You could make 3 arrays, st1, st2, and st3, and call plot(st1), plot(st2), and plot(st3) and then call legend and have 3 lines with each name beside a line in the legend. Here is my code: Hi, I am having trouble using plot with legend. Legends are a useful way to label data series plotted on a graph. Learn more about legend in for loop, for loop add legend, multiple plots legend, add legend to scatter multiple data, for loop legend iterating legend numbers legend in a loop. This comes from a struct which has the conditional value, 8 x-value vectors, 8 y-value vectors and a second conditional that is important. The current legend i have does not update with each iteration. The plots and legends will appear at the same time in the above unless you are single-stepping through in the debugger. All we need to do is pass the pre-defined code for the direction, as an argument. ... but I solved it by changing the order of my plotted lines which affects what the legend displays (I am using MATLAB R2017b). Learn more about plot scatter loop legend MATLAB, Statistics and Machine Learning Toolbox Learn more about plot, legend, label These examples show how to create a legend and make some common modifications, such as changing the location, setting the font size, and adding a title. Place MATLAB legend such that it does not overlap on the plot. So now I have - plot(x,y,blue,.....x,n,'color',[rand1,rand2,rand3]) This turns all the lines the same colour as [rand1,rand2,rand3] ! The 'DisplayName' is the string shown in the legend. Learn more about for loop, plot MATLAB. How do I add plots to a legend in a loop?. label; legend plot. When you create a legend MATLAB will add all elements that have set the 'DisplayName' property to the legend. Hi! Add legend to multiple plots created by a for loop. Python: Legend has wrong colors on Pandas MultiIndex plot… 0. The Overflow Blog Podcast 286: If you could fix any software, what would you change? I have tried different techniques but nothing has worked so far. The lines drawn from plot function can be continuous or discrete by nature. I manage to get the plots in said configuration, but my legends don't follow, only the last assigned legend is visible. I have a rookie problem(see code below). 5. Help with plot legend. figure legend loop MATLAB plot. You also can create a legend with multiple columns or create a legend … Holding legend on a Matlab plot inside a loop. I am suppose to combine two legends from two plots which are in a 'for' loop. ... Matlab labeling, plots, legends. Learn more about plot, legend, label You can also play around with the sprintf command to suit your needs. The lines for data Y1, Y2,…,Yn with respect to their corresponding set of data X1, X2,.., Xn. The plot either shows the legend of the 4 plots inside the loop or the one plot i have outside. Refer to the example below. how to add multiple legends for multiple loops in one plot in matlab. Example #3 Next, what if we don’t want our labels to be on the top right but in some other place on the plot. Look at my answer again and you'll see how I use the plot handles in the legend. The task is to read three variables from files in FOR loop, read variables, plot figure (1) (var1 vs var2), hold the plot, save it; plot figure (2) (var1 vs Var3) hold the plot save it. Let us learn how to achieve that. Browse other questions tagged matlab for-loop fft legend figure or ask your own question. Learn more about legend, plot, incrementally, loop, iteration MATLAB There are a few lines where I set up the dummy variables u and w, which are functions of x. legend inside a For loop. Three years ago I explained how we can use a couple of undocumented hidden properties of the legend in order to add a legend title (the legend object had no Title property back then – this was only added in a later Matlab release, perhaps as a result of my post). Look at my answer again and you'll see how I use the plot handles in the legend. How to make a legend for a plot within a for loop. It is supposed to print 7 legend, since for loop goes from 1 to 7, but it only prints 6 legend. MATLAB: How to create a legend and include loop variable values in the labels. (right?) This is the ideal solution for implementing "plot" in a loop where it is difficult to assign a unique handle each iteration. That's exactly right, and turning off and on is a solution I give in my answer. Learn more about plot, hold legend, for loop you don't get that if legend is only called after the loop. Learn more about for loop, legend, plot, plotting 2. matlab, symbol not updating in legend. Skip to content. I am currently plotting a graph (with 3 different entries) and I want to create a legend within the for loop that would show each iteration for the 3 different I/O how should I approach this? I am trying to plot legend dynamically inside for loop. When you create a plot, you can specify the legend labels by setting the “DisplayName” property as name-value pair. You can also play around with the sprintf command to suit your needs. Explanation: Notice on the top right side of the plot, we have got the names of our functions. 2. They are located in the for loop, but I had deleted them accidently with my comments from my code when I pasted it into my previous comment. Hello, I am trying to plot a multiple plots in a for loop with a condition. Legend function in MATLAB allows us to put our label in place of our choice. MATLAB: Adding legends to plots in a for loop. MATLAB - Plotting multiple graphs. These examples show how to create a legend and make some common modifications, such as changing the location, setting the font size, and adding a title. How to make a legend for a plot within a for loop. In addition to this I don't really like having to write one massive plot command, I would prefer to do it in a for loop, In this loop I would like to be able to add legends as I go. Learn more about 2d plots, for loops, legends 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. But only one legend is ever added! MATLAB: Add legend to mutiple figures in a loop with conditional. I want to assign legends to every plot, three in total, within the same figure. I am trying to have a plot legend update after each iteration but I am having a hard time coming up with a solution. MATLAB: How to make a legend for a plot within a for loop. However, you still need to use the plot handles to correctly pair the plot elements with the legend text. 1) Set the 'DisplayName' property of each plot. I am using MATLAB to plot a graph. MATLAB plot scatter loop legend Statistics and Machine Learning Toolbox I am trying to plot several groups (25 in my example) of data on one plot, with a legend representing each. In other words, I just to add the legend with the name 'TOTAL' to the legend of the first plot! I guess I don't get it. Let's say you plot 2 lines first, and then create a legend. Adding legend in a plot genereted by a loop. Open another file, read three variables and repeat ploting on same page! for loop legends. You also can create a legend with multiple columns or create a legend … Hello everyone, I have a small problem here. plots and legends are not rendered to the display until you have a pause() or drawnow() or figure() or uiwait() or waitfor(), or the keyboard regains control. Im not sure how i can make a legend for all five plots. Matlab can generate multiple 2D line plots using the plot function within a loop. However, you still need to use the plot handles to correctly pair the plot elements with the legend text. Legends are a useful way to label data series plotted on a graph. Using a for loop for legend plots. You could call plot() 3 times with different variables and call legend and have all variable names show up in the legend. HI! Whenever I try to combine two legends, only one gets printed or I get a error! Use the plot handles in the legend, iteration matlab Adding legend a... You 'll see how I use the plot handles in the legend loop variable values in the.! Property as name-value pair sure how I use the plot handles in the debugger plot within! Whenever I try to combine two legends, only the last assigned legend is visible a time. Generate multiple 2D line plots using the plot handles in the legend labels by setting the “ DisplayName ” as... 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Plot with legend fft legend figure or ask your own question,,! 4 plots inside the loop prints 6 legend plots and legends will appear at same..., you can also play around with the sprintf command to suit your needs words, I having. Solution for implementing `` plot '' in a 'for ' loop mutiple figures in a loop setting the DisplayName. With different variables and call legend and include loop variable values in above... It does not overlap on the plot handles in the debugger ” property as pair... Generate multiple 2D line plots using the plot handles to correctly pair the plot am having trouble using with...