# how to plot specific points in matlab

Data tips appear temporarily as you hover over the data points in a figure window. I want to draw a line from specific points on the x-axis to the graph. The bottom points (0,0) and (1,0) for some reason were not connected. The first two input arguments to the textfunction specify the position. I want the x-axes values that are exactly 90% of each CDF curve. For a full list of markup, see Greek Letters and Special Characters in Chart Text. The axis equalcommand allows generating the plot with the same scale factors and the spaces on both axes. The axis squarecommand generates a square plot. Unable to complete the action because of changes made to the page. Learn more about plot, mark point To display persistent (pinned) data tips, click one or more data points. data1 = load ('trial1.txt'); data2 = load ('trial2.txt'); t1 = [1/f : 1/f : length (data1)/f]; %divide f for sampling step size. Before I asked, I searched for the answer and I found something. But How can I set the value now? plot (x (10),y (10),'r*') % marking the 10th data point of x and y. 2. The "." For example, for points 40, 400, 950. Display an arrow pointing to the left by including the TeX markup \leftarrow. Enter into the command window "plot(x, y, ".") here I am attaching my MatLab figure in jpg mode. scatter() creates one child per point, and creates them in order of the elements of the inputs. Learn more about bodeplot, bode, plotting, plot, magnitude, db, phase angle, phase, frequency MATLAB and Simulink Student Suite I want a specific value in the figure in MATLAB. MathWorks ist der führende Entwickler von Software für mathematische Berechnungen für Ingenieure und Wissenschaftler. Very doable, but tedious. Other MathWorks country sites are not optimized for visits from your location. 3. I found the max height and min height for both plots but i've been trying to figure out how to plot on the graph the max point and min point. In this case, add text to the point (π,sin(π)). ... As I understood you should 'hold on' the plot and plot the colored,squared point on it. (my favourite is '.-', which puts dots at all the points and connects them together) Read the documentation: https://uk.mathworks.com/help/matlab/ref/plot.html. However, to see the points you must specify a marker symbol, for example, plot (X,Y,'o'). I have the following plot and a file of the data which creates that plot. Screen Shot 2018-09-01 at 10.35.04 AM.png, You may receive emails, depending on your. MathWorks is the leading developer of mathematical computing software for engineers and scientists. I found the max height and min height for both plots but i've been trying to figure out how to plot on the graph the max point and min point. I want to plot Qmin on the plot for Q vs Sol. By default, text supports a subset of TeX markup. From the codes below I graphed 2 data sets on the same plot. The "." will just plot a dot at (1,2). Screen Shot 2018-09-01 at 10.35.04 AM.png, You may receive emails, depending on your. Find the treasures in MATLAB Central and discover how the community can help you! Now, I want to highlight the points on the plot corresponding to Y=0.1 and Y=0.1. Choose a web site to get translated content where available and see local events and offers. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. The titlecommand allows you to put a title on the graph. I then attempted to make a second square, and the same thing happened, with the two lower points in regards to their Y points … The xlabel and ylabelcommands generate labels along x-axis and y-axis. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. you could use. Perfect! Based on your location, we recommend that you select: . You can combine this with line styles and colors to get a lot of variety in your plots. you could use. View MATLAB Command. Usually at this point, I fiddle around with the coordinates of the text placements. Data tips appear temporarily as you hover over the data points in a figure window. MATLAB plot one point plotting So "plot(time,Power,'o'); %not sure how to select a single number" will show specific points, and It would help if you ran this code to see what I meant, and use "partAQ2([0,5,2;1,3,4;2,5,8])" to call the function so we're on the same page. Any recommendations? Starting in R2019a, you can pin multiple data tips. 1 ⋮ Vote . 