matlab display variable value on plot

I mean will it display the value of outpit automatically on the plot? Theme Copy d = 20 p = 20 f = figure; k=1; while k waitforbuttonpress; if get (gcf,'CurrentCharacter')==28 %left arrow key d=d-10 elseif get (gcf,'CurrentCharacter')==29 %right arrow key d=d+10 elseif get (gcf,'CurrentCharacter')==31 %down arrow key p=p-10 Based on your location, we recommend that you select: . I would suggest that text() is much easier to use for this purpose. Whay you want to display if you don't know what to display? Select the China site (in Chinese or English) for best site performance. If i try to make that for two variable they appear together. num2str is fine (as would be sprintf) to use to format a value for display with additional text using the format string. You can insert this as a point on the existing graph using: If you just want to insert it to annotate your graph, you can use: Aplogies the '-' in the pos was to stand for hiphun and not negative sign. You may receive emails, depending on your. If I do X = 25; fprintf ('The answer is %.2f ', X) display ('unit'); It will put The answer is 25.00 unit and then output my next answer on the next line. But I do not know how to make this work in case of legend with more than two labels. For example: 'Planetary Orbit around a Binary Star System - Prograde Motion at %f AU', Note that there are many number formatting options available, including floating point, integer, exponential, significant figures, trailing zeros, +/- signs, and much more. You can display text on your plot by using the functions NUM2STR, CELLSTR, . What syntax would I use for this? Accelerating the pace of engineering and science. Create a string by typing a variable name, followed by the assignment operator and the string value surrounded by single quotes. If you just want to insert it to annotate your graph, you can use: Theme Copy hold on; text (2,3,'case1: -10'); Find the treasures in MATLAB Central and discover how the community can help you! In my opinion, I think it's easier and more straightforward than using num2str and all those quotes. Reload the page to see its updated state. 1. You may receive emails, depending on your. works nicely here alto you have to ensure the values are in a column vector to avoid them being all strung out in one long string instead of as an array property of each line when you plot and legends will show automagically. Where do you want to insert this in the plot? Reload the page to see its updated state. Back in 2014 I was less familiar with using sprintf so it didn't spring to mind for this! Use disp to display the result. I want to plot a graph and then print values of variables at some fixed coordinates each time inside a loop: [SE, SH, EE, EH, Efeval, Hfeval] = HeunvsEuler(a, c, T, nts); %I want a function here which can print values of a and c just beside * in above plot. What magnitude is the values, and what number formatting would you like it to have? Select the China site (in Chinese or English) for best site performance. With this function, you can specify the string. value of 'case1' to display when I plot a MATLAB figure say using plot(x,y). If your answer will not be a nice round number like "25", you can replace the. https://www.mathworks.com/matlabcentral/answers/622188-how-to-display-the-value-of-output-on-plot, https://www.mathworks.com/matlabcentral/answers/622188-how-to-display-the-value-of-output-on-plot#answer_520993, https://www.mathworks.com/matlabcentral/answers/622188-how-to-display-the-value-of-output-on-plot#comment_1077618, https://www.mathworks.com/matlabcentral/answers/622188-how-to-display-the-value-of-output-on-plot#comment_1077633, https://www.mathworks.com/matlabcentral/answers/622188-how-to-display-the-value-of-output-on-plot#comment_1077643, https://www.mathworks.com/matlabcentral/answers/622188-how-to-display-the-value-of-output-on-plot#comment_1077653, https://www.mathworks.com/matlabcentral/answers/622188-how-to-display-the-value-of-output-on-plot#comment_1077673, https://www.mathworks.com/matlabcentral/answers/622188-how-to-display-the-value-of-output-on-plot#answer_520998, https://www.mathworks.com/matlabcentral/answers/622188-how-to-display-the-value-of-output-on-plot#comment_1077613. Reload the page to see its updated state. Im trying to change the title of a plot with respect to a parameter the user will enter in the function. should! Now I want this integer -10 i.e. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Yeah I want to have it as a title. Choose a web site to get translated content where available and see local events and offers. Okey, i had a syntaxis problem with that. I am also able to get the program to output into the graph title whether or not the orbit it prograde or retrograde using if statements: My question is: Is there anyway to get it so I can have the pot title also include the distance of the initial orbit? Call the nexttile function to create an axes object and return the object as ax1.Create the top plot by passing ax1 to the plot function. . I got it figured out. Function to display variables in MATLAB figures Follow 79 views (last 30 days) Show older comments Rohan on 16 Aug 2011 Say I have to plot the following: x = [3 4 5 6]; y = [6 7 8 9]; Say in some logic these vectors hold their value for 'case1' which holds an integer value 10 (say). How to plot a figure with value on them as figure below. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Like do you really think you are helping???? fprintf('The answer is %.2f ft/lb.