Matlab legend entries. By changing property values, you can modify certain aspects of the legend. mat", "file_002. Follow along for an in-depth understanding of maximizing the value of legends for effective data […] Jul 12, 2018 · Matlab plot legends and their internal components can be customized using a variety of undocumented properties that are easily accessible. Legends play a vital role in aiding the understanding of plotted data and providing context and clarity to the information being presented. If I previously set my plot up using: Jan 27, 2018 · I am looking for a solution where each plot call of a group of data may result in hundreds, or thousands, of lines being drawn and I just want a single legend entry for each group. I'm using MATLAB 2014b. (I used plottools in the command line to open up all the editing windows like Plot Browse Apr 16, 2016 · 2 I have a Matlab figure, let's say it's MyFigure. How can I do this?. mat" and so on (according to 'h' range). I found the following solution on another post, but it doesn't Jan 2, 2025 · In MATLAB, each column of data is treated as a series, and by default, each series gets its own legend item. You should not be trying to legend () each variable: that is what xlabel () and ylabel () are for. Therefore, when you designate 3 legend entries, it grabs the first 3, which all have the same style. His entries are well-written, and like this one, many of his entries have published example files. 9 ]; n = length (Y); h = bar (Y); colormap (summer (n)); grid on l = cell (1,6); l {1}='L' How do I skip items in legend? Say I have 6 plots with 3 actual values and 3 interpolated curves. Here is a simple example where I create 3 plots but only legend the 1st and 3rd. I only want to label the actual value curves so Feb 28, 2022 · The warning "Ignoring extra legend entries" happens if you call legend () with more names than there are lines in your axes. How can I "freeze" the legen Sep 15, 2011 · I am editing my figure graphically in the figure window, and I'd like to know how to remove legend entries. Learn more about matlab, plotchildren, legend, order MATLAB Jan 5, 2012 · How to show partial legend in figure. I am creating multiple subplots, and would like to remove repetitive legends. However, both actions also prevent the curve from appearing in Matlab's Plot Browser user interface, and thus display of the curve cannot be interactively toggled. Reverse the legend order: 3) Starting in 23b, a new Direction property was added to legend. I would like the legend to appear as a 2 by 2 matrix instead of a 4 component row vector. Feb 21, 2012 · I had a similar problem, to create a legend, but not knowing how many plots I would have. The easiest way to deal with this is to save the handle to the legend when you create it, then whey you are ready to update the plot with a new legend with another series included, delete the legend and make a new one: Jul 23, 2025 · MATLAB provides the legend () function to add legends to a set of axes, which makes legend-making easy and efficient. Now i am creating plots with a loop, as below: legendLables=[]; for iM= May 12, 2017 · How can I plot a legend in a bar plot in Matlab? Here is the code: Y = [1. ?? I would like to have May 14, 2014 · The issue here is that the first plot already contains four data sets. And my program in Matlab it gives a graphical presentation with Legend vertical is what I can change it and how. I should have entries. Dec 3, 2012 · How do I do it? For example, how do I make only the legend for the cosine curve visible in the plotting above? When I call the legend() functions as legend('', 'cosine'); instead of adding the empty third parameter, indeed the third green line is removed from the legend. Jul 14, 2018 · I want to change the color of line on the legend, not plotted data. He has over 50 File Exchange entries, and two of his entries have been highlighted (unit converters and ccc) in Pick of the Week. I make a scatter plot, but instead of using e. Aug 31, 2023 · I'd like to make a legend that has a single entry with the color and name of the elevation. the plotting comma This MATLAB function adds a legend specifying the contour line heights, C, to the current map contour plot, h. Learn more about 2d plots, for loops, legends Sep 23, 2016 · I want to retrieve legend handles and text of an already created figure. How can I edit these entries without screwing up the placement, colors, boxoff, etc that I've already set? Apr 18, 2023 · how to show only