diff --git a/.DS_Store b/.DS_Store
index 224a9ac..60022e4 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/make_readme_figures/testing_from_source.R b/make_readme_figures/testing_from_source.R
new file mode 100644
index 0000000..2c82db6
--- /dev/null
+++ b/make_readme_figures/testing_from_source.R
@@ -0,0 +1,46 @@
+
+library(dplyr)
+library(googleway)
+library(htmlwidgets)
+library(plotwidgets)
+library(png)
+library(sf)
+library(sp)
+library(stringr)
+library(webshot2)
+library(raster)
+library(ColorNameR)
+library(schemr)
+library(ggplot2)
+library(geodata)
+
+files <- file.path("~", "Documents", "Github", "googletraffic", "R") |>
+  list.files(full.names = T,
+             pattern = "*.R")
+for(file_i in files) source(file_i)
+
+nbo <- gadm(country = "KEN", level = 1, path = tempdir())
+nbo <- nbo[nbo$NAME_1 == "Nairobi",] %>% st_as_sf()
+
+# Make raster
+r <- gt_make_raster_from_polygon(polygon = nbo,
+                                 zoom       = 14,
+                                 google_key = google_key)
+
+## Plot
+r_df <- rasterToPoints(r, spatial = TRUE) %>% as.data.frame()
+names(r_df) <- c("value", "x", "y")
+
+p <- ggplot() +
+  geom_raster(data = r_df, 
+              aes(x = x, y = y, 
+                  fill = as.factor(value))) +
+  labs(fill = "Traffic\nLevel") +
+  scale_fill_manual(values = c("green2", "orange", "red", "#660000")) +
+  coord_quickmap() + 
+  theme_void() +
+  theme(plot.background = element_rect(fill = "white", color="white"))
+
+ggsave(p, filename = "~/Desktop/nbo_traffic.png",
+       height = 4, width = 5)
+