2d:null 2e:["$","title",null,{"children":"Calcul du cout d’exploitation par train | Tristram Gräbener | Observable"}] 33:Tbfa,viewof paramètres = { const form = html``; form.oninput = () => form.value = { voiture: { nombre: form.nombre_voitures.valueAsNumber, prix: form.prix_voiture.valueAsNumber, amortissement: form.amortissement_voiture.valueAsNumber, entretien: form.entretien_voiture.valueAsNumber }, circulation: { nombre_km: form.longueur_trajet.valueAsNumber, peage_par_km: form.peage_par_km.valueAsNumber, traction_par_km: form.traction_par_km.valueAsNumber, nombre_arrêts: form.nombre_arrêts.valueAsNumber, prix_arrêts: form.prix_arrêts.valueAsNumber, jours_par_an: form.nombre_circulations.valueAsNumber, }, travailleurs: { nombre: form.nombre_personnes.valueAsNumber, salaire_horaire: form.salaire_horaire.valueAsNumber , heures_travail: form.heures_travail.valueAsNumber, }, passagers: { nombre: form.nombre_passagers_voiture.valueAsNumber, remplissage: form.taux_remplissage.valueAsNumber / 100, } }; form.oninput(); return form; }34:[] 31:{"id":"161ec29abe6affae","slug":"calcul-du-coup-dexploitation-par-train","title":"Calcul du cout d’exploitation par train","thumbnail":"bc173f66b1ed2f26531620a85d4b0e0984f136b9695903c583177b40c91ea702","access_level":"public","create_time":"$D2019-11-29T10:31:02.644Z","update_time":"$D2019-12-02T20:10:09.660Z","view_time":null,"first_public_time":"$D2019-11-29T21:38:09.112Z","has_unpublished_edits":null,"fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"4f7ede1f16226bd8","login":"tristramg","name":"Tristram Gräbener","avatar_url":"https://avatars-next.observableusercontent.com/6f13412ccb1fa713a62f9ac9d20bb62c0d27236c50fbe48be385e25a62e99cbe","tier":"starter_2024"},"version":277,"publish_version":277,"role":null,"authored":false,"authors":[{"type":"individual","id":"a2d7ec1a240504f1","login":"tristramg","name":"Tristram 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billet`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":266,"value":"html`🚂${new Array(paramètres.voiture.nombre + 1).join(\"🚃\")}`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":186,"value":"vl.markBar()\n .data(vl_data)\n .encode(\n vl.y().field('categorie').type('nominal').title(''),\n vl.x().field('value').title('Cout annuel'),\n).render()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":243,"value":"md`\n* Cout par voiture : ${Math.round(cout_par_voiture_trajet)} €\n* Point mort : ${Math.ceil(cout_par_voiture_trajet / paramètres.passagers.nombre / paramètres.passagers.remplissage)} €/passager\n* Prix avec excédent brut d’exploitation de 30% : ${Math.ceil(cible_ebe)} €/passager\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":89,"value":"$33","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":113,"value":"cout_materiel_an = paramètres.voiture.nombre * (paramètres.voiture.prix / paramètres.voiture.amortissement + paramètres.voiture.entretien)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":141,"value":"cout_circulation_an = paramètres.circulation.jours_par_an * (paramètres.circulation.nombre_km * (paramètres.circulation.peage_par_km + paramètres.circulation.traction_par_km) + paramètres.circulation.nombre_arrêts * paramètres.circulation.prix_arrêts)\n ","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":156,"value":"cout_humain_an = paramètres.circulation.jours_par_an * (paramètres.travailleurs.nombre * paramètres.travailleurs.heures_travail * paramètres.travailleurs.salaire_horaire)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":165,"value":"cout_par_voiture_trajet = (cout_materiel_an + cout_circulation_an + cout_humain_an) / paramètres.circulation.jours_par_an / paramètres.voiture.nombre","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":254,"value":"cible_ebe = (cout_circulation_an + cout_humain_an) / paramètres.circulation.jours_par_an / (paramètres.voiture.nombre * paramètres.passagers.nombre * paramètres.passagers.remplissage) * 1.3","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":196,"value":"vl_data = [\n {categorie: \"Materiel\", value: cout_materiel_an},\n {categorie: \"Circulation\", value: cout_circulation_an},\n {categorie: \"Humain\", value: cout_humain_an},\n ]","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":183,"value":"import {vl} from '@vega/vega-lite-api'","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W34","stdlib":"1","titling":"auto"}} 32:"$31:body"

Hypothèses

Le matériel roulant

La circulation du train

Travailleurs et travailleuses à bord du train

Passagers