Applying GIS, Data Vis. and Deep Learning to environmental science and nuclear emergency responses
getNuclides()
getSampleTypes()
getBiogroups()
// seawater example
// params = ({
// sampleTypeId: 1,
// nuclideId: "1",
// samplingDepthFrom: 0.5,
// samplingDepthTo: 0.8,
// samplingDateFrom: "2000-01-01",
// samplingDateTo: "2015-01-01"
// })
// Seawater example
params = ({
sampleTypeId: 1,
nuclideId: "33", // 137Cs
samplingDateFrom: "2000-01-01",
samplingDateTo: "2015-01-01"
})
getMeasurementData(params)
// luts = ({ nuclides: lutNuclides() })
// luts.nuclides
// {
// let countries = (
// await d3Fetch.tsv("https://unpkg.com/world-atlas@1/world/110m.tsv")
// )
// .sort((a, b) => b.pop_est - a.pop_est) // Sort by descending estimated population.
// .slice(0, 10); // Take the top ten.
// return countries;
// }
lutArray = d3.json(`${lookupEndPoint}/NuclideLookup/getAll`)
// lutNuclides = lutArray.reduce((acc, obj) => {
// acc[obj.nuclide_Id] = obj.nusymbol;
// return acc;
// }, {})
async function fetchLut(endpoint, id, name) {
const data = await d3.json(endpoint);
return data.reduce((acc, obj) => {
acc[obj[id]] = obj[name];
return acc;
}, {});
}
luts = ({
nuclides: fetchLut(
`${lookupEndPoint}/NuclideLookup/getAll`,
"nuclide_Id",
"nusymbol"
)
})
luts.nuclides
// function fetchLut() {
// return d3.json(`${lookupEndPoint}/NuclideLookup/getAll`);
// }
function getSampleTypes() {
return d3.json(`${lookupEndPoint}/SampTypeLookup/getAll`);
}
function getBiogroups() {
return d3.json(`${lookupEndPoint}/BioGroupLookup/getAll`);
}
function getMeasurementData(params) {
return d3.json(`${measurementEndPoint}?${paramsToQueryString(params)}`);
}
measurementEndPoint = "https://maris-uat.iaea.org/api/Search/getMeasurementData"
lookupEndPoint = "https://maris.iaea.org/api"
function paramsToQueryString(obj) {
return Object.entries(obj)
.map(([key, value]) => {
return `${encodeURIComponent(key)}=${encodeURIComponent(value)}`;
})
.join("&");
}
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.