\n', x). Sign in to comment. All I want to do is display the variable values d and p in the figure window that pops up. If you have a variable that is numeric but not an integer, you would use a %e or %f or %g format. printing value of a variable in a plot at some fixed coordinates - MATLAB Answers - MATLAB Central printing value of a variable in a plot at some fixed coordinates Follow 156 views (last 30 days) Show older comments Ashish Bhatt on 8 Mar 2012 Accepted Answer: Honglei Chen Hi, I cant reproduce the error you report. You could also build the value into the title() of the plot, of course. You can concatenate as many substrings as you want in this way so you don't have to include all variables in the one middle part, you can add an e.g. Choose a web site to get translated content where available and see local events and offers. Unable to complete the action because of changes made to the page. Tambin puede seleccionar uno de estos pases/idiomas: Seleccione China (en idioma chino o ingls) para obtener el mejor rendimiento. Accelerating the pace of engineering and science. with the string you posted. I have a varible p, with a value -2.2. For example: str = sprintf ('Planetary Orbit around a Binary Star System - Prograde Motion at %f AU', IC (12)); Note that there are many number formatting options available, including floating point, integer, exponential, significant figures, trailing zeros, +/- signs, and much . Is their any way that MATLAB displays the value of output on plot? Unable to complete the action because of changes made to the page. https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#comment_1507440, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#answer_262111, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#comment_750884, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#comment_812072, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#comment_1023136, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#answer_306415, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#comment_632959, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#comment_704482, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#answer_30200, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#comment_50018, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#comment_443737, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#comment_750885, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#comment_812073, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#comment_1280128, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#answer_30202, https://www.mathworks.com/matlabcentral/answers/22976-display-a-variable-and-its-units#comment_1881860. https://www.mathworks.com/matlabcentral/answers/308905-how-do-i-display-variable-values-on-my-figure-window, https://www.mathworks.com/matlabcentral/answers/308905-how-do-i-display-variable-values-on-my-figure-window#answer_240462. 0. I got it figured out. All I want to do is display the variable values d and p in the figure window that pops up. Is it possible to get rid of the second variable display using this method? Find the treasures in MATLAB Central and discover how the community can help you! by providing location (x,y). Sorry. Display value on a plot - MATLAB Answers - MATLAB Central Display value on a plot Follow 88 views (last 30 days) Show older comments Tran Hoa on 21 Sep 2018 0 Answered: Tran Hoa on 24 Sep 2018 Accepted Answer: Stephen23 Dear members. Display Matrix with Column Labels Try This Example Copy Command Find the treasures in MATLAB Central and discover how the community can help you! I know how to use the display(X) function to display a variable I have solved for. Copy. Theme. My variable is 7460.1 lbf That works very well, however it printed "The answer is '7.460094e+003 lbf' just like I wanted it to, but then it printed 7.4601e+003 the same line. I need something like 'fprintf' which can print values of variables. Reload the page to see its updated state. At this position (x,y) you can display a string str. saves generating and having to use sequentially-named variables and the need to edit all of them in case something changes. https://www.mathworks.com/matlabcentral/answers/31568-printing-value-of-a-variable-in-a-plot-at-some-fixed-coordinates, https://www.mathworks.com/matlabcentral/answers/31568-printing-value-of-a-variable-in-a-plot-at-some-fixed-coordinates#answer_40082. Also after plotting you can go to edit and insert a text box manually. So does the num2str function display the value '10' on the plot screen title if I did the following? For example, annotation ('textbox', [x y w h]) creates an editable text box annotation with its lower left corner at the point x,y, a width w, and a height h, specified in normalized figure units. Choose a web site to get translated content where available and see local events and offers. You may receive emails, depending on your. So I'm working on modeling the Three Body problem in a class where we have 12 different orbits that we are looking at. Find the treasures in MATLAB Central and discover how the community can help you! Marker points on plot graph. If you want the quotes around the the number then: title([' case 1: ''' num2str(val) '''']); You may receive emails, depending on your. Based on your location, we recommend that you select: . For example, in the Command window, type the following, then. Reload the page to see its updated state. Say in some logic these vectors hold their value for 'case1' which holds an integer value 10 (say). Accelerating the pace of engineering and science. Use sprintf to include any variables in a string. Accelerating the pace of engineering and science. Unable to complete the action because of changes made to the page. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Is their any way that MATLAB displays the value of output on plot? Unable to complete the action because of changes made to the page. A = [15 150]; S = 'Hello World.'; Display the value of each variable. Example 1: A simple Histogram: MATLAB % generate 10,000 random numbers y=randn (10000,1) % hist () function to plot the histogram % if the value of bins is not given then % this function choose appropriate numbers % of bin hist (y) Output: Example 2: Histogram with a given number of bins: MATLAB % generate 10,000 random numbers y=randn (10000,1) Other MathWorks country sites are not optimized for visits from your location. You can return the Text object as an output argument from the text function and assign it to a variable, such as t. Then, use dot notation to set properties, such as t.FontSize = 14. Follow 369 views (last 30 days) Show older comments alpedhuez on 29 May 2020 0 Commented: PRAJWAL KUMAR A on 7 Jun 2022 Accepted Answer: dpb For title, I see that https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title Theme Copy plot ( (1:10).