データを棒グラフで表現せよ
ただし最小値は-25, 最大値は25とする
const data = [13, -5, 24, -12, 9, 18]
出力結果
|+++++++++++++
-----|
|++++++++++++++++++++++++
------------|
|+++++++++
|++++++++++++++++++
解答例
const data = [13, -5, 24, -12, 9, 18];
for (let i = 0; i < data.length; i++) {
const num = data[i];
let str = "";
if (num < 0) {
const abs = Math.abs(num);
str = " ".repeat(25 - abs);
str += "-".repeat(abs);
str += "|";
} else {
str = " ".repeat(25);
str += "|";
str += "+".repeat(num);
}
console.log(str);
}