e. XTick — x 軸の目盛り値. ax = gca; c = ax. set(gca, 'XTick',xt, 'XTickLabel',compose('%. For example: I have tried to get the tick out, but it doesn't look good. The tricky thing is that datetick messes with your limits and tick marks. If you also need help converting your millisecond value into a proper date, divide by 1e3, since I suspect they. YRuler. Edit - Changing the exponent value of tick labels will not work in this case - "If the axis has a log scale, then the Exponent property has no effect. Categories MATLAB Graphics Formatting and Annotation Labels and Annotations Axis Labels. plot (t, y); % x-axis ticks every 2 hours. YAxis. Improve this answer. % Set Tick Marks set(gca, 'XTick',-3:3); set(gca, 'YTick',0:10); % Here we preserve. (xticklabel, yticklabel, latex): an example; latex interpreter; maximize figure1. x=imread('lena. : x = -pi:pi/360:pi; y = sin (x) plot (x,y) doc xtick set (gca,'XTick', [-pi/2 pi/2],'XTickLabel', {'-pi/2','pi/2'}) which gives something like this: See Change Axis Tick Values and. xticks () and yticks () essentially take vectors that define all the ticks on the scales/axes. XTick = x (1); h. ') set (get (gca,'YLabel'),'visible','on') This should get you close to what you are looking for. Navigazione principale in modalità Toggle. For releases prior to R2014b, use the. . Example Script: % Script File: ShowTicks % How to set and label axis ticks. Try the figure first, obviously, but as soon as you use gca you've gone to an axes level, not figure so you'll have to see if it works substituting gcf first, then switch to the actual figure. properties if you applied datetick to the y- or z-axis. Arif Hoq on 1 Feb 2022. set(gca, 'XTick',1:length(label)) 0 Comments. If I use set(gca,'xtick',[]) the ticks vanish as expected, but the exponent, common for all ticks, remains in the plot at the end of the axis. If I plot a variable y at times given by a datetime vector t, the x-axis ticks are automatically chosen, Theme. Find more on Axis Labels in Help Center and File Exchange. More Answers (0) Sign in to answer this question. A really dirty way to do it is to add a picture of phi on the tick place. You. I'm somewhat new to MatLab and I'm not familiar with a whole lot (had to research most of this above code too), so you might have to dumb your answers down for me, sorry :P2 Answers. Create a line plot. You can use the set command. Problem or bug in xticklabel_rotate while drawing heatmap and rotating xtick labels in Matlab. make this axes invisible, so you don't see it later in the plot. It is defined in the TickLabelInterpreter property of the axis. x = linspace (0,6*pi); y = sin (x); plot (x,y) xlim ( [0 6*pi]) xticks (0:pi:6*pi). plot. I saw this question that seems to be asking the same thing, but that answer wasn't helpful since. Rotate Tick Labels. XTick = [-3*pi -2*pi -pi 0 pi 2*pi 3*pi]. I thought I could do this by the following, but it's not working: ax1 = gca; set(ax1,'XTick',get(ax1,'YTick')); Instead, the x axis still has different ticks (more ticks, same range). This has been the case since before HG2 as far as I know. See the documentation section on Position and Size for information on that. t = [datetime ('now'):1/12:datetime ('tomorrow')]; % Example datetime vector. Copy. Then set the XTick property using dot notation, such as ax. %plot的默认参数为 [232,246,560,420],Position的单位可以用units属性制定，units属性的值可以是下列字符串中的任何一. Here I use space them equally along the x axis but you'll use the x values where your labels should go. set(gca, 'Xtick',-1 : 0. Copy. xcolor %The color of the x-axis line and the x axis labels ycolor % box %'on', or 'off' indicating if one or both sides of a plot should have lines xtick %Where to place the labels ytick For a completely bare plot, use: figure set(gca,'xcolor','w','ycolor','w','xtick',[],'ytick',[]) To set the figure background to white as wellI get the following output, but I want that my XTickLabel to look like Vector at the corresponding values: As you can see the XTickLabel only goes to 12 and some bars are not labeled. t0 = 1 t1 = datenum ( [2012 9 21 7 0 0]) % 7 am today t2 = datenum ( [2012 9 21 17 0 0]) % 5 pm x = linspace (t1,t2); % generates a row vector y of 100 points linearly. ax = gca; c = ax. tx = get (gca,'XTickLabel'); set (gca,'XTickLabel',tx,'fontsize',10. figure. Sign in to answer this question. I want to have a graph which should have axis from -pi to pi. 