Function randomNumber

test/ut/spec/scale/interval.test.ts:120–122

(quantity: number)

    describe('ticks', function () {

        function randomNumber(quantity: number): number {
            return randomSign() * (1 + Math.random()) * Math.pow(10, randomSign() * quantity);
        }
        function randomSign() {
            return (Math.random() - 0.5) > 0 ? 1 : -1;
        }