selective legend in the graph. But that doesn't solve my problem, because the undesired red line stays Master the art of visualizing data with our guide on matlab legend skip entries. For example, if your plot has two lines, but only one of them has a legend entry and that should stay this way, then adding a third line with a legend entry can be difficult. I only want to label the actual value curves so This MATLAB function creates a legend with descriptive labels for each plotted data series. Jul 13, 2021 · However, this doesn't only reorder the legend; it seems to delete the legend I'd already created, with its perfect placement and color scheme, etc, and creates a new legend with entries in the correct new order. So, in my example I should have a legend with labels "file_001. If I do legend ('lower', 'lowermid', 'uppermid', 'upper'), then it will show these 4 legend entries to all have red lines (as the first 12 lines plotted are red). I get the same plot as the previous answer. Jul 8, 2024 · When I code and graph without legends and insert legend in the figure window, it happens to be that, as expected, there are five different labels for each line. I know I can insert/remove the legent, rename the data points, change the legend appearance, etc, but I am not sure if I can remove elements from it. I try to show legend for groups Dec 20, 2015 · I'm trying to reverse my legend entries order based on reverse ordering of legend colors in matlab bar plot, but it doesn't seem to work in my case. You are plotting 5 series each time, each with the same linespec. t Sep 14, 2015 · I just updated to Matlab 2015b, and the frustration has already begun. Basicaly what I have is a GUIDE figure, that dr Apr 25, 2023 · Hello, i am looping over different valuesthat effect the plot and i can get a legend that shows how these values relate to the lines shown in the plot. Nov 2, 2015 · EDIT 26/10/2016: My original answer results in greyed out legend entries in 2016b. Mar 6, 2018 · Warning: Ignoring extra legend entries in Matlab with several Y axes Asked 7 years, 4 months ago Modified 7 years, 4 months ago Viewed 703 times How do I skip items in legend? Say I have 6 plots with 3 actual values and 3 interpolated curves. Each data set has a different color, but the legend shows points Dec 22, 2009 · In order to display only one entry for red line labeled as 'data1' (though associated with two of the three line plots) and one entry for blue line labeled as 'data2', you need to invoke the LEGEND function with the handles of just those line objects that you wish to display in the legend. I want to learn how to insert a line break between different legend entries. e. Learn more about plot, plotting, subplot, 3d, 3d plots, matlab, graph, graphics, image MATLAB Dec 5, 2016 · I like to plot two groups of lines in the same plot. The graph has two legends and plotted from a big loop. I'm probably overcomplicating this whole thing, b Sep 16, 2022 · I am getting this message " Warning : Limiting legend entries to 50 . Matlab only show certain elements in legend Asked 9 years, 8 months ago Modified 9 years, 8 months ago Viewed 536 times Feb 7, 2011 · Using the standard Matlab legend function resulted in a long legend over twice the size of the associated plot: Standard Matlab legend I wanted some way of generating a more compact legend format. 2900 1. The updated code above works, but the answer below is only relevant pre-2016b: Mar 8, 2019 · One can suppress a legend entry for a line object h by executing h. At the end there are same colors (both blue) for both lines which represented in the legend box however the data itself are in blue and red. Simplify your legends and enhance clarity in your plots. Nov 30, 2018 · Hi, Every time I wanted to split my legend into more than one column I always used the function "columnlegend". 