I would like to create a new figure, and set the figure windows title to a custom title. It optionally returns the status of the close operation. Move figure to specified location on screen matlab movegui. A valid variable name starts with a letter, followed by letters, digits, or underscores. The first title command doesnt work, the middle two print filename without braces. Current figure handle matlab gcf mathworks switzerland. Hi, i would like to define a figure and then for that specific figure do some things. Learn more about figure, plotting, formatting, sprintf, text.
When you specify this argument, matlab searches for an existing figure in which the number property is equal to n. Remove specified figure matlab close mathworks benelux. Use name value pair arguments to change the appearance of published figure windows in the html view of a matlab script. Figure visibility and save matlab answers matlab central. The maximum length of a variable name is the value that the namelengthmax command returns.
The title of a figure matlab answers matlab central. File name, specified as a character vector or string. I have entered all the usual commands i normally use from the command window but it has no effects. I am definately smarter than her, but i am not a time. Create figure window matlab figure mathworks france. If no figure exists with that property value, matlab creates a new figure and sets its number property to n. Remove specified figure matlab close mathworks espana. You can build matrices and arrays of floatingpoint and integer data, characters and strings, and logical true and false states. Is it possible to define, that the legend will have an calculated data in it. Input a variable into a plot title matlab answers matlab. It is the figure window in which graphics commands such as plot, title, and surf draw their results.
To open a new copy of the figure regardless of whether a copy is already open, set copies. Field names that you reference with expressions are called dynamic fieldnames, or sometimes dynamic field names. Hi, i am trying to create a legend in my code that automatically writes the names of variables that i plot to a single figure and will update. Jul 28, 2011 plot on different figures during a loop. The reuse option brings the existing figure to the front of the screen. How to rename ui figure window in app designer matlab. Choose a web site to get translated content where available and see local events and offers. Learn more about variable, string, title, plot, input, variable string, plot title, title variable, plot variable. If h is a vector of objects, then set sets the property for all the objects.
May be theres some one more copy of the same properties. When matlab encounters a new variable name, it automatically creates the. Note that those are field names, not variable names. When i use the title command, a title is placed inside the window over the axes which gets hidden by my image. For example, if you run these statements, matlab adds the three variables x, a, and i to the workspace. Matlab saving figure with file name containing variables. For example, you may want to attach a time or date stamp to the end of a variable name. When you are working with text, enclose sequences of characters in double quotes. A valid matlab variable name is a character vector of letters, digits, and underscores, such that the first character is a letter, and the length of the vector is less than or equal to the value returned by the namelengthmax function. How to increment a variable matlab answers matlab central. You can add your own title to a figure windows title bar by setting the name property to the desired title and you can turn off the figure number by setting the numbertitle property to off as. This format is not valid for simulink block diagrams. Hello, in order to rename your uifigure you can follow this steps. You can set a lot more figure specifications by using the figure handle a, in this case and the seta.
I have a for loop and calculate some data, which i plot at the end of each loop. If the value of the variable requires evaluation, matlab evaluates the expression in the function that contains the call to assignin, not in the workspace specified by ws. Follow 546 views last 30 days jazzmusic on 2 jan 2017. List all the variable names in the current workspace while paused in a nested function.
A practical timeseries tutorial with matlab phd alumni from. How can i customize the text of the figure window title in. Based on your location, we recommend that you select. Field names that you reference with expressions are called dynamic fieldnames, or sometimes dynamic field names for example, create a field name from the current date. Currently the code is running and saving as a jpg and overwriting the current jpg each time meaning i have to go in and change the filename before running the code again. Note that gcf and gcbf return figures created with the figure function only. How do i close a specific figure matlab answers matlab.
If you do not specify a file name, then matlab saves the file as untitled. Theyre conceptually different but, the value 1 say will return false if it is anything other than a valid handle but any variable the evaluates to identically 1 will test t if there is, indeed a figure of that number extant. Learn more about figure, plot, invisible, visible, off, on, visibility, jpg, fig, format, save, saving, open, cant, wont. I have recently invented a very good name and now i am looking for a suitable language. Saving plot as pdf in loop matlab answers matlab central. Look at the matlab documentation for using the seta. If you do not want to create a new copy, set copies to reuse. For example, figure color,white sets the background color to white. Jan 11, 2017 the figure window size does not change when i try to resize it using setgcf, four values which i have been using for sometime now. If the text includes double quotes, use two double quotes within the definition. Move figure to specified location on screen matlab.
