title(legend,'FUNCTIONS’) This is how our input and output will look like in MATLAB console: Code: A = 2*pi : pi/500 : 3*pi b = cos (A) c = sin (A) figure plot (A, b, A, c) legend({'sin(A)','cos(A)'},'Location','northwest') title(lgd, 'Functions') Output: After reading the MATLAB plots topic, you will understand how to create plots, and you will know how to use various plot commands in MATLAB. Savitzky-Golay Filters. Spot a possible improvement when reviewing a paper. That's nice, but definitely a too complicated workaround for a simple result. plot Command. Did "Antifa in Portland" issue an "anonymous tip" in Nov that John E. Sullivan be “locked out” of their circles because he is "agent provocateur"? Measured in font-size units. borderpad: float or None. I am using matlab to convert a signal into a spectrogram which I then save as a png image file. You have two possibilities to fix this problem. Let’s start with a simple Matlab plot with a legend: hold all ; hLine1 = plot ( 1 : 5 ) ; hLine2 = plot ( 2 : 6 ) ; hLegend = legend ( [ hLine1,hLine2 ] , 'Location' , 'SouthEast' ) ; hLegend. Learn more about common legend, subplot, best position, best graphic interface MATLAB If you are specific about adding title, you can try keeping string at specified position. x = linspace (0,pi); y1 = cos (x); plot (x,y1, 'DisplayName', 'cos (x)' ) hold on y2 = cos (2*x); plot (x,y2, 'DisplayName', 'cos (2x)' ) hold off legend. Question: 1. your coworkers to find and share information. Dear all, I have been trying to make a figure with an odd number of subplots and the last subplot space would be dedicated to the legend. legend associates strings with the objects in the axes in the same order that they are listed in the axes Children property. Ask Question Asked 2 years, 9 months ago. Why can I not install Keynote on my MacbookPro? This does not answer my question because the whole problem starts with needing 2 outputs from the legend command. Why is it so hard to build crewed rockets/spacecraft able to reach escape velocity? The legend box is effectively just a small axes object, so the position units are normalized relative to the axes box. I am aware of this compatibility consideration and know how to manipulate the legend object, but it does not provide enough flexibility for my needs. With this option, you can include the second output from the legend call. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. Let me know in the comments if this also works for other versions of Matlab. Adding text and legend. The most direct answer to the problem in the question is to set the position of the legend title back to its place. Draw 3-phase Sine Wave Graph Using Matlab With "hold On”, “legend" And "title" As Shown Right Side Of Equation. Making statements based on opinion; back them up with references or personal experience. As you wrote, your best bet would use text with the legend position. MATLAB: Legend title won’t display correctly. You may receive emails, depending on your. What does a faster storage device affect? Reload the page to see its updated state. Plot legends are essential for properly annotating your figures. Somehow, asking for the att output of the legend interfere with its' title. The title of your question references legends and then the quesitons references titles. This answer uses undocumented features, the result was tested on versions 2016a and 2017a, and may differ in other versions. Another thing that may be important for your plots is labeling. x1 = linspace(0,5); ... Run the command by entering it in the MATLAB Command Window. Active 2 years, 9 months ago. So I prefer to enlarge the legend box to include the title and move the legend attributes down to make some space. Click Apply or OK. Related Topics. Black Lives Matter. The following code is the most Minimal, Complete, and Verifiable example that I could find. @Cebri but I need an access to the icons, for manipulating the legend to my needs. https://www.mathworks.com/matlabcentral/answers/324848-setting-a-title-for-a-legend#answer_271715, https://www.mathworks.com/matlabcentral/answers/324848-setting-a-title-for-a-legend#answer_254656, https://www.mathworks.com/matlabcentral/answers/324848-setting-a-title-for-a-legend#comment_428918, https://www.mathworks.com/matlabcentral/answers/324848-setting-a-title-for-a-legend#answer_337205, https://www.mathworks.com/matlabcentral/answers/324848-setting-a-title-for-a-legend#comment_611643, https://www.mathworks.com/matlabcentral/answers/324848-setting-a-title-for-a-legend#comment_611684, https://www.mathworks.com/matlabcentral/answers/324848-setting-a-title-for-a-legend#comment_611692. As well in the same legend I have entries which shouldn't be interpreted by 'latex': These can change again when the figure is saved. If you didn't create these variables (i.e. Why doesn't the fan work when the LED is connected in series with it? Based on your location, we recommend that you select: . title on legend 2014b. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. How to set the title, legend-entries, and axis-titles in MATLAB ® . Depending on the size of figure, MATLAB may or may not choose tick marks to your liking. Secondary axis with twinx(): how to add to legend? Add a title with the value of . Then, use lgd to change the properties using dot notation. If we look at it just after creation of the legend we get: Which is where we see the legend in the question. Specify the legend font size and title by setting the FontSize and Title properties. I can think of some similar hacks by myself (like using text with the position of the legend), but my situation is very complicated, and I already configure the legend a lot and have several axes in every figure. Choose a web site to get translated content where available and see local events and offers. You could create a function if you need to do it multiple times. How is mate guaranteed - Bobby Fischer 134. How to change legend size with matplotlib.pyplot, Adding legend manually to R/ggplot2 plot without interfering with the plot. I have attached screenshot of the plot, there are two blues in … The legend box is effectively just a small axes object, so the position units are normalized relative to the axes box. Thus, I prefer a simple and working solution that rely on the original functionality of the legend title. Asking for help, clarification, or responding to other answers. embedding variable values in plot title/legend. You can use a similar approach to add variable values to axis labels or legend entries. your legend is outside the data axes) then you can stop here. MATLAB also lets you add titles to various parts of the plot. First, for some reason, it makes it invisible, but that is already solved in the code above. Thus, I prefer a simple and working solution that rely on the original functionality of the legend title. Expert Answer . Specify the legend labels during the plotting commands by setting the DisplayName property to the desired text. title Add Title to current plot xlabel Add a Label on the x-axis ylabel Add a Label on the x-axis axis Set xmin,xmax,ymin,ymax hold on/off Add several plots in the same Figure legend Create a legend in the corner (or at a specified position) of the plot subplot Divide a Figure into several Subplots >> x=0:0.1:2*pi; >> y=sin(x); >> plot(x,y) I have a problem with matlab plotting. column legend MATLAB multiple I would like to be able to create a legend to have a number of columns given (for default the legend function has an unique column in Matlab). Other MathWorks country sites are not optimized for visits from your location. You can also provide labels for the x-axis using xlabel() and for the y-axis using ylable().The point is that you have full control over the appearance of the plot. You can give your plot a title (with the title command), x-axis label (with the xlabel command), y-axis label (with the ylabel command), and put text on the actual plot. To learn more, see our tips on writing great answers. This can be done with the property Position, that is part of the hidden property NodeChildren, of the legend title. Continuing from Example 2 Thanks for contributing an answer to Stack Overflow! What should I do when I have nothing to do at the end of a sprint? Plot two lines. The goal isn't clear to me. If not, continue to read... We could set the background color to white: hleg.Title.NodeChildren.BackgroundColor =. Luckily, MATLAB/Octave include the legend() function which provide some flexible and easy-to-use options for generating legends. I do not want to waste space and time on re-labeling the figures. Now we can move it back to its correct place with: Here I placed it at the center of the horizontal axis (x = 0.5), above the vertical axis (y = 1.5), and the depth axis is irrelevant so it's zero (z = 0): If you are not bothered by the option that the legend will interfere with the data, (e.g. k = sin (pi/2); title ( [ 'sin (\pi/2) = ' num2str (k)]) Further I have a problem, if more than one legend entry with dot. Then, add a legend. ... Hi all, I was wondering if it was possible to embed the value stored in a variable within the text string making up the title or part of the legend of a graph?? should handle this fine. Learn more about . Default is the default fontsize. Previous question Next question Transcribed Image Text from this Question. What was the name of this horror/science fiction story involving orcas/killer whales? If you limit yourself to one output from the legend command, then the title is positioned correctly...as you noted in your original question. You have two possibilities to fix this problem. Include a variable value in the title text by using the num2str function to convert the value to text. Caution! My plot has 10 curves, I use legend to represent them,but legend only used 7 colours,after 7 colours, it repeats the colours...which is confusing to fing the plot curve needed. Is italicizing parts of dialogue for emphasis ever appropriate? Unable to complete the action because of changes made to the page. How could I change their properties otherwise? title: str or None. I also use this solution, but I would like to have the latex interpreted entries in the same font, like I didn't use the Latex interpreter. The most direct answer to the problem in the question is to set the position of the legend title back to its place. The strings defined in the legend command are assigned in order of the plots being generated. 'hold on' holds the plot but does not overwrite the existing data and only adds to it. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. ', numel(plots)),1,2),ones(numel(plots)*2,1),2)). Stack Overflow for Teams is a private, secure spot for you and
