成对数据# 成对数据 \((x, y)\)、表格数据 \((var\_0, \cdots, var\_n)\) 和函数数据 \(f(x)=y\) 的图表。 plot(x, y) plot(x, y) scatter(x, y) scatter(x, y) bar(x, height) bar(x, height) stem(x, y) stem(x, y) fill_between(x, y1, y2) fill_between(x, y1, y2) stackplot(x, y) stackplot(x, y) stairs(values) stairs(values)
