Add code

Unit-3/countries.txt

@@ -0,0 +1,215 @@
+Afghanistan
+Albania
+Algeria
+American Samoa
+Andorra
+Angola
+Antigua and Barbuda
+Argentina
+Armenia
+Aruba
+Australia
+Austria
+Azerbaijan
+Bahamas, The
+Bahrain
+Bangladesh
+Barbados
+Belarus
+Belgium
+Belize
+Benin
+Bermuda
+Bhutan
+Bolivia
+Bosnia and Herzegovina
+Botswana
+Brazil
+British Virgin Islands
+Brunei Darussalam
+Bulgaria
+Burkina Faso
+Burundi
+Cabo Verde
+Cambodia
+Cameroon
+Canada
+Cayman Islands
+Central African Republic
+Chad
+Chile
+China
+Colombia
+Comoros
+Congo, Dem. Rep.
+Congo, Rep.
+Costa Rica
+Cote d'Ivoire
+Croatia
+Cuba
+Curacao
+Cyprus
+Czech Republic
+Denmark
+Djibouti
+Dominica
+Dominican Republic
+Ecuador
+Egypt, Arab Rep.
+El Salvador
+Equatorial Guinea
+Eritrea
+Estonia
+Eswatini
+Ethiopia
+Faroe Islands
+Fiji
+Finland
+France
+French Polynesia
+Gabon
+Gambia, The
+Georgia
+Germany
+Ghana
+Gibraltar
+Greece
+Greenland
+Grenada
+Guam
+Guatemala
+Guinea
+Guinea-Bissau
+Guyana
+Haiti
+Honduras
+Hong Kong SAR, China
+Hungary
+Iceland
+India
+Indonesia
+Iran, Islamic Rep.
+Iraq
+Ireland
+Isle of Man
+Israel
+Italy
+Jamaica
+Japan
+Jordan
+Kazakhstan
+Kenya
+Kiribati
+Korea, Dem. People's Rep.
+Korea, Rep.
+Kuwait
+Kyrgyz Republic
+Lao PDR
+Latvia
+Lebanon
+Lesotho
+Liberia
+Libya
+Liechtenstein
+Lithuania
+Luxembourg
+Macao SAR, China
+Madagascar
+Malawi
+Malaysia
+Maldives
+Mali
+Malta
+Marshall Islands
+Mauritania
+Mauritius
+Mexico
+Micronesia, Fed. Sts.
+Moldova
+Monaco
+Mongolia
+Montenegro
+Morocco
+Mozambique
+Myanmar
+Namibia
+Nauru
+Nepal
+Netherlands
+New Caledonia
+New Zealand
+Nicaragua
+Niger
+Nigeria
+North Macedonia
+Northern Mariana Islands
+Norway
+Oman
+Pakistan
+Palau
+Panama
+Papua New Guinea
+Paraguay
+Peru
+Philippines
+Poland
+Portugal
+Puerto Rico
+Qatar
+Romania
+Russian Federation
+Rwanda
+Samoa
+San Marino
+Sao Tome and Principe
+Saudi Arabia
+Senegal
+Serbia
+Seychelles
+Sierra Leone
+Singapore
+Sint Maarten (Dutch part)
+Slovak Republic
+Slovenia
+Solomon Islands
+Somalia
+South Africa
+South Sudan
+Spain
+Sri Lanka
+St. Kitts and Nevis
+St. Lucia
+St. Martin (French part)
+St. Vincent and the Grenadines
+Sudan
+Suriname
+Sweden
+Switzerland
+Syrian Arab Republic
+Tajikistan
+Tanzania
+Thailand
+Timor-Leste
+Togo
+Tonga
+Trinidad and Tobago
+Tunisia
+Turkey
+Turkmenistan
+Turks and Caicos Islands
+Tuvalu
+Uganda
+Ukraine
+United Arab Emirates
+United Kingdom
+United States
+Uruguay
+Uzbekistan
+Vanuatu
+Venezuela, RB
+Vietnam
+Virgin Islands (U.S.)
+West Bank and Gaza
+Yemen, Rep.
+Zambia
+Zimbabwe

Unit-3/dataRunner.java

@@ -0,0 +1,20 @@
+import java.util.Scanner;
+
+public class DataRunner {
+  public static void main(String[] args) {
+    // Statistics plotter thing!
+    // Options:
+    // Option 0 - population
+    // Option 1 - unemployment %
+    // Option 2 - internet %
+
+    int opt1 = 0;
+    int opt2 = 2;
+
+    int width = 50;
+    int height = 100;
+    
+    UserStory us = new UserStory(opt1, opt2, width, height);
+    System.out.print(us);
+  }
+}

