Legend on a single line not stacked vertically matlab. Adding a legend means typing a name for each of the plots. Is it possible to insert in a legend a calculated variable. Linewidth specifies the width in points of the line. Feb 15, 2012 but would like to add what the measurements relate to in a legend title, eg. Jul 15, 2011 i would like to overwrite only the data presented in a figure while keeping the labels and legends the same. I would like to reduce the length of the lines shown in the legend of a plot in matlab. I dont want tocant use the text command since it requires me to put the x and y coordinations which is such a hassle and also add at least 100 line to my code. Make legend for lines matlab answers matlab central. You can change the colors and the line styles after plotting by setting the colororder or linestyleorder properties on the axes. Mathworks is the leading developer of mathematical computing software for engineers. The plot either shows the legend of the 4 plots inside the loop or the one plot i have outside. Learn more about legend, line, error, plot, figure.
In your original plot, the fact that there is a linetype specified, but no trace is produced, seems to confuse the legend command. Are you sure you were referencing hobj, and not hleg. 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. I found specifying matlab legend confusing when i have a line that. Aug 07, 2014 legend and graph doesnt have the same color. Legend and graph doesnt have the same color matlab answers. I have a for loop and calculate some data, which i plot at the end of each loop. When i use figureinsert legend then graphical representing of my variables is fine, but then i cannot change the description of variables which is as follow. Overwrite data in figure but keep axis labels, title, and legend. Plot legend does not display any lines matlab answers. Remove legend entries from figure window matlab answers. How to add a second legendbox to a figure without new plots. I could not use figure frame as input for text, when one has some plot. This week, id like to highlight one of the new r2016a features that just came out a couple of weeks ago.
Legend error does not display line in legend box matlab. Optionally, specify the legend location using one of the. Basically i would like to draw a box just like the legend function does and insert text only. I have a loop where i call ode45 to generate some plots.
Apr 08, 2014 ts me again with an maybe simple question for you. Learn more about two legends, plot, mulitple legends, plotting, copy axes, figure matlab. Specify the legend descriptions in the order that you plot the lines. The indices refer to the rows of the arrays stored in the colororder and linestyleorder properties of the axes. I want to ignore markers in my legend but do not know how to do this properly. Then, it cycles through the colors again with each additional line style. Legend position on a plot matlab answers matlab central. Markeredgecolor specifies the color of the marker or the edge color for filled markers circle, square, diamond, pentagram, hexagram, and the four triangles. Hello, my plot has two many lines but with only two different colors. Excluding legend entries in plot matlab answers matlab. Adding legend in a plot genereted by a loop matlab. Or if you want the text to just be somewhere upper right of the graph, set the units property of the text object to normalized and somewhere around 0. Do you want a legend for each subplot or 1 legend for the whole figure. If axes exist in the specified position, then this command makes the axes the current axes.
How can i modify the lengh of the lines in a legend. It simply adds the line to the current axes without deleting other graphics objects or resetting axes properties. New line in legend does not work anymore in matlab 2017b. How to change the line thickness inside the legend box. Here you can see that the points with higher weight seem too close to the fitted line, compared with the confidence limits. Then, move the legend manually by clicking the left mouse button on the legend and dragging it to the desired destination, or programatically using the position attribute of the legend handle. In my original script i have the number of plots will be determined by the number of files the user selects, and therefore i need the for loop. How to add a second legend box to a figure without new plots. Legend title only without marker and lines of data. You can plot multiple lines using the hold on command. Matlab graphics give you control over these visual characteristics.
Feb 05, 20 adding legend in a plot genereted by a loop. I cant waste space outside the subplots and theres not much space inside for the location,best option. Return the two line objects as an output argument from the plot function and then set the linewidth property for each. Matlab evaluates the variable in the base workspace to generate the ydata. Learn more about legend, plot, plotting, color matlab. Use e to modify properties of a specific errorbar object after it is created. We can read it thru striders answer, thanks, but also on the help. The third output, hout, references the labeled objects so in this case hout and hs are the same, which is why changing the. I used plottools in the command line to open up all the editing windows like plot browser, property editor, figure pallette. How do i make a figure legend multiple lines in matlab 7. Ignoring markers and lines in legend matlab answers matlab. Mathworks is the leading developer of mathematical computing software for engineers and scientists. When plotting filled areas patch or surface objects, the legend contains a sample of the face color next to the text label. Even updating the driver just now did not solve the problem.
