In this example, I apply the matrix to the automotive industry
Set up Coding Environment
Find and Geocode Factories
Naively, we know from Bloomberg a list of publicly traded automotive companies. Use the geocode_factories.py script to search the internet for factory information and geocode them using openstreet maps.
# Set location to save geocodesimport osimport sys# Add scripts directory to path so we can import geocode_factoriessys.path.insert(0, "E:/matrix/thematrix/scripts")from geocode_factories import search_factories, geocode_from_csv# Set directory for firm geocodesoutput_dir ="E:/matrix/data/firms/geocodes"os.makedirs(output_dir, exist_ok=True)# Define output filesford_output_1 = os.path.join(output_dir, "F_factory_geocodes.csv")ford_output_2 = os.path.join(output_dir, "F_factory_info.csv")tesla_output_1 = os.path.join(output_dir, "TSLA_factory_geocodes.csv")tesla_output_2 = os.path.join(output_dir, "TSLA_factory_info.csv")# Search Ford factories ifnot os.path.exists(ford_output_2):print("Geocoding Ford factories (Step 1: Search)...") search_factories("F US", "Ford Motor", ford_output_1)print("Geocoding Ford factories (Step 2: Detailed geocoding)...") geocode_from_csv("F US", ford_output_1, ford_output_2)else: print(f"Ford geocodes already exist at {ford_output_2}")
Ford geocodes already exist at E:/matrix/data/firms/geocodes\F_factory_info.csv
# Search Tesla factories ifnot os.path.exists(tesla_output_2):print("\nGeocoding Tesla factories (Step 1: Search)...") search_factories("TSLA US", "Tesla", tesla_output_1)print("Geocoding Tesla factories (Step 2: Detailed geocoding)...") geocode_from_csv("TSLA US", tesla_output_1, tesla_output_2)else:print(f"Tesla geocodes already exist at {tesla_output_2}")
Tesla geocodes already exist at E:/matrix/data/firms/geocodes\TSLA_factory_info.csv
print("\nDone!")
Done!
Create a Map of Industry
Use the geocodes to create an interactive map of the factories and production locations for the industry in question.
library(tidyverse)
── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ──
✔ dplyr 1.1.4 ✔ readr 2.1.5
✔ forcats 1.0.0 ✔ stringr 1.5.1
✔ ggplot2 3.5.2 ✔ tibble 3.2.1
✔ lubridate 1.9.4 ✔ tidyr 1.3.1
✔ purrr 1.0.4
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
✖ dplyr::filter() masks stats::filter()
✖ dplyr::lag() masks stats::lag()
ℹ Use the conflicted package (<http://conflicted.r-lib.org/>) to force all conflicts to become errors
library(rio)
Attaching package: 'rio'
The following object is masked from 'package:reticulate':
import