이 질문은 마감되었습니다. 편집하거나 답변을 올리려면 질문을 다시 여십시오.
Hello, i want to plot graph and workout area under that graph, i m doing it by polyarea function, but certain errors are generated, pls help?
조회 수: 1(최근 30일)
표시 이전 댓글
마감: MATLAB Answer Bot 2021년 8월 20일
Here i attached file also, and what program i have type in m file is mention below, Program: load FDR_0.2.mat; dp=6000:8000; %(dp i have mentioned here bcz i want to plot a graph for only data range between 6000:8000) c=x(dp);d=F1(dp); A=polyarea(c,d); figure, plot(c,d)
this is error which i have got, Undefined operator '+' for input arguments of type 'cell'.
Error in polyarea (line 42) (y([2:siz(1) 1],:) + y(:,:)))/2),[1 siz(2:end)]);
Error in F (line 7) A=polyarea(c,d);
please Help me out. thnx in advanced
댓글 수: 0
Orion 2016년 4월 20일
In your mat file, F1 and V1 are cells, not arrays. A cell is an object that can contain numbers, strings, ... there is no sense to "add" cells.
you need to extract the data you want from your cell, or convert it directly.
something like that :
d=cell2mat(F1(dp)); % convert in array
댓글 수: 1
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!Start Hunting!