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How to Crop India shape file from Global shapefile

Hello: I have two shapefiles: global shapefiles of landuse map and India administrative boundary shapefile. Is it possible to c...

5 months ago | 1 answer | 0

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How to remove common row elements from matrix

Hello: I have large number of arrays with mix of NaNs & numbers, for example: NaN NaN NaN NaN NaN NaN 1973 1 15...

7 months ago | 1 answer | 0

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How to compute centered moving average from an NxM array

Hello: I have an 40x2 matrix, in which the first column shows day index and the 2nd column value for each day: 1 11 2 12 3 1...

8 months ago | 2 answers | 0

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Identifying missing gaps in daily timeseries

Hello: I have a daily timeseries data for 10 stations which are in foll. format: year month day value 1970 1 1 12...

8 months ago | 1 answer | 0

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Can't find fmincon optimizer in R2019b

Hello: I have recently installed MATLAB R2019b licensed version in my computer. While on checking ver- option I can find optimi...

11 months ago | 1 answer | 0

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grouping array based on similar row element

Hello, I have a matrix A: 123 1970 1 1 12 123 1971 1 1 120 123 1972 1 12 300 240 1970 1 10 40 240 1971 2 1 45 240 1972 3...

1 year ago | 1 answer | 0

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How to fix marker size in scatterm in mapping toolbox

Hello: I want to show circles on the map using scatterm function. In that I want to fix size of each circles proportional to th...

1 year ago | 1 answer | 0

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Grouping similar element based on common columns

Hello: I have two matrices, which I wish to group together based on common first three column elements. If no common column ele...

1 year ago | 1 answer | 0

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How to implement MonteCarlo integration of probability density function to obtain CDF

Hello: I have a probability density function obtained from convolution process of two random variables. Hence, I don't have the...

1 year ago | 1 answer | 0

Answered

Generating random data from Kernel density estimator

This is simple. First, estimate kernel density parameters from data vector, using fitdist: pd = fitdist(X,'kernel'); Use this ...

Generating random data from Kernel density estimator

This is simple. First, estimate kernel density parameters from data vector, using fitdist: pd = fitdist(X,'kernel'); Use this ...

1 year ago | 3

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Convolution of two probability density function

Hello: I am interested to add two independent random variables, X1 and X2, described by kernel density functions. Is there any ...

1 year ago | 1 answer | 0

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PDF of paretotail distribution

Hello: I have fitted piecewise paretotail distribution where central distribution is kernel and tails are fitted with pareto di...

1 year ago | 1 answer | 0

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Convolution of CDF and a PDF using Kernel density estimator

Dear All: I am interested to add CDF described by Generalized Extreme Value and a PDF described by Kernel density estimator usi...

1 year ago | 0 answers | 0

Question

combining different size arrays based on time dimension and compute average for the last column

Hello: I have two disimilar sized arrays, M1 (37988x5) and M2 (37376x5). The first four column shows year,month,day and hour an...

1 year ago | 1 answer | 0

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Infil NaN for missing years in time series

Hello: I have two matrices, A and B. Matrix B has some years missing in it. I want to concatenate horizontally two matrices, A ...

1 year ago | 1 answer | 0

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Finding exact rank of a matrix element

Hello: I have two matrices A and B. I am attaching some parts of original matrices. My question is: how to find elements of mat...

1 year ago | 1 answer | 0

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Grouped boxplot with different lengths

Hello: I want to plot grouped boxplot in a single figure. My cell array contains foll mxn matrices.: G1: 108x2 G2: 293x2 G3:...

1 year ago | 1 answer | 0

Question

Extract maximum value out of two column in a row & delete the last row

Hello: I have two matrix A and B as below. I need to extract maximum value out of column 6th and 7th and delete the last column...

1 year ago | 1 answer | 0

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Undirected graph network with latitude and longitude as node

Is there any way to plot graph structure describing nodes, edges and links but with latitude and logitude as the co-ordinates us...

1 year ago | 2 answers | 0

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Problem in determining time dimension in netcdf file

Hello: I am analyzing EURO CORDEX wind data for 1979 - 01-01-1979-12-30 period. The time dimension of the associated netcdf fil...

1 year ago | 1 answer | 0

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How to calculate difference between two dates when my date is in dd-mm format only

Hello: I have dates of a partcular year as follows in the matrix format: month1 date1 month2 date2 6 9 10 1 ...

1 year ago | 1 answer | 0

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Shape within the Heat map plot

Hello: I want to plot heatmap of correlation matrix with significant cell value (p-value < 0.05) to be marked with a black symb...

2 years ago | 0 answers | 0

Answered

Problems with empty cell in a large matrix

Same here. If there are changes in number of digits before decimal, its not working. For example, "sample2.txt"

Problems with empty cell in a large matrix

Same here. If there are changes in number of digits before decimal, its not working. For example, "sample2.txt"

2 years ago | 0

Question

Problems with empty cell in a large matrix

Hello: I have a large matrix of 102730 rows in the form of text file (sample text file is attached) with some header files in i...

2 years ago | 3 answers | 0

Question

subplots of heatmap versus lineplots in same x-axes

Hello: I have a heat map plot at subplot(2,1,1) and a line plot at subplot(2,1,2). Both have the same x-axes. I want to show th...

2 years ago | 1 answer | 0

Question

Horizontal concatenation of sub-matrix into a bigger matrix based on value of first column

Hi I have three dissimilar size array which I am retrieving through a loop, in which the first column contains year and the seco...

2 years ago | 1 answer | 0

Question

sum of consecutive months value in an array

Hello: I have an array where the first, second and third columns show year, month and values. I need to sum the values of conse...

2 years ago | 1 answer | 0

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problem with projection of shapefiles in MATLAB Mapping toolbox

Hi, I have a georeferenced shapefile (created in ArcMap) of a watershed in WGS84 projection system. I also have latitudes lon...

2 years ago | 0 answers | 0

Question

Extracting row of a matrix based on maximum value of a column element

Hello all: I have a matrix as below. I want to build a new matrix based on maximum value at row 4 element. Here column 5 is t...

2 years ago | 1 answer | 0