Pengertian Inflow-Outflow Uang Kartal Bank Indonesia

Inflow adalah uang yang masuk ke Bank Indonesia melalui kegiatan penyetoran, dan outflow adalah uang yang keluar dari Bank Indonesia melalui kegiatan penarikan. Berikut contoh penerapan visualisasi prediksi data Inflow-Outflow Uang Kartal di Aceh menggunakan bahasa pemrograman R.

Import Data Inflow dan Outflow ke RStudio

Data Inflow Pulau Sumatera

library(readxl)
## Warning: package 'readxl' was built under R version 4.1.2
datainflow <- read_excel(path = "C:/Users/AMD/Documents/flowdata.xlsx", col_names = TRUE)
datainflow
## # A tibble: 11 x 13
##      No. Tahun Sumatera   Aceh `Sumatera Utara` `Sumatera Barat`   Riau
##    <dbl> <dbl>    <dbl>  <dbl>            <dbl>            <dbl>  <dbl>
##  1     1  2011   57900.  2308.           23238.            9385.  3012.
##  2     2  2012   65911.  2620.           25981.           11192.  4447.
##  3     3  2013   98369. 36337.           18120.           14056.  8933.
##  4     4  2014   86024.  4567.           30503.           14103.  6358.
##  5     5  2015   86549.  4710.           30254.           13309.  7156.
##  6     6  2016   97764.  5775.           34427.           14078.  8211.
##  7     7  2017  103748.  5514.           35617.           15312.  8553.
##  8     8  2018  117495.  5799.           41769.           15058. 10730.
##  9     9  2019  133762.  7509.           47112.           14750. 10915.
## 10    10  2020  109345.  6641.           36609.           10696.  9148.
## 11    11  2021   89270.  3702.           31840.           10748.  7769.
## # ... with 6 more variables: `Kep. Riau` <dbl>, Jambi <dbl>,
## #   `Sumatera Selatan` <dbl>, Bengkulu <dbl>, Lampung <dbl>,
## #   `Kep. Bangka Belitung` <dbl>

Data Outflow Pulau Sumatera setiap Tahun

library(readxl)
dataoutflow <- read_excel(path = "C:/Users/AMD/Documents/Outflowdata.xlsx", col_names = TRUE)
dataoutflow
## # A tibble: 11 x 13
##      No. Tahun Sumatera   Aceh `Sumatera Utara` `Sumatera Barat`   Riau
##    <dbl> <dbl>    <dbl>  <dbl>            <dbl>            <dbl>  <dbl>
##  1     1  2011   80092.  6338.           22176.            5300. 12434.
##  2     2  2012   85235.  6378.           22495.            6434. 13014.
##  3     3  2013  103288. 23278.           19235.            6511. 15460.
##  4     4  2014  102338.  8630.           26391.            7060. 15158.
##  5     5  2015  109186.  9637.           27877.            7471. 15789.
##  6     6  2016  121992. 11311.           31959.            9198. 17645.
##  7     7  2017  133606. 11760.           35243.           10754. 18128.
##  8     8  2018  135676. 11450.           36908.            8447. 17926.
##  9     9  2019  153484. 13087.           44051.            9465. 19277.
## 10    10  2020  140589. 12874.           39758.            8763. 19139.
## 11    11  2021   86627.  5770.           23453.            5941. 12631.
## # ... with 6 more variables: `Kep. Riau` <dbl>, Jambi <dbl>,
## #   `Sumatera Selatan` <dbl>, Bengkulu <dbl>, Lampung <dbl>,
## #   `Kep. Bangka Belitung` <dbl>

Visualisasi Data Inflow dan Outflow di RStudio menggunakan fungsi Plot

Visualisasi Data Inflow Uang Kuartal Sumatera setiap Tahun

plot(datainflow$Tahun,datainflow$`Sumatera`,type = "l", col= "red")

Visualisasi Data Outflow Uang Kuartal Sumatera

plot(dataoutflow$Tahun,dataoutflow$`Sumatera`,type = "l", col= "blue")