72983 3. In this article, we shall see how to add legends to single and multiple cartesian axes in MATLAB with various examples. Legend - How to limit the number of items on legend? Hey reddit, I need to compare two sets of data each with 10 series. The code that I have (below) just gives me a legend for one curve "beta=1beta=2beta=3beta=4beta=5". Learn more about figure, legend, customize legend. I only want to label the actual value curves so How do I skip items in legend? Say I have 6 plots with 3 actual values and 3 interpolated curves. Specify a vector graphics objects to display more than 50 entries. You control how groups appear in the legend by setting values for their Annotation and DisplayName properties with code. May 18, 2022 · In addition to the MATLAB command line, the legend can also be updated interactively in the figure itself to include multi-line legend entries. So how to convert Legend contents sequentially as shown in fig 2 by using only property editor. Sep 15, 2014 · How to reduce number of entries in legend. " Is there a way to do this in the legend without listing every series? Thanks! Apr 23, 2015 · You can specify the graphics objects you want to add to your legend in the "entries" argument of the legend function. Try it out on your system! Jan 28, 2025 · You can append extra text to a legend using a hidden marker. I gives me all 4 legend entries but the pointer location is off. a legend with only 3 entries? Jul 14, 2019 · How do I edit the legend when I have *many* Learn more about legend, editing, bar plot, multiple entries MATLAB Mar 4, 2023 · Guide to Matlab Plot Legend. If that doesn't work for you, which version of matlab are you using? Mar 27, 2016 · When I plot the model returned by the "fitlm" function, a legend is automatically added to the plot. fig. What I want to do is Aug 23, 2016 · Can I switch the order of the entries in the Legend directly from the Properties Editor of the Figure in Matlab? If yes, how (I did not see any "Order" property or similar)? Otherwise is there any other simple approach to switch the order of the entries in the Legend? Apr 28, 2021 · Hello! I am trying to plot 27 points that fit into 12 categories and then have a legend showing what symbols are used for each of the categories. Nov 10, 2015 · I want to add an entry manually to a MATLAB legend. This requires creating an additional hidden axes. You are only plotting one line, so you can have only one legend entry. I only want to label the actual value curves so Apr 4, 2016 · Do I understand correctly that you have a lot of lines, but only want to have 4 legend entries which need to be of different colors? Why not just generate four dummy points (outside of your figure), one of each color, before the loop? Even nan or inf points would work. Here we discuss introduction to Matlab Plot Legend with appropriate syntax and respective programming examples. Is there a way to eliminate the lines in a way that works with the code I have? I have a lot of it and it would be very onerous to have to collect the legend labels in lists (and leave the items I don't want out of the lists) as shown in another solution I saw online. Oct 20, 2017 · If you do require more than 50 entries, the workaround is to create an additional legend. In Aug 10, 2015 · Only notify the Legend. " when running a program with nesting for loop of 50*50 and a Feb 5, 2013 · Adding legend in a plot genereted by a loop. How do I Learn more about matlab, graph, matrix MATLAB Feb 2, 2024 · Add Custom Legends Using the legend() Function in MATLAB Add Custom Legends Using the text() Function in MATLAB Conclusion Creating clear and informative plots is a fundamental aspect of data visualization in MATLAB. Aug 6, 2017 · If you want to set multiple display names for the legend entries in short syntax, you just need to prepare a cell array with them, let's say it's called leg_names, and then use set to apply them to all at once: To update our legend object without calling legend again, we can modify the 'PlotChildren' and 'String' properties of our existing legend object. My locs and pks are just 2 x 1 vectors. Oct 29, 2019 · How to reorder legend entries with plot children. Jun 18, 2025 · how to merge two legend in one?. This is because the graph is in big loop. May 13, 2024 · Skipping legend entries in MATLAB can be a useful technique to declutter your plots and improve their readability. Learn more about plot, figure, legend MATLAB Mar 11, 2022 · My amplitude 2 in the legend isn't showing up. . Discover simple techniques to enhance your data visualizations effortlessly. Can Hello everyone, MATLAB never misses on destroying any confidence you have in you coding skills. Attached is a sample graph. The spacing on the right is a bit too extreme, but hopefully you get the idea. May 28, 2016 · However, you can customize such legends to show individual entries for all or selected member objects and assign a unique DisplayName to any of them. com In MATLAB, a legend is a graphical representation of the data series or elements present in a plot. 5056 0. By using the 'HandleVisibility' property of plot objects, you can easily control which data series are included in the legend. Now I want to change the color of second line of legend to red without changing anything Apr 28, 2017 · I would like to orient the legend in the form of a matrix. 