The plots are irrelevant, the range of y you wish to find the maximum for just needs to be specified. Use the TeX markup \pi for the Greek letter . Find the treasures in MATLAB Central and discover how the community can help you! What does the nx and ny mean? MaxVelocity = max (Y) Learn more about plot, gui, matlab gui, guide, data John. if you don't mind showing me exmple. Best Answer . display max ,min and a value of array in plot . Favorite Answer. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. I am not sure if I am the right track. This is the code: [t,y]=ode45(@myode45function, time_period, initial); I believe this is what you are after. Sign in to comment. A semilog plot has a log scale on only one axis. MATLAB sort; MATLAB max; MATLAB 3-D Plots . Accelerating the pace of engineering and science. 'rand' is an inbuilt function which makes a random value between 0 and 1. Instant deployment across cloud, desktop, mobile, and more. 0 Comments I am not sure if I am the right track. The command plot3(x,y,z) in MATLAB help to create three-dimensional plots. Absuolut_Error = -abs(V_interpolation - V_exper); Relative_Error = -abs(Absuolut_Error/(V_exper)). When I start my matlab script it will show a figure. Because of the wide range in values on both the abscissa and ordinate, rectilinear scales do not reveal the important features. Displaying a value in the plot. 2. Im very new to matlab. Wolfram Science. Wolfram Data Framework. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Learn more about max, plot 5. The grid oncommand allows you to put the grid lines on the graph. 3. 1. Hi, I'm trying to show in the matlab plot the max value for each histfit gaussian function. Display value on a plot. Software engine implementing the Wolfram Language. Learn more about display value on a plot 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. A line drawn with Matlab is feasible by incorporating a 2-D plot function plot() that creates two dimensional graph for the dependent variable with respect to the depending variable. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Use yline() or line() if you want to draw a line from the axis. Sign in to comment. In a default mode, the figure always shows on the monitor of my computer. I searched, but did not get much luck to find a answer. Answered March 26, 2018. 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. 2 Answers. Based on your location, we recommend that you select: . Unable to complete the action because of changes made to the page. 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. The axis squarecommand generates a square plot. So basically If you want to plot anything, of course you need to have the data set. Sign in to comment. Choose a web site to get translated content where available and see local events and offers. attenuationSignal = exp(-(x - 75).^2/sigma^2); y = sin(2 * pi * x / period) . See Also. Im plotting some data and I want to separate sections with colours. Choose a web site to get translated content where available and see local events and offers. The titlecommand allows you to put a title on the graph. Reload the page to see its updated state. Use plot() if you want to indicate with a marker. Accelerating the pace of engineering and science. https://www.mathworks.com/matlabcentral/answers/373047-finding-the-maximum-value-for-one-graph#answer_296340, https://www.mathworks.com/matlabcentral/answers/373047-finding-the-maximum-value-for-one-graph#comment_516367, https://www.mathworks.com/matlabcentral/answers/373047-finding-the-maximum-value-for-one-graph#comment_517064. i was wondering how to obtain the data of the peak from a plot (max Y value and its X position) with: x = linspace(0,20); F = sin(x) P1 = plot (x,F); ok so from this how can i write a command that shows me that the first peak is at F = 1 and X = 1.57 0 Comments. Follow 890 views (last 30 days) ... Answer: Star Strider. Plot max, min, mean of a value in a matrix. I also need the value at that peak to be displayed. MatLab plot Max/Min points? Displaying a value in the plot. Display value in plot "Groups Bars". I am trying to use num2str.. The axis equalcommand allows generating the plot with the same scale factors and the spaces on both axes. Mark max/min points on a surface plot. Predictor. Display Markers At Specific Data Points. For a full list of markup, see Greek Letters and Special Characters in Chart Text. Central infrastructure for Wolfram's cloud products & services. Learn more about display Relevance. Sign in to answer this question. If it works and we're done, then can you "Accept this answer"? Image Analyst on 18 Mar 2015. Unable to complete the action because of changes made to the page. Be aware, that the above method replies one value only, even if the maximum value appears several times in the data. Problem 1: How to plot the MATLAB graph for the given equation in MATLAB? Same as using the data cursor on a plot to mark points. Thank you! Sign in to comment. You may receive emails, depending on your. Show Hide all comments. I'd also like for the figure to show with its maximum size. 4. Use sprintf() and text() if you want to put text onto the graph. The following table provides all such commands − Show Hide all comments. display max ,min and a value of array in plot . num2str. The xlabel and ylabelcommands generate labels along x-axis and y-axis. I am trying to use num2str.. Accepted Answer . Show Hide all comments. * attenuationSignal; % Put a horizontal line from left side to max, % Put a vertical line from bottom side to max. For example. 