added route categories and maps

madison-metro.R

@@ -61,7 +61,7 @@ metro_data <- metro_raw %>%
   mutate(lag_spd = (pdist - lag_pdist)/as.double(difftime(time, lag_time, units = "hours"))/5280)
 
 metro_summary <- metro_data %>%
-  mutate(pdist_bucket = round(pdist / 500) * 500) %>%
+  mutate(pdist_bucket = round(pdist / 200) * 100) %>%
   group_by(pdist_bucket, rt, des, pid) %>%
   summarise(lat = median(lat, na.rm = TRUE),
             lon = median(lon, na.rm = TRUE),
@@ -111,12 +111,16 @@ bbox <- c(left = min(metro_data$lon),
 #get basemap
 basemap <- get_stadiamap(bbox = bbox, zoom = 13, maptype = "stamen_toner_lite")
 
+# A West
+routes_categorized <- read_csv(file = "routes_categorized.csv", col_types = "cc")
 quantile(segments_sf %>% filter(pid %in% c("469")) %>% pull(lag_spd), c(0,0.25, 0.5, 0.75, 1))
 
-ggmap(basemap) +
+for (route in unique(routes_categorized$name)){
-  labs(title = "Metro Route Speed",
+  route_focus <- routes_categorized %>% filter(name == route) %>% pull(pid)
+  ggmap(basemap) +
+    labs(title = paste0("Metro Route Speed - ", route),
          subtitle = paste0("averaged between ",
-                         metro_summary %>% filter(pid %in% c("1280")) %>% pull(trip_count),
+                           sum(route_counts %>% filter(pid %in% route_focus) %>% pull(route_count)),
                            " bus trips - ",
                            min(date(metro_data$time)),
                            " to ",
@@ -126,9 +130,18 @@ ggmap(basemap) +
     theme(axis.text=element_blank(),
           axis.ticks=element_blank(),
           plot.caption = element_text(color = "grey")) +
-  geom_sf(data = segments_sf %>% filter(pid %in% c("1280")),
+    geom_sf(data = segments_sf %>% filter(pid %in% route_focus),
             inherit.aes = FALSE,
             aes(color = lag_spd),
             linewidth = 1) +
-  scale_color_distiller(palette = "RdYlGn", direction = "reverse", limits = c(0,70), name = "Average speed\n(calculated with consecutive points)") +
+    scale_color_distiller(palette = "RdYlGn", direction = "reverse", limits = c(0,70), name = "Average speed or segment\n(calculated with locations, not reported speed)")
-  facet_wrap(paste0(rt, "-", des) ~ .)
+  ggsave(file = paste0("figures/",
+                       route,
+                       ".pdf"),
+         title = paste0("Metro Route Speed - ", route),
+         device = pdf,
+         height = 8.5,
+         width = 11,
+         units = "in",
+         create.dir = TRUE)
+}

routes_categorized.csv

@@ -0,0 +1,11 @@
+name,pid
+A_West,469
+A_West,387
+A_West,362
+A_East,421
+A_East,414
+A_East,422
+A_East,1277
+B_North,1276
+B_North,1280
+B_South,503010