Question

Matlab help needed

Answer 1

How do I draw a smooth curve line that fits the points by writing in the script?

Answer 2

take of the asterix

Answer 3

copy and paste ur code here so i can mess around with it too

Answer 4

clc
a=[98.5 61.3 38.4 16.0 7.1 3.0 1.4 0.7 0.3 0.2 0.1 0.1 0.1];%current
v=[0.03 3.78 6.22 8.47 9.35 9.70 9.87 9.94 9.96 9.97 9.98 9.99 10.00 10.00];%voltage/ dependant variable
t2=10:10:120;
t1=[0 5];
t=[t1 t2];%time/ dependant variable
plot(t,v)
%title('Graph of V vs T')
%xlabel('V(V)')
%ylabel('T(t)')

Answer 5

u can also do an exponential fit, if everyting fails

Answer 6

welll is this not good enuff

Answer 7

http://prntscr.com/4y8xdd

Answer 8

if u want smoother u might have to do an exponential curve fit

Answer 9

Sorry, I don't the codes for exponential curve fit

Answer 10

can u tell me what it is you are required to do exactly

Answer 11

like does your prof want an equation of the function of something? or just a nice looking graph

Answer 12

just a nice looking graph actually

Answer 13

http://prntscr.com/4y8ygx

Answer 14

u dont like this?

Answer 15

I actually did it with the app. However, I want to learn how to write it in a script.
http://prntscr.com/4y8z3l

Answer 16

http://prntscr.com/4y8zei

Answer 17

oh ok i see

Answer 18

u can click on generate code

Answer 19

Got it! thanks very much

Answer 20

sure np

Answer 21

there some nice interesting programs u can write to make smooth line though

Answer 22

you should try thinking of a method if u have time

Answer 23

which i doubt u do since u are in engineering too haha :P