Unit-3/incomes.txt

@@ -0,0 +1,215 @@
+Low Income
+Upper Middle Income
+Upper Middle Income
+Upper Middle Income
+High Income
+Lower Middle Income
+High Income
+Upper Middle Income
+Upper Middle Income
+High Income
+High Income
+High Income
+Upper Middle Income
+High Income
+High Income
+Lower Middle Income
+High Income
+Upper Middle Income
+High Income
+Upper Middle Income
+Low Income
+High Income
+Lower Middle Income
+Lower Middle Income
+Upper Middle Income
+Upper Middle Income
+Upper Middle Income
+High Income
+High Income
+Upper Middle Income
+Low Income
+Low Income
+Lower Middle Income
+Lower Middle Income
+Lower Middle Income
+High Income
+High Income
+Low Income
+Low Income
+High Income
+Upper Middle Income
+Upper Middle Income
+Lower Middle Income
+Low Income
+Lower Middle Income
+Upper Middle Income
+Lower Middle Income
+High Income
+Upper Middle Income
+High Income
+High Income
+High Income
+High Income
+Lower Middle Income
+Upper Middle Income
+Upper Middle Income
+Upper Middle Income
+Lower Middle Income
+Lower Middle Income
+Upper Middle Income
+Low Income
+High Income
+Lower Middle Income
+Low Income
+High Income
+upper Middle Income
+High Income
+High Income
+High Income
+Upper Middle Income
+Low Income
+Upper Middle Income
+High Income
+Lower Middle Income
+High Income
+High Income
+High Income
+Upper Middle Income
+High Income
+Upper Middle Income
+Low Income
+Low Income
+Upper Middle Income
+Low Income
+Lower Middle Income
+High Income
+High Income
+High Income
+Lower Middle Income
+Lower Middle Income
+Upper Middle Income
+Upper Middle Income
+High Income
+High Income
+High Income
+High Income
+Upper Middle Income
+High Income
+Upper Middle Income
+Upper Middle Income
+Lower Middle Income
+Lower Middle Income
+Low Income
+High Income
+High Income
+Lower Middle Income
+Lower Middle Income
+High Income
+Upper Middle Income
+Lower Middle Income
+Low Income
+Upper Middle Income
+High Income
+High Income
+High Income
+High Income
+Low income
+Low Income
+Upper Middle Income
+Upper Middle Income
+Low Income
+High Income
+Upper Middle Income
+Lower Middle Income
+Upper Middle Income
+Upper Middle Income
+Lower Middle Income
+Lower Middle Income
+High Income
+Lower Middle Income
+Upper Middle Income
+Lower Middle Income
+Low Income
+Lower Middle Income
+Upper Middle Income
+Upper Middle Income
+Low Income
+High Income
+High Income
+High Income
+Lower Middle Income
+Low Income
+Lower Middle Income
+Upper Middle Income
+High Income
+High Income
+High Income
+Lower Middle Income
+High Income
+High Income
+Lower Middle Income
+Upper Middle Income
+Upper Middle Income
+Lower Middle Income
+High Income
+High Income
+High Income
+High Income
+Upper Middle Income
+Upper Middle Income
+Low Income
+Upper Middle Income
+High Income
+Lower Middle Income
+High Income
+Lower Middle Income
+Upper Middle Income
+High Income
+Low Income
+High Income
+High Income
+High Income
+High Income
+Lower Middle Income
+Low Income
+Upper Middle Income
+Low Income
+High Income
+Upper Middle Income
+High Income
+Upper Middle Income
+High Income
+Upper Middle Income
+Lower Middle Income
+Upper Middle Income
+High Income
+High Income
+Low Income
+Low Income
+Low Income
+Upper Middle Income
+Lower Middle Income
+Low Income
+Upper Middle Income
+High Income
+Lower Middle Income
+Upper Middle Income
+Upper Middle Income
+High Income
+Upper Middle Income
+Low Income
+Lower Middle Income
+High Income
+High Income
+High Income
+High Income
+Lower Middle Income
+Lower Middle Income
+Upper Middle Income
+Lower Middle Income
+High Income
+Lower Middle Income
+Low Income
+Lower Middle Income
+Lower Middle Income