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. Make them empty. 'XTickLabel' of an axes is of type 'char' and 'XTick' is of type double. The third and fourth specify the limits for the y-axis, the fifth and sixth specify the limits. datetick() normally ignores any tick positions already set and calculates "nice" tics based upon the time format. Link. Call the nexttile function to create the axes objects ax1 and ax2. . x = [10 100 2000 3400 5000]; y = [12 8 5 3 2]; semilogx (x,y); xt = [0 1 10 100 1000 10000];set (H,pn,<m-by-n cell array>) sets n property values on each of m graphics objects, where m = length (H) and n is equal to the number of property names contained in the cell array pn. 3) gca is the handle to current axes. Etiquetasset(gca, 'XTick', xtck); 0 Comments. Using set(gca,'XTickLabel',[20,50,80,100,200]) doesn't work either. 1f ^ {circ}') Without latex interpreter, it works correctly (other than not. Theme. set(gca, 'xticklabels' ,{'1/1/1990', '1/2/1990', '3/1/1990', . Here is a simple solution to formatting labels on MATLAB log plots. Learn more about set, gca, position, v2020a, v2013a MATLAB. 2 Comments. Since tex is the default interpreter, we don’t need any special preparation – simply set the relevant X/Y/ZTickLabel string to include the relevant tex markup. I have tried to manually set the x-labels as dates, but cannot seem to get MATLAB to work. but I cant do it. MATLAB Graphics Formatting and Annotation Labels and Annotations Axis Labels. There are two things which are relevant in this case XTICK and XTICKLABEL. To prevent MATLAB from changing the tick locations or number of ticks when the figure is resized or printed, change this property to manual. Show None Hide None. 0 3. Simple enough. Walter Roberson on 29 Dec 2015. yt = get (gca,'ytick'); for j=1:length (yt) % With log plots, MATLAB defaulted to exponential format, that is difficult for lay. Here's the answer from that post, thanks to user Marc Manzano. . ^2; plot (x,x) set (gca,'XTick',linspace (0,2500,6),'XTickLabels',num2cell (x)) P. Teams. Learn more about TeamsDescription. For releases prior to R2016b, instead set the tick values and labels using the XTick, XTickLabel, YTick, and YTickLabel properties of the Axes object. EDIT: Using the code you posed, a quick solution is to manually adjust the axes positions to be aligned. For releases prior to R2016b, instead set the tick values and labels using the XTick, XTickLabel, YTick, and YTickLabel properties of the Axes object. My x-axis on a histogram goes from [0 80] in steps of 10 when I plot by default. Sign In to Your MathWorks Account;. XAxis. A complete reference of axes properties can be found here. Plotting curves. 0000. 2. here is a script that illustrates how to rotate the xtick label and put them vertically. The whole code is:% How to set and label axis ticks. : Note, that your actual data is plotted on evenly spaced grid. tif');h=imhist (f,b);其中，b是关键，横坐标是灰度级，纵坐标是像素数例如：若f图像矩阵元素是uint8类型. Walter Roberson on 20 Mar 2020. g figure(1) specialtick at x=9, figure(2) specialtick at x=9. For releases prior to R2014b, use the. XAxis. Choose a web site to get translated content where available and see local events and offers. Set axes properties after plotting since some plotting functions reset axes properties. Select a Web Site. Now I want to add 2 specific values (say 1. Whenever, a semi-log plot is created using SEMILOG function, XTickLabels by default will be shown in exponential form. . An example which demonstrates this is: I am trying to figure out how to set a custom number of tick marks on the x-axis of a plot I am creating in MATLAB, but I am not sure if this is possible. So you can specify a range of. MATLAB Graphics Formatting and Annotation Labels and Annotations Axis Labels. example. I Tried. I don't think it has 100% compatability between Octave and Matlab, but I noticed that most of basic commands are compatible. Plotting functions (curves) is very similar to the data plotting we just performed. 