Excluding legend entries in plot matlab answers matlab. Append entries to a legend matlab central blogs get. Mathworks is the leading developer of mathematical computing software for engineers and scientists. For additional options, click more data table options, and then select. Setting a title for a legend matlab answers matlab central. How to show partial legend in figure matlab answers. 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 ctrlz to bring the legend back, and the legend should come back with only the legend entries removed.
I am trying to have a legend that is changing its size based on certain events. Legend for a patches object matlab answers matlab central. For example, plot three lines and return the line objects as array p. Matlab automatically passes these inputs to the callback function when you click an item in the legend. Remove an item in legend matlab answers matlab central. Remove legend items for graphics objects deleted from the axes. Ignoring extra legend entries learn more about error, legend, legend entries, legend entry, extra legend entry. Does anyone know of a way to call refresh legend from the command line. If you dont have control of how the figure was plotted i. Alternatively, using findobj, do you really want to get into calling findobj and then figuring out what handles are lines, text, and borders and then changing them with calls to set. How to show partial legend in figure matlab answers matlab.
How do i create a legend and include loop variable values. Use the peer field of the event data structure to access properties of the chart object associated with the clicked legend item. Set some legends of a line plot to invisible matlab. How to not include an item in a legend matlab answers. I just was looking for a way to not add all that reduncency when i am really just trying to get one legend entry for all spectra lines in a plot group. My question is, now that i have coloring for each face, i need to add a legend entry for each color.
Create legend from array matlab answers matlab central. However, the patch is one graph object, or it seems like it. Then with another single click you can select the legend entry. When i insert a legend in my figure, i observe two red lines labeled data1 and data2 and the blue line labeled data3 in the legend box. Latex interpreter not working when having a flexible. When i call the legend functions as legend, cosine. Learn more about figure, graphics, legends, data, plot matlab. 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 ctrlz to bring the. Jan 19, 2012 usign the legend comand all the lines plotted are reported in the legend. How to create a legend for a variable used as for loop iteration. Hide matlab legend entries for some graphical objects in plots. Legend appearance and behavior matlab mathworks benelux.
I used plottools in the command line to open up all the editing windows like plot browser, property editor, figure pallette. Unfortunately, because of the way shadederrorbar is written, the upper, lower, middle and shaded parts of the shaded error bar all show up when i add a legend. I found out that for the histograms it creates a handle h1 and 2 where 1 corresponds to the bar charts and 2 to the fitting lines. Excluding legend entries in plot matlab answers matlab central. Oct 09, 2012 a brute force not very elegant kind of thing i often do matlab 2015b, but should work in all is to create a new plot of a single point on the same figure with the same marker type and the size you require in the legend. Im quite new to matlab so maybe its just some minor mistake i made. The colors and styles of the rest 5 entries will be correct. Click items in the legend to show or hide the associated chart. Now the dataentry is hidden, but it still shows the fitted curveentry. This table describes the fields in the event data structure. Its usage is the same as the legend function in matlab. Remove data elements of the legend from figure matlab.
Legend properties control the appearance and behavior of a legend object. Posted on october 8, 2009 updated on december 22, 2009. Now simply issue the legend command with 61 5 fields. What i wanted was that each marker could be assigned a different legend, since they refer to different samples. Once you have handles to each plotted curve variable handlevector, you can use hasbehavior to supress some legend entries. Editing colors in the legend matlab answers matlab central. Jan 27, 2018 you are most likely correct that a solution would be to expand out the displayname to match the dimensions of the number of lines plotted. I was wondering if there is a way of removing data elements from the. However, matlab puts the most recent lines in the front, meaning the guidelines then sit over the displayed data. For example, how do i make only the legend for the cosine curve visible in the plotting above. In fact, it lets you do exactly what you want to do in an intuitive straightforward manner. Remove legend entries from figure window matlab answers. Remove legend items from figure matlab answers matlab central.
That is, i can only display 1 legend entry because there is only 1 patch. Hi, im trying to make a legend for 4 plots that are inside a for loop but then i have an additional plot outside the loop as well. How do i create a legend and include loop variable values in. However, dynamiclegend only seems to react to additions or deletions to the axes.
Here is the code below to hiding my legend but doesnt work. I was wondering if there is a way of removing data elements from the legend using figure setting options. Learn more about loop, legend, auto increment matlab. The refresh function correctly removes the corresponding legend entry in these cases. How to omit legend entry matlab answers matlab central. Hide matlab legend entries for some graphical objects in. One way to do it is introduce char 2xn char array, for example. Sep 15, 2011 i am editing my figure graphically in the figure window, and id like to know how to remove legend entries. Marker and line in legend in matlab plot matlab answers. You can also rightclick the data table, and then click delete. I have several figures in a looprich script in which the information of the legend would vary for most of the figures. Jiros pick this week is legappend by chad greene chad is no stranger to matlab central. In the figure, how to remove the item aa from the legennd without changing the shape of other items.
