clear; clc; close all;

[~, ~, raw] = xlsread("2330.xlsx");

closed_prices = [raw{2 : end, 7}];
volumes = [raw{2 : end, 2}];

figure;
subplot(2, 1, 1);
plot(closed_prices, 'o-'); grid on;
ylabel('Price');
subplot(2, 1, 2);
bar(volumes, 'r'); grid on;
ylabel('Volume');
xlabel('Day');