It's because you used pcolor for some reason. Is there some reason why you wanted to use pcolor (which rmeoves a row and column of your data) rather than a normal image display function? MathWorks is the leading developer of mathematical computing software for engineers and scientists. Based on your location, we recommend that you select: . hold on retains plots in the current axes so that new plots added to the axes do not delete existing plots. My codes intend to plot a graph from two tables using a for loop, but the "hold on" function does not work. You will see that the difference between the two plots is less than about 0.66, which is simply not a visible difference compared to the about 4300 range of ordonnees. If I remove the hold on the log scale is enabled, but I can only plot a single plot. But if I made a new selection for animation speed it works. See the answer ... Find the treasures in MATLAB Central and discover how the community can help you! If Figure H does not exist, and H is an integer, a new figure is created with handle H. The GUI has a, b, c as edit text. plotting with datetime objects is even better; datetick was always a bit of a kludge. On this image, the user has to select 2 points, which then have to be visualized. Learn more about matlab function Image Processing Toolbox 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. Learn more about hold on, plot, graph Reload the page to see its updated state. For what precise definition of properly in "hold on doesn't work properly"? the function is f(x)=(x1-1)^+(x2-1)^2 I need to plot an image (using pcolor). ... Find the treasures in MATLAB Central and discover how the community can help you! When Solve push button is pressed, it should draw ax+by=c line on axes1. MATLAB: ‘Hold on’ not working for pcolor graph. 0.9000 0.9500 0.9600 0.9700 0.9800 0.9900 0.9977 0.9978 0.9979 0.9980 0.9990 1.0000 I have a probleme with plotting a graph. Thanks! Pause actually pause for awhile. plot(abscisses,(4/(pi^2))*(abscisses+1).^2. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Start Hunting! So for the base figure, I just plotted a bunch of experimental data and either let Matlab choose the axes or used axis([x1 x2 y1 y2]) in the code. Find the treasures in MATLAB Central and discover how the community can help you! Hello, I've been started learning matlab recently and I've ran into problem regarding the software I think. Learn more about if statement, condition, plot, plotting MATLAB But the case here is that, I have a drop-down menu and I'm trying to control my … Based on your location, we recommend that you select: . In addition, hold is about functions that make "charts". Only problem: the points are not showing…what am i doing wrong? Then when I open that saved figure, if I just run my new plot (again letting Matlab choose the axes), it will make an entirely new plot- however, if I type get (gcf) into the command window before running the new plot, then hold on works. Somehow the hold on statement messes up with plot3. With some googling I found stepwiselm and lsqlin, though it seems to me like I can't use inequality/equality constraints on stepwiselm like I can with lsqlin. Other MathWorks country sites are not optimized for visits from your location. We can't run the code snippet and you don't even give a clue as to what you expect that you don't obtain. MATLAB isn't working to generate figures. MATLAB CODE NOT WORKING: its supposed to show the level curves and calculate the solution with the gradient method. Accepted Answer: Wayne King. "MATLAB® adjusts axes limits, tick marks, and tick labels to display the full range of data." It plots something in an axes control "where there are no value displayed on the x axis" just like you asked for. Setting the tick positions after calling datetick() would not work: datetick() sets the tick labels to strings, and those strings would not be reflect the positions you set afterwards. Any help appreciated. Give me something we can run: if statement not working. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Accepted Answer: Image Analyst. The example below will show you how to show multiple graphs in the same plot by using hold on and hold off command in MATLAB. Reload the page to see its updated state. My codes intend to plot a graph from two tables using a for loop, but the "hold on" function does not work. thanks. You may receive emails, depending on your. When I use figure(i), it works, but that's not what I need right now. hold on. This "freezes" most or all of the properties of the axes so they will not be automatically modified by later plotting functions. MathWorks is the leading developer of mathematical computing software for engineers and scientists. I use given code to plot my trajectory. MATLAB plot transfer function %% DATA. Indeed, I do not understand why my function "Hold on" does not work. More Answers (0) I need to plot an image (using pcolor). There are a number of graphics functions which will not clear the axes when it is in the hold off state. Hold on not working with ezplot3. hold on and hold off command. hold off resets axes properties to their defaults before drawing new plots. ez2 = ezplot(y2,d); legend('y1 ... Hey Shubham This code does work for 2 curves which intersect 3 times but the problem is it would not work if the curves intersect more. Vote. No matter where I put the "hold on" (i.e. Learn more about matlab gui, plotting, hold on If you zoom way in on the first plot you can see that the two lines are both there. Choose a web site to get translated content where available and see local events and offers. Real Time GUI hold on not working??. MATLAB ® adjusts axes limits, tick marks, and tick labels to display the full range of data. 