I believe with your code, matlab is drawing two lines. Legend title only without marker and lines of data matlab. 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. I want to change the color of line on the legend, not plotted data. Adding legend in a plot genereted by a loop matlab answers. Legend function stopped working matlab answers matlab. Jiros pick this week is a feature that allows you to create interactive legends using callbacks this week, id like to highlight one of the new r2016a features that just came out a couple of weeks ago. Problems with legend in r2016b matlab answers matlab.
Thus one way of proceeding is to collect the handles of what you do want to be legend d and legend that. I do not want to waste space and time on relabeling the figures. Remove appropriate lines that you do not want to appear, understanding that if you delete any in the middle then that line will not be skipped, that the entries will fall down in the list to cover earlier lines. There are so many exciting features, and the one ill be talking about today is related to a pick from a while ago on clickablelegend by one of our exmathworkers, ameya. Based on your location, we recommend that you select. Plotting a a constant line in a graph matlab answers. Im not sure how i can make a legend for all five plots. Jiros pick this week is legappend by chad greene chad is no stranger to matlab central. Loglog scale plot matlab loglog mathworks switzerland.
Theres lots of ways to go about this depending on what youre looking for. The question is in regards to the fact that when matlab puts markers on a line plot, it puts them on every data point. When calling legend with two inputs the command seems ot look up the first two children in order to get the color which happens to be the children from the same plot which are red. I only want the lines in the legend not the points. For example, grid minor toggles the minor grid lines. I tried to plot 3 tracks but i cant cancel the second line in the legend. So the legend normally is line point line point, etc.
Create a legend and assign the legend object to the variable lgd. When i want to add the legend i just want to write the legend for those two colors, but in the legend it shows me the same color. In both r2011b and r2017a, the interpreter property for the legend object defaults to tex. The display shows commonly used properties, such as color, linestyle, and linewidth. I searched the matlab central and did not find any existing functions to do this.
Choose a web site to get translated content where available and see local events and offers. I am editing my figure graphically in the figure window, and id like to know how to remove legend entries. Legend and graph doesnt have the same color matlab. Then it plays iterative operations until you get your desired effects. Then i dont have to have mm on every line and dont have to say what they measure elsewhere. Use the figure command to open a new figure window. Lines in legend are missing matlab answers matlab central. You can also use copyobj to copy graphics elements from one figure to another if you have a lot of elements, then use set x, visible, off to hide them before showing the legend, but it depends on what your final application is. Often you want to exclude a line from a plot legend in matlab. You also can customize the appearance of the plot by changing properties of the line object used to create the plot. Line specification matlab linespec line specification. Then, use dot notation to access the fontsize property and set the value to 14 points.
How to label a graph in matlab without using text command. Thank you for your answer but as i said earlier, any of these commands, for some reason, do not do what they are supposed to do anymore. Is there a command in matlab for creating one overall. I can give any specific array of 4 numbers to matlab to set the position but they are not interpreted correctly and matlab seems to just randomly change the position of the legend a bit. Jul 14, 2018 i want to change the color of line on the legend, not plotted data. Mathworks is the leading developer of mathematical computing software. How to show partial legend in figure matlab answers matlab. There are so many exciting features, and the one ill be talking about today is related to a pick from a while ago on. I was running my code normally and then all of a sudden it started throwing function errors. Stem chart appearance and behavior matlab mathworks australia. By default x and x218 so put larger or smaller numbers as x1,x2 to increase or decrease the legend line size.
