get(0) + experiment_averages.get(1) + experiment_averages.get(2))/3;
61.  
62.   //Displaying analysis data
63.   println(experiment_averages);
64.   println(overall_average);
65.   println(maximum(experiments));
66.   println(minimum(experiments));
67.   textSize(14);
68.   text("Avg: " + overall_average + "    Min: "+ minimum(experiments) + "    Max: " + maximum(experiments),width/35,height*0.95f);
69.  
70.   save("Problem_4.png");
71. }
72.  
73. // Function to calculate the average value of a set of data
74. float average(float[] data) {
75.   float sum = 0;
76.   for (int i = 0; i < data.length; i++) {
77.     sum += data[i];
78.   }
79.   return sum / data.length;
80. }
81.  
82.  
83. // Function to find the maximum value in a multidimensional array
84. float maximum(float[][] data) {
85.   float max = data[0][0]; // Initialize max with the first element of the array
86.   for (int i = 0; i < data.length; i++) {
87.     for (int j = 0; j < data[i].length; j++) {
88.       if (data[i][j] > max) {
89.         max = data[i][j];
90.       }
91.     }
92.   }
93.   return max;
94. }
95.  
96.  
97. // Function to find the minimum value in a multidimensional array
98. float minimum(float[][] data) {
99.   float min = data[0][0]; // Initialize min with the first element of the array
100.   for (int i = 0; i < data.length; i++) {
101.     for (int j = 0; j < data[i].length; j++) {
102.       if (data[i][j] < min) {
103.         min = data[i][j];
104.       }
105.     }
106.   }
107.   return min;
108. }