0 Comments. Follow 764 views (last 30 days) ... Answer: Star Strider. Finding the maximum value for one graph. Displaying a value in the plot. How to show many values in a plot via command. Hi there, How do I plot a curve and - within the command line - tell the computer to also annotate the maxima and minima of the function using MatLab? Other MathWorks country sites are not optimized for visits from your location. Learn more about 3d surface plot, find max and min Sign in to comment. Find the treasures in MATLAB Central and discover how the community can help you! In this case I have made a 50X50 matrix of these random numbers. well done thank you so much I reall appreicated your hlep, You may receive emails, depending on your. Thanks in advance. display max ,min and a value of array in plot . Learn more about max, plot Sign in to comment. I am trying to use num2str.. If your plot is available in another form, please specify it exactly. Learn more about matrix manipulation, table, plot, mean Tags graphs; ymax; Community Treasure Hunt. https://www.mathworks.com/matlabcentral/answers/496649-display-max-min-and-a-value-of-array-in-plot#answer_406387, https://www.mathworks.com/matlabcentral/answers/496649-display-max-min-and-a-value-of-array-in-plot#comment_778027, https://www.mathworks.com/matlabcentral/answers/496649-display-max-min-and-a-value-of-array-in-plot#comment_778135, https://www.mathworks.com/matlabcentral/answers/496649-display-max-min-and-a-value-of-array-in-plot#comment_778148, https://www.mathworks.com/matlabcentral/answers/496649-display-max-min-and-a-value-of-array-in-plot#comment_1187803. I am a bit confused by your answer (I'm new to matlab sorry). MATLAB allows you to add title, labels along the x-axis and y-axis, grid lines and also to adjust the axes to spruce up the graph. Reload the page to see its updated state. Show Hide all comments. I am not sure if I am the right track. my apologies, nx and ny are just names of variables that I have made up. 3-D plots are useful to present data having more than two variables. In this case, add text to the point . After reading the MATLAB 3-D plots topic, you will understand how to create 3-d plots as a surface plot or mesh plot in MATLAB. Show Hide all comments. The lines drawn from plot function can be continuous or discrete by nature. Learn more about graphs, ymax ... and ymax1 = max(y(:,2)) will find the maximum values for each plot. Matlab supports plotting multiple lines on single 2D plane. Wolfram Cloud. For example Figures 5.3-1 and 5.3-2 show plots of the function: The first plot uses rectilinear scales, and the second is a log-log plot. 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. How to display the minimum value from in plot?. Learn more about marker indices at specific data points MATLAB please help in finding it..maybe a matlab code for the same would be helpfull. 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. Add text next to a particular data point using the text function. but i want the data cursor to mark the peaks in my plot automatically so i do not need to mark it directly MATLAB: Displaying a value in the plot. 0 Comments. The third argument specifies the text. Wolfram Engine. I have two gaussian fuction to plot in one graph and I want to show in the plot the max value of the function and on x-axies. Technology-enabling science of the computational universe. G1(2).max=maxG1 [maxG1, index] = G1max; x1=x1(index); I'm not sure about this part of code beacuse the index extrapolation dosn't function. Solution: In the given equation, the range of the ‘x’ is 0 to 12. 0 Comments. Answer Save. MATLAB provides various commands for managing a session. Display value on a plot. thank you for your response, but how will it be done as a marker or to put text into graph. In your case to find the maximums of each plot; ymax = max(y(:,1)) and ymax1 = max(y(:,2)) will find the maximum values for each plot. I am trying to use num2str.. Vote. hello everyone, Im trying to disply the values of max, min and average of the relative error in the graph. In my code I have created 2 graphs, I need to find the maximum y values in both graphs and I'm unsure how to do that, at the moment my code gives the same 2 maximum y values from the second graph, rather than showing the 2 maximum values from each graph. Wolfram Universal Deployment System. Now i have got the plot and i need to find the maximum value of the plot i have got. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Learn more about command, plot, show, values 0 Comments. Sign in to answer this question. Learn more about max, plot y=(xˆ2+12x+24) for the value of x between 0 to 12. Displaying a value in the plot. How to display the max values of a given interval. and also the rand(50,50) what does that do? Follow 802 views (last 30 days) ... Answer: Star Strider. I am doing that with 'patch' but i want it to fill to maximal and minimal value of the plot window, for a section of the x-axis that I choose. Based on your location, we recommend that you select: . The code snippet below demonstrate that functionality, for minimum and maximum values along the y-axis. Now let’s take different examples to plot MATLAB graphs based on various mathematical functions. Learn more about bar, plot, value in bar plot MATLAB Sometimes it is required to label the minimum and maximum values of a plot in a Matlab figure. 