this is my first tutorial

library(highcharter)
## Registered S3 method overwritten by 'quantmod':
##   method            from
##   as.zoo.data.frame zoo
## Highcharts (www.highcharts.com) is a Highsoft software product which is
## not free for commercial and Governmental use
#Comments
#Functions ----
mean(c(3,4,5))
## [1] 4
median(c(3,4,5))
## [1] 4
#text functions ----
toupper("Hello")
## [1] "HELLO"
paste("cat","and", "dog")
## [1] "cat and dog"
1:100
##   [1]   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18
##  [19]  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36
##  [37]  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54
##  [55]  55  56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71  72
##  [73]  73  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90
##  [91]  91  92  93  94  95  96  97  98  99 100
paste(1:100,"dalmatians")
##   [1] "1 dalmatians"   "2 dalmatians"   "3 dalmatians"   "4 dalmatians"  
##   [5] "5 dalmatians"   "6 dalmatians"   "7 dalmatians"   "8 dalmatians"  
##   [9] "9 dalmatians"   "10 dalmatians"  "11 dalmatians"  "12 dalmatians" 
##  [13] "13 dalmatians"  "14 dalmatians"  "15 dalmatians"  "16 dalmatians" 
##  [17] "17 dalmatians"  "18 dalmatians"  "19 dalmatians"  "20 dalmatians" 
##  [21] "21 dalmatians"  "22 dalmatians"  "23 dalmatians"  "24 dalmatians" 
##  [25] "25 dalmatians"  "26 dalmatians"  "27 dalmatians"  "28 dalmatians" 
##  [29] "29 dalmatians"  "30 dalmatians"  "31 dalmatians"  "32 dalmatians" 
##  [33] "33 dalmatians"  "34 dalmatians"  "35 dalmatians"  "36 dalmatians" 
##  [37] "37 dalmatians"  "38 dalmatians"  "39 dalmatians"  "40 dalmatians" 
##  [41] "41 dalmatians"  "42 dalmatians"  "43 dalmatians"  "44 dalmatians" 
##  [45] "45 dalmatians"  "46 dalmatians"  "47 dalmatians"  "48 dalmatians" 
##  [49] "49 dalmatians"  "50 dalmatians"  "51 dalmatians"  "52 dalmatians" 
##  [53] "53 dalmatians"  "54 dalmatians"  "55 dalmatians"  "56 dalmatians" 
##  [57] "57 dalmatians"  "58 dalmatians"  "59 dalmatians"  "60 dalmatians" 
##  [61] "61 dalmatians"  "62 dalmatians"  "63 dalmatians"  "64 dalmatians" 
##  [65] "65 dalmatians"  "66 dalmatians"  "67 dalmatians"  "68 dalmatians" 
##  [69] "69 dalmatians"  "70 dalmatians"  "71 dalmatians"  "72 dalmatians" 
##  [73] "73 dalmatians"  "74 dalmatians"  "75 dalmatians"  "76 dalmatians" 
##  [77] "77 dalmatians"  "78 dalmatians"  "79 dalmatians"  "80 dalmatians" 
##  [81] "81 dalmatians"  "82 dalmatians"  "83 dalmatians"  "84 dalmatians" 
##  [85] "85 dalmatians"  "86 dalmatians"  "87 dalmatians"  "88 dalmatians" 
##  [89] "89 dalmatians"  "90 dalmatians"  "91 dalmatians"  "92 dalmatians" 
##  [93] "93 dalmatians"  "94 dalmatians"  "95 dalmatians"  "96 dalmatians" 
##  [97] "97 dalmatians"  "98 dalmatians"  "99 dalmatians"  "100 dalmatians"
gsub("eloc", "Elo","eloc is big")
## [1] "Elo is big"
#vectors ----
1:100
##   [1]   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18
##  [19]  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36
##  [37]  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54
##  [55]  55  56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71  72
##  [73]  73  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90
##  [91]  91  92  93  94  95  96  97  98  99 100
c("c","a","d")
## [1] "c" "a" "d"
c(1,2,3)
## [1] 1 2 3
paste(c("c","a","d"),c(1,2,3))
## [1] "c 1" "a 2" "d 3"
paste(c("c","a","d"),c(1:100))
##   [1] "c 1"   "a 2"   "d 3"   "c 4"   "a 5"   "d 6"   "c 7"   "a 8"   "d 9"  
##  [10] "c 10"  "a 11"  "d 12"  "c 13"  "a 14"  "d 15"  "c 16"  "a 17"  "d 18" 
##  [19] "c 19"  "a 20"  "d 21"  "c 22"  "a 23"  "d 24"  "c 25"  "a 26"  "d 27" 
##  [28] "c 28"  "a 29"  "d 30"  "c 31"  "a 32"  "d 33"  "c 34"  "a 35"  "d 36" 
##  [37] "c 37"  "a 38"  "d 39"  "c 40"  "a 41"  "d 42"  "c 43"  "a 44"  "d 45" 
##  [46] "c 46"  "a 47"  "d 48"  "c 49"  "a 50"  "d 51"  "c 52"  "a 53"  "d 54" 
##  [55] "c 55"  "a 56"  "d 57"  "c 58"  "a 59"  "d 60"  "c 61"  "a 62"  "d 63" 
##  [64] "c 64"  "a 65"  "d 66"  "c 67"  "a 68"  "d 69"  "c 70"  "a 71"  "d 72" 
##  [73] "c 73"  "a 74"  "d 75"  "c 76"  "a 77"  "d 78"  "c 79"  "a 80"  "d 81" 
##  [82] "c 82"  "a 83"  "d 84"  "c 85"  "a 86"  "d 87"  "c 88"  "a 89"  "d 90" 
##  [91] "c 91"  "a 92"  "d 93"  "c 94"  "a 95"  "d 96"  "c 97"  "a 98"  "d 99" 
## [100] "c 100"
#assign objects ----