02]; ax. Set the 'xtick' property to the datenum values determined from the date/time from xmin:xmax desired. However, XTicks are stored as doubles and if these Xtick values are assigned back as XTickLabels, the new XTickLabels will not be in exponential. Also, you can leave out the part 'xtick',1:12,' as bar plots have xticks at all bars anyway, I think. Accepted Answer: Daniel M. YTick = linspace (h. Is there a way to have a new line in an axis tick label in Matlab to produce a multiline tick label? The two suggestions from here for other text elements don't seem to work: set(gca,'xticklabel',{{'line1','line2'}}). FontName % show what is defaultSingle tick labels can be colored using tex markup, which is enabled for tick labels by default. So you may want to use datetick2 on the File Exchange. xticks (ticks) sets the x -axis tick values, which are the locations along the x -axis where the tick marks appear. You can use either the set (gca,. What is currently happening is that you have 5 XTick values and only 3 labels. a cell. Therefore, it's best to manually specify the tick marks so that they are correctly preserved in both display and saving. Copy. 0. axis (option1, option2,. So use the 'keepticks' option. ylim (1),h. Find the treasures in MATLAB Central and. The following command will change of the color of the x-axis tick marks and labels: Theme. Mostrar -1 comentarios más antiguos Ocultar -1 comentarios más antiguos. By changing property values, you can modify certain aspects of the axes. 1 Answer. Create a scatter plot and rotate the tick labels along each axis. pyplot. Accedere al proprio MathWorks Account; Il Mio Account;. Hi Community, I am running Matlab 2014b and I want to define the XTick positions and labels on a 3D plot. text是可以設置旋轉屬性（Rotation）的，所以可以用text函數給figure在相應位置標上ticklabel，然後旋轉。. 2. . Yes. With set and get you can change or obtain properties of the graphic object. The only solution I know of for xtick is to set xticklabels to [] (the empty array), and then to use the values from the xtick property to figure out where to text() the desired tick labels in to place. MATLAB selects the tick mark location based on the data range to produce equally spaced ticks (for linear graphs). A vector of x-, y-, or z-data values that determine the location of tick marks along the respective axis. You can read more about axis control in the official documentation. Copy. The following code leads to similar results in octave and matlab independent of the plotting interface: D= [ '15-Jul-2013' '16-Jul-2013' '17-Jul-2013' '18-Jul-2013' '19-Jul-2013' '22-Jul-2013' '23-Jul-2013' '24-Jul-2013']; O= [25. x=imread('lena. By default this is grey, but when saving the figure this becomes white, so if your picture has a white background, you let it be so you can save it, or change it to the background of the figure (or change the background of the figure to white so you cover both cases. gca replies the "handle" of the currently active axes object. I copied and pasted this code. Basically it's just really hard to read and the. The gca function returns the handle to the current axes object. Edit - further information about what boxplot actually does. Toggle Main Navigation. figure; set (gcf,'Position', [400,300,600,200]); %设定plot输出图片的尺寸。. Copy. The axis (not axes) function provides simplified access to commonly used properties that control the scaling and appearance of Axes. Note that when you executed set(gca,'xtick',[]), set(gca,'xticklabel',[]) etc the 'xtickmode', 'xticklabelmode' etc were implicitly set to 'manual'. To change those, you have to use axis (or xlim and ylim ): axis ( [0 400 0 20]) %// [xmin xmax ymin ymax] Share. When datetick () sees this value, it converts the. 这个时候可以使用set函数，set函数的. Matlab does not seem to be letting me set my figure position in some cases, for no apparent reason. About;. Minor ticks are associated with each axis of the axes. So, to get the desired TickLength in cm: xticklabels ('manual') sets a manual mode, freezing the x -axis tick labels at the current values. Theme. Replace all but those that are multiples of 500 with a string with no characters. Unless you are using r2014a or earlier we recommend that you use datetime to convert those numeric date components into datetime objects. Keep in mind that flipping an axis in this way flips everything in the plot as well. Find the. . set(gca,'XTickLabel',{'1';'10';'100'}). matlab. 37a) where cn is defined as follows: (3. I want to make a MATLAB plot that has tick labels but no tick marks on the x axis, but does have tick marks on the y axis. Here is the code example: x= [0,10,20,30,40,50]. @user3508182 No, you need to literally set units to the string 'Pixels', not actual pixel values. This. Adam appears to be using an older version of MATLAB, but combined with Orion's solution it gave me the idea that led to me fixing my problem. i wanted to plot a graph with x-axis on top and y-axis on the left side. About; Products. set(gca,’xTick’,0:pi/2:4*pi). 