@nova-ui/dashboards
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Nova Dashboards is a framework designed to provide feature developers with a common solution for presenting data coming from various sources within a single view, as well as a set of predefined widget visualizations that are 100% configuration-driven and
47 lines • 7.82 kB
JavaScript
// © 2022 SolarWinds Worldwide, LLC. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import * as d3 from "d3";
import cloneDeep from "lodash/cloneDeep";
import { transformNormalize } from "./transformer-normalize";
export function transformStandardize(data, hasPercentile) {
let transformed = cloneDeep(data);
const dataValues = {
x: [],
y: [],
};
transformed.forEach((d) => {
dataValues.x.push(d.x.valueOf());
dataValues.y.push(d.y);
});
const standardizedData = standardizeData(dataValues.y);
standardizedData.forEach((value, index) => {
transformed[index].y = hasPercentile ? Math.abs(value) : value;
});
if (hasPercentile) {
transformed = transformNormalize(transformed);
}
function standardizeData(data) {
// to standardize array of data --> subtract mean from each value, divide each value by standard devation (except if standard deviation < 1 --> divide by 1)
const stddev = d3.deviation(data) ?? 1;
return data.map((value) => (value - (d3.mean(data) ?? 0)) / (stddev < 1 ? 1 : stddev));
}
return transformed;
}
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