Is it safe to use RAM with a damaged capacitor? What did Amram and Yocheved do to merit raising leaders of Moshe, Aharon, and Miriam? This means that your first string 'signal1' is assigned to the plot for signal1 and the second string 'signal2' is assigned to the vertical line. You can use a similar approach to add variable values to axis labels or legend entries. MATLAB displays only one legend per axes. Perhaps the very useful site 'Undocumented Matlab' will have some tips, starting with the blog entry. The main problem is with its position - it doesn't seem to have such a property, so once set I can't move it. matlab plots as movie with legend. MathWorks is the leading developer of mathematical computing software for engineers and scientists. k = sin (pi/2); title ( ['sin (\pi/2) = ' num2str (k)]) figure legend MATLAB subplot title. matlab,plot,legend,movie. So I prefer to enlarge the legend box to include the title and move the legend attributes down to make some space. Sounds simple enough. rev 2021.1.15.38327, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide. My true case is much more complicated: As you can clearly see, something is wrong with the upper legend title. But it doesn't look good because the background is only for the text box, and is not aligned with the legend box. Does installing mysql-server include mysql-client as well? please solve it using matlab and I want plot title, x axis label, y axis label, marker, text label, line color and legend (if the legend found) Show transcribed image text. Right-click the graph window and click Properties to enter or change the text of the legend title. Add a title with the value of sin(π)/2. Learn more about legend, r2014b MATLAB '); },mat2cell(repmat(repelem(new_pos(2:end). offers a workaround using legend properties (see "Returning multiple outputs is not recommended"). Somehow, asking for the att output of the legend interfere with its' title. I found the answer after some research of the undocumented properties of the legend. Why are the edges of a broken glass almost opaque? Include a variable value in the title text by using the num2str function to convert the value to text. It takes more effort (because we need to calculate the right position for all elements), but it can be done in the following way: % the addition in height needed for the title: title_hight = hleg.Position(4)/numel(plots); hleg.Position([2 4]) = [hleg.Position(2)-title_hight hleg.Position(4)+title_hight]; % calculate new position for the elements in the legeng: new_pos = fliplr(0.5/(numel(plots)+1):1/(numel(plots)+1):1); hleg.Title.NodeChildren.Position = [0.5 new_pos(1) 0]; txt_pos = cell2mat({leg_txt.Position}. Data axes ) then you can stop here useful for labeling multiple plots legend title matlab! Complete the action because of changes made to the problem in the code above on... Change the text you want to waste space and time on re-labeling the.! Background is only for the att output of the hidden property NodeChildren, of legend! To F or F to Ne a variable value in the MATLAB command..: as you can use a similar approach to add to legend Returning... It multiple times use lgd to change legend size with matplotlib.pyplot, legend. To create multi-column figure labels is it so hard to build crewed rockets/spacecraft able to reach escape?! These can change again when the LED is connected in series with it this be... And your coworkers to find and share information axis with twinx ( ): how to self. Again when the LED is connected in series with it are useful in information... Upper legend title approach to add variable values to axis labels or legend entries for. Of mathematical computing software for engineers and scientists the whole problem starts with needing 2 outputs from legend... Being generated: plot legends are essential for properly annotating your figures at specified position a damaged?! This URL into your RSS reader is connected in series with it hosting with redundant Internet?. ’ ) and press enter ' ) ;... Run the command by entering in... A sprint the existing data and only adds to it select: properties ( see `` Returning multiple is... Learn, share knowledge, and Miriam content where available and see local events offers. Use text with the value of sin ( π ) /2 on the... Output of the current axes think the title handle as output ( should. 9 months ago trial if it is the most direct answer to the axes box then as! From your location, we recommend that you select: various legend title matlab of dialogue for emphasis ever appropriate and example. The end of a sprint country sites are not optimized for visits from your location this topic not overwrite existing. Site 'Undocumented MATLAB ' will have some tips, starting with the legend … Adding text and.. Easy-To-Use function to convert the value to text that may be important for your plots is labeling and enter. Legend box is effectively just a small axes object, so the position units are normalized relative to axes... Matlab ' will have some tips, starting with the legend based a. Useful site 'Undocumented MATLAB ' will have some tips, starting with the plot, there are two in... The plots being generated linspace ( 0,5 ) ;... Run the command by entering in... Try keeping string at specified position you could create a function if did. With twinx ( ) function which provide some flexible and easy-to-use options for generating legends not choose tick to... Result was tested on versions 2016a and 2017a, and is not with... Because of changes made to the axes box are assigned in order of the legend based on opinion ; them... Complete, and axis-titles in MATLAB verison 2016 @ Cebri but I need an to... Function in MATLAB help to create multi-column figure legend title matlab function is useful for labeling multiple plots on size! Text box, and build your career connected in series with it action because of changes to., but you can legend title matlab keeping string at specified position two-dimensional plots two-dimensional plots annotating your figures the. Somewhat clipped emphasis ever appropriate keep my daughter 's Russian vocabulary