5],'XTickLabel', {'Today','Rest of today'}) grid minor. Theme. Look at how the right edge of the labels align differently between two different fonts (below). The set call sets the 'FontSize' of the associated text objects to 16 points. The hold on command tells Matlab to superimpose all the plots onto the. Copy. h=gca; h. . However, if you zoom afterwards, you won't have accurate tick labels. XTick = [-3*pi -2*pi -pi 0 pi 2*pi 3*pi]. MATLAB Graphics Formatting and Annotation Labels and Annotations Axis Labels Más información sobre Axis Labels en Help Center y File Exchange . Short answer: yes, it is possible. Show -1 older comments Hide -1 older comments. I would like to selectively change the color of the gridlines alone, without changing the color of the X tick-marks and X tick-labels. For example, assign the Axes object to a variable, such as ax = gca. 0000 22. To prevent MATLAB from changing the tick locations or number of ticks when the figure is resized or printed, change this property to manual. colormap gray; %subplot (2,2,1); imagesc (inclinedCyl_d20); ax = gca;I tried xt = get(gca, 'XTick'); set(gca, 'FontSize', 15); but it didnt work. Changing the axes FontSize using ax would change all of the X tick labels, X label. For example, when you type datenum (‘9,15,2014’) and press Enter, you get an output value of 735857. xlabel ('Log (base 2) of quantity X'); or you can redo the ticks manually. Nov 23, 2014 at 22:38. Then suppose i Interpolated from x=9 to x= 11 at a spacing of 0. Color = 'blue';Learn more about xtick, xticklabel, problem, issue MATLAB. TickLength = [0 0]; This will allow you to keep the labels but remove the tick marks on only the x-axis. Specify the tick label format for the x-axis of the lower plot by specifying ax2 as the first input argument to. You have to start out, though, with a conversion between data coordinates and pixels:It looks like you want to set xtick,. XTick))/100)); Sign in to comment. pyplot. LaurenN on 9 Jan 2018. Below is my code for setting the x-axis to the desired tick values; Theme. so what is the short cut to inser this xtick?. How to let it label from x=1 instead of 0? Each label. Copy. I've created all four combinations below (I set color limits just to make it easier to see) Theme. 5093 0. I would like to know if I have to set the XTickLabel, YTickLabel, ZTickLabel, XTick, YTick, and ZTick properties. a cell vector of chars. Matlab坐标修改gca 1、 坐标轴删除 set(gca,’xtick’,[]) %去掉x轴的刻度 set(gca,’ytick’,[]) %去掉y轴的刻度 set(gca,’xtick’,[],’ytick’,[]) %同时去掉x轴和y轴的刻度. labels array-like, optional. Categories MATLAB Graphics Formatting and Annotation Labels and. But I could not managed to do it. dateFormat = 15; % 15 is HH:MM, see docs datetick ('x',dateFormat)% equivalent: datetick ('x','HH:MM') If you need specific boundaries on your axis, you can use xlim to set the precise boundary you require. 0000 18. Find the treasures in MATLAB Central and discover how the community can help you! Start Hunting! Set axes properties after plotting since some plotting functions reset axes properties. To illustrate this, have a look at the following excellent answer by user Ubi on Stack Overflow: Axes with Tex-customized tick labels. Sign in to comment. Of course you can set the YTickMode, ZTickMode, ect. hAx=gca; % get the axes handle hAx. Logarithmic Plot: To create the axes the function xticks () and yticks () can be used to set the intervals, start and endpoints. Default axes are very thin in Matlab plots and I tried to make them bold with . set(gca,'XTick',[66 98 134 215 266 330 334 388 414 443 ]); set(gca,'XTickLabel',{'CD. Contents. , e = theta, or simply use theta for plotting, and set. Select a Web Site. In Matlab 2014b and later, you can get the handle to the object and change it directly: h = scatter (x, y); h. 1:1]); set(gca, 'xticklabel',[num2cell(0:0. ') set (get (gca,'YLabel'),'visible','on') This should get you close to what you are looking for. Then set the XTick property using dot notation, such as ax. Sign in to comment. m, but I want the numbers on the x axis to be 5,15,25,. XTick = [-3*pi -2*pi -pi 0 pi 2*pi 3*pi]. Improve this answer. The problem with this is the background of the figure. MATLAB繪圖字體大小控制set(gca, 'XTick', xtck); 0 comentarios. set(gca, 'YTick', [0. Iniciar sesión para comentar. I now would like to adjust the frequency of the x-axis date ticks, but I cannot make sense of the function. set(gca,'xticklabel',{['line1' 13 'line2']}) set(gca, 'xtick', xtk, 'xticklabel', tklbl); A second option would be to pass the plot some datetime values as x-data, so that Matlab will add a date axis to the plot and take care of formatting the tick labels. 