^2) f = 70; Seleccione un pas/idioma para obtener contenido traducido, si est disponible, y ver eventos y ofertas de productos y servicios locales. How to display the value of output on plot? Where do you want to insert this in the plot? You can insert this as a point on the existing graph using: Theme Copy hold on; plot (-10,1,'xk'); % Whats the y coordinate for -10 ? A = [15 150]; S = 'Hello World.'; Display the value of each variable. Display Matrix with Column Labels Try This Example Copy Command It basically changes the location of an image based on how many times I press the arrow key. Find the treasures in MATLAB Central and discover how the community can help you! Step 2: Assign all data to a variable. Follow 414 views (last 30 days) Show older comments Heya :) on 22 Oct 2020 0 Commented: KSSV on 22 Oct 2020 My output is Error_x. 1. should! str = sprintf ('just an example of %d that isnt working', variable) title (str) However only the 'just an example of' is printed out on the title of the plot, everything after and including the . How can one show variable values in legend of a plot? You can also select a web site from the following list. Thank you, that is exactly what I was looking for. If I do X = 25; fprintf('The answer is %.2f ', X) display('unit'); It will put The answer is 25.00 unit and then output my next answer on the next line. Find the treasures in MATLAB Central and discover how the community can help you! Other MathWorks country sites are not optimized for visits from your location. Here a demonstration with some bells and whistles. Specify x, y, w, and h in a single vector. array in release R2016b (and the ability to enclose text data in double quotes to create a. 17 The function you are looking for is called annotation. Add a title and y-axis label to the plot by passing the axes to the title and ylabel . Dear members. MathWorks is the leading developer of mathematical computing software for engineers and scientists. How to mark points in a plot that are over a specified value in Matlab? You can also select a web site from the following list. For numeric input data, you can also specify the format of display. Select a Web Site. How about this, given in help documentation: The answer given by Soumitra Vadnerkar works well for me. Call the tiledlayout function to create a 2-by-1 tiled chart layout. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Accelerating the pace of engineering and science. Unable to complete the action because of changes made to the page. I am also looking for somwthing similar to what Damien is looking for, but mine is when i want to print thw units along with the values especially using the fprintf function.I too need help here.. i am also using fprintf and i need to display my units next to the numbers. Based on your location, we recommend that you select: . Please read the, documentation carefully and pick the best format for your application. Accelerating the pace of engineering and science. Step 3: Then use the appropriate syntax of the 'Matlab Table' function to create a table. Yes my output is a vector. Based on your location, we recommend that you select: . Accepted Answer. would be best for the case where the variable is an integer. It basically changes the location of an image based on how many times I press the arrow key. To display it, you use text You can also use annotation object for an arrow pointing to the value and so on. You can also select a web site from the following list. Find the treasures in MATLAB Central and discover how the community can help you! You may receive emails, depending on your. How to change markers for particular points in a plot. Select the China site (in Chinese or English) for best site performance. Select the China site (in Chinese or English) for best site performance. Convert any numeric values to characters using the num2str function. The sidebar shows some. 1. Will it display the value if we don't give the value of output outselves. To add text to one point, specify x and y as scalars. Link. Choose a web site to get translated content where available and see local events and offers. Step 4: Then execute the code. Thanks for the help! There are a bunch of examples around. Is there a function that will insert this value onto my plot? Select the China site (in Chinese or English) for best site performance. Based on your location, we recommend that you select: . Like thethe R^2 In the given imagee. Hey, I just want to thank you guys for 1. always making it more complicated than it needs to be 2. adding statements/functions that are never really seen but could have easily could have produced the same result with a common command and most importantly 3.NEVER SHOWING AN OUTPUT. You can specify the frequency of the display. Accelerating the pace of engineering and science. The simplest example uses the plot () function to plot values as x,y coordinates in a data plot. Yeah I want to have it as a title. All I want to do is display the variable values d and p in the figure window that pops up. Other MathWorks country sites are not optimized for visits from your location. Choose a web site to get translated content where available and see local events and offers. Select the China site (in Chinese or English) for best site performance. Based on your location, we recommend that you select: . Im trying to change the title of a plot with respect to a parameter the user will enter in the function. Make Stacked Plot of Variables Convert Variables in Place Plots of Discrete Data Other Functions to Rearrange or Join Tables Tabled for Discussion Tables, Then and Now In R2013b, MATLAB introduced the table data type, as a convenient container for column-oriented data. You can also select a web site from the following list. Find the