clc close all clear all waveform=importdata('2021-03-26_01_wY.csv'); time=waveform.data(:,1); displacement=waveform.data(:,2); spectrum=importdata('2021-03-26_01_sY.csv'); frequency=spectrum.data(:,1); Displacement=spectrum.data(:,2); figure subplot(2,1,1) plot(time,displacement) xlabel('czas [s]') ylabel('przemieszczenie [\mum]') subplot(2,1,2) plot(frequency,Displacement) xlabel('częstotliwość [Hz]') ylabel('przemieszczenie [\mum]')