本文为我原创 本文禁止转载或摘编. The Xtick direction. Deleting the axes creates different size frames that can't be recombined. I am trying to change the font size of Xticklabel by this code. For. In MATLAB, is there a way to set the GRID at a. Note that it changes both the font (which you asked for) and the font size (which is how I found this thread): plot (X) set (gca, 'FontName', 'Arial') set (gca, 'FontSize', 12) ylabel ('Label Y axis') xlabel ('Label X axis') The point that is important is that you do the set. Removing minor ticks in x-axis of semilogx plot in matlab. x = linspace (0,10); y = sin (4*x); plot (x,y) Set the font size, tick direction, tick length, and y -axis limits for the current axes. For example: Starting in R2022a, you can use the “fontsize” function to change the font size for any graphics object that has text associated with it. Principal component analysis (PCA) is the standard method for unmixing (or separating) mixed variables. Commented: Jason on 22 Mar 2018. set(gca, 'XTick', xTickLocations); % Make new labels for the new tick marks. 0. set(gca, 'xtick',1:4383, 'ylim', [0,12]) plot(ts1) yyaxis right. In the same statement, set the LineWidth property to 2 points. yaxisproperties= get. . ) axis (hax,. with MATLAB-help I would solve it like this: figure(1) data=rand(5); plot(0:pi/4:pi, data,'LineWidth', 3); fontSize = 20; set(gca,'FontSize',fontSize) set(gca,'XTick. Connect and share knowledge within a single location that is structured and easy to search. If XTick is set by the user, this property is automatically set to manual. Now set the ticks correctly by using 'XTick'. style but the new. You should try rotateXLabels instead of xticklabel_rotate. set (gca, 'Units', 'centimeters') So if ax. curtick = get(gca, 'XTick'); set(gca, 'XTick', unique. yticklabels ('manual') sets a manual mode, freezing the y -axis tick. I believe this is the property you wish to modify. Use the SPRINTF function to format your tick labels using the format of your choice then set the 'XTickLabel' or 'YTickLabel' property of the axis to use those strings as tick labels. Most plotting functions accept datetime and duration arrays as input arguments. If you have 3 categories, then you could use: set (gca,'XTick', 1:3) set (gca,'XTickLabel', {'category 1','category 2','category 3'}) In this example, gca returns the handle of the current axes and XTick and XTickLabel are the properties of the axes. 00000]) This set command creates 6 tics in X axis, but I like to create 20 ticks so that there are 50 elements in between 2 tics. For example, assign the Axes object to a variable, such as ax = gca. set(gca, 'XTick',x) Yvalues = get(gca, 'YTick'); set(gca, 'YTickLabel',Yvalues); 2) You could also use the SPRINTF function to format your tick labels using the format of your choice. 60000 0. xlim ( [0. x = linspace (0,6*pi); y = sin. How can I see the whole plot with the dimension I settled? tickposx = [30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 ]; set (gca. NOTE: If you are working under the MS Windows version of MATLAB, you will need to make sure that you are using a Truetype font in your text objects. set (hax, 'XTick', [dateV (1:30:end)]); datetick ('x', 24, 'keepticks'); 24 is a date format identifier. xtl=get (gca,'XTickLabel'); % 獲取xtick的值. Colominas等人提出的ICEEMDAN信号处理方法，是由自适应噪声完全集合经验模态分解（CEEMDAN）的基础上发展而来。. Call the tiledlayout function to create a 2-by-1 tiled chart layout. ylim (2),maxLabel); or define how many labels should. Theme. xticks (x); Construct a string array from x. I only want ticks every 10^1. Link. set (gca, 'XTick', [1:2:8]/10, 'XTickLabel', names) The line for ‘xtk’ will help you determine where the plotting command puts the 'XTick' values. The method of rotating tick labels depends upon which MATLAB you are using. Parent. Color; ax. I have tried the northoutside, northeastoutside and posiiton but didn't get the accurate results. (ax. Color = 'blue';Hi, I am trying to remove the Xticks that is located only at the upper side and the YTicks that is located right side of my plot. XTickLabel = tmp {1} (1); Share. to directly set the x-axis xtick as follows: set(gca,'xtick',[0:6]) To have the y-axis displaying 0 20 40 60 80 100 you have to set the y-axis ytick as follows: set(gca,'ytick',[0:20:100]) To change the x and y axis tick font size to 14 you have to set the axis fontsize as follows: set(gca,'FontSize',14) Hope this helps. 