Visualisasi Data Inflow-Outflow Uang Kuartal Sumatera setiap Tahun

plot(datainflow$Tahun,datainflow$`Sumatera`,type = "l", col= "red")
lines(dataoutflow$Tahun,dataoutflow$`Sumatera`,col="blue")
legend("top",c("Inflow","Outflow"),fill=c("red","blue"))

Import Data Inflow Uang Kuartal Sumatera setiap Bulan

Data Inflow Sumatera setiap bulan

library(readxl)
datainflowperbulan <- read_excel(path = "C:/Users/AMD/Documents/inflowperbulan.xlsx")
datainflowperbulan
## # A tibble: 128 x 12
##    Bulan               Sumatera  Aceh `Sumatera Utara` `Sumatera Barat`   Riau
##    <dttm>                 <dbl> <dbl>            <dbl>            <dbl>  <dbl>
##  1 2011-01-01 00:00:00    4164.  124.            2068.             545.   94.2
##  2 2011-02-01 00:00:00    3338.  115.            1826.             450.   96.4
##  3 2011-03-01 00:00:00    4878.  154.            2028.             849.  288. 
##  4 2011-04-01 00:00:00    3157.  122.            1429.             539.  160. 
##  5 2011-05-01 00:00:00    3821.  123.            1539.             692.  195. 
##  6 2011-06-01 00:00:00    3686.  151.            1637.             592.  101. 
##  7 2011-07-01 00:00:00    4370.  107.            1791.             800.  143. 
##  8 2011-08-01 00:00:00    3668.  184.            1256.             586.  134. 
##  9 2011-09-01 00:00:00   12875.  606.            4172.            2176. 1014. 
## 10 2011-10-01 00:00:00    4777.  158.            1941.             787.  341. 
## # ... with 118 more rows, and 6 more variables: `Kep. Riau` <dbl>, Jambi <dbl>,
## #   `Sumatera Selatan` <dbl>, Bengkulu <dbl>, Lampung <dbl>,
## #   `Kep. Bangka Belitung` <dbl>

Data Outflow Sumatera setiap bulan

library(readxl)
dataoutflowperbulan <- read_excel(path = "C:/Users/AMD/Documents/outflowperbulan.xlsx")
dataoutflowperbulan
## # A tibble: 128 x 12
##    Bulan               Sumatera  Aceh `Sumatera Utara` `Sumatera Barat`  Riau
##    <dttm>                 <dbl> <dbl>            <dbl>            <dbl> <dbl>
##  1 2011-01-01 00:00:00    3442.  350.             941.             307.  478.
##  2 2011-02-01 00:00:00    3989.  193.             990.             228.  400.
##  3 2011-03-01 00:00:00    4229.  230.            1209.             347.  621.
##  4 2011-04-01 00:00:00    6721.  529.            1653.             336. 1006.
##  5 2011-05-01 00:00:00    5787.  523.            1465.             328. 1000.
##  6 2011-06-01 00:00:00    7395.  406.            2167.             399. 1366.
##  7 2011-07-01 00:00:00    7154.  958.            1695.             449.  815.
##  8 2011-08-01 00:00:00   16043. 1046.            4104.            1376. 2729.
##  9 2011-09-01 00:00:00    1915.  124.             824.             148.  154.
## 10 2011-10-01 00:00:00    5174.  634.            1392.             299.  830.
## # ... with 118 more rows, and 6 more variables: `Kep. Riau` <dbl>, Jambi <dbl>,
## #   `Sumatera Selatan` <dbl>, Bengkulu <dbl>, Lampung <dbl>,
## #   `Kep. Bangka Belitung` <dbl>

Visualisasi Data Inflow dan Outflow di RStudio menggunakan fungsi Plot

Visualisasi Data Inflow-Outflow Uang Kuartal Sumatera setiap bulan

DataInflowSumatera <- datainflowperbulan$`Sumatera`
plot.ts(DataInflowSumatera , type = "l", col = "red")

DataOutflowSumatera <- dataoutflowperbulan$`Sumatera`
plot.ts(DataOutflowSumatera , type = "l", col = "blue")

plot(datainflowperbulan$`Sumatera`, type = "l", col = "red")
lines(dataoutflowperbulan$`Sumatera`,col="blue")
legend("top",c("Inflow","Outflow"),fill=c("red","blue"))