Unit-3/internetpercent.txt

@@ -0,0 +1,215 @@
+13.5
+71.85
+49.04
+-1
+91.57
+14.34
+76
+74.29
+64.74
+97.17
+86.55
+87.48
+79.8
+85
+98.64
+15
+81.76
+79.13
+88.66
+47.08
+20
+98.37
+48.11
+44.29
+70.12
+47
+70.43
+77.7
+94.87
+64.78
+16
+2.66
+57.16
+40
+23.2
+91
+81.07
+4.34
+6.5
+82.33
+54.3
+64.13
+8.48
+8.62
+8.65
+74.09
+46.82
+75.29
+57.15
+68.13
+84.43
+80.69
+97.32
+55.68
+69.62
+74.82
+57.27
+46.92
+33.82
+26.24
+1.31
+89.36
+47
+18.62
+97.58
+49.97
+88.89
+82.04
+72.7
+62
+19.84
+62.72
+89.74
+39
+94.44
+72.95
+69.48
+59.07
+80.51
+65
+18
+3.93
+37.33
+32.47
+31.7
+90.51
+76.07
+99.01
+34.45
+39.9
+70
+75
+84.52
+-1
+83.73
+74.39
+55.07
+91.28
+66.79
+78.9
+17.83
+14.58
+-1
+96.02
+99.6
+38
+25.51
+83.58
+78.18
+29
+7.98
+21.76
+98.1
+79.72
+97.06
+83.79
+9.8
+13.78
+81.2
+63.19
+13
+81.66
+38.7
+20.8
+58.6
+65.77
+35.3
+76.12
+97.05
+47.16
+71.52
+64.8
+10
+30.68
+51
+57
+34
+94.71
+82.01
+90.81
+27.86
+5.25
+42
+79.17
+-1
+96.49
+80.19
+15.51
+-1
+57.87
+11.21
+64.99
+52.54
+60.05
+77.54
+74.66
+70.6
+99.65
+70.68
+80.86
+21.77
+33.61
+60.18
+29.93
+93.31
+46
+73.36
+58.77
+9
+88.17
+-1
+80.66
+79.75
+11.92
+2
+56.17
+7.98
+86.11
+34.11
+80.71
+50.82
+-1
+22.39
+30.87
+48.95
+92.14
+89.69
+34.25
+21.96
+25
+56.82
+27.49
+12.36
+41.25
+77.33
+64.19
+71.04
+21.25
+-1
+49.32
+23.71
+62.55
+98.45
+94.9
+87.27
+74.77
+55.2
+25.72
+72
+70.35
+64.38
+64.4
+26.72
+14.3
+27.06

Unit-3/populations.txt

@@ -0,0 +1,215 @@
+37172386
+2866376
+42228429
+55465
+77006
+30809762
+96286
+44494502
+2951776
+105845
+24982688
+8840521
+9939800
+385640
+1569439
+161356039
+286641
+9483499
+11433256
+383071
+11485048
+63973
+754394
+11353142
+3323929
+2254126
+209469333
+29802
+428962
+7025037
+19751535
+11175378
+543767
+16249798
+25216237
+37057765
+64174
+4666377
+15477751
+18729160
+1392730000
+49648685
+832322
+84068091
+5244363
+4999441
+25069229
+4087843
+11338138
+159800
+1189265
+10629928
+5793636
+958920
+71625
+10627165
+17084357
+98423595
+6420744
+1308974
+3213972
+1321977
+1136191
+109224559
+48497
+883483
+5515525
+66977107
+277679
+2119275
+2280102
+3726549
+82905782
+29767108
+33718
+10731726
+56025
+111454
+165768
+17247807
+12414318
+1874309
+779004
+11123176
+9587522
+7451000
+9775564
+352721
+1352617328
+267663435
+81800269
+38433600
+4867309
+84077
+8882800
+60421760
+2934855
+126529100
+9956011
+18272430
+51393010
+115847
+25549819
+51606633
+4137309
+6322800
+7061507
+1927174
+6848925
+2108132
+4818977
+6678567
+37910
+2801543
+607950
+631636
+26262368
+18143315
+31528585
+515696
+19077690
+484630
+58413
+4403319
+1265303
+126190788
+112640
+2706049
+38682
+3170208
+622227
+36029138
+29495962
+53708395
+2448255
+12704
+28087871
+17231624
+284060
+4841000
+6465513
+22442948
+195874740
+2082958
+56882
+5311916
+4829483
+212215030
+17907
+4176873
+8606316
+6956071
+31989256
+106651922
+37974750
+10283822
+3195153
+2781677
+19466145
+144478050
+12301939
+196130
+33785
+211028
+33699947
+15854360
+6982604
+96762
+7650154
+5638676
+40654
+5446771
+2073894
+652858
+15008154
+57779622
+10975920
+46796540
+21670000
+52441
+181889
+37264
+110210
+41801533
+575991
+10175214
+8513227
+16906283
+9100837
+56318348
+69428524
+1267972
+7889094
+103197
+1389858
+11565204
+82319724
+5850908
+37665
+11508
+42723139
+44622516
+9630959
+66460344
+326687501
+3449299
+32955400
+292680
+28870195
+95540395
+106977
+4569087
+28498687
+17351822
+14439018

