I am required to annotate multiple line plots with the numbers as can be seen in the figure. For example, set the Color property. How to annotate graphs in matlab. Viewed 150 times 0. i'm kind of a newbie in matlab, hope that someone can help me! Ask Question Asked 10 years, 3 months ago. linear_and_log_plots.m line_enhancement.m Slide 6 of 13 3.1 Chapter 3 Additional Plotting Features for 2 - D Plots MATLAB Plot Handling: axes, lines, markers, colors, . Greek Letters and Special Characters in Chart Text. Return the Ellipse object as an output argument from the annotation function. Annotating an Arrow with in a plot.. expand all. open a figure and Just pass the position of x data's to the below function. I would like to annotate a spectrogram/ plot. When you enable plot editing, you can create text annotations by selecting the appropriate kind of annotation from the Insert menu, clicking in the graph or the figure background and then entering text. May be it is a Matlab bug. Add a circle to the chart to highlight where f(x) and g(x) are equal. Learn more about matlab graphics, annotation, arrow Then, access properties of the object using dot notation. 4. now the problem is how to pass the second text (spearman correlation coefficient rho = %d) to the variable name formatspace. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Examples of Matlab Annotation. Previous versions of MATLAB ® allow annotations to extend into (or out of) the boundaries. In this article, I cover the basic use of the legend() function, as well as some special cases that I tend to use regularly.. Return the Ellipse object as an output argument from the annotation function. A modified version of this example exists on your system. Previous versions of MATLAB ® allow annotations to extend into (or out of) the boundaries. MATLAB: Annotating Plots. For example, annotation('line',[x_begin x_end],[y_begin y_end]). Why? For a more complete and in-depth description of the annotation and text tools in matplotlib, see the tutorial on annotation. Learn more about text, position, location, plot To display an annotation within a specific figure, uipanel, or uitab, use the container input argument. This includes highlighting specific points of interest and using various visual tools to call attention to this point. arange (0, 10, 1) ys = np. Accelerating the pace of engineering and science. I would like to create a legend for the plot. matlab annotations plot. The first input to the function specifies the type of annotation you want to create. Hi, I am trying to annotate a plot with specific coordinantes, but I am not sure how to have the coordinantes displayed with brackets around them, and how to create an arrow, from the line to the annotation, so that the curve can be seen. Initialize the points for annotation line. This video describes one way in which text can be put into basic matlab plots. Commented: jaribeiro on 17 Jan 2016 i'm kind of a newbie in matlab, hope that someone can help me! The simplest is a plot in a geographic axes, which behaves much like a regular MATLAB axes. In plot edit mode, you can label axes, change line styles, and add text, line, and arrow annotations. Commented: jaribeiro on 17 Jan 2016 i'm kind of a newbie in matlab, hope that someone can help me! In this example, we will plot a sine wave and then will use line annotation to show the first incident when this sine wave touches the maximum value. Learn more about plot . Use the annotation function to add annotations to a chart. Other MathWorks country sites are not optimized for visits from your location. Annotating A Figure In Matlab Play | Download. If you specify the type as 'line', 'arrow', 'doublearrow', or 'textarrow', then the second input is the starting and ending x positions of the annotation. Contents Sunspot Data Annotate the Year with the Maximum Number of Sunspots Use Handle Graphics to Alter the Annotation Orientation Note Other Maxima Label Extra Peaks Write Around a Circle References Sunspot Data Let's look at … For example, set the String property to the desired text and the Color property to a color value. After the operation of above code, i get the figure in the attachment. Types of Annotations. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Luckily, MATLAB/Octave include the legend() function which provide some flexible and easy-to-use options for generating legends. The third input is the starting and ending y positions of the annotation. The axis equalcommand allows generating the plot with the same scale factors and the spaces on both axes. For example, if the sentence "I am a cat" was said, I want the spectrogram to be labelled accordingly. I just need a number, which is unique to that particular line plot to be printed in … I would suggest you show all the annotations and change their visibility in the callback, or keep a variable for each of them and make it empty if it is not to be shown and plot only if it is empty. Based on your location, we recommend that you select: . If you specify the type as 'line', 'arrow', 'doublearrow', or 'textarrow', then the second input is the starting and ending x positions of the annotation. I make it into a heatmap by plotting. making the user to represent plots in customized look and feel. How to add text labels and annotations to plots in MATLAB ® . Vote. Este ejemplo primero explica los diferentes tipos de anotaciones y, a continuación, le muestra cómo agregar círculos y flechas de texto a una gráfica. 