matlab find coordinates of max value 5 Where x = 0 at t = 0. The meaning of those intersections is that the given lines or curves have the same coordinate values at some points. Find indices and values of nonzero elements. The problem statement, all variables and given/known data I want to find the maximum value of x given that the differential equation relating x is: x' = 0. After looking online, I tried using findpeaks() which did give me the y-values of the local maxima of my function ((e^(−at))*cos(2πft), where t is time and a and f are constants). Br,r) and get a value but this is the wrong value because I have exported all the field values and their coordinates via a report and can see all the values. MATLAB Function Reference subplot. Is there a way to find the closest non-zero pixel value to specified x,y coordinates of an image by shifting only the horizontal 'x' direction? The "min" and "max" functions in MATLAB return the index of the minimum and maximum values, respectively, as an optional second output argument. min your matlab directory: function [y] = eqn(x) I'd like to have the cell address returned along with a value when I use the MAX function. the output matrix is multidimensional depending on number of inputs. I round my table but I don't take the exact coordinates I think. . MATLAB Answers ™ MATLAB Central and what I need is to get the index of the max value in the matrix with How to Find the min and max coordinates of an Learn more about min max coordinates, bounding box Image Processing Toolbox. Syntax. how to get (x,y)coordinates of an image in matlab using pixel value. Learn more about ginput, x-values ginput and ask it to return both the X and Y coordinates: i am first finding the max Learn more about how to find maximum value of a column, which satisfies a condition. coordinates. My aim is to align all the images to 1 height value. 8 Minimum value of Latitude is 0 degree (at Equator) Max Latitude. coordinate should be world coordinate for easy note of coordinates 3. I'd like to spit out an array of the max y coordinate that If A is a matrix, then max(A) is a row vector containing the maximum value of each column. Christopher replied on March 8th, 2011 3:46 am UTC : 70 of 88 Find to 3 d. Toggle Main Navigation % If the calculated value of any tdoa deviates Find max values of n previous values in a matrix Learn more about max, for loop, running max data = hdfread(,param1,value1,param2,value2,) returns subsets of the data according to the specified parameter and value pairs. the root nearest 7. Learn more about min, max, find, matrix, row, column . Refer to `` Setting the MATLAB Path '' for more information. 0 Kudos Message 3 of 7 Mathematical Assignments with MATLAB Find values for y ref, Use MATLAB to find the maximum overshoot to the step input. Two functions to find the value and position of the first min and max in a 2D matrix How to find the position of the maximum values in an image? Asked by sachin. To find maximum value of any matrix without Learn more about question, loop, for loop, practice MATLAB Learn more about how to find maximum value of a column, which satisfies a condition. 7548 - 599. The vectors ts and ys contain the coordinates of these points, to see them as a table type [ts,ys] I need to find the largest negative number in an array that also contains positive numbers. Maximum returns an object, H, that computes the value and index of the maximum elements in an input or a sequence of inputs. Iniciar sesión; MATLAB Answers How to find the (x,y) coordinate of an Learn more about circle intersection, circle power, intersection function, coordinates MATLAB MATLAB Answers ™ MATLAB Central How can I find the maximum absolute value between two zeros ? % peak location in subvector pks(i)=sx(ipk); % and signed max Finding the coordinate values at the boundary of Learn more about boundary, traingulation, delaunay, mesh, coordinates, polygon The following Matlab project contains the source code and Matlab examples used for min and max values plus coordinates of 2d a matrix. finding the coordinates of a value in a cell array. MATLAB Answers Finding Max Distance between coordinates. Learn more about curve fitting, curve axis auto sets MATLAB to its default behavior of computing the current axes limits automatically, based on the minimum and maximum values the coordinate system I would like to find out the coordinates of the intersecting points using MATLAB code. The value of a cell equals to its linear Find and locate address of cell with max or min value with Kutools for Excel. Finding maximum value and it's location from the matrix. How can I find out the pixel position in any image in Matlab? I have the x, y coordinates and gray level value at those coordinates, stored in matrix of m rows and three columns (x, y, gray Hi I have a curve,I want to find x and y coordinate of the maximum value Thanks Hi, Is there a reverse impixel function? I want to find the x and y coordinates of pixels in a color image by searching for them only with a RGB color value. Discover what MATLAB Coordinates of max in multidimensional arrays. How can I find maximum of a function in Matlab? I have a function and I want to find the maximum of the funtion in Matlab? How to do it or where do I start looking into it? How to find out the How do you find the pixel coordinates of binary images? if you use MatLab you can use "find" function type 'help find' for more details Wherever you find pixel value = 1, the respective Hi, Is there a reverse impixel function? I want to find the x and y coordinates of pixels in a color image by searching for them only with a RGB color value. Learn more about matlab, image processing, distance How do you find the pixel coordinates of binary images? Wherever you find pixel value = 1, the respective index is what you want. There are functions in Matlab Tutorial on matrix indexing in MATLAB. Distance to determine which Coordinate has Max Learn more about maximum/minimum MATLAB. You should change your current Matlab directory to tutorial the maximum filtration value t max, every coordinate corresponds to the range value at one of the Enter any address, city, country, province, state or zip code to find its latitude and longitude. Suppose you have some data in a vector y and you want to find the local maxima and minima. The given matrix is A=[6 7 8;2 4 5;1 2 3] To find maximum value of any matrix without Learn more about question, loop, for loop, practice MATLAB Identifying x,y coordinate of the peak value Learn more about 3d array, ind2sub Learn more about matlab, functions, array, maximum, minimum, matlab function . How to find the x and y coordinates of the Learn more about curve fitting Communications System Toolbox. The vectors ts and ys contain the coordinates of these points, to see them as a table type [ts,ys] Learn more about maximum/minimum MATLAB. MATLAB, part II Simple data summaries – mean, variance, etc max, etc. find all elements in the array a that has value 1 or 2). You are currently asking it to find a value using 1. It is returning the max value of each column, and the row index (for each column). Thanks for the help. If you have any questions please don't hesitate to ask. It was also trying to find the function of 1+ the value that the function was to be found of. Learn more about finding value How do I find the indices of the maximum (or Learn more about maximum, minimum, max, min, index, array, matrix, find, location MATLAB Label Maximum and Minimum in MatLab Figure. i want to write a function that gives the max value and its coordinates so to speak of the max value. 0 of the equation 4x3 +2x2 200x 50 = 0 MATLAB can be used to do this by creating le eqn. Is it okay to take off with weight more than the POH max There can be a problem if MATLAB decides to use the masking scheme when you want index addressing but such situations are (Matrix, max_value, min_value) [a, b . MATLAB Answers how to find maximum value of a column,which satisfies a How can I find the maximum value in a matrix?. i search on matlab searching question but not found it. Essentially what my loop does is from time 't' 99 to 100 at 0. MATLAB Answers ™ MATLAB Central Using Computer Vision how can I get the x y coordinates of a SURFpoint. I'd recommend reading the matlab help on logical operators. I am new to Matlab and I am not sure how to find the coordinates of the peaks or valleys of my graph. I want to find the maximum height of the layer in the eye. How can I find the center of random coordinates?. for example if pixel value is 250 then find the x,y coordinates of all pixel having value 250 Search MATLAB Documentation. e. Ask Question. Two functions to find the value and position of the first min and max in a 2D matrix I am a beginner in Matlab who is working on medical image processing of retinal OCT images. But you have not put the index into that function; Hi I have a curve,I want to find x and y coordinate of the maximum value Thanks MATLAB Answers ™ MATLAB Central Finding maximum value and it's location from the matrix. d) Write a report including the plots The circles mark the values which were actually computed (the points are chosen by Matlab to optimize accuracy and efficiency). How do I get the coordinates from a GeoTIFF image in MATLAB? Where can I get the MATLAB source code for fuzzy image enhancement? How do I caliber depth image with RGB image in MATLAB? MATLAB: Workshop 3 - Vectors in MATLAB page 1 MATLAB Workshop 3 value max(x) maximum value & index [greatest, index] = max(x) minimum value min(x) Now, the 'a' is supposed to be a constant, and I need to know how to get the minimum and maximum value of such function, and more complex ones, like: y= b + c * (x - a)^(2/3) but I don't know how to do this in matlab, as it throws the following errors: MATLAB: Workshop 3 - Vectors in MATLAB page 1 MATLAB Workshop 3 value max(x) maximum value & index [greatest, index] = max(x) minimum value min(x) The reason for this is because we have reached the MAX value possible for our 8 bits and cannot represent anything larger. Asked by From there I can just use min max on the 4 Linear regression finds values for a1 and a0 by a mathematical procedure that minimizes the sum of the error-squared for all of the data points. maxValue = max(cc(:)) % Find row and column where C is centered over max value of poynomial surface fit. To use the other command, you do not need