Unit-3/unemployment.txt

@@ -0,0 +1,215 @@
+11.18
+13.75
+13.57
+9.2
+3.7
+7.36
+8.42
+9.22
+17.7
+8.9
+5.16
+4.85
+4.9
+12.7
+1.2
+4.37
+9.72
+4.76
+5.95
+6.6
+2.65
+8.94
+2.45
+3.52
+15.69
+17.86
+11.93
+2.9
+8.7
+5.21
+6.48
+1.57
+12.17
+0.72
+3.53
+5.66
+4.24
+5.6
+5.9
+7.23
+3.8
+9.11
+8.14
+4.49
+10
+11.49
+3.27
+8.43
+2.4
+13.43
+8.37
+2.24
+4.97
+5.8
+10.96
+5.86
+3.81
+11.74
+4.01
+8.1
+5.1
+5.37
+22.72
+2.25
+3.7
+4.32
+7.36
+9.06
+11.74
+20.39
+9.42
+12.67
+3.38
+4.22
+1
+19.29
+9.1
+22.9
+5.4
+2.46
+4.55
+6
+14.02
+14.1
+5.65
+3.09
+3.71
+2.7
+5.33
+4.4
+12.06
+13.02
+5.74
+2.67
+4
+10.61
+7.72
+2.4
+15.27
+4.9
+2.76
+9.33
+4.7
+3.82
+2.16
+4.54
+9.41
+7.41
+6.35
+24.58
+3.08
+19.03
+2.01
+6.15
+5.59
+2
+1.79
+28.67
+3.3
+6.12
+1.62
+3.66
+4.74
+10.34
+6.43
+3.48
+8.86
+2.98
+6.33
+5.38
+15.17
+9.3
+3.43
+0.87
+19.88
+13.28
+11.36
+3.83
+14.59
+4.3
+4.52
+7.77
+8.39
+20.74
+11.17
+3.8
+1.8
+4.08
+1.36
+3.89
+2.62
+6.22
+6.43
+2.34
+3.85
+6.99
+8.27
+0.11
+4.19
+4.85
+15.11
+14.47
+6.45
+13.59
+6.04
+6.76
+12.73
+3.53
+4.68
+4.2
+9.9
+6.54
+5.11
+0.69
+5.9
+28.47
+12.15
+15.25
+4.05
+5.12
+21.26
+12
+18.79
+17.44
+7.22
+6.35
+4.71
+8.61
+6.9
+2.12
+0.77
+4.66
+3.74
+3.07
+3.21
+15.46
+10.89
+4
+8.3
+8.49
+9.44
+8.8
+2.23
+4
+3.9
+8.34
+9.3
+1.85
+6.6
+2
+7
+26.26
+13.47
+11.63
+4.77

