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Accessibility Plots.R
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Accessibility Plots.R
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# PLOTTING
# RUN open-trip-planner.R to add accessibility columns to h3 hexagons layer
# import shapefiles for visuals
library(sf)
# to plot metro as line
cairo_metro <- st_read("Cairo Shapefiles/Metro_Trips_TfC.shp")
# to add text labels for the new towns on the outskirts
cairo_new_towns <- st_read("Cairo Shapefiles/Central-Inner_Shiyakha_NDC_CAPMAS.shp") %>%
filter(zoning_tfc == "Outer")
# Remove 10th of Ramadan City and Giza_Outer Labels)
cairo_new_towns <- cairo_new_towns[!duplicated(cairo_new_towns$name_citya),] %>%
filter(!grepl('Giza_Outer|10th of Ramdan', name_citya))
# to add a basemap - these are used later in tm_shape
#bb = c(30.801369, 29.705080, 31.874483, 30.390664)
#c_osm <- tmaptools::read_osm(bb, ext = 1.05, type = "stamen-toner") # apple-iphoto, esri-topo,
# breaks argument used instead of style
breaks = c(0, 10000, 20000, 100000, 500000, 1000000, 2500000)
map_60_all <-
#tm_shape(c_osm) +
#tm_rgb() +
tm_shape(cairo_hexagons) +
tm_fill("jobs_60_all",
#style = "jenks", # used instead of user defined breaks
breaks = breaks,
palette = 'GnBu', # for specific colors: c('#d7191c', '#fdae61', '#ffffbf', '#abdda4', '#2b83ba', '#253494')
#legend.hist = TRUE,
title = "Jobs Within 60 min \n(Public Transit, AM Peak)") +
tm_layout(title = "Accessibility Across the GCR", # add a title
title.size = 1.5,
title.color = "azure4",
title.position = c("left", "top"),
inner.margins = c(0.09, 0.10, 0.10, 0.08), # increase map margins to make space for legend
fontfamily = 'Georgia',
#bg.color = "grey95",
frame = TRUE) +
tm_borders(col = "grey40", lwd = 0.1)+
tm_legend(title.size=0.9,
text.size = 0.6,
#frame = "grey",
position = c("right", "bottom")) +
tm_scale_bar(color.dark = "gray60",
position = c("left", "bottom")) +
tm_compass(type = "arrow", position = c("right", "top"), size = 1.5) +
tm_shape(cairo_metro) +
tm_lines(col = 'firebrick4', lwd = 1.5, alpha = 0.8) +
tm_add_legend(type = "line", labels = 'Cairo Metro', col = 'firebrick4', lwd = 1.5) +
tm_shape(cairo_new_towns) +
tm_text(text = "name_citya", col = 'black', size = 0.7,
alpha = 0.7, bg.color = "white", bg.alpha = 0.5)
map_60_all
tmap_save(tm = map_60_all, filename = "Visuals/access_60_all.png")
# FACET MAP
map_60_both <-
#tm_shape(c_osm) +
#tm_rgb() +
tm_shape(cairo_hexagons) +
tm_fill(c("jobs_60_all", "jobs_60_formal"),
#style = "jenks", # used instead of user defined breaks
breaks = breaks,
palette = "GnBu",
#legend.hist = TRUE,
title = "Jobs Reachable \nin 60 min (AM Peak)") +
tm_layout(title = c("All Public Transit", "Formal Public Transit"), # add a title
title.size = 1.2,
title.position = c("left", "top"),
title.color = "azure4",
inner.margins = c(0.09, 0.10, 0.10, 0.08), # increase map margins to make space for legend
fontfamily = 'Georgia',
#bg.color = "antiquewhite",
frame = TRUE) +
tm_borders(col = "grey40", lwd = 0.1)+
tm_legend(title.size=0.7,
text.size = 0.5,
#frame = "grey",
position = c("right", "bottom")) +
tm_scale_bar(color.dark = "gray60",
position = c("left", "bottom")) +
tm_compass(type = "arrow", position = c("right", "top"), size = 1.5) +
tm_shape(cairo_metro) +
tm_lines(col = 'firebrick4', lwd = 1, alpha = 0.8) +
# add legend for the metro
tm_add_legend(type = "line", labels = 'Cairo Metro', col = 'firebrick4', lwd = 1) +
# two plots together on one row
tm_facets(ncol = 1)
map_60_both
tmap_save(tm = map_60_both, filename = "Visuals/access_60_both.png")
# MAP SHOWING THE DIFFERENCE
breaks_diff = c(0, 100, 20000, 100000, 500000, 1000000)
map_60_diff <-
#tm_shape(c_osm) +
#tm_rgb() +
tm_shape(cairo_hexagons) +
tm_fill("jobs_60_inf",
#style = "pretty", # used instead of user defined breaks
breaks = breaks_diff,
palette = "OrRd",
#legend.hist = TRUE,
title = "Additional Jobs Reached \nWhen Using Informal Transit") +
tm_layout(title = "Effect of Informal Transit on Accessibility", # add a title
title.size = 1.2,
title.color = "azure4",
title.position = c("left", "top"),
inner.margins = c(0.09, 0.10, 0.10, 0.08), # increase map margins to make space for legend
fontfamily = 'Georgia',
#bg.color = "grey95",
frame = FALSE) +
tm_borders(col = "grey40", lwd = 0.1)+
