Generation d'un fichier Json ou Geojson contenant les informations des différentes lignes ferroviaires.
- Installer les dépendances (Prérequis : TypeScript installé en global)
- Télécharger les fichiers sur le portail Open Data SNCF
- Lancer le script de génération
npm run buildetnpm run start - Plus de détails : https://www.data.gouv.fr/fr/datasets/donnees-reseau-ferroviaire-national-concatenees/
Format JSON :
{
"codeLigne": 778300,
"idGaia": "79e02ae8-e28c-11e8-92ff-01b064e0362d",
"nomLigne": "Raccordement de Mâcon-Sud",
"pkDebut": 0,
"pkFin": 2.523,
"statut": "Exploitée",
"troncon": 1,
"geometry": {
"type": "LineString",
"coordinates": [
[
4.781020921385869,
46.280075935698
],
[
4.781587234803454,
46.27921515802329
],
[
4.782352524514249,
46.27832693660524
],
[
4.784789565877738,
46.27608119013421
],
[
4.785777958497852,
46.275214882569344
],
[
4.786284509193679,
46.27462352402572
],
[
4.786718594653107,
46.27396037371429
],
[
4.787320853164906,
46.27200621203959
],
[
4.787814789682325,
46.26995651180088
],
[
4.788470763129229,
46.26750316635411
],
[
4.79001647154954,
46.26430635395936
],
[
4.790479099455595,
46.263318332841344
],
[
4.790666489425266,
46.2620044951105
],
[
4.790702265598462,
46.26104792652777
],
[
4.790346666160826,
46.25991184934807
]
]
},
"cantonnements": [
{
"detail": "Transmission voie-machine 300",
"from": 0,
"to": 0.38
},
{
"detail": "Transmission voie-machine 300",
"from": 0.38,
"to": 2.523
}
],
"electrifications": [
{
"detail": "1500 volts continu",
"from": 1.509,
"to": 2.523
},
{
"detail": "25000 volts alternatif",
"from": 0,
"to": 1.509
}
],
"equipeeKVB": [
{
"detail": "Ligne équipée de KVB",
"from": 0,
"to": 2.523
}
],
"ligneEquipeeRadio": {
"detail": "GSMR (Global System for Mobile Raywails)",
"from": 0,
"to": 2.523
},
"regimeExploitation": [
{
"detail": "Voie banalisée",
"from": 0,
"to": 2.523
}
],
"typeLigne": [
{
"detail": "Raccordement",
"from": 0,
"to": 2.523
}
],
"vitesses": [
{
"detail": 270,
"from": 0,
"to": 0.666
},
{
"detail": 160,
"from": 0.666,
"to": 2.523
}
]
}Format GeoJSON :
{
"id": "79e02ae8-e28c-11e8-92ff-01b064e0362d",
"properties": {
"codeLigne": 778300,
"idGaia": "79e02ae8-e28c-11e8-92ff-01b064e0362d",
"nomLigne": "Raccordement de Mâcon-Sud",
"pkDebut": 0,
"pkFin": 2.523,
"statut": "Exploitée",
"troncon": 1,
"cantonnements": [
{
"detail": "Transmission voie-machine 300",
"from": 0,
"to": 0.38
},
{
"detail": "Transmission voie-machine 300",
"from": 0.38,
"to": 2.523
}
],
"electrifications": [
{
"detail": "1500 volts continu",
"from": 1.509,
"to": 2.523
},
{
"detail": "25000 volts alternatif",
"from": 0,
"to": 1.509
}
],
"equipeeKVB": [
{
"detail": "Ligne équipée de KVB",
"from": 0,
"to": 2.523
}
],
"ligneEquipeeRadio": {
"detail": "GSMR (Global System for Mobile Raywails)",
"from": 0,
"to": 2.523
},
"regimeExploitation": [
{
"detail": "Voie banalisée",
"from": 0,
"to": 2.523
}
],
"typeLigne": [
{
"detail": "Raccordement",
"from": 0,
"to": 2.523
}
],
"vitesses": [
{
"detail": 270,
"from": 0,
"to": 0.666
},
{
"detail": 160,
"from": 0.666,
"to": 2.523
}
]
},
"geometry": {
"type": "LineString",
"coordinates": [
[
4.781020921385869,
46.280075935698
],
[
4.781587234803454,
46.27921515802329
],
[
4.782352524514249,
46.27832693660524
],
[
4.784789565877738,
46.27608119013421
],
[
4.785777958497852,
46.275214882569344
],
[
4.786284509193679,
46.27462352402572
],
[
4.786718594653107,
46.27396037371429
],
[
4.787320853164906,
46.27200621203959
],
[
4.787814789682325,
46.26995651180088
],
[
4.788470763129229,
46.26750316635411
],
[
4.79001647154954,
46.26430635395936
],
[
4.790479099455595,
46.263318332841344
],
[
4.790666489425266,
46.2620044951105
],
[
4.790702265598462,
46.26104792652777
],
[
4.790346666160826,
46.25991184934807
]
]
}
}