For instance i have only two lines to plot, which is easy to do without a forloop. Legends for graphs that contain groups of objects such as lineseries, barseries, contourgroups, etc. In sufficiently new matlab, if you called legend without passing in a list of graphics objects, then matlab will automatically add new objects created after that point to the legend. Excluding a line from plot legend practical matlab. Run the command by entering it in the matlab command window. I want to make a legend where nn changes and so may not be known ahead of time. The first subplot is the first column of the first row, the second subplot is the second column of the first row, and so on. You clicked a link that corresponds to this matlab command. When i want to add the legend i just want to write the legend for those two colors, but in the legend. I didnt write the name of this second string, but the line remains.
It carries a professionally built toolbox to make you an expert. To force an update of the data values, use the refreshdata function. Alternatively, you can set the icondisplaystyle to off for the object that you do not want to include in the legend. Create legend from array matlab answers matlab central. Sep 01, 2010 by default x and x218 so put larger or smaller numbers as x1,x2 to increase or decrease the legend line size. Furthermore, the legend text overruns the bounding box that is drawn for the legend. The graph has two legends and plotted from a big loop.
Because its true that the legend objects are no longer children of the legend itself, as they were in previous versions, but you can still access those handles via the second output to the legend function. Apr 11, 2020 the matlab activation key generator 2020 direct lets you put together extraordinary algorithms in line with your records. Until you use hold off or close the window, all plots appear in the current figure window. The problem is not really how to add a legend anymore. I have a figure with several vertically stacked subplots each containing one to four lines.
Jiros pick this week is a feature that allows you to create interactive legends using callbacks. You can follow any responses to this entry through the rss 2. I found the following solution on another post, but it doesnt work for me. Chart line appearance and behavior matlab mathworks. For example, if you want to add a legend to this plot, you type legendsine, cosine and press enter. If y is a matrix, then it returns one errorbar object per column in y. Legend line spacing in r2014b matlab answers matlab central. Apr 22, 2018 hi, i like to turn off the marker or at least set it to transparent so i am only left with the text in the legend box. Matlab uses the number to calculate indices for assigning color, line style, or markers when you call plotting functions. I plotted 100 graphs in matlab using plot function all in one figure. If you link a variable, then matlab does not update the ydata values immediately. This is because the first plot command is plotting 10 lines at once.
Add axis labels to the chart by using the xlabel and ylabel functions. Gives you the legend is showing average price as being a black line instead of blue. Exclude lines from legend with plot made with a loop. The legend will expand to a list of raw character vectors without quotes, one per line. How can i modify the legend routine to prevent the drawing of the line or marker identifier. Currently, to work around this issue, try creating a legend using a vector of handles corresponding to the subplots. How to use legend command matlab answers matlab central. The question is more how to make sure our older script to work on r2017a without changing each of the legend lines. May 22, 2016 hello, my plot has two many lines but with only two different colors. You can also change items such as the legend orientation. For each line plotted, the legend shows a sample of the line type, marker symbol, and color beside the text label you specify. Create primitive line matlab line mathworks america latina. Legend inside a plot matlab answers matlab central.
Is it possible to define, that the legend will have an calculated data in it. By default, matlab clears the figure before each plotting command. Oct 16, 2011 displays a legend on the plot containing the objects identified by the handles in the vector h and uses the specified strings to label the corresponding graphics object line, barseries, etc. He has over 50 file exchange entries, and two of his entries have been highlighted unit converters and ccc in pick of the week. By default, there is no linked variable so the value is an empty character vector. So for example for the following code i want the legend to just say tokens and not show the marker which is a circle in the legend box. Ive tried using both none and latex as the r2017a interpreter but still get the same results. This is a question that ive seen at various times, both in matlab answers and in matlab newsgroup. Removing the spaces between coordinates and the indices seems to do the trick. Remove legend items from figure matlab answers matlab. Skip legend with empty line matlab answers matlab central. Unlike the plot function, the line function does not call newplot before plotting and does not respect the value of the nextplot property for the figure or axes. New lines in matlab, figure legends and elsewhere alecs.
Bitmapped displaces have angles at every pixel, and vector displays are not able to support true curves. May 19, 2011 while this works without problems on windows 64bit, msvc, on linux 64bit, gcc 6. I cant make one matrix because the ode returns simulations of different lengths. Apr 21, 2018 legend title only without marker and lines of data.
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