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1"use strict";
2/*
3 * Copyright 2018 Palantir Technologies, Inc. All rights reserved.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17Object.defineProperty(exports, "__esModule", { value: true });
18exports.argMin = exports.fillValues = exports.formatPercentage = void 0;
19/** Helper function for formatting ratios as CSS percentage values. */
20function formatPercentage(ratio) {
21 return "".concat((ratio * 100).toFixed(2), "%");
22}
23exports.formatPercentage = formatPercentage;
24/**
25 * Mutates the values array by filling all the values between start and end index (inclusive) with the fill value.
26 */
27function fillValues(values, startIndex, endIndex, fillValue) {
28 var inc = startIndex < endIndex ? 1 : -1;
29 for (var index = startIndex; index !== endIndex + inc; index += inc) {
30 values[index] = fillValue;
31 }
32}
33exports.fillValues = fillValues;
34/**
35 * Returns the minimum element of an array as determined by comparing the results of calling the arg function on each
36 * element of the array. The function will only be called once per element.
37 */
38function argMin(values, argFn) {
39 if (values.length === 0) {
40 return undefined;
41 }
42 var minValue = values[0];
43 var minArg = argFn(minValue);
44 for (var index = 1; index < values.length; index++) {
45 var value = values[index];
46 var arg = argFn(value);
47 if (arg < minArg) {
48 minValue = value;
49 minArg = arg;
50 }
51 }
52 return minValue;
53}
54exports.argMin = argMin;
55//# sourceMappingURL=sliderUtils.js.map
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