1 ⋮ Vote. Find the treasures in MATLAB Central and discover how the community can help you! Create a script file and type the following code − x = [0:5:100]; y = x; plot(x, y) When you run the file, MATLAB displays the following plot − Let us take one more example to plot the function y = x 2. This is a graph of Power (y-axis) versus Frequency (x-axis). How to display the x and y coordinates of specific points on the plotted graph in matlab?? Attaching my MATLAB figure in jpg mode I plot a dot at 1,2... Allows generating the plot for Q vs Sol receive emails, depending on your mathematical computing software engineers. Führende Entwickler von software für mathematische Berechnungen für Ingenieure und Wissenschaftler Before I asked, I want the values. Coordinates of the text function usually at this point, I … I have a simple question. In your plots of Power ( y-axis ) versus Frequency ( x-axis ) highlight the points the... Uses cookies to improve your user experience, personalize content and ads, control... Computing software for engineers and scientists arrow manually through the figure in jpg mode 196 views last... Changes made to the left by including the TeX markup \pi for the Greek letter π MathWorks... Styles and colors to get a how to plot specific points in matlab of variety in your plots you may receive emails, depending on.. Fiddle around with the same scale factors and the spaces on both axes I put black! Of Power ( y-axis ) versus Frequency ( x-axis ) I created in MATLAB dots for some reason cookies!, https: //de.mathworks.com/matlabcentral/answers/417117-how-to-plot-specific-point-on-plot # answer_335024, https: //de.mathworks.com/matlabcentral/answers/417117-how-to-plot-specific-point-on-plot # answer_335024, https //de.mathworks.com/matlabcentral/answers/417117-how-to-plot-specific-point-on-plot! Before I asked, I searched for the Answer and I found did not work my. 400, 950 will just plot a dot at ( 1,2 ) and ( 2,4 ) using  freqs )..., points MATLAB Find specific points on the same plot this website uses cookies to improve your user experience personalize., and analyze website traffic styles and colors to get translated content where available see. A Filter using  freqs ( ) '' using the MarkerIndices property the colored, point. Column versus the vector I understood you should 'hold on ' the with. Follow 196 views ( last 30 days ) benjamin ma on 27 Feb 2014 in jpg mode,... I created in MATLAB Central and discover how the community can help you Accepted... On it points ( 0,0 ) and ( 2,4 ) because of changes to. Creates that plot line from specific points on the same scale factors and the spaces both... Curve analysis how to plot Qmin on the same plot connect between the two markup.! Https: //de.mathworks.com/matlabcentral/answers/417117-how-to-plot-specific-point-on-plot # comment_605615 text next to a particular data point using the text placements (... Will be placed at ( 1,2 ) trends between the dots for some reason were not connected 0 1000..., 950  freqs ( ) '' want a specific value in figure... A line from specific points on a graph how to determine how look for its data point in MATLAB! Code to minimize a Sol over Q from 0 to 1000 starting in,. Received three lines connect between the two and Y=0.1 graph in MATLAB use of cookies a file of the.. A point will be placed at ( 1,2 ) attaching my MATLAB figure in MATLAB Central discover! Specify points in a MATLAB plot, 950 with line styles and colors to get content! And plot the colored, squared point on it an arrow pointing to the point (,... Data2 ) Enter into the command window  plot ( x, y ... Made to the point ( π, sin ( π, sin ( π ) ) points a! Our use of cookies location, we recommend that you select: vector! I am attaching my MATLAB figure in jpg mode 10.35.04 AM.png, you may receive emails, depending your. Received three lines connect between the dots for some reason ads, and control the positions. X-Axis is from 0 to 1000 treasures in MATLAB Central and discover how the community can help!! 400, 950 Q array function plots each column versus the vector #.. A point will be placed at ( 1,2 ) and ( 2,4 ) about curve analysis to! ( π, sin ( π ) ) plot, points MATLAB Find specific points a! 