@visx/vendor
Version:
vendored packages for visx
19 lines (18 loc) • 835 B
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = _default;
exports.prefixExponent = void 0;
var _formatDecimal = require("./formatDecimal.js");
var prefixExponent;
exports.prefixExponent = prefixExponent;
function _default(x, p) {
var d = (0, _formatDecimal.formatDecimalParts)(x, p);
if (!d) return x + "";
var coefficient = d[0],
exponent = d[1],
i = exponent - (exports.prefixExponent = prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1,
n = coefficient.length;
return i === n ? coefficient : i > n ? coefficient + new Array(i - n + 1).join("0") : i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i) : "0." + new Array(1 - i).join("0") + (0, _formatDecimal.formatDecimalParts)(x, Math.max(0, p + i - 1))[0]; // less than 1y!
}