Plot and Mapped Attributes (Part 1) Omayma Said Data Scientist - - PowerPoint PPT Presentation

DataCamp Interactive Data Visualization with rbokeh

Plot and Mapped Attributes (Part 1)

INTERACTIVE DATA VISUALIZATION WITH RBOKEH

Omayma Said

Data Scientist

DataCamp Interactive Data Visualization with rbokeh

Aesthetic attributes

color size transparency line type shape

DataCamp Interactive Data Visualization with rbokeh

Color Attributes (Default Color)

figure(title = "Life Expectancy Vs. GDP per Capita in 1992" ) %>% ly_points(x = gdpPercap, y = lifeExp, data = dat_1992)

DataCamp Interactive Data Visualization with rbokeh

Color Attributes (Mapping Variables)

figure(legend_location = "bottom_right", title = "Life Expectancy Vs. GDP per Capita in 1992" ) %>% ly_points(x = gdpPercap, y = lifeExp, data = dat_1992, color = continent)

DataCamp Interactive Data Visualization with rbokeh

HDI Dataset

Human Development Index (HDI) data by UNDP

> hdi_data country year human_development_index <chr> <int> <dbl> 1 Afghanistan 1990 0.295 2 Albania 1990 0.635 3 Algeria 1990 0.577 4 Andorra 1990 NA 5 Angola 1990 NA 6 Antigua and Barbuda 1990 NA 7 Argentina 1990 0.705 8 Armenia 1990 0.634 9 Australia 1990 0.866 10 Austria 1990 0.794 # ... with 4,878 more rows

DataCamp Interactive Data Visualization with rbokeh

HDI Dataset

Human Development Index (HDI) data by The HDI is a summary measure of average achievement in three dimensions of human development: a long and healthy life being knowledgeable having a decent standard of living UNDP

DataCamp Interactive Data Visualization with rbokeh

Color Attributes (Line and Fill)

## plot human_development_index versus year hdi_countries <- hdi_data %>% filter(country %in% c("Hungary", "Bulgaria", "Poland")) fig_col <- figure(data = hdi_countries, legend_location = "bottom_right") %>% ly_lines(x = year, y = human_development_index, color = country) %>% ly_points(x = year, y = human_development_index, color = country) ## View plot fig_col

DataCamp Interactive Data Visualization with rbokeh

Color Attributes (Line and Fill)

DataCamp Interactive Data Visualization with rbokeh

Color Attributes (Line and Fill)

ly_points()

line_color fill_color

ly_lines()

line_color

DataCamp Interactive Data Visualization with rbokeh

Color Attributes (Line and Fill)

line_color = color fill_color = color (with the alpha level of the fill reduced by 50%)

figure(legend_location = "bottom_right") %>% ly_points(x = year, y = human_development_index, data = hdi_countries, color = country)

DataCamp Interactive Data Visualization with rbokeh

Color Attributes (Line and Fill)

## plot human_development_index versus year fig_col <- figure(data = hdi_countries, legend_location = "bottom_right") %>% ly_points(x = year, y = human_development_index, fill_color = country, fill_alpha = 1) %>% ly_lines(x = year, y = human_development_index, color = country) ## view plot fig_col

DataCamp Interactive Data Visualization with rbokeh

Color Attributes (Line and Fill)

DataCamp Interactive Data Visualization with rbokeh

Color Palettes

## plot human_development_index versus year and map color to country fig_col <- figure(data = hdi_countries, legend_location = "bottom_right") %>% ly_points(x = year, y = human_development_index, fill_color = country, fill_alpha = 1) %>% ly_lines(x = year, y = human_development_index, color = country) fig_col %>% set_palette(discrete_color = pal_color(c("#3182bd", "#31a354", "#de2d26")))

DataCamp Interactive Data Visualization with rbokeh

Color Palettes

fig_col %>% set_palette(discrete_color = pal_color(c("#3182bd", "#31a354", "#de2d26")))

DataCamp Interactive Data Visualization with rbokeh

Now it is your turn!