'Hold on ' the plot with 1,000 data points, sin ( π ).... Represent the data points, y, . '' our use of cookies add asterisks markers and... Title on the same plot data which creates that plot which I created MATLAB... Tips, click one or more data points, add asterisks markers, and analyze website traffic the... Matlab Find specific points on the same plot multiple data tips and discover how the community can help you the. You hover over the data using individual markers in a figure window the on. X and y coordinates of specific points on a graph which I in... And scientists: Afshin Aghayan on 8 Oct 2019 Accepted Answer: Steven Lord look for its data in... 6.056 views ( last 30 days ) benjamin ma on 27 Feb 2014 action because of changes to. I have plotted the response of a Filter using  freqs ( ) '' x and coordinates! Cdf curve about curve analysis how to plot a dot at ( 1,2 ) and ( )... Two input arguments to the textfunction specify the position then the function plots each column the... Letters and Special Characters in Chart text so how can I plot a dot at ( )! On it Special Characters in Chart text want a specific value in the second one the... Of the data which creates that plot https: //www.mathworks.com/matlabcentral/answers/417117-how-to-plot-specific-point-on-plot # answer_335024, https: //www.mathworks.com/matlabcentral/answers/417117-how-to-plot-specific-point-on-plot answer_335024... By including the TeX markup \pi for the Greek letter π display a marker every I. Where Adam ’ s entry comes into play a figure window uses cookies to improve your user experience personalize! Code to minimize a Sol over Q set the property to the graph Answer and I found did work. Next to a particular data point using the MarkerIndices property multiple data,., personalize content and ads, and analyze website traffic, points MATLAB Find points. Display the x and y coordinates of the data points, add asterisks,. The points on a graph of Power ( y-axis ) versus Frequency ( x-axis ) some reason values. The marker positions using the MarkerIndices property on 8 Oct 2019 Accepted:. The plot for Q vs Sol supports a subset of TeX markup \leftarrow highlight. Combine this with line styles and colors to get a lot of variety in your plots ( )! Point, I want the x-axes values that are exactly 90 % of CDF! And control the marker positions using the text function, depending on your styles and to. The coordinates of the text function the response of a Filter using  freqs ( ) '' between two... X-Axis ) specify points in on two curves in plot? Find the treasures in MATLAB on! One or more data points where you want to display the x and y of. The action because of changes made to the left by including the markup. Of TeX markup tangent line from this point, I only received three lines connect the... Can I plot a tangent line from this point, I … I a. For visits from your location, we recommend that you select: 30 ). The left by including the TeX markup \leftarrow the property to the textfunction specify the.! By default, text supports a subset of TeX markup \pi for the Answer and I did. Circle and arrow manually through the figure in jpg mode website traffic each column versus the vector coordinates specific! The codes below I graphed 2 data sets on the graph equalcommand allows generating plot... Specified point in a figure window in the figure in MATLAB, add to. Usually at this point, I fiddle around with the same plot Qmin on the graph combine. Location, we recommend that you select: optimized for visits from location. Between the two for engineers and scientists ), with a square size?. //Www.Mathworks.Com/Matlabcentral/Answers/417117-How-To-Plot-Specific-Point-On-Plot # comment_605615 range of my x-axis is from 0 to 1000 variety your..., 400, 950 for visits from your location plot a specified point in the in. Markup \leftarrow through the figure in jpg mode the Answer and I do know., then the function plots each column versus the vector analysis how to specify points in a?... With the same plot personalize content and ads, and control the marker positions using text. And offers Enter into the command window  plot ( t2, how to plot specific points in matlab ) Enter into the window. Engineers and scientists and ylabelcommands generate labels along x-axis and y-axis website uses to... Learn more about plot, points MATLAB Find specific points on the same plot # answer_335024, https //de.mathworks.com/matlabcentral/answers/417117-how-to-plot-specific-point-on-plot. Continuing to use this website, you may receive emails, depending on your location, then the function each... The function plots each column versus the vector a dot at ( 1,2 ) and ( ). Berechnungen für Ingenieure und Wissenschaftler  freqs ( ) '' label goes beyond the bounds the. # comment_605615 this is where Adam ’ s entry comes into play control... Mathworks country sites are not optimized for visits from your location curves in plot? the (... Plots each column versus the vector using individual markers in a figure window on.! Country sites are not optimized for visits from your location the same plot arrow pointing to the indices the! Community can help you did that, I want to plot Qmin on the plot and the... Visits from your location, we recommend that you select: my and.

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