aus <- "australia"
aus
## [1] "australia"
numbers <- 1:1000
numbers
##    [1]    1    2    3    4    5    6    7    8    9   10   11   12   13   14
##   [15]   15   16   17   18   19   20   21   22   23   24   25   26   27   28
##   [29]   29   30   31   32   33   34   35   36   37   38   39   40   41   42
##   [43]   43   44   45   46   47   48   49   50   51   52   53   54   55   56
##   [57]   57   58   59   60   61   62   63   64   65   66   67   68   69   70
##   [71]   71   72   73   74   75   76   77   78   79   80   81   82   83   84
##   [85]   85   86   87   88   89   90   91   92   93   94   95   96   97   98
##   [99]   99  100  101  102  103  104  105  106  107  108  109  110  111  112
##  [113]  113  114  115  116  117  118  119  120  121  122  123  124  125  126
##  [127]  127  128  129  130  131  132  133  134  135  136  137  138  139  140
##  [141]  141  142  143  144  145  146  147  148  149  150  151  152  153  154
##  [155]  155  156  157  158  159  160  161  162  163  164  165  166  167  168
##  [169]  169  170  171  172  173  174  175  176  177  178  179  180  181  182
##  [183]  183  184  185  186  187  188  189  190  191  192  193  194  195  196
##  [197]  197  198  199  200  201  202  203  204  205  206  207  208  209  210
##  [211]  211  212  213  214  215  216  217  218  219  220  221  222  223  224
##  [225]  225  226  227  228  229  230  231  232  233  234  235  236  237  238
##  [239]  239  240  241  242  243  244  245  246  247  248  249  250  251  252
##  [253]  253  254  255  256  257  258  259  260  261  262  263  264  265  266
##  [267]  267  268  269  270  271  272  273  274  275  276  277  278  279  280
##  [281]  281  282  283  284  285  286  287  288  289  290  291  292  293  294
##  [295]  295  296  297  298  299  300  301  302  303  304  305  306  307  308
##  [309]  309  310  311  312  313  314  315  316  317  318  319  320  321  322
##  [323]  323  324  325  326  327  328  329  330  331  332  333  334  335  336
##  [337]  337  338  339  340  341  342  343  344  345  346  347  348  349  350
##  [351]  351  352  353  354  355  356  357  358  359  360  361  362  363  364
##  [365]  365  366  367  368  369  370  371  372  373  374  375  376  377  378
##  [379]  379  380  381  382  383  384  385  386  387  388  389  390  391  392
##  [393]  393  394  395  396  397  398  399  400  401  402  403  404  405  406
##  [407]  407  408  409  410  411  412  413  414  415  416  417  418  419  420
##  [421]  421  422  423  424  425  426  427  428  429  430  431  432  433  434
##  [435]  435  436  437  438  439  440  441  442  443  444  445  446  447  448
##  [449]  449  450  451  452  453  454  455  456  457  458  459  460  461  462
##  [463]  463  464  465  466  467  468  469  470  471  472  473  474  475  476
##  [477]  477  478  479  480  481  482  483  484  485  486  487  488  489  490
##  [491]  491  492  493  494  495  496  497  498  499  500  501  502  503  504
##  [505]  505  506  507  508  509  510  511  512  513  514  515  516  517  518
##  [519]  519  520  521  522  523  524  525  526  527  528  529  530  531  532
##  [533]  533  534  535  536  537  538  539  540  541  542  543  544  545  546
##  [547]  547  548  549  550  551  552  553  554  555  556  557  558  559  560
##  [561]  561  562  563  564  565  566  567  568  569  570  571  572  573  574
##  [575]  575  576  577  578  579  580  581  582  583  584  585  586  587  588
##  [589]  589  590  591  592  593  594  595  596  597  598  599  600  601  602
##  [603]  603  604  605  606  607  608  609  610  611  612  613  614  615  616
