STA 113 2.0 Descriptive Statistics

Time Series Plots

Dr. Thiyanga S. Talagala
Department of Statistics, Faculty of Applied Sciences
University of Sri Jayewardenepura, Sri Lanka
Earnings Time
30.0 2009 Jan
26.7 2009 Feb
26.6 2009 Mar
20.3 2009 Apr
19.3 2009 May
23.6 2009 Jun
33.0 2009 Jul
32.2 2009 Aug
29.6 2009 Sep
29.3 2009 Oct
34.6 2009 Nov
44.4 2009 Dec
44.7 2010 Jan
50.4 2010 Feb
46.1 2010 Mar
33.7 2010 Apr
31.0 2010 May
39.4 2010 Jun
55.7 2010 Jul
49.2 2010 Aug
41.7 2010 Sep
46.1 2010 Oct
63.6 2010 Nov
74.5 2010 Dec
72.0 2011 Jan
63.8 2011 Feb
72.9 2011 Mar
61.9 2011 Apr
47.5 2011 May
52.0 2011 Jun
81.3 2011 Jul
70.3 2011 Aug
58.4 2011 Sep
67.5 2011 Oct
88.2 2011 Nov
94.6 2011 Dec
88.9 2012 Jan
84.9 2012 Feb
92.9 2012 Mar
73.1 2012 Apr
57.3 2012 May
62.8 2012 Jun
100.5 2012 Jul
81.8 2012 Aug
68.8 2012 Sep
79.5 2012 Oct
114.7 2012 Nov
133.5 2012 Dec
148.8 2013 Jan
153.4 2013 Feb
152.4 2013 Mar
108.7 2013 Apr
100.7 2013 May
121.5 2013 Jun
144.0 2013 Jul
165.9 2013 Aug
121.6 2013 Sep
144.1 2013 Oct
147.3 2013 Nov
207.2 2013 Dec
233.3 2014 Jan
225.9 2014 Feb
211.8 2014 Mar
179.3 2014 Apr
143.3 2014 May
164.2 2014 Jun
213.3 2014 Jul
223.4 2014 Aug
168.0 2014 Sep
193.5 2014 Oct
190.6 2014 Nov
284.4 2014 Dec
259.0 2015 Jan
274.4 2015 Feb
260.3 2015 Mar
202.6 2015 Apr
188.2 2015 May
191.4 2015 Jun
291.4 2015 Jul
276.1 2015 Aug
237.6 2015 Sep
219.2 2015 Oct
238.9 2015 Nov
341.6 2015 Dec
333.3 2016 Jan
339.2 2016 Feb
330.8 2016 Mar
234.0 2016 Apr
214.5 2016 May
202.5 2016 Jun
359.2 2016 Jul
319.6 2016 Aug
254.8 2016 Sep
258.1 2016 Oct
286.9 2016 Nov
385.7 2016 Dec
406.8 2017 Jan
366.3 2017 Feb
348.8 2017 Mar
297.2 2017 Apr
226.1 2017 May
228.8 2017 Jun
381.1 2017 Jul
354.1 2017 Aug
269.0 2017 Sep
282.7 2017 Oct
310.7 2017 Nov
453.5 2017 Dec
448.5 2018 Jan
442.3 2018 Feb
438.1 2018 Mar
338.7 2018 Apr
243.0 2018 May
275.6 2018 Jun
408.9 2018 Jul
376.1 2018 Aug
279.8 2018 Sep
287.4 2018 Oct
367.1 2018 Nov
475.2 2018 Dec
460.3 2019 Jan
475.0 2019 Feb
460.5 2019 Mar
314.7 2019 Apr
71.2 2019 May
118.9 2019 Jun
218.1 2019 Jul
270.6 2019 Aug
204.6 2019 Sep
223.8 2019 Oct
333.6 2019 Nov
455.5 2019 Dec
307.0 2020 Jan
278.9 2020 Feb
95.9 2020 Mar
NA 2020 Apr
NA 2020 May
NA 2020 Jun
NA 2020 Jul
NA 2020 Aug
NA 2020 Sep
NA 2020 Oct
NA 2020 Nov
0.5 2020 Dec
4.4 2021 Jan
8.8 2021 Feb
11.9 2021 Mar
10.9 2021 Apr
3.9 2021 May
4.2 2021 Jun
6.3 2021 Jul
13.1 2021 Aug
35.3 2021 Sep
59.3 2021 Oct
115.4 2021 Nov
233.3 2021 Dec
151.7 2022 Jan
169.4 2022 Feb
161.2 2022 Mar
108.7 2022 Apr
43.5 2022 May
45.0 2022 Jun
85.0 2022 Jul
67.9 2022 Aug
40.5 2022 Sep
54.9 2022 Oct
81.0 2022 Nov
127.4 2022 Dec
153.5 2023 Jan
161.6 2023 Feb
188.8 2023 Mar
148.2 2023 Apr
100.0 2023 May
122.9 2023 Jun
219.0 2023 Jul
210.5 2023 Aug
152.2 2023 Sep
136.7 2023 Oct
205.3 2023 Nov
269.3 2023 Dec

Earnings from tourism (USD Mn)

Earnings from tourism (USD Mn)

Area chart

ts.earnings |>
    mutate(Time = as_date(yearmonth(Time))) |>
  autoplot(Earnings) + 
  geom_area() + 
  scale_x_date(date_breaks = "1 year",  date_labels = "%b-%y") + 
  theme(axis.text.x = element_text(angle = 90, vjust = 0.5, hjust=1)) +
  labs(y = "Earnings from tourism (USD Mn)", x="Time") 

Seasonal plot

# A tsibble: 4 x 2 [1Y]
   Year Earnings
  <int>    <dbl>
1  2020     682.
2  2021     507.
3  2022    1136.
4  2023    2068 

Not suitable

Year Earnings
2020 682.4
2021 506.9
2022 1136.3
2023 2068.0

More about time series visualizations - Data Visualisation unit