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Poulomi Ganguli


Last seen: 약 1달 전
31 2018 이후 총 참여 횟수

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질문


heat map of high dimensional data
Hello: I have a matrix of data of huge dimension, 100x64. I wish to plot heatmap; could anyone suggests nice way to plot heatma...

2달 전 | 답변 수: 1 | 0

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why my kernel density function never touches x axes?
Hello: I want plot kernel density function with the attached test data. I have used foll. code: Xgrid1 = linspace(min(X),max(X...

3달 전 | 답변 수: 1 | 0

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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...

8달 전 | 답변 수: 1 | 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...

9달 전 | 답변 수: 1 | 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...

10달 전 | 답변 수: 2 | 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...

11달 전 | 답변 수: 1 | 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...

약 1년 전 | 답변 수: 1 | 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...

1년 이상 전 | 답변 수: 1 | 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...

1년 이상 전 | 답변 수: 1 | 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...

1년 이상 전 | 답변 수: 1 | 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...

1년 이상 전 | 답변 수: 1 | 0

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답변 있음
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 ...

1년 이상 전 | 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 ...

1년 이상 전 | 답변 수: 1 | 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...

1년 이상 전 | 답변 수: 1 | 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...

1년 이상 전 | 답변 수: 0 | 0

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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...

1년 이상 전 | 답변 수: 1 | 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 ...

1년 이상 전 | 답변 수: 1 | 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...

1년 이상 전 | 답변 수: 1 | 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:...

1년 이상 전 | 답변 수: 1 | 0

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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...

1년 이상 전 | 답변 수: 1 | 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...

1년 이상 전 | 답변 수: 2 | 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...

2년 이하 전 | 답변 수: 1 | 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 ...

2년 이하 전 | 답변 수: 1 | 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...

약 2년 전 | 답변 수: 0 | 0

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답변 있음
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"

약 2년 전 | 0

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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...

약 2년 전 | 답변 수: 3 | 0

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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...

약 2년 전 | 답변 수: 1 | 0

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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...

2년 이상 전 | 답변 수: 1 | 0

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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...

2년 이상 전 | 답변 수: 1 | 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...

2년 이상 전 | 답변 수: 0 | 0

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