您无法使用csvread读取文本字符串。 这是另一个解决方案：fid1 = fopen('test.csv','r'); %# open csv file for reading fid2 = fopen('new.csv','w'); %# open new csv file while ~feof(fid1) line = fgets(fid1); %# read line by line A = sscanf(line,'%*[^,],%f,%f'...
,'r');%# open csv file for readingfid2 = fopen('new.csv','w');%# open new csv filewhile~feof(fid1) line = fgets(fid1);%# read line by lineA = sscanf(line,'%*[^,],%f,%f');%# sscanf can read only numeric data :(ifA(2)<4.185%# test the valuesfprintf(fid2,'%s',lin...
代码是一行一行向下逐步运行的,脚本上有很多代码,当我们想要代码跳过某些行的运行直接运行下面的代码时,我们可以采用Matlab中的判断语句。 The code is run down line by line step by step. There is a lot of code on the script. When we want the code to skip the running of some lines and directly ...
方法/步骤 1 出现这一报错，一般是因为Excel的COM加载项增多了。我们在安装Foxit Reader、EViews等软件时，在默认情况下，会增加Excel的COM加载项。所以，当MATLAB报错：错误使用xlsread(line249)时，我们需要检查Excel的COM加载项，去掉新增加载项前面的勾选符号。首先，打开工作簿1.xlsx，在菜单栏中，找到文件，点...
[data, txt, raw] =xlsread('data.xlsx'); data为纯数据,字符串部分显示为NaN;txt仅读取字符串部分,数字部分为空白;raw读取所有,但为cell结构 从txt 中读取内容 1、load —— 读取纯数据文本(没有字母和中文,纯数字); 2、importdata —— 只读取数据,自动忽略数据格式前后的字符,不适合超大文件 ...
4. To clear the contents of the command line window, fill in "CLC", clear the contents of the work area, and fill in "clear all" in the command line window. Matlab数据类型 Matlab data type 1.字符与字符串 1.Characters and strings ...
Read lines of file as string array Since R2020b collapse all in page Syntax S = readlines(filename) S = readlines(filename,Name,Value) Description S = readlines(filename)creates an N-by-1 string array by reading an N-line file. ...
I would try to read the entire file in one while loop, line by line, until the end of the file is reached: % Open filesfid = fopen('test.txt');% Read Datai=1;j=1;while(~feof(fid)) line = fgetl(fid);ifstrfind(line,'.')i=i+1;continue;end; ...
%Modify the legend appearance by setting Legend properties.clear clc close all rdm=rand(4);plot(rdm)lgd=legend('Line 1','Line 2','Line 3','Line 4');lgd.FontSize=12;lgd.TextColor='blue';lgd.NumColumns=2;lgd.Location='southwest';leg.Orientation='vertical';title(lgd,'My Legend Title'...
12、ample 2: Using STRREAD to read the words in a line% This command uses the cell array created in Example 1 to % read in each word of line 28 in 'file' to a cell array, wordswords = strread(file28,'%s','delimiter','')CODE:Example 3: Using TEXTREAD to read in text a 13、...