If one input is a character array with multiple rows, and the other input is either a scalar cell or a string scalar, then tf is an nby1 array, where n is the number of rows in the character array. Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. I want to make a legend where nn changes and so may not be known ahead of time. I have a for loop and calculate some data, which i plot at the end of each loop. How to create a legend for a variable used as for loop. Add legend labels to map contour display matlab clegendm. Cell array argument must be a cell array of character vectors. I have numerous measurement runs in different data files. Labels in the legend, specified as a string array or cell array of character vectors. Examples functions release notes pdf documentation.
Creating legend based on numeric array matlab answers. If at least one input is either a string array or a cell array of character vectors, then tf is an array the same size as the input array. You can convert cell arrays of character vectors to string arrays. However, matlab functions that accept string arrays as inputs do accept character vectors and cell arrays of character vectors as well. Create legend from array matlab answers matlab central. This matlab function creates a legend with descriptive labels for each plotted data series.
In most cases, when you use namevalue pairs, you must specify the labels in a cell array, such as legend label1,label2,fontsize,14 use the legend object. Then, use lgd with dot notation to set properties, such as lgd. Lets consider the impact string arrays have on memory usage. How can i add a cell array of strings in a legend in matlab. You can return the legend object as an output argument from the legend function, such as lgd legend. Label data series using a legend and customize the legend appearance such. I am trying to build a cell array of strings that can be used as legend text in a plot. Control geographic bubble chart appearance and behavior matlab. Legendlabels legend labels cell array of character vectors string array.
How to use string for a graph legend matlab answers. Northwest % add legend memory use and performance of string arrays vs. For example, you can use the split, join, and sort functions to rearrange the string array names so that the names are in alphabetical order by last name split names on the space characters. Matlab provides a rich set of functions to work with string arrays. A simplified version of what i am trying to do is as follows. Use a string array where each element contains a line of text, such as first line, second line. Using the script it will generate a graph with 25 series on the same axis from 1 of the data files at a time.
Appearance and behavior of individual axes in stacked plot matlab. Learn more about plot, strings, matlab, legend matlab. Legend text appearance and behavior matlab mathworks. Splitting changes names from a 5by1 string array to a 5by2 array. Colorlegendtitle text to display as title of color legend default character vector string scalar string array cell array of. You can pass an cell array of strings to the legend here for.
I found the following solution on another post, but it doesnt work for me. Is it possible to insert in a legend a calculated variable. Labels, specified as a cell array of character vectors, string array, or categorical array. To convert a cell array of character vectors, use the string function. To include special characters or greek letters in the labels. Legend labels, specified as a cell array of character. I am looking for a simple way to create a legend that defines a key for every loop iteration of a variable that is used as a for loop instrumentation. Introducing string arrays loren on the art of matlab. String text to display as title character array string array cell array categorical array numeric value. String text for legend labels cell array of character vectors string array categorical array. This example shows how to add a title and axis labels to a chart by using the title, xlabel, and ylabel functions. It also shows how to customize the appearance of the axes text by changing the font size. Legend with text and values of array matlab answers matlab.
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