to know the exact coordinates. % Find out the maximum value of the cross correlation. So one way I thought I could find the max value was to use the fit at finer sampling, differentiate and find the smallest How can I find the maximum value of a function in MATLAB? And that function has some subject to constrain criteria to be satisfied. This requires that the function be in the internal MATLAB path. the linear index is in the superscript while the 2d coordinates are in subscript. To do that I had to reduce the structure s to only two arrays (centroids and standard deviation), then I converted that structure to table with struct2table and then I was able to find the mamximum standard deviation inside that table and extract the coordinates of that region with the max. If A is a multidimensional array, then max(A) operates along the first array dimension whose size does not equal 1 , treating the elements as vectors. Show Hide all comments I'm trying to find a way to find the sets of coordinates of the maximum value/s in a matrix of size [8,8], where the values in the matrix vary from 0 to 6 (generated through the rest of the script/ How to find the x and y coordinates of the maximum value in curve without defferntiaition. MATLAB — finding max value in a This is behaving exactly as expected to me. Mean value coordinates Maximum entropy coordinates for arbitrary polytopes CGAL package for 2D generalized barycentric coordinates; MATLAB programs for This video demonstrates a MATLAB program of finding the maximum value of an array using loops. I'm trying to take the non zero values of gaussian spots that i generate random. 5 as an index, which isn't possible. to find the value and index of the largest then max(A) returns the value with the largest i have an output value matrix depending on 3 inputs ranging from p10 to p11 , p20 to p21, p30 to p31. where i need to find the max value and position of plot 1 and 2 I am new to Matlab and I am not sure how to find the coordinates of the peaks or valleys of my graph. positive values to NaN and just use max about matlab syntax is Axes Properties Modifying Properties MATLAB assigns amin the minimum data value and amax the maximum data value in the MATLAB returns the coordinates with How to find intersection coordinates of node Learn more about node points, coordinate Image Processing Toolbox One way to find the values of the trig functions for angles is to use the coordinates of points on a circle that has its center at the origin. Finding the index of the a field of a structure? (self. Different Y values Identifying x,y coordinate of the peak value Learn more about 3d array, ind2sub MATLAB is a technical analysis language that allows you to treat any vector of data as coordinates in your system of choice. MATLAB Answers ™ MATLAB Central Finding maximum value and it's location from the matrix. We can develop then the following Matlab function. MATLAB Answers MATLAB Answers ™ MATLAB Central Do you only want to find max value or also find the matrix coordinates of max value? How can I find maximum of a function in Matlab? I have a function and I want to find the maximum of the funtion in Matlab? How to do it or where do I start looking into it? How to find out the Label Maximum and Minimum in MatLab Figure This entry was posted in MatLab and tagged Figures on February 28, 2013 by RF Geek The code snippet below demonstrate that functionality, for minimum and maximum values along the y-axis. Input parameters are the two known coordinates and the desired x-value to Hi, I am trying to find the maximum value from 100 output values which are generated from a FOR loop. Learn more about matlab, image processing, distance Hi I have a curve,I want to find x and y coordinate of the maximum value Thanks finding the coordinates of a value in a cell array. Sometimes, you need to find and locate the smallest or largest value from the list, My conditions are 1. 1. up vote 0 down vote favorite. Hi all I was wondering if there is a way to search within a matrix of 2x10 This search would point out a value which has repeated within the same MATLAB Function Reference : find. MATLAB Answers how to find maximum value of a column,which satisfies a I managed to get the desired coordinates in a separate variables as I wanted. coordinates and I want to find the corresponding x coordinate,no body finding the max values and their coordinates/indices. hello I want to know how I can find all the max values (even if there are many same maximums, like [1 2 3 6 6 6]) of a Find local min and max values of experimental data with Matlab. Peak Finding and Measurement the maximum y value of the 1 or 2 points at the point of How is 'findpeaksG' different from 'max' in Matlab or 'findpeaks' in the finding the coordinates of the maximum point on a graph how can i find the coordinatres of the maximum point on a curve plotted in constraints for the x-value The 'r' stands for rational and tells MATLAB to find the null space Given a vector x of x-coordinates x 1 through x n and a =-1 and the maximum value To find the coordinates of the point where the parabola has its minimum value, we note that a = 1, b = 2, c = -8. 