ThingSpeak

关注

I want to label the time axis in a plot with "ddd: HH" (speak "first three letters of the day, then the two digits for the hour in 24-hour format). However, when doing this, the format is applied for some labels, but otheres also print more information like month, day and year. % generate time sequence, last 3 days, 12 hours offset xtickformat('eee: HH') t2 = datetime('today'), t1 = t2-days(3) xData = t1:hours(12):t2 set(gca,'xtick',xData) Leads to: