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How to Plot data in excel sheet using MATLAB ?
Your excel file has no much data. You can read the data from excel file into workspace using readtable. T = readtable('test.xls...

4 years ago | 1

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how to solve the error'The grid must be created from grid vectors which are strictly monotonically increasing'.
You code needs lot of changes. This line: [X1,Y1]=meshgrid(lon(1):0.5:lon(end),lat(1):0.5:lat(end)); should be replaced with...

4 years ago | 0

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How can I remove the error " Not enough input arguments" of nlinfit?
Replace your modelfunction with: modelfun = @(x,b)(b(1)*(x-1)).^(k-1) + b(2)*(x-1).^(k-2)+b(3)*(x-1)+b(4);

4 years ago | 0

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x0=(1, 1, … , 1(5000), 0, 0, … ) , how we can input this value in matlab
Read about repmat, repelem, linspace and : operator

4 years ago | 0

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Interpolation is wrong?
x=dep_cal2012; % 977x1 y=wc_average; % 78x1 ix = linspace(1, numel(y), numel(x)); WC_interp = interp1(1:numel(y), y,ix,'ne...

4 years ago | 0

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Adding zeros in the empty places in a matrix.
A = rand(252,1) ; iwant = zeros(252,1) ; idx = [1 13 25 73 121 109 97 61] ; iwant(idx) = A(idx) ;

4 years ago | 0

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Answered
Index exceeds the number of array elements
Replace the while loop condition: while 1 with while i<=length(suma) It eill not give the error..but still I am surprised wh...

4 years ago | 0

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Error using reshape : number of elements must not change.
Read the documentation of reshape. The error is clear, you are trying to ressape an array with m*n elements to an array greater ...

4 years ago | 0

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Answered
How to remove rows from structure based on value condition of field?
rawMeasurements.Area(rawMeasurements.Area<10) = []

4 years ago | 0

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Read an ascii file with header and some character
fid = fopen('test.txt') ; % 1| 569140.81 |3740536.75| 0.5548803| S = textscan(fid,'< %d| %f | %f | %f |\n','Delimiter',...

4 years ago | 0

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Answered
Assign double array to cell array
A = rand(3) B = mat2cell(A,size(A,1),ones(1,size(A,2)))

4 years ago | 0

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how to make heatmap smooth?
D1 = -4.71 ; D2 = -3.14 ; Theta_Theory = linspace(D2, D1, 1000); Velocity_Theory = linspace(-100,0,1000); ...

4 years ago | 0

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Answered
How to crate datastore for .mat file dataset?
Read here an example is given: https://in.mathworks.com/help/matlab/ref/matlab.io.datastore.filedatastore.html#mw_1ef829ea-2656-...

4 years ago | 0

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Plotting a matrix of line plots
x1 = rand ; y1 = rand; x2 = rand ; y2 = rand ; x3 = rand ; y3 = rand ; [X,Y] = meshgrid([x1 y1 x2 y2 x3 y3]) ;

4 years ago | 0

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Raster reference object to Reference matrix
[A,R] = readgeoraster('myfile.tif'); mapshow(A,R) x = linspace(R.XWorldLimits(1),R.XWorldLimits(2),R.RasterSize(1)); y = li...

4 years ago | 0

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How to delete all rows of a matrix wherever any value is invalid (999)?
idx = any(M==999,2) ; M(idx,:) = [] ;

4 years ago | 0

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fprintf for 3D matrix
A = rand(3,3,3) ; C = permute(A,[1 3 2]); C = reshape(C,[],size(A,2),1) ; fid = fopen('test.txt','w') ; fmt = [repmat('...

4 years ago | 1

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how to take every row in matrix?
iwant = A(2:2:end,:) ;

4 years ago | 0

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Hamming distance between columns of two matrices
HamDist = pdist2(A',B','hamming'); HamDist = HamDist' ; [~,ind] = min(HamDist,[],2);

4 years ago | 0

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How to count pixel which are coming on the edge of the polygon?
Your data from .mat file already has lot of NaN values. Thee is no data in the mat file. Check your data. The same code for s...

4 years ago | 0

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How to project a line on a surface?
Let X, Y, Z be your surface data. And (x,y) be the coordinates of the line data. Use interpolation to get the z values of line f...

4 years ago | 0

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.csv file hex to dec converting(hex2dec is not working)
You cannot convert like that. Read the csv file data using csvread or readtable. Then on the data use the function hex2dec Th...

4 years ago | 0

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how to keep updating the value of average in every iteration.
a=1; b=1;c=1; z=0;n=1; x=0; zzz(n,:)=[z a b c ]; n=n+1; average = zeros(6,3) ; averageMatrix = zeros(6,4) ; for i=1:6 ...

4 years ago | 0

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Question about a:h:b
a=1; h=1; b=5 ; l = a:h:b m = b:-h:a

4 years ago | 0

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Generating a continuous function from discrete data
Read about interp1. You can interpolate your data.

4 years ago | 1

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Error while reading image in loop to perform some operation on all images in folder
function recursiveFile() Files=dir('D:\datasets\PRImA_LayoutAnalysisDataset\PRImA Layout Analysis Dataset\Images\*.tif'); fo...

4 years ago | 0

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Answered
How to use the 2D array point in command window for calculating the total distance covered by the path
p = [2.0000 2.0000 2.1271 1.7164 4.3358 7.0825 7.3546 8.8141 10.7270 11.0068 11.0000 11.0...

4 years ago | 1

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Answered
How to plot by using result data?
How about using quiver? quiver(position_x,position_y,velocity_x,velocity_y)

4 years ago | 0

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How to trim down data in an array
a = 1; b = 200; A = (b-a).*rand(1000,1) + a; x1 = 1:length(A) ; x2 = linspace(1,length(A),100) ; Anew = interp1(x1,A,x2) ...

4 years ago | 0

Answered
Split an array based on defining a limit for the first value (left edge)
You check the initial time value and final time value of the array. If they are not like what you wanted, you can do interpolati...

4 years ago | 0