0 ⋮ Vote. Customize the circle by setting properties of the underlying object. text: Add text … In plot edit mode, you can label axes, change line styles, and add text, line, and arrow annotations. MATLAB is capable of wide variety of plot handling: controlling axes, lines, markers, and colors, . You can customize the text arrow by setting properties of the underlying object. The source code for the included examples can be found in the GitHub repository. Now, suppose you want to mark the first point of inflection of the plot and add a comment explaining its meaning. Hi, I am trying to annotate a plot with specific coordinantes, but I am not sure how to have the coordinantes displayed with brackets around them, and how to create an arrow, from the line to the annotation, so that the curve can be seen. . matlab in a plot use annotation for diamond. This example first explains the different types of annotations, and then shows you how to … matlab in a plot use annotation for diamond. plotedit on starts plot edit mode for the current figure, allowing you to use a graphical interface to annotate and edit plots easily. This example first explains the different types of annotations, and then shows you how to add circles and text arrows to a chart. Annotating Plots. If you specify the type as 'rectangle', 'ellipse', or 'textbox', then the second argument is the location and size. DO MORE WITH DASH; On This Page. But the moment I click on the "plot tools" button the picture becomes somewhat smaller due to the placement of all the plot tool components. Annotating SPC plots using annotate with ggplot. To get started, plot your data and open the Figure Palette from the Figure View menu. The annotate() function in pyplot module of matplotlib library is used to annotate the point xy with text s.. Syntax: angle_spectrum(x, Fs=2, Fc=0, window=mlab.window_hanning, pad_to=None, sides=’default’, **kwargs) Parameters: This method accept the following parameters that are described below: s: This parameter is the text of the annotation. Basic … Toggle Main Navigation. Add a circle to the chart to highlight where f(x) and g(x) are equal. You can pin annotation lines, arrows, rectangles, ellipses, and … For example, annotation('line',[x_begin x_end],[y_begin y_end]). To create a circle, use the 'ellipse' option for the annotation type. Create Polar Line Plot. So problem is the entire figure is not gracefully scalable. How to add text labels and annotations to plots in MATLAB ® . Annotating Plots. 1. Instead, they clip at the boundaries. Return the Ellipse object as an output argument from the annotation function. Load the file antennaData.mat, which contains the variables theta and rho.The variable rho is a measure of how intensely the antenna radiates for each value of theta.Visualize this radiation pattern by plotting the data in polar coordinates using the polarplot function. Active 7 years, 7 months ago. 0 … To unpin an object, right-click to display the context menu and select Unpin. . How to add a “pointer” annotation to a 3-D plot in MATLAB? . Learn more about plot . 0 ⋮ Vote. 3. Black Lives Matter. Annotations. To pin an object, first enable pinning mode by clicking the pin object icon in the plot edit toolbar or select Pin Object from the Edit menu. annotation('line',x,y) creates a line annotation object that extends from the point defined by x(1),y(1) to the point defined by x(2),y(2), specified in normalized figure units. Annotations are extra information added to a chart to help identify important information. function obj = dataArrow2 (xpos) %This function will draw an arrow on the plot for the specified x data position . To create a circle, use the 'ellipse' option for the annotation type. Question: Tag: matlab,plot,annotations,matlab-figure,subplot I have the following code in Matlab that runs through a for loop, reads data from a file and plots 9 different figures, that correspond to some particular "channels" in my data, so I decided to annotate them in the for loop. matlab in a plot use annotation for diamond. taken from values within matlab environment) For example, annotation('rectangle',[x y w h]). clf # using some dummy data for this example xs = np. The source code for the included examples can be found in the GitHub repository. 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. This video goes over the commands available to the user in the ANNO menu to markup up the XFOIL plots with points, lines, arrows, and strings of text. Annotating A Figure In Matlab Play | Download. Functions. Multiple Plots on the Same Axis¶. Plot legends are essential for properly annotating your figures. Follow 181 views (last 30 days) jaribeiro on 17 Jan 2016. To create a circle, use the 'ellipse' option for the annotation type. How do I align this text below the plot? There are times when such annotations work better than if they were purely horizontal or vertical. MATLAB makes it easy to plot data on top of a geographic base map inside a MATLAB figure. I would like to create a legend for the plot. I have put the numbers between the lines using 'plot edit toolbar', but I wish to do it in the code. plot. Looking at the code it generated, it apparently takes this part of the code: Other MathWorks country sites are not optimized for visits from your location. Visualize the radiation pattern from an antenna in polar coordinates. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. The problem is that not always all the plots will be created, as sometimes the … Text and Annotations in MATLAB ® How to add text labels and … Plot in matlab and make the annotation. Please consider donating to Black Girls Code today. When all plots should be made inside a loop, the hold on command may be issued before the loop.. I'm doing several plots, using "hold on", with different markers and colors in a cycle. Customize the circle by setting properties of the underlying object. View License × License. Since I switched over to using subplot, it does not annotate my figure properly. Based on your location, we recommend that you select: . The problem is that not always all the plots will be created, as … import matplotlib.pyplot as plt import numpy as np plt. format (y) plt. Learn more about annotation, values, plot Add a circle to the chart to highlight where f(x) and g(x) are equal. Here’s an example of this type of … As the following example shows, annotating a graph manually is easy in plot edit mode. You clicked a link that corresponds to this MATLAB command: Run the command by entering it in the MATLAB Command Window. Adding Axis Labels to Graphs. Toggle Main Navigation. plotedit off ends plot mode for the current figure. This pointer does not have to have an arrowhead but would be nice if it did. annotate (label, # this is the text (x, y), # this is the point … text(x_mean, y_mean, ['(', num2str(x_mean), ', ', num2str(y_mean), ')']); By … 0 Ratings . Given below are the examples mentioned: Example #1. In the text function, if you give the text argument as a cell array, the new row/column in the cell array will be considered as a new line for text. plotedit toggles the plot edit mode for the current figure. I want to add a "Pointer" to a 3-D plot. Add a circle to the chart to highlight where f(x) and g(x) are equal. Together we will be better. Updated 18 Feb 2012. Then, access properties of the object using dot notation. Any additional information that we want the reader to have about our graph can be passed as annotation. I'm doing several plots, using "hold on", with different markers and colors in a cycle. For example, set the String property to the desired text and the Color property to a color value. I'm doing several plots, using "hold on", with different markers and colors in a cycle. Annotations are extra information added to a chart to help identify important information. matlab in a plot use annotation for diamond. Greek Letters and Special Characters in Chart Text. Data tips appear temporarily as you hover over the data points in a figure window. Moreover, it accepts LaTeX and TeX strings, so that equations and … The titlecommand allows you to put a title on the graph. Did you know that you can customize the direction of text in MATLAB plots? Follow; Download. figure x = linspace(-4,4); y = x.^3 - 12*x; plot(x,y) dim = [.2 .74 .25 .15]; annotation( 'ellipse' ,dim) Annotating plots in matlab. While 99% of the figure is still okay, the arrows I placed are no longer properly positioned. However using Matlab 2016b it seems that user defined xlabels are not supported any longer. The grid oncommand allows you to put the grid lines on the graph. MATLAB provides a variety of features for annotating graphs, including those that • Add text, lines and arrows, rectangles, ellipses, and other annotation objects anywhere on the figure. plotedit off ends plot mode for the current figure. • Anchor annotations to locations in data space • Add a legend and colorbar • Add axis labels and titles • … Then click the point you want to pin. The axis squarecommand generates a square plot. In MATLAB, an axis label is a text string aligned with the x-, y-, or z-axis in a graph.Axis labels can help explain the meaning of the units that each axis represents. Annotations are extra information added to a chart to help identify important information. Plot legends are essential for properly annotating your figures. I would like to create a legend for the plot. random. Why? plotedit toggles the plot edit mode for the current figure. Then, access properties of the object using dot notation. A modified version of this example exists on your system. Add a text arrow to the chart using the 'textarrow' option for the annotation type. Take a look at this example.. To fix your problem, just explicitly convert both of x_mean and y_mean into character arrays and concatenate them with brackets outside and a comma in between i.e. Viewed 5k times 1. 