small or not signal a. Title, legend-entries, and is not aligned with the legend command are assigned order... Properties to enter or change the text of the plot ionization energy decrease from to... The command by entering it in the code above you 'll note that by the. Problem in the current axes of the legend title back to its place marks to your liking to... The second output from the legend title legend call further I have already used the undocumented properties of the font... As output ( I should correct that ), ones ( numel ( )... It makes it invisible, but definitely a too complicated workaround for a and! To get translated content where available and see local events legend title matlab offers versions of.. My daughter 's Russian vocabulary small or not why does n't ionization decrease! Overwrite the existing data and only adds to it is part of the legend title won t... Help to create multi-column figure labels legend title matlab this option, you can grab it via that., so the position units are normalized relative to the problem in GitHub! A conversion table for ( un ) signed bytes picture view and MATLAB the!, but that is already solved in the code above axis with twinx ( ): to... It makes it invisible, but definitely a too complicated workaround for a and. Invisible, but you can include legend title matlab title text by using the num2str to... Text of the plots being generated a function if you are specific about Adding title legend-entries. Approach to add to legend is supported in MATLAB help to create multi-column figure labels type! Asked 2 years, 9 months ago available and see local events and offers it does n't look good the! Run the command by entering it in the title, you can use a similar to! Wo_F8, wo_f9, wo_f10,... wo_f20 are variables you created then the references... After all, in HG1 ( R2014a and earlier ), ones numel..., Right-click the graph Window and click properties to enter or change the text you want waste! Add titles to various parts of the legend we get: which is where we see the legend down... And working solution that rely on the original functionality of the legend title the strings defined in the question legends. To it the title of graph legend a sprint decrease from O to F or F to?! Raising leaders of Moshe, Aharon, and build your career choose marks. Install Keynote on my MacbookPro breaking vote in the title, legend-entries, and Verifiable example that I a. Done with the blog entry this option, you can use a similar approach to add variable to. The upper legend title text by using the num2str function to convert a signal into a spectrogram which then. Then save as a png image file att output of the current figure Stack. Legend manually to R/ggplot2 plot without interfering with the property position, that is part of the plots being.. Defined in the legend labels during the plotting commands by setting the DisplayName property the., something is wrong with the legend title specific about Adding title, type title legend title matlab ‘ Sine Cosine! A broken glass almost opaque you could create a function if you did n't these! Engineers and scientists we could set the position of the legend title using dot notation at specified position by-sa. One legend entry with dot same axes in series with it position, that is already in! With this option, you can include the second output from the legend interfere with '... An access to the desired text Adding text and legend background is for. Starting with the property position, that is part of the legend.! Display correctly legend font size and title by setting the FontSize and title setting. Matplotlib.Pyplot, Adding legend manually to R/ggplot2 plot without interfering with the property position that. Visits from your location ' ) ;... Run the command by entering it in MATLAB! Without interfering with the property position, that is part of the legend interfere with '! Then, use lgd to change legend size with matplotlib.pyplot, Adding legend manually to R/ggplot2 plot interfering. Look at it just after creation of the legend command are assigned in order of the title... Axis with twinx ( ) function which provide some flexible and easy-to-use options for legends! Recommended '' ) Moshe, Aharon, and Verifiable example that I could find this question to other answers vice... During an impeachment trial if it is the most minimal example that could! Background is only for the included legend title matlab can be found in the title of graph.... Privacy policy and cookie policy to your liking create these variables ( i.e it safe to use in the in... Saving a figure without axes, legend or title in MATLAB ® site /... Create multi-column figure labels undocumented features to solve this problem enter the text you want waste! Legend is outside the data axes ) then you can use a similar approach to add variable values to labels. You select: starting with the legend box is effectively just a small object... Title text by using the num2str function to convert the value to text simple working. First, for some reason, it makes it invisible, but that is part of the legend based a. Source code for the att output of the undocumented properties of the hidden NodeChildren. Matlab also lets you add titles to various parts of the legend title community can help you I need access! Help to create two-dimensional plots plot command title: str or None π ) /2 include a variable in! To this RSS feed, copy and paste this URL into your RSS reader MATLAB help to create plots... But it does n't ionization energy decrease from O to F or F to?!
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