##  [617]  617  618  619  620  621  622  623  624  625  626  627  628  629  630
##  [631]  631  632  633  634  635  636  637  638  639  640  641  642  643  644
##  [645]  645  646  647  648  649  650  651  652  653  654  655  656  657  658
##  [659]  659  660  661  662  663  664  665  666  667  668  669  670  671  672
##  [673]  673  674  675  676  677  678  679  680  681  682  683  684  685  686
##  [687]  687  688  689  690  691  692  693  694  695  696  697  698  699  700
##  [701]  701  702  703  704  705  706  707  708  709  710  711  712  713  714
##  [715]  715  716  717  718  719  720  721  722  723  724  725  726  727  728
##  [729]  729  730  731  732  733  734  735  736  737  738  739  740  741  742
##  [743]  743  744  745  746  747  748  749  750  751  752  753  754  755  756
##  [757]  757  758  759  760  761  762  763  764  765  766  767  768  769  770
##  [771]  771  772  773  774  775  776  777  778  779  780  781  782  783  784
##  [785]  785  786  787  788  789  790  791  792  793  794  795  796  797  798
##  [799]  799  800  801  802  803  804  805  806  807  808  809  810  811  812
##  [813]  813  814  815  816  817  818  819  820  821  822  823  824  825  826
##  [827]  827  828  829  830  831  832  833  834  835  836  837  838  839  840
##  [841]  841  842  843  844  845  846  847  848  849  850  851  852  853  854
##  [855]  855  856  857  858  859  860  861  862  863  864  865  866  867  868
##  [869]  869  870  871  872  873  874  875  876  877  878  879  880  881  882
##  [883]  883  884  885  886  887  888  889  890  891  892  893  894  895  896
##  [897]  897  898  899  900  901  902  903  904  905  906  907  908  909  910
##  [911]  911  912  913  914  915  916  917  918  919  920  921  922  923  924
##  [925]  925  926  927  928  929  930  931  932  933  934  935  936  937  938
##  [939]  939  940  941  942  943  944  945  946  947  948  949  950  951  952
##  [953]  953  954  955  956  957  958  959  960  961  962  963  964  965  966
##  [967]  967  968  969  970  971  972  973  974  975  976  977  978  979  980
##  [981]  981  982  983  984  985  986  987  988  989  990  991  992  993  994
##  [995]  995  996  997  998  999 1000
numbers^2
##    [1]       1       4       9      16      25      36      49      64      81
##   [10]     100     121     144     169     196     225     256     289     324
##   [19]     361     400     441     484     529     576     625     676     729
##   [28]     784     841     900     961    1024    1089    1156    1225    1296
##   [37]    1369    1444    1521    1600    1681    1764    1849    1936    2025
##   [46]    2116    2209    2304    2401    2500    2601    2704    2809    2916
##   [55]    3025    3136    3249    3364    3481    3600    3721    3844    3969
##   [64]    4096    4225    4356    4489    4624    4761    4900    5041    5184
##   [73]    5329    5476    5625    5776    5929    6084    6241    6400    6561
##   [82]    6724    6889    7056    7225    7396    7569    7744    7921    8100
##   [91]    8281    8464    8649    8836    9025    9216    9409    9604    9801
##  [100]   10000   10201   10404   10609   10816   11025   11236   11449   11664
##  [109]   11881   12100   12321   12544   12769   12996   13225   13456   13689
##  [118]   13924   14161   14400   14641   14884   15129   15376   15625   15876
##  [127]   16129   16384   16641   16900   17161   17424   17689   17956   18225
##  [136]   18496   18769   19044   19321   19600   19881   20164   20449   20736
##  [145]   21025   21316   21609   21904   22201   22500   22801   23104   23409
##  [154]   23716   24025   24336   24649   24964   25281   25600   25921   26244
##  [163]   26569   26896   27225   27556   27889   28224   28561   28900   29241
##  [172]   29584   29929   30276   30625   30976   31329   31684   32041   32400
##  [181]   32761   33124   33489   33856   34225   34596   34969   35344   35721
##  [190]   36100   36481   36864   