Matlab code to plot time series data from a csv file

matlab_time_series_plot.m

%% Read the CSV file
filename = 'test_FSCar_ddMMYYYY_TrackN_setupID2.csv'
t = readtable(filename);


%% Index non-empty values and extract time vector
idx1 = ~isnan(t.spd_rpmFL);
idx2 = ~isnan(t.spd_rpmFR);

idx3 = ~isnan(t.trq_NmFL);
idx4 = ~isnan(t.trq_NmFR);

time = t.Time_s;

%% Create a figure with a tiled layout
time_series = figure('Name', ['Time series from ' filename], 'Position', [10 10 900 600]);
tiles = tiledlayout(2,1);
title(tiles, 'MATLAB Plot')
xlabel(tiles, 'Time [s]')

%% Plot the first set of variables/signals
nexttile
title('Speed data')
hold all
plot(t.Time_s(idx1), t.spd_rpmFL(idx1), 'DisplayName', 'spd_rpmFL')
plot(t.Time_s(idx2), t.spd_rpmFR(idx2), 'DisplayName', 'spd_rpmFR')
xlim([600, 650])
ylabel('Speed [rpm]')
grid minor
legend('interpreter', 'none')
ax1 = gca;

%% Plot a second set of variables/signals
nexttile
title('Torque data')
hold on
plot(t.Time_s(idx3), t.trq_NmFL(idx3), 'DisplayName', 'trq_NmFL')
plot(t.Time_s(idx4), t.trq_NmFR(idx4), 'DisplayName', 'trq_NmFR')
ax2 = gca;
xlim([600, 650])
ylabel('Torque [Nm]')
grid minor
legend('interpreter', 'none')