The legend object automatically detects how many entries to place in the legend, one for each series of data that is. Latex interpreter not working when having a flexible legend. How can i populate the legend with all of the items i. To display a data table, click show data table or show data table with legend keys. Jan 05, 2015 is it possible to change whats displayed on a legend. Many of you may know that the command legend creates one legend per axes. If i can just expand this a little legendfalse is the correct way to make the bokeh legend invisible, but its used within the creation of the plot itself, rather than being called as an attribute of the plot object. If you didnt have displayname, then you would have to manually add these string to the legend. To exclude items from a legend, you can specify the objects that you want to include as the first input argument to the legend function. The plot either shows the legend of the 4 plots inside the loop or the one plot i have outside.
Remove legend items from figure matlab answers matlab. Jul 17, 2014 how to create a legend for a variable used as. Mathworks is the leading developer of mathematical computing software for engineers and. Show or hide a chart legend or data table office support. He has over 50 file exchange entries, and two of his entries have been highlighted unit converters and ccc in pick of the week. His entries are wellwritten, and like this one, many of his entries. Im plotting 3 data sets, but data set 1 and 2 are the same, only that data set 2 plots over dataset 1 with a black box if a certain condition is met.
Learn more about figure, legend, legend title matlab. When setting properties, you must specify the labels using a. Imagine if you have lines that are plotted only to identify areas in the plot space and you dont wnat these lines in the legend. Refresh legend from the command line matlab answers. When adding a legend to this plot matlab adds for each line an entry in the legend box but i want to show only one entry for all lines.
How to create a legend for a variable used as for loop. However, i wish to see only one entry for red line labeled as data1 and the blue line to be labeled data2. If you have ever done a lot of graphing in matlab you may have come across this problem. The plot either shows the legend of the 4 plots inside the loop or the one plot i. Append entries to a legend matlab central blogs get the. Remove data elements of the legend from figure matlab answers. Jul 28, 2015 i included a screen grab of the section of the document. Feb 05, 20 adding legend in a plot genereted by a loop. When i created separated variables for each sample, i could do what i wanted, but im sure there might have a simpler way of doing it. Heres a quick sample of how it worked for my histograms i didnt want the two red lines to be labelled in the legend. Posting this here because none of the above helped me. His entries are wellwritten, and like this one, many of his entries have published example files many of you may know that the command legend creates one legend per axes.
Mathworks is the leading developer of mathematical computing software for engineers. Is it possible to specify only a subset of the lines to be reported in the legend and relative text. Include only the first and third lines in the legend by specifying p 1 and p 3 as the first input. Matlab legends list everything in a plot, including guidelines that you have put on a plot. The first step to removing the dummy legend entry is to select the legend with a single mouse click. Adding legend in a plot genereted by a loop matlab. Mathworks is the leading developer of mathematical computing software for. Learn more about dynamiclegend, legend, gui, loop plot, plot. A fudge to get around that is to do plot add legend add guidelines however, matlab puts the most recent lines in the front, meaning the guidelines then sit over the displayed data. I used plottools in the command line to open up all the.
Set some legends of a line plot to invisible matlab answers. To quickly remove a data table from a chart, you can select it, and then press delete. However, i am interested to obtain the marker and line in a single legend entry so that the total number of legend entries could be reduced from 8 to 4 in my case. Adding legend in a plot genereted by a loop matlab answers. How do i set the legend to display only one entry for all. Dec 22, 2009 two of the line plots are colored red and the other is colored blue. Ok, so what you need is make legend entry multiline, right. My problem is that this new entry is not one i plot. The latex interpreter does not seem to work in this case. Apr 06, 2016 the legend command shows the markers data points and line fit as a separate legend entry. You can now use the delete key to remove the entry. Basically you need to get the handles for whichever objects you want in your legend, this can by done multiple ways and what i used is definitely not the best, just easy this time. I am editing my figure graphically in the figure window, and id like to know how to remove legend entries. Make sure you do not select the legend marker as deleting this will remove the data from the chart as well.
423 655 1174 559 338 1181 1356 286 1314 1519 499 16 1242 762 409 1320 303 486 1117 1189 1163 504 1454 195 835 5 1325 531 1004 1281 999 691 1057 216 140 667 1381 728 100 1098 1348 800