This option is not valid for simulink block diagrams. How can i create a figure title with a variable in it. There are many different data types, or classes, that you can work with in the matlab software. If you change the units property, consider returning its value to the default value after completing your computation to avoid affecting other functions that assume the default value the order in which you specify the units and position properties has these effects. Assign value to variable in specified workspace matlab. Save figure and contents to figfile matlab savefig. Use single quotes around the property name, for example, seth,color,red. The above code will save the current figure in a file mypdffilename. The file name can include the full, relative, or partial path.
You can use a similar approach to include variable values with the title, xlabel, ylabel, or legend functions. The variables, stored in the mat file are changed, but when you later load your figure as figure it is still invisible. The location of the html subfolder is relative to the location of file. You cannot define variables with the same names as matlab keywords. Note that if you are setting both the fontsize and the fontunits properties in one function call, you must set the fontunits property first so that the matlab software can correctly interpret the specified fontsize. Is it possible to insert in a legend a calculated variable. To open a new copy of the figure regardless of whether a copy is already open, set copies to new. Create a legend that writes all variable names that i plot matlab. Plot on different figures during a loop matlab answers. The structure itself is a variable, and the structure has fields which is what your question actually refers to.
List variables in workspace matlab who mathworks australia. It is typically the last figure created or the last figure clicked with the mouse. Name size bytes class attributes seq 1x10 20 char each element of the array contains a single character. Generate view of matlab file in specified format matlab. To create a new variable, enter the variable name in the command window, followed by an equal sign and the value you want to assign to the variable. Any character vector that exceeds namelengthmax is truncated in the varname output. Value of variable, specified as a scalar or array value.
Apr 08, 2014 ts me again with an maybe simple question for you. Include a variable value in text by using the num2str function to convert the number to text. How can i customize the text of the figure window title in matlab 7. I have a figure and want to save this as a tiff or jpeg i have changed a date into variable van190392 15 which i want to use in the file name such that i get as. Open figure saved in figfile matlab openfig mathworks. I have set the file name to be a string with the variable included to then save the figure as a jpg, but this doesnt seem to work. If h is an array, close deletes all figures identified by h. Run the command by entering it in the matlab command window. The maximum length of a variable name is the value that the namelengthmax command returns you cannot define variables with the same names as matlab keywords, such as if or end. Set graphics object properties matlab set mathworks.
Wrapped your code into a seperate function which i call instead of saveas to save matlab figure files. You may also have variable names stored in a string or cell array that you want to instantiate as variables. Assume that you want to create a variable in matlab whose name is contingent on factors that are unknown before the program runs. The figure window size does not change when i try to resize it using setgcf, four values which i have been using for sometime now.
The position can be specified as a twoelement vector or as a predefined position name. How to print string or variable in plot title learn more about title, string, plot, filename, store matlab. Jul 20, 20 well, for figures, the value of the handle is the same as the number of the figure. Bitmap image file format specify the format as one of the bitmap image options in the table, bitmap image formats.
For this example, calculate the average y value and include the value in the title. To determine the current figure or the callback figure use gcf or gcbf, respectively. Matlab is case sensitive, so a and a are not the same variable. The same applies to figure and axes units always set the units property before setting properties whose values you want to be interpreted in those units. Well, for figures, the value of the handle is the same as the number of the figure.
When you want the png file name to have variables in it, this is the correct approach. How to make figure window change size matlab answers. How to dynamically name variables in a matlab struct. Adding parameter to file name string when saving a figure as. How to refer the figure name in matlab matlab answers. Name of matfile, specified as a character vector or string scalar. The figure can be one created with either the figure or uifigure function. Introduction to matlab for engineering students northwestern. The current figure is the target for graphics output. Create figure window matlab figure mathworks deutschland.