'Hold on' not working for pcolor graph?. I am using Matlab2016a, filei=0: ((length(vel_faster.Properties.VariableNames))-4)/3. inside or outside the loop), only the last plot is shown in the figure. Example Learn more about projectile motion, air resistance, hold New plots use the next colors and line styles based on the ColorOrder and LineStyleOrder properties of the axes. Find the treasures in MATLAB Central and discover how the community can help you! Plotting commands continue cyclicing through the predefined colors and linestyles from where the last plot stopped in the list. Learn more about radio button, guide, gui, button group How can I obtain results that are analogous to the 2d case when using plot , in the 3d case, when I have points in several 3d locations? Learn more about hold on, hold, not working, hold all, problems I have a question about stopping a plot on matlab. Any suggestions? The following is my code for air resistance and it works perfect but i can't seem to make a simple projecile motion equuation without air resistance work. Put the "hold on" command after the figure () line. In other words I am not able to plot all the curves together on same axes if I use set() function. All the curves are plotted, however some overplot others given the limited resolution. but if i plot a set of data that has, for example, a range on the x-axis that goes from 1000 to 1200 i visualize the line on the graph, then, if i plot another set of data that goes from 3000 to 4000, the range of x-axis still remain the previous one (1000-1200), so i can't visualize the second line. hold. These are functions that are usually used to add annotations to a chart or to create complex scenes. figure plot hold. Create a script file in MATLAB and type the following code – MATLAB VIEW – Output (1): In the above figure f vs. x and g vs. x, all in the same plot. This is what I have so far: ... hold off. MATLAB: Hold on not working for plotting transfer function MATLAB. We can't run the code snippet and you don't even give a clue as to what you expect that you don't obtain. Explain why it does not work. 0 ⋮ Vote. For instance pause(100) pauses the plot for 100 second. ... Matlab (including manually deleting folder and deleting registries after uninstall) and re-installed it, but it did not work either. This bug was fixed in MATLAB 7.4 (R2007a) to include the following statement in the help for LOGLOG, SEMILOGX/SEMILOGY function: If you attempt to add a loglog, semilogx, or semilogy graph to a linear axis mode plot with hold on, the axis mode will … A = diag(2*ones(1,N),0)-diag(ones(1,N-1),-1)-diag(ones(1,N-1),1); Please explain, what "does not work" means. hold on. 0. If axes do not exist, then the hold command creates them. The next plot added to the axes uses the first color and line style based on the ColorOrder and LineStyleOrder properties of the axes. It did not continue previous selection. What is the problem? One of the families of properties that hold on freezes is the scale: linear or log. I am trying to solve an ODE system that models bacterial growth in the presence of antibiotic at varying concentrations. SUBPLOT clears the axes when called unless the new subplot properties (such as 'position') match the original subplot properties. Unable to complete the action because of changes made to the page. When I create .exe file the program closes. hold on is not working? hold on hold off hold Description. https://www.mathworks.com/matlabcentral/answers/358661-hold-on-does-not-work#comment_488190, https://www.mathworks.com/matlabcentral/answers/358661-hold-on-does-not-work#answer_283424. The hold function determines whether new graphics objects are added to the graph or replace objects in the graph.. hold on retains the current plot and certain axes properties so that subsequent graphing commands add to the existing graph. https://www.mathworks.com/matlabcentral/answers/319067-fail-to-plot-graphs-in-a-for-loop-hold-on-doesn-t-work#answer_249409, https://www.mathworks.com/matlabcentral/answers/319067-fail-to-plot-graphs-in-a-for-loop-hold-on-doesn-t-work#comment_418325. 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Something we can run: if statement not working in embedded for loops messes up with plot3 re-installed!