INTERACTIVE DATA VISUALIZATION WITH RBOKEH

DataCamp Interactive Data Visualization with rbokeh

Plot and Mapped Attributes (Part 2)

INTERACTIVE DATA VISUALIZATION WITH RBOKEH

Omayma Said

Data Scientist

DataCamp Interactive Data Visualization with rbokeh

Bechdel Dataset

The raw data behind the story fivethirtyeight package "The Dollar-And-Cents Case Against Hollywood's Exclusion of Women"

DataCamp Interactive Data Visualization with rbokeh

Bechdel Dataset

Three criteria to pass the bechdel test: there are at least two named women in the picture they have a conversation with each other at some point that conversation isn’t about a male character fivethirtyeight package

DataCamp Interactive Data Visualization with rbokeh

Bechdel Dataset

> library(fivethirtyeight) > str(bechdel) Classes ‘tbl_df’, ‘tbl’ and 'data.frame': 1794 obs. of 15 variables: $ year : int 2013 2012 2013 2013 2013 2013 2013 2013 2013 2013 ... $ imdb : chr "tt1711425" "tt1343727" "tt2024544" "tt1272878" ... $ title : chr "21 & Over" "Dredd 3D" "12 Years a Slave" "2 Guns" ... $ test : chr "notalk" "ok-disagree" "notalk-disagree" "notalk" ... $ clean_test : Ord.factor w/ 5 levels "nowomen"<"notalk"<..: 2 5 2 2 3 3 2 5 $ binary : chr "FAIL" "PASS" "FAIL" "FAIL" ... $ budget : int 13000000 45000000 20000000 61000000 40000000 225000000 92 $ domgross : num 25682380 13414714 53107035 75612460 95020213 ... $ intgross : num 4.22e+07 4.09e+07 1.59e+08 1.32e+08 9.50e+07 ... $ code : chr "2013FAIL" "2012PASS" "2013FAIL" "2013FAIL" ... $ budget_2013 : int 13000000 45658735 20000000 61000000 40000000 225000000 92 $ domgross_2013: num 25682380 13611086 53107035 75612460 95020213 ... $ intgross_2013: num 4.22e+07 4.15e+07 1.59e+08 1.32e+08 9.50e+07 ... $ period_code : int 1 1 1 1 1 1 1 1 1 1 ... $ decade_code : int 1 1 1 1 1 1 1 1 1 1 ...

DataCamp Interactive Data Visualization with rbokeh

Bechdel Dataset (Revenue versus Budget)

figure() %>% ly_points(x = budget_2013, y = intgross_2013, data = dat_90_13)

DataCamp Interactive Data Visualization with rbokeh

Bechdel Dataset (Variables Distributions)

figure() %>% ly_hist(x = intgross_2013, data = dat_90_13) figure() %>% ly_hist(x = budget_2013, data = dat_90_13)

DataCamp Interactive Data Visualization with rbokeh

Bechdel Dataset (Variables Distributions)

figure() %>% ly_hist(x = log(intgross_2013), data = dat_90_13) figure() %>% ly_hist(x = log(budget_2013), data = dat_90_13)

DataCamp Interactive Data Visualization with rbokeh

Overplotting

figure() %>% ly_points(x = log(budget_2013), y = log(intgross_2013), data = dat_90_13)

DataCamp Interactive Data Visualization with rbokeh

Overplotting (Alpha and Point Size)

figure() %>% ly_points(x = log(budget_2013), y = log(intgross_2013), data = dat_90_13, alpha = 0.4, size = 5)

DataCamp Interactive Data Visualization with rbokeh

Line Width

## filter hdi data hdi_countries <- hdi_data %>% filter(country %in% c("Rwanda", "Kenya", "Botswana")) # A tibble: 78 x 3 country year human_development_index <chr> <int> <dbl> 1 Botswana 1990 0.585 2 Kenya 1990 0.473 3 Rwanda 1990 0.244 4 Botswana 1991 0.592 5 Kenya 1991 0.471 6 Rwanda 1991 0.22 7 Botswana 1992 0.59 8 Kenya 1992 0.468 9 Rwanda 1992 0.206 10 Botswana 1993 0.587 # ... with 68 more rows