treasures in MATLAB Central and discover how the community can help you! Reload the page to see its updated state. Thanks!!!! MathWorks is the leading developer of mathematical computing software for engineers and scientists. I know there is a function 'text' but it prints only a fixed string. If you want the quotes around the the number then: title([' case 1: ''' num2str(val) '''']); You may receive emails, depending on your. Other MathWorks country sites are not optimized for visits from your location. https://www.mathworks.com/matlabcentral/answers/195654-how-do-i-display-a-variable-in-a-plot-title, https://www.mathworks.com/matlabcentral/answers/195654-how-do-i-display-a-variable-in-a-plot-title#comment_276032, https://www.mathworks.com/matlabcentral/answers/195654-how-do-i-display-a-variable-in-a-plot-title#answer_173607, https://www.mathworks.com/matlabcentral/answers/195654-how-do-i-display-a-variable-in-a-plot-title#comment_276182. Based on your location, we recommend that you select: . 1. Unable to complete the action because of changes made to the page. In the example above I used, You may receive emails, depending on your. How do I insert this value in the legend function, for a plot? For example if one set of my initial conditions is: Is there a way that I can get the plot title to display the last - (IC(12) - value after prograde so the plot title would say something to the effect of, "Planetary Orbit around a Binary Star System - Prograde Motion at -insert IC(12) value here- AU"? The Display block shows the value of the input data. Select the China site (in Chinese or English) for best site performance. Choose a web site to get translated content where available and see local events and offers. This is my code so far. Unable to complete the action because of changes made to the page. Other MathWorks country sites are not optimized for visits from your location. I've trawled through these forums and found loads on inputting variables as titles, however, none of them work for me. You may receive emails, depending on your. Find the treasures in MATLAB Central and discover how the community can help you! Display Variable Values Try This Example Copy Command Create a variable with numbers and another variable with text. What if i don't know the value of output? MathWorks is the leading developer of mathematical computing software for engineers and scientists. Based on your location, we recommend that you select: . Units are now in MATLAB if you have Symbolic Math Toolbox. Find the treasures in MATLAB Central and discover how the community can help you! Choose a web site to get translated content where available and see local events and offers. However, the example given. The matplotlib.pyplot.plot () function provides a unified interface for creating different types of plots. Unable to complete the action because of changes made to the page. Displaying a value in the plot Follow 80 views (last 30 days) Show older comments Daniel on 4 Oct 2014 0 Link Edited: dpb on 7 Oct 2019 Accepted Answer: Star Strider Hello, I am plotting x vs y and I am taking out the maximum value of x with max (x) Now I want to display this maximum value of x together with some text in a legend. Ryan on 3 Dec 2011. Sign in to comment. Select the China site (in Chinese or English) for best site performance. Here are some options: to include any variables in a string. 'Only Solar Generation[Integrated = %0.2f KW]', https://www.mathworks.com/matlabcentral/answers/472916-can-i-acess-value-of-variable-in-legend-of-plot. Theme. Unable to complete the action because of changes made to the page. Accelerating the pace of engineering and science, MathWorks es el lder en el desarrollo de software de clculo matemtico para ingenieros. https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_236389, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_487763, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_854858, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#answer_376203, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_1794848, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#answer_376188, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_707717, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_1794843, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#answer_151276, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_259080, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_259081, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_259084, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_259136, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_259145, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_428624, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_428625, https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title#comment_428715. How to plot a figure with value on them as figure below. 0. mark point on graph matlab. Concatenate multiple character vectors together using the [] operator. Originally we had to enter in the initial conditions for each orbit twelve separate times, however I was able to utilize a for loop to get it to run all 12 at the same time. Segn su ubicacin geogrfica, recomendamos que seleccione: . So, if my X = 25, and I need it to display 25 ft/lb, how would I do this? https://www.mathworks.com/matlabcentral/answers/154272-input-a-variable-into-a-plot-title. If the block input is an array, you can resize the block vertically or horizontally to show more than just the first element. You can also select a web site from the following list. First i call a string for example. Thank you, this is the only way I can it work, the sprintf() version is not working at all on mt2013, sprintf() would work fine in R2013* . Choose a web site to get translated content where available and see local events and offers. You can set properties in two ways: Use name-value pairs in the text command, such as 'FontSize',14. My output is Error_x. Select the China site (in Chinese or English) for best site performance.

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