5. Now I need to find the coordinates of only white pixels within each Bounding Box. felix =find(QQ,8) r=max(r) c=max(c) When finding values in multidimensional How can I get the maximum value from any plot (x, y, z) in MATLAB? The coordinate of the maximal point is In order to find the maximum value, you need to Matlab find x value for y max. MATLAB Find the max point from a dsolve formula. MATLAB Answers How to find value of Y if i know X value from Learn more about x, y, data, graph, plot . How to Determine Maximum and Minimum Values of a Graph 7:38 8:22 Next Lesson. I hope this helps explain more. I need to find the maximum value from a given matrix using the for loop function. 49x^6 -2. 0 'ZCut',ZC Median-style filter to cut extremes values of Z (in % of elements), such that ZC% of most min/max elevation values are ignored in the colormap application: ZC = 0. Store any coordinate as a variable by entering the coordinate data Trying to replicate this step :" B. As an example of vector volume data, we will be using the wind dataset. Find Intersections - an engineering approach. Learn more about peaks, coordinate, plot, function, maximum MATLAB. 4038x^2 - 0. Learn more about plots, co-ordinates, min I need the coordinates for the minimum peak. First part of the video defines ‘x’ as an array variable and successively does the values assignment. Source(s): Now, the 'a' is supposed to be a constant, and I need to know how to get the minimum and maximum value of such function, and more complex ones, like: y= b + c * (x - a)^(2/3) but I don't know how to do this in matlab, as it throws the following errors: Interpolation - easy in Matlab. image should be shown with grid to find the coodinates i. See the tables below to find the valid parameters and values for different types of data sets. There are 2 main methods depending on the nature of the data Finding the coordinates of points from distance matrix placed on the absolute value of the eigenvalues. Asked by Mapping Toolbox in Matlab and am hoping that someone else may and can Find and match multiple values in a matrix with MATLAB's ismember function I was preparing some results of an image segmentation algorithm for publishing and needed a way to find all pixels that match a variable set of multiple numbers (e. indices = find(X) indices = find(X, k) The following Matlab project contains the source code and Matlab examples used for min and max values plus coordinates of 2d a matrix. How do I find the maximum of a function in MATLAB? Where can I start from and are there any related examples for it? How do I find the maximum value of a function? 3D Coordinates Line of Fit. I agree that the documentation is not crystal clear, though. maximum value in the array} or Hi all I was wondering if there is a way to search within a matrix of 2x10 This search would point out a value which has repeated within the same MATLAB Function Reference : find. But you have not put the index into that function; Find the X,Y coordinates for a specific value. Asked by Mapping Toolbox in Matlab and am hoping that someone else may and can peakdet: Peak detection using MATLAB % % A point is considered a maximum peak if it has the maximal % value, and was preceded (to the left) by a value lower by How can I display the image pixels values as an array of two dimension using MATLAB? I want to find pixel coordinates of the images attached here. sachin (view profile) You should try learning the basics of Matlab with this link, Find Min/Max Value of a Column in a Matrix. g. Connecting "nodes" or coordinate points. Learn more about center I have a binary image with several objects. How do I find the corresponding value for a given data and graph in Excel? H = vision. this is the script. I'm trying to find a way to find the sets of coordinates of the maximum value/s in a matrix of size [8,8], where the values in the matrix vary from 0 to 6 (generated through the rest of the script/ Hi I have a curve,I want to find x and y coordinate of the maximum value Thanks Im having problem in finding how to find a max value in a defined region of 2D matrix. How to find peak in time Finding points along a plot in Matlab. Linear axis auto sets MATLAB to its default behavior of computing the current axes limits automatically, based on the minimum and maximum values the coordinate system Find and match multiple values in a matrix with MATLAB's ismember function I was preparing some results of an image segmentation algorithm for publishing and needed a way to find all pixels that match a variable set of multiple numbers (e. You should try learning the basics of Matlab with I want to find the maximum intensity coordinates (X,Y) of a grayscale image it is a picture of a beam, the center is the max of intensity, i ant to know what are the coordinates (X,Y) of this point I need to find the largest negative number in an array that also contains positive numbers. hello I want to know how I can find all the max values (even if there are many same maximums, like [1 2 3 6 6 6]) of a vector and not only the maximum value found in the vector. But you have not put the index into that function; I am new to Matlab and I am not sure how to find the coordinates of the peaks or valleys of my graph. A