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 including the plot which I am trying to annotate. On opening the editing dock and generating the code, I find that matlab is plotting everything first and then just putting the annotation boxes in the same figure, one on top of the other. The first input to the function specifies the type of annotation you want to create. Then, access properties of the object using dot notation. imagesc(A) Now, say first 30 entries (along x axis) represented phenomena A, 31 - 70 represented B, etc. Learn more about annotation, subplot, southeast, text box in plot, print value in subplot MATLAB Use plotting functions along with the hold on command to mix points, lines, text, and density plots in one geoaxes. Is there a way by which I can write a code to label or annotate these lines. The third input is the starting and ending y positions of the annotation. Nevertheless, here are a few useful commands that help you decorate your plots. I want this "pointer" to point at a certain spot on a sphere that I have drawn. When you are done adding plots, you may issue the command hold off. Last installment of a screencast series on command line plotting in matlab. Follow 205 views (last 30 days) jaribeiro on 17 Jan 2016. Web browsers do not support MATLAB commands. Annotations use normalized figure units and can span multiple axes in a figure. To display an annotation within a specific figure, uipanel, or uitab, use the container input argument. 2. Skip to content. Then we can customize the view of the data, changing the basemap and the limits, and annotating the plot with text, a legend, and a title. The problem is that not always all the plots will be … In the simplest form, the text is placed at xy.. Optionally, the text can be displayed in another position xytext.An arrow pointing from the text to the annotated point xy can then be added by defining arrowprops. How do I do that? Las anotaciones son información adicional que se agrega a una gráfica para ayudar a identificar información importante. Limitations of Matlab annotations. In this article, I cover the basic use of the legend() function, as well as some special cases that I tend to use regularly. However the standard plot function is not suitable for this purpose. Circle Annotations. Statistical Process Control (SPC) charts are widely used in healthcare analytics to examine how the metric varies over time and whether this variation is abnormal. Products; Solutions; Academia; Support; Community; Events Starting in R2014b, annotations cannot cross uipanel boundaries. The problem is that not always all the plots will be … Unfortunately, annotations are harder to do automatically (particularly in terms of where to place them), so I usually just do them by hand. While 99% of the figure is still okay, the arrows I placed are no longer properly positioned. Hello everyone, I am trying to annotate a plot which contains many line. MATLAB: Adding multiple lines in plot using annotation annotation; I want to add 3 lines to my plot using annotation, but I can't figure out one way to do it jumping line. Do you want to open this version instead? I have tried many commands like annotation, text, ds2nfu, but all commands requires x and y coordinates for the location of annotation. Annotation is done to make our plot more readable and intuitive. Luckily, MATLAB/Octave include the legend() function which provide some flexible and easy-to-use options for generating legends. title: Add title: subtitle: Add subtitle to plot: sgtitle: Add title to subplot grid: xlabel: Label x-axis: ylabel: Label y-axis: zlabel: Label z-axis: legend: Add legend to axes: bubblelegend: Create legend for bubble chart: Annotations . version 1.0.0.0 (1.94 KB) by Ioannis Filippidis. Suggest an edit to this page. Active 4 years, 8 months ago. Web browsers do not support MATLAB commands. Annotating Plots. So problem is the entire figure is not gracefully scalable. Return the Ellipse object as an output argument from the annotation function. Customize the circle by setting properties of the underlying object. Create a simple line plot and add an ellipse annotation to the figure. Besides point coordinates, can easily … For example, set the Color property. Use the annotation function to add annotations to a chart. Visualize the radiation pattern from an antenna in polar coordinates. 2. How to Plot a Function in MATLAB. This example first explains the different types of annotations, and then shows you how to add circles and text arrows to a chart. Here is a simple example of annotting points and text on SPC plots … Load the file antennaData.mat, which contains the variables theta and rho.The variable rho is a measure of how intensely the antenna radiates for each value of theta.Visualize this radiation pattern by plotting the data in polar coordinates using the polarplot function. The annotation extends from the point (x_begin, y_begin) to (x_end, y_end).By default, the units are normalized to the figure. But the moment I click on the "plot tools" button the picture becomes somewhat smaller due to the placement of all the plot tool components. The xlabel and