vamos a graficar los difirentes indicadores usados por los trieders

librerias a usar

library(quantmod)
library(tseries)

extraer la informacion financiera de netflix atravez de yahoo finance

getSymbols.yahoo('NFLX',env=globalenv(),from = "2016-04-08",
                 to=Sys.Date(),auto.assign=F) # NFLX es el ticker de microsorft
           NFLX.Open NFLX.High NFLX.Low NFLX.Close NFLX.Volume NFLX.Adjusted
2016-04-08    105.12    105.33   102.82     103.81     7857600        103.81
2016-04-11    104.04    104.98   102.62     102.68     7451300        102.68
2016-04-12    103.15    107.22   102.21     106.98    12437000        106.98
2016-04-13    108.00    111.28   107.88     109.65    16701700        109.65
2016-04-14    110.01    111.64   109.15     110.42     9553700        110.42
2016-04-15    110.64    111.85   109.78     111.51    11746100        111.51
2016-04-18    109.90    110.70   106.02     108.40    32816400        108.40
2016-04-19     99.49    101.37    94.20      94.34    55728800         94.34
2016-04-20     94.34     96.98    93.14      96.77    26613500         96.77
2016-04-21     97.31     97.38    94.78      94.98    19919400         94.98
2016-04-22     94.85     96.69    94.21      95.90    15806300         95.90
2016-04-25     95.70     95.75    92.80      93.56    14985400         93.56
2016-04-26     93.50     93.55    91.25      92.43    15330900         92.43
2016-04-27     92.18     92.50    90.21      91.04    12218900         91.04
2016-04-28     91.50     92.67    90.09      90.28    11474900         90.28
2016-04-29     90.50     90.56    88.21      90.03    13968000         90.03
2016-05-02     90.41     93.22    89.89      93.11    12547000         93.11
2016-05-03     92.08     93.25    91.30      91.54    10593900         91.54
2016-05-04     91.00     92.16    90.35      90.79     7394700         90.79
2016-05-05     90.91     92.08    89.25      89.37    10368500         89.37
2016-05-06     88.83     90.88    88.11      90.84    10433900         90.84
2016-05-09     90.73     91.83    89.90      90.54     9543700         90.54
2016-05-10     91.14     93.25    91.09      92.89    11175900         92.89
2016-05-11     92.40     92.59    89.90      90.02    11692900         90.02
2016-05-12     90.32     90.41    85.74      87.74    20408100         87.74
2016-05-13     87.39     88.59    86.26      87.88    11571400         87.88
2016-05-16     87.56     90.00    86.15      89.12    11247800         89.12
2016-05-17     89.00     90.87    88.17      88.63    11571300         88.63
2016-05-18     88.25     91.72    88.25      90.50    13911800         90.50
2016-05-19     90.16     91.27    88.30      89.55    11450300         89.55
2016-05-20     90.08     93.28    89.98      92.49    15063000         92.49
2016-05-23     92.98     95.29    92.85      94.89    13992300         94.89
2016-05-24     95.98     99.14    95.75      97.89    21246000         97.89
2016-05-25     99.00    100.31    98.30     100.20    15142900        100.20
2016-05-26    103.21    104.00   101.38     102.81    17824700        102.81
2016-05-27    102.44    103.50   101.44     103.30     9092100        103.30
2016-05-31    102.95    103.45   102.13     102.57     8725700        102.57
2016-06-01    101.50    101.92   100.16     101.51     8393400        101.51
2016-06-02    101.39    102.15   100.77     101.25     7992400        101.25
2016-06-03    100.99    101.00    98.53      99.59     9224000         99.59
2016-06-06    100.29    101.07    99.72     100.74     6828100        100.74
2016-06-07    101.20    101.63    99.77      99.89     6474700         99.89
2016-06-08    100.02    100.28    97.60      97.86     9423900         97.86
2016-06-09     97.22     98.43    96.66      97.09     8923800         97.09
2016-06-10     94.88     95.35    93.28      93.75    12907900         93.75
2016-06-13     95.02     97.20    93.62      93.85    13484300         93.85
2016-06-14     94.16     95.80    93.27      94.12     9480400         94.12
2016-06-15     94.61     95.46    93.50      94.29     7675400         94.29
2016-06-16     94.18     95.56    93.25      95.44     7550800         95.44
2016-06-17     95.75     95.77    94.20      94.45     8046800         94.45
2016-06-20     95.22     95.88    93.65      93.80     9026400         93.80
2016-06-21     93.87     93.88    90.77      90.99    15199700         90.99
2016-06-22     90.78     91.98    89.77      90.01     9454700         90.01
2016-06-23     90.62     91.68    88.15      91.66    10819000         91.66
2016-06-24     87.53     90.49    87.21      88.44    11248600         88.44
2016-06-27     87.88     88.00    84.81      85.33    13730500         85.33
2016-06-28     87.41     88.88    86.41      87.97    11545600         87.97
2016-06-29     89.67     91.97    88.70      91.06    11687100         91.06
2016-06-30     90.91     91.72    89.90      91.48     9099000         91.48
2016-07-01     95.00     97.00    94.80      96.67    16167200         96.67
2016-07-05     95.20    101.27    93.31      97.91    25879400         97.91
2016-07-06     95.03     96.00    93.55      94.60    16301200         94.60
2016-07-07     94.70     95.38    93.18      95.10     9913500         95.10
2016-07-08     96.00     97.41    95.30      97.06     8335400         97.06
2016-07-11     96.19     96.87    94.30      94.67    13276200         94.67
2016-07-12     95.07     96.72    94.09      95.97    11617400         95.97
2016-07-13     96.26     96.72    94.80      96.43     8768900         96.43
2016-07-14     97.00     98.27    96.80      98.02     9885000         98.02
2016-07-15     98.52     98.70    97.41      98.39     9041900         98.39
2016-07-18     98.43     99.84    97.24      98.81    28669700         98.81
2016-07-19     85.43     86.75    84.50      85.84    55681200         85.84
2016-07-20     86.67     88.49    85.82      87.91    23525100         87.91
2016-07-21     88.30     88.38    85.21      85.99    16084000         85.99
2016-07-22     86.48     86.50    85.11      85.89    11363900         85.89
2016-07-25     85.73     87.87    85.01      87.66    14135000         87.66
2016-07-26     91.03     93.10    90.90      91.41    19577600         91.41
2016-07-27     91.50     92.06    90.10      92.04     8727500         92.04
2016-07-28     91.92     92.21    90.68      91.65     6227700         91.65
2016-07-29     91.19     91.75    90.59      91.25     6960200         91.25
2016-08-01     91.23     94.67    90.50      94.37    10666900         94.37
2016-08-02     94.00     94.08    92.18      93.56     9836200         93.56