4839 12. Feb 22, 2018 · I do not need these extra lines after the 'original' and 'proposed', how can I remove the 2, 3, 5, 6th entries? Or how can I add the legend without these? i. How do I skip items in legend? Say I have 6 plots with 3 actual values and 3 interpolated curves. Learn more about legend, plotting Apr 7, 2017 · I have 9 curves on a plot. IconDisplayStyle='off'. Jan 10, 2022 · Hello, I am struggling on how to create a custom label for a series of plots I am doing at the moment (I know how to change the right axis colour). While MATLAB’s built-in legend Apr 9, 2020 · Hello everyone, I have a little problem here, i plot 8 different curves on a figure but i want to hide the legend for the four last of them since they are only the new step of my simulation, do Mar 26, 2018 · Legend command creates too many entries. Example: figure hold on fplot(@sin) fplot(@cos) legend sin % Add only a legend entry for sin hTan = fplot(@tan); % Make sure to get the handle, hTan, to the graphics object you See full list on mathworks. This legend can be pre-existent and contain other graphed elements' entries, but not necessarily. The curve was easy to delete (just selecting it with the cursor and pressing delete), but when I try to delete its legend, I can only delete the name. You can change the String, data and the number of elements being shown, but this won't make your legend correct anyway. It can be that some of the data is empty set. This definitive guide will explore what legends are, why they matter, and provide expert techniques to work with legends seamlessly in your MATLAB plots. Is there a way of adding extra legend entries, so that the final plot looks really nice and organised? Apr 9, 2019 · I have several figures in a loop-rich script in which the information of the legend would vary for most of the figures. Annotation. May 28, 2024 · Hello everyone, MATLAB never misses on destroying any confidence you have in you coding skills. You can also optionally add an extra line seperating the text from the standard legend objects using newline. However, I want to delete one of the curves and its legend. May 12, 2013 · This is an old question, but this works in MATLAB 2015a, delete the lines you want to remove from the legend, delete the legend, and then ctrl-z to bring the legend back, and the legend should come back with only the legend entries removed. When you do that, this is the figure I get: As a minor note, I can't reproduce your plot either. Thank you. In Jan 25, 2019 · Remove legend items from Figure. However Instead of crowding my legend with 9 entries, I'd like to depict each color - their meaning (example red - Apr 18, 2022 · I need to display the mean value of the plot in the legend saying mean = 'c4timeavg(1)' m/s. Many of you may know that the command legend creates one legend per axes. This figure has 12 curves with its respective legend entries. Each group has two lines with same color and I have to draw them in the order of one group after another group. Learn more about legend, merge two in one, matlab plot Dec 19, 2017 · Hello, I have an array nN = 6; N = 1:nN; I want to make a legend where nN changes and so may not be known ahead of time. This MATLAB function creates a legend with descriptive labels for each plotted data series. Learn more about ignoring data legend entries Feb 28, 2017 · MATLAB legends list everything in a plot, including guidelines that you have put on a plot. Jan 18, 2016 · I've been trying to get some of the data back out of a plot that's been previously created, but I've been struggling with the legend. With two legend entries you only get a legend for the first two data sets in the first plot, which is why they are both marked the same, with a blue circle. Dec 1, 2015 · You can have at most one legend entry for each plot object. I wanted to set the legend dynamically. Fortunately earlier in the year, an entry on Matlab Central allowing a multi-column legend to be generated was posted, columnlegend. LegendInformation. HandleVisibility='off' or h. The first figure is derived by using Property Editor and the second figure is derived by using matlab code. In this case, it is related to your use of "hold on". Use dot notation to refer to a particular object and property: Oct 5, 2021 · Subscripts in MATLAB Legends. However i would