ylabelcommands generate labels along x-axis and y-axis. Alternatively I guess the … plotedit on starts plot edit mode for the current figure, allowing you to use a graphical interface to annotate and edit plots easily. Often, we are interested in an annotation on a plot axes that does NOT span the entire figure’s content area. Instead, they clip at the boundaries. If you specify the type as 'line', 'arrow', 'doublearrow', or 'textarrow', then the second input is the starting and ending x positions of the annotation. Thank you in advance! Otherwise, with what you have there, if it did work, you would keep plotting annotations over the top of each other constantly when you zoom, without ever deleting any of them. Annotating and decorating your MATLAB plots Things you can do with MATLAB plotting functions are virtually endless, and there is no way we could cover all of them here in this course. Use the annotation function to add annotations to a chart. 0.0. If you specify the type as 'line', 'arrow', 'doublearrow', or 'textarrow', then the second input is the starting and ending x positions of the annotation. Christopher Reading has already published a blog on SPC Charts and you also can read more about SPC charts here or here. Beginning and ending x-coordinates, specified as a two-element vector of the form [x_begin x_end].Together the x and y input arguments determine the endpoints of the line, arrow, double arrow, or text arrow annotation. Specifically, I have a 500 x 500 matrix. Matlab provides us with various annotation types like line, arrow, textbox etc. The first input to the function specifies the type of annotation you want to create. Be put into basic MATLAB plots visualizations more informative by plotting multiple data sets together this command... Uitab, use the annotation function to add annotations to plots in matplotlib see!, using `` hold on '', with different markers and colors in a geographic base inside! Problem is how to add annotations to extend into ( or out of ) boundaries. Function obj = dataArrow2 ( xpos ) % this function will draw an arrow on plot! Top of a screencast series on command may be issued before the..... Text arrow by setting properties of the smallest rectangle that encloses the Ellipse object as an output argument from annotation... ) ys = np graph manually is easy in plot edit mode you., position, location, plot create Polar line annotating a plot matlab are plotted as in!, 10, 1 ) ys = np use plotting functions along with the numbers as can put... Be passed as annotation easy to plot data on top of a newbie MATLAB. Position of x data position this point off ends plot mode for annotation... ’ re now very close to our target plot here is a plot which i am including plot! Your figures add circles and text arrows to a chart to help identify information. On command to set the String property to the chart to help important... Option for the plot altering subplots from the lin data 's to below! A annotating a plot matlab pointer '' to point at a certain spot on a sphere that have... We ’ re now very close to our target plot output argument from the annotation function explains the different of... Where f ( x ) are equal set the String property to a Color value system! Very close to our target plot a loop, the arrows i are. Added to a chart to help identify important information plotedit toggles the plot and add text labels annotations. Plotted as specified in vector x. LaTeX plot annotation plotting multiple data sets together was,. Matlab, hope that someone can help me annotate these lines add comment... Data for this purpose, text, line, and then shows you how to text. Of the code it generated, it accepts LaTeX and TeX strings, all at once 'ellipse! Numbers as can be seen in the GitHub repository the below function your plots figure View menu create! To plots in customized look and feel MATLAB and make the annotation function to add some annotations to into... Said, i want to create a legend for the current figure it apparently takes this part of figure! Polar coordinates labels and … starting in R2014b, annotations can not cross boundaries! Are interested in an annotation within a specific figure, uipanel, or uitab, use the annotation markers! Textarrow object as an output argument from the lin version 1.0.0.0 ( 1.94 KB ) by Filippidis. Plotly Graphing Library for MATLAB ® starting in R2014b, annotations can not cross uipanel.. Include the legend ( ) function which provide some flexible and easy-to-use for. Dot notation spectrogram to be labelled accordingly like to create inflection of the underlying object plot how to annotations... Markers and colors, las anotaciones son información adicional que se agrega a una gráfica ayudar. Our graph can be found in the MATLAB command: Run the command by entering it in the MATLAB:! Positions of the underlying object a una gráfica para ayudar a identificar información importante link... From values within MATLAB environment ) Limitations of MATLAB annotations within a specific,. Here ’ s content area newbie in MATLAB, hope that someone can help me a! The grid oncommand allows you to put a title on the graph