2016-08-03     93.28     94.67    92.55      93.10     7030900         93.10
2016-08-04     93.20     93.73    91.82      93.44     6043400         93.44
2016-08-05     93.77     97.74    93.56      97.03    18364800         97.03
2016-08-08     95.91     95.93    94.00      95.11    10135400         95.11
2016-08-09     95.12     95.81    93.48      93.99     9175400         93.99
2016-08-10     94.40     94.75    92.95      93.93     6511100         93.93
2016-08-11     94.60     96.33    94.37      95.89     8547700         95.89
2016-08-12     95.53     96.83    95.08      96.59     6592900         96.59
2016-08-15     96.83     96.91    95.24      95.31     7304600         95.31
2016-08-16     95.19     95.61    94.40      95.12     6311300         95.12
2016-08-17     94.94     96.93    94.85      96.37     8315600         96.37
2016-08-18     95.98     97.22    95.17      96.16     7252600         96.16
2016-08-19     96.05     96.78    95.51      95.87     6942900         95.87
2016-08-22     95.67     96.13    94.95      95.26     5830500         95.26
2016-08-23     95.68     96.59    95.48      95.94     5239100         95.94
2016-08-24     96.13     96.36    94.91      95.18     6276500         95.18
2016-08-25     96.38     98.25    96.04      97.32    10823100         97.32
2016-08-26     97.33     97.95    96.57      97.58     6617600         97.58
2016-08-29     96.97     98.45    96.57      97.30     8008400         97.30
2016-08-30     97.84     98.85    97.14      97.45     6093500         97.45
2016-08-31     97.48     97.88    96.76      97.45     4690600         97.45
2016-09-01     97.81     97.98    96.92      97.38     4148600         97.38
2016-09-02     97.90     98.18    97.01      97.38     4247200         97.38
2016-09-06     97.76    100.32    97.65     100.09     9036100        100.09
2016-09-07    100.11    100.19    98.42      99.15     6468500         99.15
2016-09-08     99.23    100.05    98.82      99.66     5201200         99.66
2016-09-09     99.06     99.39    96.50      96.50     7373300         96.50
2016-09-12     95.91     99.29    95.71      99.05     7718400         99.05
2016-09-13     97.17     98.00    95.33      96.09    11788100         96.09
2016-09-14     97.35     98.35    96.96      97.01     8481000         97.01
2016-09-15     97.23     97.97    96.53      97.34     5293500         97.34
2016-09-16     97.10     99.49    97.04      99.48     9445100         99.48
2016-09-19     99.90    100.35    97.82      98.06     8616200         98.06
2016-09-20     98.78     99.16    97.66      98.25     4736800         98.25
2016-09-21     96.90     97.10    93.26      94.88    20042200         94.88
2016-09-22     95.54     95.88    94.23      95.83    11215000         95.83
2016-09-23     95.75     96.97    95.43      95.94     6179500         95.94
2016-09-26     95.38     95.38    94.04      94.56     6739200         94.56
2016-09-27     95.04     97.64    95.00      97.07     9680100         97.07
2016-09-28     97.10     97.59    96.02      97.48     7235100         97.48
2016-09-29     97.31     98.31    96.60      96.67     6217600         96.67
2016-09-30     96.90     99.53    96.79      98.55     9807900         98.55
2016-10-03     98.00    103.39    98.00     102.63    15344500        102.63
2016-10-04    103.19    104.44   101.86     102.34    12143100        102.34
2016-10-05    103.50    106.97   103.43     106.28    12942900        106.28
2016-10-06    104.97    105.47   103.88     105.07     6587700        105.07
2016-10-07    103.98    106.50   103.55     104.82     8659500        104.82
2016-10-10    103.18    104.53   102.76     103.33     6699700        103.33
2016-10-11    102.31    102.90    99.86     100.59     9032900        100.59
2016-10-12    100.88    102.47    99.22      99.50     7426500         99.50
2016-10-13     98.01    100.50    97.63     100.23     8319300        100.23
2016-10-14    101.59    102.10   100.35     101.47     9531100        101.47
2016-10-17    100.50    100.73    98.38      99.80    26589500         99.80
2016-10-18    116.63    119.82   116.50     118.79    42168200        118.79
2016-10-19    118.25    122.45   118.00     121.87    21981700        121.87
2016-10-20    121.97    123.75   121.06     123.35    14492800        123.35
2016-10-21    122.50    127.85   122.31     127.50    18832400        127.50
2016-10-24    127.42    129.29   126.15     127.33    15980700        127.33
2016-10-25    126.52    128.06   125.75     126.51     8253900        126.51
2016-10-26    126.29    128.72   125.75     126.97     8602400        126.97
2016-10-27    127.43    128.18   125.93     126.47     6914200        126.47
2016-10-28    126.08    128.93   126.01     126.57     7077300        126.57
2016-10-31    126.85    126.90   124.40     124.87     6517500        124.87
2016-11-01    124.98    125.83   121.80     123.30     6978600        123.30
2016-11-02    122.83    124.07   121.83     122.34     4816500        122.34
2016-11-03    122.31    123.72   121.84     122.14     5041300        122.14
2016-11-04    122.00    123.43   121.62     122.03     5077700        122.03
2016-11-07    124.26    125.75   123.37     124.58     5827100        124.58
2016-11-08    124.12    125.81   123.22     124.34     4690800        124.34
2016-11-09    121.84    123.65   120.86     122.19     7705700        122.19
2016-11-10    122.76    122.97   113.70     115.42    19718700        115.42
2016-11-11    114.90    116.63   113.11     114.78    11080300        114.78
2016-11-14    114.75    115.90   110.68     113.38     9932400        113.38
2016-11-15    114.55    116.41   113.09     113.59     7445100        113.59
2016-11-16    112.96    116.12   111.81     115.19     5933700        115.19
2016-11-17    115.13    116.81   113.56     115.03     6232700        115.03
2016-11-18    115.73    116.42   113.51     115.21     6746800        115.21
2016-11-21    116.20    118.72   116.19     117.96     7064500        117.96
2016-11-22    118.32    119.46   116.98     118.04     7007200        118.04
2016-11-23    117.76    118.89   117.31     117.69     4521300        117.69
2016-11-25    117.64    118.39   117.18     117.41     1616300        117.41
2016-11-28    117.05    117.62   115.71     116.93     5278900        116.93
2016-11-29    117.30    119.18   117.13     117.51     7082300        117.51
2016-11-30    119.00    120.37   116.39     117.00     7715100        117.00
2016-12-01    117.52    118.68   113.95     117.22     8636900        117.22
 [ reached getOption("max.print") -- omitted 858 rows ]

