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Last seen: meer dan 2 jaar ago |  Active since 2020

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How to compute the lag time between single day cross-correlation
Dear Matlab members, What I did: I compute the noise cross correlation (CC) for daily temprature (365 days with 12 hours se...

bijna 3 jaar ago | 1 answer | 1

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answer

Question


Hourly observation for date/time?
Hi everyone, I have two data-time (formate YYYY-MM-DDTHH:MM:SS) data sets (date-set 1: consists of 164 observations, data-se...

ongeveer 3 jaar ago | 0 answers | 0

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answers

Question


How to design a data kernel of two point average?
Hi everyone, I am working on the data kernels for different wighting functions. The code and the output shown below is a dat...

ongeveer 3 jaar ago | 0 answers | 0

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answers

Question


How to plot Probability density function using equation?
Hi everyone, I have a vector (10000 by 1). I required to plot the probability density functtion using the equation and condiat...

ongeveer 3 jaar ago | 0 answers | 0

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answers

Question


How to compute the frequency of hourly/daily observation?
Hi everyone, I want to compuet the hourly/daily number of observations. My data consistes of six colums (YYYY MM DD HH MM SS...

ongeveer 3 jaar ago | 1 answer | 0

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answer

Question


How to extract the data using inpolygon function ?
Hi everyone, May some one help me here ... I have data in three colums. (1) x-coordinate; (2) y-coordinate; and (3) z-value (...

ongeveer 3 jaar ago | 1 answer | 0

1

answer

Question


How to make a composite probability density plot?
Hi everyone, May someone help me here ... I have data in two columns, I am interested to make a probability density plot (his...

meer dan 3 jaar ago | 0 answers | 0

0

answers

Question


How to pick data with fix moving window ?
Hi everyone, May someone help me here... I have a 366 data points. I am interested to pick 60 data points each time with a shi...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How to randomly select sub-sets from an array?
Hi everyone, May someone help me .. I have data in text file (51360 enteries) attached here. How can I select 1000 random sub...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How to calculate hourly observation?
Hi everyone, May someone help me here ... I have data in two columns, Hour and Minuts. I have to calculate the hourly numbe...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How to calculate the hourly data points?
Hi everyone, May someone help me here .. I have a long data in time-date formate i.e. six columns YYYY MM DD HH MM SS. Each t...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How to calculate the number of occurrences per hour with respect to specific data value
Hi everyone, May someoen help me ... I have two difrenty data sets consistes of time values (YYYY/MM/DD/HH/MM). I want to com...

meer dan 3 jaar ago | 0 answers | 0

0

answers

Question


How to fixed the issue of variable data length ?
Hi everyone, May somone help me ... Might be my problem is very puzzling... I have same type of data in two diffrent files wi...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Bootstrap statistics for multiple column data with varies data points ?
Hi everyone, May someone help me here ...I have data in columns (51 columns) y = load('Bootstrap_data.txt'); nBoot = 1000; ...

meer dan 3 jaar ago | 0 answers | 0

0

answers

Question


How to solve an equation using numerical solver in Matlab?
Hi everyone, I want to solve this equation using numerical solver. I have value of R and want to calculate the coressponding va...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How to pick the values from individual grids ?
Hi everyone, May someone help me here ,, My data set is consists of three paramateres ... x, y and z .. the x, y paramteres a...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How to plot a line graph (x,y) with a color bar representing z-axis...
I have data in multiple y and z axis... x-axis is fixed while y-axis is varying with eah value of x and z is fixed for each (x,...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Ellipse and circle plot
May someone help me here I want to plot an ellipse with origin at (0,0) and semi major axis 2 in horizontal direction and an ...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


how to generate a sin function of time ....
how to generate a sine function of time with 1024 second long ... and generate 8 full cycle over this interval ....

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Comparison of entries of one data set (just one column) with multiple columns of second data set
Hi everyone, May someone help me here... The picture below represent what I want to get. I think this needs 2 to 3 for loops ...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Data picking from grid
I have data in three column (x,y,z) I want to pick the values of z in each grid ... For exmaple, in fiure, the values of x are...

meer dan 3 jaar ago | 1 answer | 0

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answer

Question


How to split an array?
Hi everyone, May someone help me. I have data in column and want to split this in two set by the condition of third point: F...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How to calculation the difference of a number in a column?
Hi everyone, May someone help me.. I have data in multiple columns. That is required to compare with another column in such a...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How to make a grid plot with 3 parameters
Hi everyone, May some one help me, I have data in (x,y,x). I want to plot z in teh grid of x,y with a shift of 0.01 (Detai...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Use of for loop for multiple columns
Hi everyone, May someone help me. The code presneted here is work well. I need to modified this for n number of columns (a=s(...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Random picking of adjacent data points
Hi, May someone help me I have data in one column and want to randomly pick adjacent 48 data points for 1000 times. For exam...

meer dan 3 jaar ago | 2 answers | 0

2

answers

Question


use of ismember command and change of corresponding
Hi everyone, May someone pleas help me I want to compare two data set and if match exit then changes the coresspoanding value...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Colour plot using single x, y and multiple z values
Hi everyone, I have data with single x-axis, singel y-axis and multiple z-axis. I want to plot the values of z againts x-y in ...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Time windows and time shift in an array of data
I have an array of data [1:120] and want to calculate sum of the elements in diffrent time windows and diffrent time shifts. For...

meer dan 3 jaar ago | 0 answers | 0

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answers

Question


use of different time windows and time shift
Hi All, I have a problem in implementaion of for loop. I have data in two coloumn: (a) Number of hours (b) parameter variati...

meer dan 3 jaar ago | 1 answer | 0

1

answer

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