also like to add another lege Nov 20, 2020 · Hi guys, does anybody know, how to change the order of entries in the legend? Changing the order of the plots is not possible, because the black dashed lines have to be on top. Aug 8, 2017 · hay, I want to present a graph with a horizontal legend. It works fine on my machine but it doesn't work in Master the art of visual storytelling with the matlab legend plot. 3 different colors x 3 (solid lines, dotted lines etc). Learn more about legend, subscripts, plots, bug Robust Control Toolbox, Control System Toolbox However, sometimes some of the lines (line0 to line4) have no points on them, and therefore matlab gives an error saying: Warning: Ignoring extra legend entries. Jul 22, 2023 · skip items in a legend. Learn more about skip items in a legend Dec 7, 2015 · If you look at the legend on the left it's hard to tell when one legend entry ends and the next begins. Any help would be greatly appreciated :) Legend properties control the appearance and behavior of a Legend object. May 27, 2018 · I want to make a legend for that number of curves, and specifically do this by using a for loop (I know there are other ways that don't need for loops but I want to use a for loop for this one specifically). May 4, 2017 · In 2017a, when I make some plots and add a legend, then add subsequent plots, the legend is updated with new unwanted entries generically labeled 'data1', 'data2', etc. I am getting the desired output by [~,~,plots,txt] = legend(___). mat file I load before and I am getting data from. A fudge to get around that is to do *Plot *Add legend *Add guidelines However, MATLAB puts the most rec Jun 16, 2021 · I don't get the test "Reference line" for a particular line, but I do get the line as shown in my figure. Dec 8, 2022 · Warning: Ignoring extra legend entries. Oct 11, 2015 · After each call to scatter3 after, you use the legend('-DynamicLegend'); command to signal to MATLAB that the legend entries will be forthcoming you're going to specify them in the 'DisplayName' flag. Mar 12, 2018 · The problem is that the legend already contains too many handle entries, and their names are not what you are looking for. I was wondering if there is a way of removing data elements from the legend using figure setting options. By default, the value of this property is 'normal'. Dec 27, 2023 · Legends are a crucial yet often overlooked component of visualization and presentation of data in MATLAB. I looked at answers using the "DisplayName" property while plotting, but I didn't want to rewrite all of my plotting, and in any case ewasn't sure how to use it with plotyy (probably using hax = plot / semilogy construct). I would need a legend for five curves. 4530 3. Learn more about legend, labels, order, subset, all, partial, data, data1 MATLAB May 23, 2019 · Warning "Ignoring extra legend entries". Sep 23, 2015 · While you can achieve the same resulting legend as in the first approach, it will alter the appearance in the axes. As long as there is a 'String' entry for each object in 'PlotChildren', it will be rendered in the legend. For example, I have 4 entries in my legend. With the code below it has 48 total legend entries (12 for each color). I am making a simple scatter plot with multiple data sets. I have even tried playing around with different variations for example trying , and as you can see the image on the right is the best I can get. Sep 13, 2018 · Create a legend without duplicate entries or create 1 legend for multiple subplots. Aug 12, 2018 · I have following issue: I'm plotting multiple graphs on the same figure. This MATLAB function creates a legend with descriptive labels for each plotted data series. I am coding a relatively easy script for data analysis, where I would plot data with a legend. Anyway, I managed to do it by adding to the May 24, 2018 · The name in the legend should be simply the name of the *. This property inverts the order of the legend entries. Existing legends can be difficult to manage. g. I just want my legend to say "Set 1 - Blue" and "Set 2 - Red. It helps users understand the meaning of different colors, line styles, or markers used in the plot by providing labels for each element. Before plotting them, there are some data interpolation. Thanks! Christian Oct 29, 2021 · How to change the order of the legend in the Learn more about matlab, matlab gui, function MATLAB Jul 25, 2014 · Chad is no stranger to MATLAB Central. ut4ec2 2ov jiua a32jltl tsthx2x o09z niorqv 6utnk rvia zepdpb