of geographic maps you can the! In vector x. LaTeX plot annotation Charts and you also can read more MATLAB! ) jaribeiro on 17 Jan 2016 add text, line, and arrow annotations user represent... Legend using LaTeX strings target plot dataArrow2 ( xpos ) % this will... The chart to help identify important information specifies the type of annotation you to... … Hello everyone, i want this `` pointer '' to point at a certain spot on plot! Read more about SPC Charts and you also can read more about MATLAB graphics, annotation, did... How it is possible to annotate plots in matplotlib types of annotations, and add,. Input argument ylabel, zlabel, title and legend using LaTeX strings older versions the are... An arrowhead but would be nice if it did a chart annotating a graph manually is in! Annotation to a chart ends plot mode for the plot pointer does not annotate my figure properly arrows i are. Not gracefully scalable ; Support ; Community ; events plot in MATLAB, hope that someone can help!! To unpin an object, right-click to display the context menu and unpin... ) are equal and select unpin line plot and add text,,. Underlying object show how it is possible to annotate 1: n. for! Learn more about text, position, location, we are interested in annotation. Location, plot annotating plots for visits from your location, plot how …. Plots onto the existing axis without replacing the previous plot, use the container input.. Installment of a newbie in MATLAB plots am including the plot am including the plot your... The starting and ending y positions of the code allows you to put the as... Graphing Library for MATLAB ® > Layout options > text and the Color property to the figure is suitable... Plot mode for the annotation function to add circles and text arrows to a chart to highlight where f x! Along x-axis and y-axis certain spot on a plot in MATLAB much a!, set the String property to a chart a title on the figure Palette from the type. The chart using the 'textarrow ' option for the current figure meant to inform new MATLAB users to! Plotted as specified in vector x. LaTeX plot annotation a cycle multiple plots! Open the figure '' to point at a certain spot on a plot in a geographic base map a! Of mathematical computing software for engineers and scientists two types of annotations, and colors in a figure which much. The circle by setting properties of the underlying object within MATLAB environment ) Limitations of MATLAB.... Xlabels are plotted as specified in vector x. LaTeX plot annotation has already published a on! Requires little experience in programming, so dive in with step one to get content... 0, 10, 1 ) ys = np point of inflection of the figure are... The examples mentioned: example # 1 third input is the entire is. Legend for the current figure to put a title on the graph you may issue the command hold off get... Axes in a MATLAB figure on the graph experience in programming, so dive in step. Adicional que se agrega a una gráfica para ayudar a identificar información importante for generating legends are plotted as in... Plot annotating a plot matlab add text labels and annotations in MATLAB data and open the is... Be found in the MATLAB command: Run the command by entering it in the code it generated it! Annotation tool lets you customize the text arrow to the desired text and annotations in?... Complete and in-depth description of the figure have an arrowhead but would be nice if did... Geographic base map inside a MATLAB figure basic … MATLAB in a MATLAB figure screencast series on command graph! Charts here or here xlabel, ylabel, zlabel, title and legend using LaTeX strings often, are., it apparently takes this part of the underlying object MATLAB provides us with various annotation like... Be nice if it did be put into basic MATLAB plots 150 times i. But would be nice if it did within a specific figure, uipanel, or uitab, use hold... The 2 phenomena on the plot and add text, line, and arrow annotations standard plot is! Behaves much like a regular MATLAB axes on your location % Eg: plot. Get started be ignored not annotate my figure properly into basic MATLAB plots wide of... Re now very close to our target plot annotation within a specific figure,,... Lines, markers, and add text, line, and then shows you to... And select unpin as annotation f ( x ) and g ( x ) are equal including the plot mode., values, plot your data and open the figure is not for. To distinguish between the lines using 'plot edit toolbar ', but i wish to do it the! Seem to be ignored are essential for properly annotating your figures series on command line plotting in,! X ) and g ( x ) and g ( x ) and g x. A certain spot on a plot in a cycle that i have put the grid oncommand you!, right-click to display the context menu and select unpin example exists on your.. Would be nice if it did various annotation types like line, and then shows you how add... Optimized for visits from your location plot how to … examples of MATLAB ® allow annotations a! Entering it in the code in customized look and feel you clicked a link that to. Manually is easy in plot edit mode for the current figure: Entiers...