read specific data from excel and create a vector ?

I have attached excel file
and to create a row vector 1*24 like
A1=[0 0 0 0 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 0 0 0 0 0 0 0 0 0];
A2=[0 0 0 0 0 0 0 0 0 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 0 0 0 0];

 Akzeptierte Antwort

KSSV
KSSV am 31 Jul. 2017
Bearbeitet: KSSV am 31 Jul. 2017
[num,txt,raw] = xlsread('app.xls') ;
A1 = zeros(1,24) ;
A1(num(1,2):num(1,3)) = num(1,1) ;
A2 = zeros(1,24) ;
A2(num(2,2):num(2,3)) = num(2,1) ;

2 Kommentare

The
clc; clear al ;
do not appear to be doing any useful work there ?
MUKESH KUMAR
MUKESH KUMAR am 31 Jul. 2017
Bearbeitet: MUKESH KUMAR am 31 Jul. 2017
thanks for solution if we have more than two rows like for 10 rows in excel then how can we use 'for loop' for it? I tried this A1 is B1{1} and A2 is B1{2} for two rows: [num,txt,raw] = xlsread('app.xls') ; for u = 1:2 for v = 1:2; B1{u}=zeros(1,24); B1{u}(num(v,2):num(v,3))= num(v,1); end end

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (1)

Walter Roberson
Walter Roberson am 31 Jul. 2017
(This code is not tested)
[num, txt] = xlsread('app.xls');
nrow = size(num, 1);
use_cell = cell(nrow, 2);
for K = 1 : nrow
this_entry = zeros(1,24);
this_entry( num(K,2) : num(K,3)) = num(K,1);
use_cell{K,1} = txt{K,1};
use_cell{K,2} = this_entry;
end
use_struct = cell2struct(use_cell(:,1), use_cell(:,2));
Now there will be use_struct.a1 and use_struct.a2

Kategorien

Tags

Gefragt:

am 31 Jul. 2017

Bearbeitet:

am 31 Jul. 2017

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by