simpleCriteria = {
return {
nightClubs: {
type: "poiCoverageCount",
osmTypes: [
{
key: "group",
value: "nightclub"
}
],
maxEdgeWeight: maxEdgeWeight * 60,
edgeWeight: "time",
travelMode: travel,
coreServiceUrl: "https://api.targomo.com/westcentraleurope"
}
};
}
simpleResponse = {
let response = await fetch(
`https://api.targomo.com/quality/v1/scores?showDetails=true&apiKey=${targomoKey()}`,
{
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ locations, criteria: { ...simpleCriteria } }),
mode: "cors"
}
).then((response) => {
if (!response.ok) {
console.log(response);
throw new Error(response.status);
}
return response.json();
});
return response["data"];
}
statisticsCriteria = {
return {
youngPopulation: {
type: "statisticsSum",
statisticGroupId: 100,
statisticsIds: [3],
referenceStatisticsIds: [],
maxEdgeWeight: maxEdgeWeight * 60,
edgeWeight: "time",
travelMode: travel,
coreServiceUrl: "https://api.targomo.com/westcentraleurope"
}
};
}
complexCriteria = {
return {
nightClubVSyoungPopulation: {
type: "mathAggregation",
mathExpression: "{nightClubs}/max(1,{youngPopulation})", // Be careful: we don't want to divide by 0
criterionParameters: {
youngPopulation: {
type: "statisticsDistance",
statisticCollectionId: 198,
statisticsIds: [49],
referenceStatisticsIds: [],
maxEdgeWeight: maxEdgeWeight * 60,
edgeWeight: "time",
travelMode: travel,
coreServiceUrl: "https://api.targomo.com/westcentraleurope"
},
nightClubs: {
type: "poiCoverageCount",
osmTypes: [
{
key: "group",
value: "nightclub"
}
],
maxEdgeWeight: maxEdgeWeight * 60,
edgeWeight: "time",
travelMode: travel,
coreServiceUrl: "https://api.targomo.com/westcentraleurope"
}
}
}
};
}
normalizedNightClubs = {
let newObj = copyObject(simpleResponse);
let [min, max] = getMinMaxFrom(simpleResponse);
Object.values(newObj).map((e) => {
e.scores["nightClubsNormalized"] =
(e.scores["nightClubs"] - min) / (max - min); // Simple normalization formula: = (value - min) / (max - min)
});
return newObj;
}
combinedResult = {
let result = {};
let [youngPopulationWeight, nightClubsWeight] = getWeights();
Object.keys(normalizedNightClubs).map((key) => {
let nightClubValue = normalizedNightClubs[key].scores.nightClubsNormalized;
let youngPopulationValue =
normalizedYoungPopulation[key].scores.youngPopulationNormalized;
result[key] = {
scores: {
weightedAverage:
(nightClubValue * nightClubsWeight +
youngPopulationValue * youngPopulationWeight) /
(nightClubsWeight + youngPopulationWeight)
}
};
});
return result;
}
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