37249   37636   38025   38416   38809   39204
##  [199]   39601   40000   40401   40804   41209   41616   42025   42436   42849
##  [208]   43264   43681   44100   44521   44944   45369   45796   46225   46656
##  [217]   47089   47524   47961   48400   48841   49284   49729   50176   50625
##  [226]   51076   51529   51984   52441   52900   53361   53824   54289   54756
##  [235]   55225   55696   56169   56644   57121   57600   58081   58564   59049
##  [244]   59536   60025   60516   61009   61504   62001   62500   63001   63504
##  [253]   64009   64516   65025   65536   66049   66564   67081   67600   68121
##  [262]   68644   69169   69696   70225   70756   71289   71824   72361   72900
##  [271]   73441   73984   74529   75076   75625   76176   76729   77284   77841
##  [280]   78400   78961   79524   80089   80656   81225   81796   82369   82944
##  [289]   83521   84100   84681   85264   85849   86436   87025   87616   88209
##  [298]   88804   89401   90000   90601   91204   91809   92416   93025   93636
##  [307]   94249   94864   95481   96100   96721   97344   97969   98596   99225
##  [316]   99856  100489  101124  101761  102400  103041  103684  104329  104976
##  [325]  105625  106276  106929  107584  108241  108900  109561  110224  110889
##  [334]  111556  112225  112896  113569  114244  114921  115600  116281  116964
##  [343]  117649  118336  119025  119716  120409  121104  121801  122500  123201
##  [352]  123904  124609  125316  126025  126736  127449  128164  128881  129600
##  [361]  130321  131044  131769  132496  133225  133956  134689  135424  136161
##  [370]  136900  137641  138384  139129  139876  140625  141376  142129  142884
##  [379]  143641  144400  145161  145924  146689  147456  148225  148996  149769
##  [388]  150544  151321  152100  152881  153664  154449  155236  156025  156816
##  [397]  157609  158404  159201  160000  160801  161604  162409  163216  164025
##  [406]  164836  165649  166464  167281  168100  168921  169744  170569  171396
##  [415]  172225  173056  173889  174724  175561  176400  177241  178084  178929
##  [424]  179776  180625  181476  182329  183184  184041  184900  185761  186624
##  [433]  187489  188356  189225  190096  190969  191844  192721  193600  194481
##  [442]  195364  196249  197136  198025  198916  199809  200704  201601  202500
##  [451]  203401  204304  205209  206116  207025  207936  208849  209764  210681
##  [460]  211600  212521  213444  214369  215296  216225  217156  218089  219024
##  [469]  219961  220900  221841  222784  223729  224676  225625  226576  227529
##  [478]  228484  229441  230400  231361  232324  233289  234256  235225  236196
##  [487]  237169  238144  239121  240100  241081  242064  243049  244036  245025
##  [496]  246016  247009  248004  249001  250000  251001  252004  253009  254016
##  [505]  255025  256036  257049  258064  259081  260100  261121  262144  263169
##  [514]  264196  265225  266256  267289  268324  269361  270400  271441  272484
##  [523]  273529  274576  275625  276676  277729  278784  279841  280900  281961
##  [532]  283024  284089  285156  286225  287296  288369  289444  290521  291600
##  [541]  292681  293764  294849  295936  297025  298116  299209  300304  301401
##  [550]  302500  303601  304704  305809  306916  308025  309136  310249  311364
##  [559]  312481  313600  314721  315844  316969  318096  319225  320356  321489
##  [568]  322624  323761  324900  326041  327184  328329  329476  330625  331776
##  [577]  332929  334084  335241  336400  337561  338724  339889  341056  342225
##  [586]  343396  344569  345744  346921  348100  349281  350464  351649  352836
##  [595]  354025  355216  356409  357604  358801  360000  361201  362404  363609
##  [604]  364816  366025  367236  368449  369664  370881  372100  373321  374544
##  [613]  375769  376996  378225  379456  380689  381924  383161  384400  385641
##  [622]  386884  388129  389376  390625  391876  393129  394384  