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MAT NIZAM UTI


Last seen: 5 months ago |  Active since 2021

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Error using horzcat Dimensions of arrays being concatenated are not consistent.
Hi i tried to open this temperature data from ECMWF, the data is in the format of (.nc) NETCDF and want to save the data into ar...

5 months ago | 0 answers | 0

0

answers

Question


Reference to non-existent field 'folder'.
Hi I have this coding to extract data from multiple .nc file, however, during running the code there is an error Here is the co...

9 months ago | 2 answers | 0

2

answers

Question


How to average 'data' column of [Latitude, Longitude, Data] data from multiple file and save the average of 'data' column with using the same [Latitude, Longitude]
Hi, I have multiple .txt file with consist of column matrix [Latitude, Longitude, Data], where all the Latitude and Longitude is...

1 year ago | 1 answer | 0

1

answer

Question


Error using textscan Not enough input arguments.
Hi I am trying to read multiple .asc file to combine it into a single file, but there is error in the coding, which is using the...

1 year ago | 1 answer | 0

1

answer

Question


The logical indices in position 1 contain a true value outside of the array bounds.
Hi I want to read and extract the nc file variables within the boundary of my study area which is Latitude (0-14 N) and Longitud...

1 year ago | 1 answer | 0

1

answer

Question


Convert and save multiple .nc file into .asc by keeping the original filename
Hi, I have created a code to convert the .nc file into .asc file. However, I want to convert all the .nc file one by one and sav...

1 year ago | 1 answer | 0

1

answer

Question


Download list of zip data from .meta4 file extension
Hi, I have a .meta4 file that contain list of datasets that I want to download. The file contain with file name and url for data...

1 year ago | 1 answer | 0

1

answer

Question


Subscript indices must either be real positive integers or logicals.
Hi I tried to run this coding, but always getting error which is subscripts indices must either be real positive integers or log...

1 year ago | 2 answers | 0

2

answers

Question


COMBINE MULTIPLE ASCII FILE WITH SIMILAR COLUMN FORMAT OF (X,Y,Z) INTO SINGLE SINGLE FILE OF SAME COLUMN (X,Y,Z)
Hi, I tried to combine multiple ascii file that have similar column (x,y,z) into single file with same (x,y,z) column. I reall...

1 year ago | 1 answer | 0

1

answer

Question


Extract multiple data from desirable X and Y of (X,Y,Data)
Hi I have a data in .asc file that arrange in Latitude, Longitude, Data The original data for Latitude bounded from -80.3280 to...

1 year ago | 1 answer | 0

1

answer

Question


Save multiple variables into single -Ascii File with different column of [x:y:z]
Hi, I want to save the variables into 3 column in a single .ascii file. The dimension of each variables are same which is SSS...

1 year ago | 2 answers | 0

2

answers

Question


Matrix Dimension Must Agree
Hi I want to ask why 'matrix dimension must agree' is happen during running the coding for plotting the HDF5 data. Here is my c...

1 year ago | 1 answer | 0

1

answer

Question


Coding to plot the Elbow Curve for the Elbow method
I had tested my dataset using the existing coding from https://www.mathworks.com/matlabcentral/fileexchange/65823-kmeans_opt, an...

2 years ago | 1 answer | 0

1

answer

Question


How to make sure the symbol and colour for the Scatter plot
I tried to generate a scatter plot based on (:,1) data using this code to groups/cluster the data into 5 cluster subplot(2,2,3...

2 years ago | 1 answer | 0

1

answer

Question


Relocating negative silhouette value (or misclassified data) into neighbouring clusters
Hi everyone, Insted of deleting a miscalssied data (negative silhouette), may I know if MATLAB provide a function or codes th...

3 years ago | 1 answer | 0

1

answer

Question


Elbow Method (Error Warning: Failed to converge in 100 iterations)
I try to run the Elbow-method from https://www.mathworks.com/matlabcentral/fileexchange/65823-kmeans_opt function [IDX,C,SUMD,K...

3 years ago | 1 answer | 0

1

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Question


HOW TO PRODUCE INDEX MATRIX, IDX (K-MEANS CLUSTERING) SAME AS THE INPUT DATA
I have this data which is 7125 x 312 matrix. After conduct a k-means clustering, i want the output of index matrix (IDX value)...

3 years ago | 1 answer | 0

1

answer

Question


Error using - Matrix dimensions must agree.
z=(z - MIN)./(MAX - MIN); When I run this code, there will always error Error using - Matrix dimensions must agree.

3 years ago | 1 answer | 0

1

answer

Question


Plot time-series data of various column
% Read in data %k = xlsread('ACTUAL DATA_WIND SPEED.csv'); k = xlsread('plot_try1.csv'); time = k(1,:); %sholud be row 1 % l...

3 years ago | 1 answer | 0

1

answer

Question


K-mean Clustering
Hi Everyone, can someone help me on how to use the K-mean clustering or perhaps share with me the suitable coding use to cluster...

3 years ago | 2 answers | 0

2

answers