Plotting sun path diagram problem
15 Ansichten (letzte 30 Tage)
Ältere Kommentare anzeigen
I've this code for sun path, when I run it it gives me: Matrix dimensions must agree.
How can I solve it?
clc
clear all
number_of_the_yearly_day = 1:1:365;
T=1:1:24;
declination=23.45*sin((2*pi*(number_of_the_yearly_day-80))/(365));
latitude=31.963158;
Zenith_angle=latitude-declination;
tilt_angle=Zenith_angle;
altitude=1-Zenith_angle;
w=15*(12-T);
X=asind(sin(declination).*sin(latitude)+cos(latitude).*cos(declination).*cos(w));
Y=acosd(sin(altitude).*sin(latitude)-sin(declination)./(cos(altitude).*cos(latitude)));
plot (X,Y)
ylim([-90 90]);
xlabel('Solar Azimuth (deg)');
ylabel('Solar Elevation (deg)');
title('Solar Azimuth and Elevation Angle');
0 Kommentare
Antworten (1)
KSSV
am 8 Aug. 2021
clc; clear all;
clc
clear all
number_of_the_yearly_day = 1:1:365;
T=1:1:24;
declination=23.45*sin((2*pi*(number_of_the_yearly_day-80))/(365));
latitude=31.963158;
Zenith_angle=latitude-declination;
tilt_angle=Zenith_angle;
altitude=1-Zenith_angle;
w=15*(12-T);
[declination,w] = meshgrid(declination,w) ;
X=asind(sin(declination).*sin(latitude)+cos(latitude).*cos(declination).*cos(w));
Y=acosd(sin(altitude).*sin(latitude)-sin(declination)./(cos(altitude).*cos(latitude)));
plot (X,Y)
ylim([-90 90]);
xlabel('Solar Azimuth (deg)');
ylabel('Solar Elevation (deg)');
title('Solar Azimuth and Elevation Angle');
2 Kommentare
Siehe auch
Kategorien
Mehr zu Coordinate Systems finden Sie in Help Center und File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!