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Contents
import React from 'react';
var Utils = {
/***********************************
* Formatters for hits & hsp table *
***********************************/
// Formats an array of two elements as "first (last)".
format_2_tuple: function (tuple) {
return (tuple[0] + ' (' + tuple[tuple.length - 1] + ')');
},
/**
* Returns fraction as percentage
*/
inPercentage: function (num, den) {
var x = (num * 100.0 / den).toFixed(1);
if (x % 1 == 0) {
x = parseInt(x, 10);
return `${x}%`;
}
else {
return `${x}%`;
}
},
/**
* Returns fractional representation as String.
*/
inFraction: function (num , den) {
return num + '/' + den;
},
/**
* Returns given Float as String formatted to two decimal places.
*/
inTwoDecimal: function (num) {
return num.toFixed(2);
},
/**
* Returns zero if num is zero. Returns two decimal representation of num
* if num is between [1..10). Returns num in scientific notation otherwise.
*/
inExponential: function (num) {
// Nothing to do if num is 0.
if (num === 0) {
return 0;
}
// Round to two decimal places if in the rane [1..10).
if (num >= 1 && num < 10)
{
return this.inTwoDecimal(num);
}
// Return numbers in the range [0..1) and [10..Inf] in
// scientific format.
var exp = num.toExponential(2);
var parts = exp.split('e');
var base = parts[0];
var power = parts[1];
return <span>{base}×10<sup>{power}</sup></span>;
}
};
export default Utils;
Version data entries
17 entries across 17 versions & 1 rubygems