grafica de NETFLIX

chartSeries(NFLX)

barChart(NFLX$NFLX.Adjusted,theme = "black",bar.type = "hlc",
         subset = "2019-12::2020")

barChart(NFLX,theme = "black",up.col="green",
         dn.col="red",color.vol = TRUE,
         multi.col = FALSE,TA=NULL,subset = "2020-01::2020")

grafcico de velas

candleChart(NFLX,subset = "2020-01::2020",TA=NULL)

indicadores tecnicos

medias moviles exponeciales (EMA)

candleChart(NFLX,subset = "2020::2020",theme = "black",TA="addEMA(n=50)")

Average True Range (ATR)

candleChart(NFLX,subset = "2020::2020",theme = "black",
            TA="addATR(n=14)")

Bandas de Bollinger

candleChart(NFLX,subset = "2020::2020",theme = "black",
            TA="addBBands()")

MACD

candleChart(NFLX,subset = "2020::2020",theme = "black",TA="addMACD()")

Stocastic Momentum Index

candleChart(NFLX,subset = "2020::2020",theme = "black",TA="addSMI()")

todos los inidcadores en un solo grafico

candleChart(NFLX,subset = "2020::2020",theme = "black",TA="addEMA(n=50);addATR(n=14);addBBands();addMACD();addSMI()") # el ; se usa para activar varias funciones en una 

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