直方图f=imread ('test. How can I specify the number of ticks, as is. Similarly, if you want to plot x axis on log scale and y axis on a linear scale, you can use. set(gca, 'XTick', xticks) %xticks is a double vector with the tick positions. ^get(gca,'Xtick')); Output is: 0 Comments. Create a line plot. From the image, I understand that the ticks only go to half the image before starting over and overwriting the previous ticks. xlim (ax, [1 15]); % Change the locations of the tick labels. Example Script: % Script File: ShowTicks % How to set and label axis ticks. For releases prior to R2014b, use the set function to set the property instead. The command sets the axis tick labels for the current figure. plot (x, x); Specify you want ticks at each element in x. FontName, hAx. 1. However when i try the following code nothing happens. Arif Hoq on 1. 在MATLAB中，set函数用于设置图形对象的属性。您可以使用set函数来修改图形对象的属性，例如线条颜色、线条宽度、标签、字体等。其中，handle是要修改属性的图形对象的句柄，'PropertyName’是要修改的属性名称，PropertyValue是要为该属性设置的新值。您可以使用MATLAB的帮助文档来查找特定图形对象的. 0000 8. (Of course this is nonsense if those serial numbers have a meaning when they are far apart) set (gca,'XTickLabel',num2str (get (gca,'XTick'). e. . set(gca, 'XTick', xtixr, 'XTickLabel',xtixlbl) xlabel('0 < theta_i < 180°'). Find the treasures in MATLAB Central and discover how the community can help you! Start Hunting!The command sets the axis tick labels for the current figure. Set the font size for the current axes. Matlab's documentation tells that the handle YColor and XColor can be used, but they also control the color of the tick labels. OK, I finally found this way: set (gca,'XTickLabel', num2str (get (gca,'XTick')')); I read the ticks and transform them back to strings. Set the current axes’ limit for the current axes. Truetype are the only fonts which can be rotated correctly on the screen and on printouts. The problem with this is the background of the figure. Show -1 older comments Hide -1 older comments. Vote. FontName, hAx. 1 and added those points to the plot and then iteratively produced a series of graphs where i added and updated my 'special' xtick label to the new point added e. Therefore, your xtick vector is:time = cellstr (datestr ( [ones (n,1)* [2012 3 10] x zeros (n,2)],'HH:MM')); Data = rand (1,24); plot (x,Data); set (gca,'XTick',0:23); set (gca,'XTickLabel',time); Here, I can plot the change in a certain variable as a function of time (in hours). I am using a subplot (1 , 2 , 1) and (1,2,2) type, and I would like my XTickLabel being in decimal and with a relatively large fontsize. . . . ' {it t}' is a LaTeX string, which displays the "t" in italics. Theme. TickDir = 'out' ; ax. Passing an empty list removes all xticks. Traducir. semilogx (x,y) ;More Answers (1) to find which axis is currently viewing or which one is recently clicked (viewed), or more programmatically speaking has the focus, you can use gca which gives you the handle (assume it as variable) to the current figure. I'm not at work anymore, so I can't check it until tomorrow, but I guess I'll figure it out =) Thanks again! – User interaction can change the current axes or chart. Learn more about image processing, matlab, histogram I have a image as lena. Copy. It provides two commands for coloring text: color{<name>}, where <name> is a color name like “red” or “green“, and color[rgb]{<R>,<G>,<B>}, where <R>, <G> and <B> are numbers between. Axes appearance and behavior. For releases prior to R2014b, use the. set (gca, 'Units', 'centimeters') So if ax. You can change where each is placed and the dimensions. XTick = [-3*pi -2*pi -pi 0 pi 2*pi 3*pi]. Copy. CODE: clear all; close all; C0p1 = [91. Then set the XTick property using dot notation, such as ax. Any tips would be highly appreciated. Your method is simpler and it works. with MATLAB-help I would solve it like this: figure(1) data=rand(5); plot(0:pi/4:pi, data,'LineWidth', 3); fontSize = 20; set(gca,'FontSize',fontSize) set(gca,'XTick. To access the current axes or chart without forcing the creation of Cartesian axes, use dot notation to query the figure CurrentAxes property.