tm_legend(title.size=0.9,
text.size = 0.6,
#frame = "grey",
position = c("right", "bottom")) +
tm_scale_bar(color.dark = "gray60",
position = c("left", "bottom")) +
tm_compass(type = "arrow", position = c("right", "top"), size = 1.5) +
tm_shape(cairo_metro) +
tm_lines(col = 'gray23', lwd = 1.5, alpha = 0.8) +
# add legend for the metro
tm_add_legend(type = "line", labels = 'Cairo Metro', col = 'gray23', lwd = 1.5)
map_60_diff
tmap_save(tm = map_60_diff, filename = "Visuals/access_60_diff.png")
# TRYING RAYSHADER
popPlot <- cairo_hexagons %>%
ggplot(aes(fill=pop2018cap)) +
geom_sf() +
scale_fill_viridis_c(option = "A") +
theme_minimal()
popPlot
PlotThree <- plot_gg(popPlot)
render_snapshot(filename = "Visuals/testPlot.png")
#attempt two have 2D plot with 3D plot
#plot_gg(popPlot, width = 5, height = 4, scale = 300, raytrace = FALSE, preview = TRUE)
plot_gg(popPlot, width = 5, height = 4, scale = 300, multicore = TRUE)
#render_camera(fov = 70, zoom = 0.5, theta = 130, phi = 35)
Sys.sleep(0.2)
render_snapshot(filename = "Visuals/testPlot.png", clear = TRUE)
# TEST % DELETE THIS LATER
# calculate self potential
cairo_hexagons$self_potential = cairo_hexagons$jobsLFScou / cairo_hexagons$jobs_60_all
cairo_hexagons$self_potential_formal = cairo_hexagons$jobsLFScou / cairo_hexagons$jobs_60_formal
cairo_hexagons$self_potential_diff = cairo_hexagons$self_potential_formal - cairo_hexagons$self_potential
breaksTEST = c(0, 0.1, 1, 3, 10, 20, 100)
map_60_all_per <-
#tm_shape(c_osm) +
#tm_rgb() +
tm_shape(cairo_hexagons) +
tm_fill("self_potential_diff",
#style = "jenks", # used instead of user defined breaks
breaks = breaksTEST,
palette = "GnBu",
#legend.hist = TRUE,
colorNA = '#e0f3db',
title = "% Decrease in Self Potential\n When Microbuses Are Considered") +
tm_layout(title = "Self Potential", # add a title
title.size = 1.5,
title.position = c("left", "top"),
inner.margins = c(0.09, 0.10, 0.10, 0.08), # increase map margins to make space for legend
fontfamily = 'Georgia',
#bg.color = "grey95",
frame = FALSE) +
tm_borders(col = "grey40", lwd = 0.1)+
tm_legend(title.size=0.9,
text.size = 0.6,
#frame = "grey",
position = c("right", "bottom")) +
tm_scale_bar(color.dark = "gray60",
position = c("left", "bottom"))
map_60_all_per
tmap_save(tm = map_60_all_per, filename = "Visuals/self_potential_diff.png")
# PLOTTING THE CAIRO ZONES
# tmap
zones <-
tm_shape(cairo_hexagons) +
tm_fill("znng_t_",
palette = "-Greys",
title = "Regions") +
tm_legend(title.size=2,
text.size = 1.2) +
tm_shape(cairo_new_towns) +
tm_text(text = "name_citya", col = 'black', size = 0.7,
alpha = 0.7, bg.color = "white", bg.alpha = 0.2)
tmap_save(tm = zones, filename = "Visuals/regions.png")
# Jobs and Pop
breaks_pop <- c(0, 5000, 20000, 40000, 70000, 130000)
breaks_job <- c(0, 1000, 10000, 30000, 50000, 100000)
# FACET MAP
map_jobs_pop <-
tm_shape(cairo_hexagons) +
tm_fill(c("pop2018cap", "jobsLFScou"),
#style = c("kmeans", "pretty"), # used instead of user defined breaks
breaks = list(breaks_pop, breaks_job),
palette = list("Purples", "YlOrBr"),
#legend.hist = TRUE,
title = c("Population", "Jobs")) +
tm_layout(title = c("GCR Population (2018)", "Job Distribution Across GCR (2018)"), # add a title
title.size = 1.2,
title.position = c("left", "top"),
title.color = "azure4",
inner.margins = c(0.09, 0.10, 0.10, 0.08), # increase map margins to make space for legend
fontfamily = 'Georgia',
#bg.color = "antiquewhite",
frame = TRUE) +
tm_borders(col = "grey40", lwd = 0.1)+
tm_legend(title.size=0.7,
text.size = 0.5,
#frame = "grey",
position = c("right", "bottom")) +
tm_scale_bar(color.dark = "gray60",
position = c("left", "bottom")) +
tm_compass(type = "arrow", position = c("right", "top"), size = 1.5) +
tm_shape(cairo_metro) +
tm_lines(col = 'firebrick4', lwd = 1, alpha = 0.8) +
# add legend for the metro
tm_add_legend(type = "line", labels = 'Cairo Metro', col = 'firebrick4', lwd = 1) +
# two plots together on one row
tm_facets(nrow = 1)
map_jobs_pop
tmap_save(tm = map_jobs_pop, filename = "Visuals/jobsANDpop.png")
# ggmap with basemap
cairo_basemap <- get_stamenmap(bbox = c(30.801369, 29.705080, 31.874483, 30.390664), zoom = 1, maptype = "terrain-background")
ggmap(cairo_basemap) +
geom_sf(data = cairo_hexagons, aes(fill=znng_t_), inherit.aes = FALSE) +
scale_fill_brewer(palette = "OrRd")