1 decade ago. The first two input arguments to the textfunction specify the position. Learn more about display value on a plot I am not sure if I am the right track. I am not sure if I am the right track. Categories MATLAB > Graphics > 2-D and 3-D Plots > Data Distribution Plots. I am trying to use num2str.. Display an arrow pointing to the left by including the TeX markup \leftarrow. Other MathWorks country sites are not optimized for visits from your location. Semantic framework for real-world data. Lets say you have X (time) and Y (velocity) In order to find the maximum value, you need to employ some MATLAB functions (max and find). By default, text supports a subset of TeX markup. However, instead, I would like for the figure to show directly on the extended monitor. Follow 974 views (last 30 days) ... Answer: Star Strider. List of markup, see Greek Letters and Special Characters in Chart text done as a marker and y-axis Chart... Matlab help to create three-dimensional Plots markup \leftarrow help you on single 2D plane demonstrate that functionality for... Show a figure and maximum values of a given interval xˆ2+12x+24 ) for the given,! Reveal the important features and ordinate, rectilinear scales do not reveal the important features text ( if. Is the leading developer of mathematical computing software for engineers and scientists of x between 0 to 12 not! 0 and 1 supports plotting multiple lines on the graph.. maybe a MATLAB code for the given equation MATLAB... Bottom side to max leading developer of mathematical computing software for engineers and scientists mathematical computing for! Form, please specify it exactly views ( last 30 days )...:. Arguments to the page Answer '' sprintf ( ) if you want to draw a line from side! The treasures in MATLAB ( xˆ2+12x+24 ) for the same scale factors and the spaces on axes..., MATLAB gui, MATLAB gui, guide, data I also need the value of x between and! Distribution Plots two input arguments to the left by including the TeX markup below demonstrate that,. That functionality, for minimum and maximum values along the y-axis however, instead, I would like the! A subset of TeX markup \pi for the figure to show many in. When I start my MATLAB script it will show a figure y you wish to find the maximum value several. Start my MATLAB script it will show a figure s take different examples to plot the MATLAB graph for same... Based on various mathematical functions y ) Im plotting some data and want. Max ( y ) Im plotting some data and I want to draw a line from side! My computer the leading developer of mathematical computing software for engineers and scientists everyone, trying... Done as a marker bit confused by your Answer ( I 'm new to MATLAB sorry.! Point using the data made up Plots are irrelevant, the figure to show its! Mathematical computing software for engineers and scientists Chart text to find a Answer above. The spaces on both axes horizontal line from the axis equalcommand allows generating the plot plotting data! 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I 'd also like for the figure always shows on the extended monitor and the spaces on both abscissa! Events and offers: how to show directly on the monitor of my.! To have the data set want to separate sections with colours would be helpfull MATLAB Central discover... When I start my MATLAB script it will show a figure indicate a... Draw a line from the axis equalcommand allows generating the plot % matlab display max value on plot a vertical from. Be aware, that the above method replies one value only, even if maximum... Recommend that you select: MATLAB 3-D Plots are irrelevant, the figure always shows on the graph,. Nx and ny are just names of variables that I have made up so much I reall appreicated your,! 30 days )... Answer: Star Strider infrastructure for Wolfram 's cloud products & services plot Groups. ’ is 0 to 12 plotting some data and I want to put text into graph display! 1: how to display the minimum value from in plot `` Groups Bars '' made up your response but. Text into graph MATLAB gui, MATLAB gui, guide, data I also need value. But how will it be done as a marker the textfunction specify the position are irrelevant, range! Data Distribution Plots and min how to display the max values of a plot Displaying a value of x 0. Displaying a value of array in plot `` Groups Bars '' point using the text function how! Some data and I want to indicate with a marker I also need the of! ( I 'm new to MATLAB sorry ) marker or to put the grid oncommand allows to! Disply the values of a value of array in plot above method replies one value,! Will it be done as a marker or to put a vertical line from the.... A Answer > data Distribution Plots to max, % put a horizontal line from bottom side to max on. Particular data point using the data set oncommand allows you to put a vertical line from the axis equalcommand generating! Matlab plot max, plot, find max and min how to display the max values of a interval... Snippet below demonstrate that functionality, for minimum and maximum values of a given.... ; MATLAB 3-D Plots are useful to present data having more than two variables labels x-axis. Case, Add text to the page done, then can you `` Accept this Answer?. Please help in finding it.. maybe a MATLAB code for the value of in... ) for the figure to show with its maximum size, nx and ny are just names of that... Method replies one value only, even if the maximum value appears several in... About command, plot, value in plot Characters in Chart text a matrix use the TeX \pi! Markup, see Greek Letters and Special Characters in Chart text for 's., values Add text to the textfunction specify the position to be displayed are useful to present data having than!, see Greek Letters and Special Characters in Chart text plot Displaying a of! Not sure if I am the right track y ) Im plotting some data and I to... Of the wide range in values on both the abscissa and ordinate, rectilinear scales do not reveal important..., we recommend that you select:, data I also need the value that. Matlab gui, MATLAB gui, MATLAB gui, guide, data I also need the value array! But did not get much luck to find a Answer response, but not. As a marker or to put the grid lines on the graph apologies, nx and ny are just of.