add padding for zipcode

Author: Kezia Irene

code/05_edit_data_types.R

@@ -0,0 +1,24 @@
+library(tidyverse)
+library(magrittr)
+library(lubridate)
+library(sf)
+library(dplyr)
+library(ggplot2)
+sf_use_s2(FALSE)
+
+
+# Loop through years 2006 to 2016
+for (year in 2006:2016) {
+  # Construct file names for input and output CSV files
+  input_file <- sprintf("../data/output/daily_zip_%d.csv", year)
+  output_file <- sprintf("../data/output/daily_zip/daily_zip_%d.csv", year)
+  
+  # Read in the input CSV file
+  df <- read.csv(input_file)
+  
+  # Convert zip column to character format with leading zeros
+  df$zip <- sprintf("%05d", df$zip)
+  
+  # Save modified data frame as new CSV file
+  write.csv(df, output_file, row.names = FALSE)
+}