Unit-3/userStory.java

@@ -0,0 +1,204 @@
+import java.util.Scanner;
+
+public class UserStory {
+
+  private String[] countries = FileReader.toStringArray("countries.txt");
+  
+  private double[] populations = FileReader.toDoubleArray("populations.txt");
+  private double[] unemployment = FileReader.toDoubleArray("unemployment.txt");
+  private double[] internetpercent = FileReader.toDoubleArray("internetpercent.txt");
+  
+  private int opt1;
+  private int opt2;
+
+  private int width;
+  private int height;
+  
+  public UserStory() {
+    this(0, 2, 50, 100);
+  }
+
+  public UserStory(int opt1, int opt2, int width, int height){
+    this.opt1 = opt1;
+    this.opt2 = opt2;
+    
+    this.width = width;
+    this.height = height;
+  }
+
+  public double[] getArrayFromOpt(int i) {
+    switch(i) {
+      case 0:
+        return this.populations;
+      case 1:
+        return this.unemployment;
+      case 2:
+        return this.internetpercent;
+      default:
+        return null;
+    }
+  }
+
+  public String getNameFromOpt(int i) {
+    switch(i) {
+      case 0:
+        return "populations";
+      case 1:
+        return "unemployment";
+      case 2:
+        return "internetpercent";
+      default:
+        return null;
+    }
+  }
+
+  // Method to find maximum in an array 
+  public double max(double[] arr){ 
+    double max = arr[0]; 
+    for (int i = 0; i < arr.length; i++) 
+      if (arr[i] > max){
+        max = arr[i]; 
+      }
+     
+    return max; 
+  }
+
+  // Find the corrosponding country name, of largest value of array
+  public String maxStr(double[] arr){
+    double max = arr[0]; 
+    String maxName = "";
+    for (int i = 0; i < arr.length; i++) 
+      if (arr[i] > max){
+        max = arr[i]; 
+        maxName = this.countries[i];
+      }
+     
+    return maxName; 
+  }
+
+  // Method to find minimum in an array 
+  public double min(double[] arr){ 
+    double min = arr[0]; 
+    for (int i = 0; i < arr.length; i++) 
+      if (arr[i] < min){
+        min = arr[i]; 
+      }
+     
+    return min; 
+  }
+  
+  // Find the corrosponding country name, of smallest value of array
+  public String minStr(double[] arr){
+    double min = arr[0]; 
+    String minName = "";
+    for (int i = 0; i < arr.length; i++) 
+      if (arr[i] < min){
+        min = arr[i]; 
+        minName = this.countries[i];
+      }
+     
+    return minName; 
+  }
+
+  // A method to find at which x and y choords are there points.
+  public boolean[][] pointAtChoord(double[] arr1, double[] arr2, double maxX, double maxY) {
+
+    // Create a 2d boolean array that is all false
+    boolean[][] result = new boolean[this.width][this.height];
+    for(int a = 0; a < this.width; a++){
+      for(int b = 0; b < this.height; b++){
+        result[a][b] = false;
+      }
+    }
+    
+    for(int i=0;i<arr1.length;i++){
+      double x = arr1[i];
+      double y = arr2[i];
+
+      // Map the numbers onto points in the output
+      x = width-Math.round((x/maxX)*(this.width))-2;
+      y = Math.round((y/maxY)*(this.height))-1;
+
+      // Make all values < 0, = 0
+      x = Math.max(x, 0);
+      y = Math.max(y, 0);
+
+      // Make the output point true
+      result[(int)x][(int)y] = true;
+    }
+    return result;
+  }
+
+  // Output the scatter plot, and some other numbers, as a string.
+  public String plotter() {
+
+    // Get arrays from options
+    String arr1Name = getNameFromOpt(this.opt1);
+    String arr2Name = getNameFromOpt(this.opt2);
+    double[] arr1 = getArrayFromOpt(this.opt1);
+    double[] arr2 = getArrayFromOpt(this.opt2);
+
+    // Calc maximum x and y vars
+    double maxX = max(arr1);
+    double maxY = max(arr2);
+
+    
+    // Calc points
+    boolean[][] plot = pointAtChoord(arr1, arr2, maxX, maxY);
+    
+    String out = "";
+
+    // Format scatter plot
+    out += "\n";
+    out += arr1Name + " As (x) vs. " + arr2Name + " As (y)";
+    out += "\n";
+    out += "0" + (" ".repeat(this.height)) + maxX + "\n";
+    out += "/" + ("-".repeat(this.height)) + "\\ " + maxY + "\n";
+    for(int a=0;a<this.width;a++){
+      out += "|";
+      for(int b=0;b<height;b++){
+        if(plot[a][b]){
+          out += "#";
+        }else{
+          out += " ";
+        }
+      }
+      out += "|\n";
+    }
+    out += "\\" + ("-".repeat(this.height)) + "/ 0";
+    out += "\n\n";
+    
+    return out;
+  }
+
+  // Get stats about the arrays passed
+  public String metaStats() {
+    // Get arrays from options
+    String arr1Name = getNameFromOpt(this.opt1);
+    String arr2Name = getNameFromOpt(this.opt2);
+    double[] arr1 = getArrayFromOpt(this.opt1);
+    double[] arr2 = getArrayFromOpt(this.opt2);
+
+    String out = "";
+    
+    // Calc the values and countries of min and max stats
+    out += arr1Name + " Maximum: \n";
+    out += max(arr1) + " - " + maxStr(arr1) + "\n";
+    out += arr1Name + " Minimum: \n";
+    out += min(arr1) + " - " + minStr(arr1) + "\n";
+      
+    out += arr2Name + " Maximum: \n";
+    out += max(arr2) + " - " + maxStr(arr2) + "\n";
+    out += arr2Name + " Minimum: \n";
+    out += min(arr2) + " - " + minStr(arr2) + "\n";
+
+    out += "\n\n";
+    
+    return out;
+  }
+  
+  public String toString() {
+    return plotter() + metaStats();
+  }
+  
+}