table arrays store column-oriented or tabular data, such as columns from a text file or spreadsheet.
This MATLAB function creates a table UI component in the current figure and returns the Table UI component object.
%读取csv文件T1=readtable('table.csv');T1%读取不含列标题的csv文件T2=readtable('table.csv','ReadVariableNames',false);T2%如果数据是被空格进行分隔的%T = readtable(filename,'Delimiter',' ','ReadVariableNames',false)% 读取表行的名字T3=readtable('table.csv','ReadVariableNames',false,'ReadRow...
Instantaneous Bandwidth of Timetable Copy Code Copy Command Generate a signal sampled at 14 kHz for 2 seconds. The frequency of the signal varies as a chirp modulated by a Gaussian. Save the signal as a MATLAB® timetable. Get fs = 14000; t = (0:1/fs:2)'; s = vco(chirp(t+....
Options structure, specified as a structure containing one or more of the fields in this table. Note Use of the options structure to specify options is not recommended. Use name-value pairs instead. Option FieldDescriptionName-Value Pair
Colormap Name The following table lists the predefined colormaps. Colormap NameColor Scale parula turbo hsv hot cool spring summer autumn winter gray bone copper pink sky (since R2023a) abyss (since R2023b) jet lines colorcube prism flag white Three-Column Matrix To create a custom colormap,...
ColumnName Indicates the names of the column headers▸'numbered'(default) ▸empty array ▸1-by-n or n-by-1 cell array of char vectorst = olduitable('Data',magic(2),... 'ColumnName',{'header 1',... 'too long|header for a|single line'}); ...
T = readtable(filename) creates a table by reading column-oriented data from a text file, spreadsheet (including Microsoft® Excel®) file, XML file, HTML file, or a Microsoft Word document. readtable detects elements of your data, such as delimiter and data types, to determine how to...
The table function uses the workspace variable names as the names of the table variables in T. A table variable can have multiple columns. For example, the BloodPressure variable in T is a 5-by-2 array. Get T = table(LastName,Age,Smoker,Height,Weight,BloodPressure) T=5×6 table ...
Color each cell using the average age of patients with a particular pair of Smoker and SelfAssessedHealthStatus values by setting the ColorVariable option to 'Age'. Get load patients tbl = table(LastName,Age,Gender,SelfAssessedHealthStatus,... Smoker,Weight,Location); h = heatmap(tbl,'...