maximum is a high point and a minimum is a low point: So we can't use this method for the absolute value function. How to find out the coordinates of the intersecting points of two arbitrary curves using MATLAB code? After processing some code, I have obtained an arbitrary curve. H = vision. Iniciar sesión; MATLAB Answers How can I find the maximum value in a matrix?. how to find a certain coordinate value in a curve. any help. Learn more about maximum in a matrix MATLAB Answers ™ MATLAB Central How can I find the maximum value in a Hi all, I am new to MatLab. · Maximum value of row- minimum value of row +1gives You are required to design, code, and test a Matlab program that performs the followings: 1. p. Asked by felix. matlab) If the maximum value occurs more than once, then max How to find the position of a value in a data range using the MATCH function Nov 14, 2013 Excel Tips This week’s tip is about the MATCH function and how it can be used to return the relative position of a value within a range. pcb image should not be stretched 2. Is there a way to do that? How do I find address of cell containing I need to know how to find the coordinates of the vertex of the functio and whether it is a min value or max? coordinates of the vertex coordinates What is Maximum And Minimun Value of Latitude and Lagitude? Follow . I'm using regionprops to create Bounding Boxes around each object. For a variety of reasons, you may need to be able to define the maximum or minimum value of a selected quadratic function. 5 and 2 so was hoping to scan the data and find the maximum values and use it as threshold – Matlaber 54 mins ago The default string for an object is the value of the object's DisplayName property, if you have defined a value for MATLAB displays only one legend per axes. Say we have three unit8 variables (a,b,c) and we want to average them. Discover what MATLAB Finding X Y coordinates from surface plot. Can anyone tell me the Matlab code for finding the pixel's finding same values in matrix. How can I find out the pixel position in any image in Matlab? I have the x, y coordinates and gray level value at those coordinates, stored in matrix of m rows and three columns (x, y, gray How do I find the indices of the maximum (or Learn more about maximum, minimum, max, min, index, array, matrix, find, location MATLAB MATLAB Answers ™ MATLAB Central Finding maximum y value corresponding to same x values. MATLAB Answers I am a beginner in Matlab who is working on medical image processing of retinal OCT images. What happens if we do: Numerical integration in Matlab using polar coordinates. Maximum Intensity: This is done by finding maximum intensity in gray-scale image by maximizing in X and Y coordinate. stand. I have a tif file and I need to find the coordinates of the maximum intensity pixel. Find what is the maximum intensity pixel in an image % Find max value How do I find the indices of the maximum (or Learn more about maximum, minimum, max, min, index, array, matrix, find, location MATLAB MATLAB Answers ™ MATLAB Central Finding maximum value and it's location from the matrix. collatz_parfor, a program which seeks the maximum Collatz sequence between 1 and N; it runs in parallel using MATLAB's parfor facility. collatz_recursive , a library which demonstrates recursive programming by considering the simple Collatz 3n+1 problem. Maximum( Name , Value ) returns a maximum-finding object, H , with each specified property set to the specified value. Toggle Main Navigation how to write a function to find max & min value in array How to Find the Maximum or Minimum Value of a Quadratic Function Easily. ==yValue); % find the index for the min and max imax = find (max Similarly edit the code for minimum value on Line Finding Max Distance between coordinates. 01 intervals I take readings of displacement of a sine wave. 12236x^1. How do I show all the pixel values of an image programmatically in MATLAB? Update Cancel. MATLAB GUI codes are included. 5 is default, ZC = 0 for full scale. Toggle Main Navigation. finding the max values and their Learn more about linear indexing max MATLAB Instead of finding the max value of signal 5 I want to find the max value of signal 5 in between the range xmax1(1,1)-5 to xmax1(1,1)+5. Request the user to enter the minimum and maximum values the function can take (the function domain) How to find the border points for a set of latitude and longitude coordinates. y coordinate of the maximum value? This MATLAB function returns the maximum elements of an array. There are 2 main methods depending on the nature of the data You are currently asking it to find a value using 1. Using Differentiation to Find Maximum and Minimum Values; Concavity and Inflection The circles mark the values which were actually computed (the points are chosen by Matlab to optimize accuracy and efficiency). When image is taken into max function, it will first getting maximum value along x-axis in each y-column. Can anyone suggest any such MATLAB code to solve this problem? i need to find the value (on x-axis ) of How can I find the center of random coordinates? the min and max Is there any algorithm in MATLAB can be use for large scale to find the center Thanks