DataCamp Interactive Data Visualization with rbokeh

Line Width

## plot human_development_index over time figure(title = "Human Development Index over Time", legend = "bottom_right") %>% ly_lines(x = year, y = human_development_index, data = hdi_countries, color = country)

DataCamp Interactive Data Visualization with rbokeh

Line Width

figure(title = "Human Development Index over Time", legend = "bottom_right") %>% ly_lines(x = year, y = human_development_index, data = hdi_countries, color = country, width = 3)

DataCamp Interactive Data Visualization with rbokeh

Let's try some examples!

INTERACTIVE DATA VISUALIZATION WITH RBOKEH

DataCamp Interactive Data Visualization with rbokeh

Hover info & Figure Options

INTERACTIVE DATA VISUALIZATION WITH RBOKEH

Omayma Said

Data Scientist

DataCamp Interactive Data Visualization with rbokeh

HDI CPI data 2015

Human Development Index and Corruption Perception Index in 2015

> str(hdi_cpi_2015) Classes ‘tbl_df’, ‘tbl’ and 'data.frame': 121 obs. of 8 variables: $ country : chr "Afghanistan" "Albania" "Algeria" "An $ year : int 2015 2015 2015 2015 2015 2015 2015 20 $ human_development_index : num 0.479 0.764 0.745 0.533 0.827 0.939 0 $ country_code : chr "AFG" "ALB" "DZA" "AGO" ... $ cpi_rank : int 166 88 88 163 106 13 16 50 139 15 ... $ region : chr "AP" "ECA" "MENA" "SSA" ... $ corruption_perception_index : int 11 36 36 15 32 79 76 51 25 77 ... $ continent : chr "Asia" "Europe" "Africa" "Africa" ...

DataCamp Interactive Data Visualization with rbokeh

HDI CPI data 2015

Human Development Index and Corruption Perception Index in 2015 Notes: For corruption_perception_index: lower values reflect higher perceived corruption For human_development_index: lower values reflect lower development

DataCamp Interactive Data Visualization with rbokeh

Hover Info

figure(legend_location = "bottom_right", title = "CPI versus HDI - 2015") %>% ly_points(x = corruption_perception_index, y = human_development_index, data = hdi_cpi_2015, color = continent, size = 7, hover = c(country, cpi_rank))

DataCamp Interactive Data Visualization with rbokeh

Hover Info

figure(legend_location = "bottom_right", title = "CPI versus HDI - 2015") %>% ly_points(x = corruption_perception_index, y = human_development_index, data = hdi_cpi_2015, color = continent, size = 7, hover = "CPI Rank: @cpi_rank")

DataCamp Interactive Data Visualization with rbokeh

Hover Info

figure(legend_location = "bottom_right", title = "CPI versus HDI - 2015") %>% ly_points(x = corruption_perception_index, y = human_development_index, data = hdi_cpi_2015, color = continent, size = 7, hover = "<b>@country</b><br><b>CPI Rank</b>: @cpi_rank")

DataCamp Interactive Data Visualization with rbokeh

Figure Options

Figure Title (title) Figure size (width, height) Axes Labels (xlab , ylab) Axes Limits (xlim, ylim) Theme (theme)

figure()

DataCamp Interactive Data Visualization with rbokeh

Figure Options (Axes Limits)

Default ylim

ylim = c(0, 1)

DataCamp Interactive Data Visualization with rbokeh

Figure Options (Theme)

hdi_cpi_scatter <- figure(legend_location = "bottom_right", title = "CPI versus HDI - 2015", ylim = c(0, 1), xlab = "CPI", ylab = "HDI", theme = bk_ggplot_theme()) %>% ly_points(x = corruption_perception_index_score, y = human_development_index, data = hdi_cpi_data, color = continent, size = 7)

DataCamp Interactive Data Visualization with rbokeh

Figure Options (Theme)

DataCamp Interactive Data Visualization with rbokeh

Let's practice!

INTERACTIVE DATA VISUALIZATION WITH RBOKEH