pivot-chart
Version:
pivot table react component
79 lines • 3.12 kB
JavaScript
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spread = (this && this.__spread) || function () {
for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
return ar;
};
export function getVisualScale(facetMatrix, dimensions, measures) {
var e_1, _a;
var ans = {
dimensions: dimensions.map(function (dim) { return ({
id: dim.id,
type: 'discrete',
domain: []
}); }),
measures: measures.map(function (mea) { return ({
id: mea.id,
type: 'continuous',
domain: [0, 0]
}); })
};
var cardinalityOfDimensions = dimensions.map(function () { return new Set(); });
for (var i = 0; i < facetMatrix.length; i++) {
for (var j = 0; j < facetMatrix[i].length; j++) {
var dataSource = facetMatrix[i][j];
var _loop_1 = function (record) {
dimensions.forEach(function (dim, dIndex) {
cardinalityOfDimensions[dIndex].add(record[dim.id]);
});
measures.forEach(function (mea, mIndex) {
ans.measures[mIndex].domain[0] = Math.min(record[mea.id], ans.measures[mIndex].domain[0]);
ans.measures[mIndex].domain[1] = Math.max(record[mea.id], ans.measures[mIndex].domain[1]);
});
};
try {
for (var dataSource_1 = (e_1 = void 0, __values(dataSource)), dataSource_1_1 = dataSource_1.next(); !dataSource_1_1.done; dataSource_1_1 = dataSource_1.next()) {
var record = dataSource_1_1.value;
_loop_1(record);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (dataSource_1_1 && !dataSource_1_1.done && (_a = dataSource_1.return)) _a.call(dataSource_1);
}
finally { if (e_1) throw e_1.error; }
}
}
}
dimensions.forEach(function (dim, dIndex) {
ans.dimensions[dIndex].domain = __spread(cardinalityOfDimensions[dIndex]);
});
return ans;
}
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