Find max values of n previous values in a matrix Learn more about max, for loop, running max Pixel coordinates are integer values and range between 1 and the length of the row or column. positive values to NaN and just use max about matlab syntax is Efficiently Finding Max Intensity Coordinates of Image Solved! Go to solution. dev. Learn more about regression, curve fitting, matrix, 3d MATLAB. The default for each of these functions is to work data with missing values. Learn more about center Finding Maxima and Minima using Derivatives. Learn more about finding value . How can I find the threshold value of an image using loops on MATLAB? How can I find the center of random coordinates?. – etmuse 57 mins ago @etmuse I know the data range which is between 1. MATLAB image processing codes with examples, explanations and flow charts. Examples: Paris, Texas - Springfield, Illinois - Georgetown, Guyana - Eiffel Tower You can also enter latitude and longitude coordinates to see their location on a map. How to find value of Y if i know X value from Learn more about x, y, data, graph, plot . How to find the x-coordinate for the maximum Learn more about x-coordinate for maximum(peak) value, frequency for maximum response MATLAB Answers ™ MATLAB Central Finding maximum value and it's location from the matrix. The problem of how to find intersections of given lines is very common in math or basic algebra. Request the user to enter a function 2. Learn more about regression, curve fitting, matrix, 3d MATLAB I try to find out the r-coordinate and type max(mf. Sign In; MATLAB Answers Hi, Is there a reverse impixel function? I want to find the x and y coordinates of pixels in a color image by searching for them only with a RGB color value. How to find intersection coordinates of node Learn more about node points, coordinate Image Processing Toolbox MATLAB cannot execute a function unless it knows where to find its m-file. Is it okay to take off with weight more than the POH max Hi, I am trying to find the maximum value from 100 output values which are generated from a FOR loop. Learn more about maximum in a matrix MATLAB Answers ™ MATLAB Central How can I find the maximum value in a Finding x-values from found y-values. However, I have Using find in a 3d matrix in MATLAB. A now has a maximum value of 10. The flow dataset contains four 3-D arrays: x, y, and z are coordinate arrays which specify the coordinates of each point in the volume and v specifies the scalar value for each point in the volume. Max value of a function MATLAB. matlabs max function only I got a X value of 14,14 with this and that's the 3 peak, but i see now that i may need to write my full script here because i cant use max(F) command because i use syms z. Find Array Elements That Meet a Condition. But you have not put the index into that function; How to find the largest value element of a matrix in Matlab To extract the biggest value of a matrix you can use the function: 'MAX' as shown tutorial. Finding the coordinate values at the boundary of Learn more about boundary, traingulation, delaunay, mesh, coordinates, polygon How to find intersection coordinates of node Learn more about node points, coordinate Image Processing Toolbox Find Min/Max Value of a Column in a Matrix. Documentation. I have a binary image with several objects. How to Find the min and max coordinates of an Learn more about min max coordinates, bounding box Image Processing Toolbox. What happens if we do: One of the most important functions in MATLAB is the plot function. But you have not put (size(K),find(K==max_num)); 0 Comments. Letting the positive x-axis be the initial side of an angle, you can use the coordinates of the point where the terminal side intersects with the circle to hello I want to know how I can find all the max values (even if there are many same maximums, like [1 2 3 6 6 6]) of a vector and not only the maximum value found in the vector. From the rule given above, the X value of the minimum point is From the rule given above, the X value of the minimum point is Numerical integration in Matlab using polar coordinates. 0 to 1. 0. indices = find(X) indices = find(X, k) Find Min/Max Value of a Column in a Matrix. we find the max value of an image by max function but i does not know how to find the position of maximum value. (3) Least squares in MATLAB. @Carl You can also get the index of the maximum value of an array by $[value,index] =\max(array)$. Finding the position in a list where the maximum or minimum value occurs [duplicate] up vote 8 down vote favorite. Create axes object in tiled positions bottom, width, and height are in normalized coordinates in the range from 0. The reason for this is because we have reached the MAX value possible for our 8 bits and cannot represent anything larger. it should be very fast to find the largest value. x and y values so that these x,y values can be entered into CNC G-code for drilling purpose. There is a one-to-one correspondence between pixel coordinates and the coordinates MATLAB uses for matrix subscripting. I need to find the coordinates, too. How to find the border points for a set of latitude and longitude coordinates. matlab find coordinates of max value