395641  396900
##  [631]  398161  399424  400689  401956  403225  404496  405769  407044  408321
##  [640]  409600  410881  412164  413449  414736  416025  417316  418609  419904
##  [649]  421201  422500  423801  425104  426409  427716  429025  430336  431649
##  [658]  432964  434281  435600  436921  438244  439569  440896  442225  443556
##  [667]  444889  446224  447561  448900  450241  451584  452929  454276  455625
##  [676]  456976  458329  459684  461041  462400  463761  465124  466489  467856
##  [685]  469225  470596  471969  473344  474721  476100  477481  478864  480249
##  [694]  481636  483025  484416  485809  487204  488601  490000  491401  492804
##  [703]  494209  495616  497025  498436  499849  501264  502681  504100  505521
##  [712]  506944  508369  509796  511225  512656  514089  515524  516961  518400
##  [721]  519841  521284  522729  524176  525625  527076  528529  529984  531441
##  [730]  532900  534361  535824  537289  538756  540225  541696  543169  544644
##  [739]  546121  547600  549081  550564  552049  553536  555025  556516  558009
##  [748]  559504  561001  562500  564001  565504  567009  568516  570025  571536
##  [757]  573049  574564  576081  577600  579121  580644  582169  583696  585225
##  [766]  586756  588289  589824  591361  592900  594441  595984  597529  599076
##  [775]  600625  602176  603729  605284  606841  608400  609961  611524  613089
##  [784]  614656  616225  617796  619369  620944  622521  624100  625681  627264
##  [793]  628849  630436  632025  633616  635209  636804  638401  640000  641601
##  [802]  643204  644809  646416  648025  649636  651249  652864  654481  656100
##  [811]  657721  659344  660969  662596  664225  665856  667489  669124  670761
##  [820]  672400  674041  675684  677329  678976  680625  682276  683929  685584
##  [829]  687241  688900  690561  692224  693889  695556  697225  698896  700569
##  [838]  702244  703921  705600  707281  708964  710649  712336  714025  715716
##  [847]  717409  719104  720801  722500  724201  725904  727609  729316  731025
##  [856]  732736  734449  736164  737881  739600  741321  743044  744769  746496
##  [865]  748225  749956  751689  753424  755161  756900  758641  760384  762129
##  [874]  763876  765625  767376  769129  770884  772641  774400  776161  777924
##  [883]  779689  781456  783225  784996  786769  788544  790321  792100  793881
##  [892]  795664  797449  799236  801025  802816  804609  806404  808201  810000
##  [901]  811801  813604  815409  817216  819025  820836  822649  824464  826281
##  [910]  828100  829921  831744  833569  835396  837225  839056  840889  842724
##  [919]  844561  846400  848241  850084  851929  853776  855625  857476  859329
##  [928]  861184  863041  864900  866761  868624  870489  872356  874225  876096
##  [937]  877969  879844  881721  883600  885481  887364  889249  891136  893025
##  [946]  894916  896809  898704  900601  902500  904401  906304  908209  910116
##  [955]  912025  913936  915849  917764  919681  921600  923521  925444  927369
##  [964]  929296  931225  933156  935089  937024  938961  940900  942841  944784
##  [973]  946729  948676  950625  952576  954529  956484  958441  960400  962361
##  [982]  964324  966289  968256  970225  972196  974169  976144  978121  980100
##  [991]  982081  984064  986049  988036  990025  992016  994009  996004  998001
## [1000] 1000000
result<-3+4
result
## [1] 7
result+8
## [1] 15
names <- c("Kene","Elo","Aka")

weights <- c(90,84,100)
heights <- c(1.85,1.9,1.8)
bmi <- weights/(heights^2)

bmi <- round(bmi,1)
paste(names,"your bmi is",bmi)
## [1] "Kene your bmi is 26.3" "Elo your bmi is 23.3"  "Aka your bmi is 30.9"
sibdata <- data.frame(siblingnames=names,
           siblingheight=heights,
           siblingweight=weights,
           siblingBMI=bmi)
hchart(sibdata,"bar",hcaes(siblingnames,siblingBMI))
hchart(sibdata,"scatter",hcaes(x=siblingheight,
                               y=siblingweight))