export bdd osm small city and paris 13e

osm_conversion/README.md

@@ -7,6 +7,12 @@ file:///home/tykayn/Nextcloud/boulot/osm/bdd_vitesses/overpass_results
 ## Requête source Overpass turbo
 https://overpass-turbo.eu/s/1kGY
 
+
+fetch http pour la zone géographique 75013
+``` bash
+wget https://overpass-api.de/api/interpreter?data=%2F*%0AThis+has+been+generated+by+the+overpass-turbo+wizard.%0AThe+original+search+was%3A%0A%E2%80%9Chighway+in+%22my-zone%C3%A9%22%E2%80%9D%0A*%2F%0A%5Bout%3Ajson%5D%5Btimeout%3A25%5D%3B%0A%2F%2F+fetch+area+%E2%80%9Cmy-zone%C3%A9%E2%80%9D+to+search+in%0Aarea(id%3A3610777016)-%3E.searchArea%3B%0A%2F%2F+gather+results%0A(%0A++%2F%2F+query+part+for%3A+%E2%80%9Chighway%E2%80%9D%0A++way%5B%22highway%22%5D(area.searchArea)%3B%0A)%3B%0A%2F%2F+print+results%0Aout+body%3B%0A%3E%3B%0Aout+skel+qt%3B
+```
+
 ## CSV output
 national_ref;way_id;osm_link;name;highway_tag;speed_limit;
 

osm_conversion/app.js

@@ -1,13 +1,15 @@
 /**
  * converter of overpass results to CSV
  */
+const zone_name="paris-13e-arr";
+const code_postal = "75013";
 
-const exportFileName = "bdd-vitesses-fr-osm_ways_zone-saint-mande_date-made-2022-08-03_full.csv"
+const exportFileName = `bdd-vitesses-fr-osm_ways_zone-${zone_name}_date-made-2022-08-03_full.csv`
 let header_csv = ["national_ref", "way_id", "osm_link", "name", "highway_tag","speed_limit"]
 let lines_csv = []
-const sourceFilePath = "./overpass_results/export_saint_mande.json"
+const sourceFilePath = `./overpass_results/${code_postal}.json`
 const overpassDataJson = require(sourceFilePath)
-const reference_prefix = "V94160_";
+const reference_prefix = `V${code_postal}_`;
 
 let counter_no_speedlimit = 0;
 let counter_highways = overpassDataJson['elements'].length;
@@ -83,9 +85,9 @@ function writeCSVOutput() {
         if (err) {
             return console.log(err);
         }
-        console.log("counter_no_speedlimit", counter_no_speedlimit)
+        console.log("highways without speedlimit", counter_no_speedlimit)
         console.log("on", counter_highways)
-        console.log("missing data : ", Math.floor(  counter_no_speedlimit * 100 /counter_highways ) + "%" )
+        console.log("missing speedlimit data : ", Math.floor(  counter_no_speedlimit * 100 /counter_highways ) + "%" )
         console.log(" ")
         console.log('wrote output file', exportFileName);
     });