There are two ways to open the Import Tool. "NorthEast" 05:54 0 0 NaT "equipment fault"įinally, you can interactively preview and import data from spreadsheets or delimited text files by using the Import Tool. For example, a table variable can contain a matrix with multiple columns as long as it has the same number of rows as the other table variables. varTypes specifies the data types of the variables. sz is a two-element numeric array, where sz (1) specifies the number of rows and sz (2) specifies the number of variables. "SouthEast" 07:32 NaN 3.5517e+05 07:02 "severe storm" T table ('Size',sz,'VariableTypes',varTypes) creates a table and preallocates space for the variables that have data types you specify. Region OutageTime Loss Customers RestorationTime Cause If your column vector was composed of all the columns of the original matrix, then use the reshape() command to turn it from a column vector back into the. Assign the BMI values to a new table variable. Calculate body mass index, or BMI, using the values in patients.Weight and patients.Height. the values row and col to share the values only per row or column. This notation is similar to the notation you use to access and assign data to the fields of a structure.įor example, add a BMI variable to patients. If you have to set parameters for each subplot its handy to iterate over all. Dot notation refers to table variables by name, T.varname, where T is the table and varname is the variable name. Once you have created a table, you can add a new variable at any time by using dot notation. This example shows why tables have rows and variables, not rows and columns. As the BloodPressure variable shows, a table variable itself can have multiple columns. The table is a 5-by-6 table because it has six variables. LastName Age Smoker Height Weight BloodPressure
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