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Dion Theunissen


Last seen: Today Active since 2021

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Question


Calculate delta time in seconds
i have a table where column 1 is the starttime and column 2 the stoptime. Now i want to insert in column 3 the delta time. D...

alrededor de 6 horas ago | 2 answers | 0

2

answers

Question


Round all values in table
Hi, I have a table with calculated values. Now I want to round all values to 2 decimals. How can I do that in once for the whol...

3 días ago | 1 answer | 0

1

answer

Question


Open files from documents in loop
I want to open several files in a for loop. Anyone who can help me with this? For now I tried this: a = "/Users/diontheu...

7 días ago | 0 answers | 0

0

answers

Question


Change string words to number in table
Hi, I have a table where one column contains words like 'Clear', ' Clouds' and 'Rain'. I want to replace those for values like...

13 días ago | 1 answer | 0

1

answer

Question


Connect correct temperature to another table based on time
I want to connect two tables with each other. I have one table A: A = [13-aug-2020, 14-aug-2020, 15-aug-2020], [13.8, 12.2, 8.5...

3 meses ago | 1 answer | 0

1

answer

Question


Combine two tables based on date time
I have a table A with a datetime (Year, month day and time) and a table B with a datetime(year month day) Now I have to combine...

3 meses ago | 1 answer | 0

1

answer

Question


Split column in table based on character
Hi, I have a table with a string column. Now i want to split this column in 3 seperate coluns. In that column are strings li...

3 meses ago | 1 answer | 0

1

answer

Question


split cell in 2 columns
I have a 422x1 cell which contains strings as below 0 0 [35.1600000000000,35.1600000000000] 0 0 35.1600000000000 0 0 [3...

3 meses ago | 2 answers | 0

2

answers

Question


Get number after colon
I have a text with numbers column in a table. Now i want to only select the numbers after a colon (:) I have no idea where to s...

3 meses ago | 1 answer | 0

1

answer

Question


Create heat map based on location and temperature
Hi, I want to make a raster field, with latitude on the x axis and longitude on the y axis. From this i want to plot points i...

3 meses ago | 0 answers | 0

0

answers

Question


Open OpenWeatherMap API in matlab
Hi, I just need to know the weather at a current position. I have the following script, but it doesn't work. key = 'MyKey';...

3 meses ago | 1 answer | 0

1

answer

Question


Filter table based on time and make calculation
Hi, I have a table like this below: Now i want to make a loop that i can calculate the mean of a specific column based on th...

3 meses ago | 1 answer | 0

1

answer

Question


draw a max line in existing plot
Hi, I have the folowing plot: Now i want to create something like this: How can I create this?

4 meses ago | 1 answer | 0

1

answer

Question


Formula basic fitting curve Matlab
Hi, I am using the equation from the basic fitting function from matlab. I am using the cubic equation. Is there a way to f...

4 meses ago | 1 answer | 0

1

answer

Question


How to split table in new tables
Hi, I have a table like this: I want to splits this table in new tables based on the triggertype. I want to select the rows...

4 meses ago | 1 answer | 0

1

answer

Question


Make name in for loop and read table
Hi, How can I make this working? now i got the error "Dot indexing is not supported for variables of this type." I want to u...

4 meses ago | 1 answer | 0

1

answer

Question


Calculate Standard deviation in table
Hi, I have a table with 20 columns, I want to make a new column with the standard deviation of each row from column 4 to 6. ...

4 meses ago | 1 answer | 0

1

answer

Question


How to substract in table
Hi, How can I substract the first value of all columns from the other rows in a table? So I have a table like this: 1230764...

4 meses ago | 2 answers | 0

2

answers

Question


subtract value from column in table
hi, I want to subtract a table column from a value. like this: for c = 1:8 minus = table2array(Scan(1,c)); ...

5 meses ago | 1 answer | 0

1

answer

Question


Find indices of matching date times
Hi, I have 2 tables containing a column datetime. How can I find the first DateTime of table A in table B? So if Table B cont...

5 meses ago | 1 answer | 0

1

answer

Question


Get mean and stdev from all values
Hi, I have a list like below. in the first column I have values from 0 to 91 (there can miss values). 0 3 0 4.5000000000000...

5 meses ago | 2 answers | 0

2

answers

Question


smooth line in plot
hi, I have a plot which contains 6 points. Now i want to smooth the line. How can I do that? a = 0 1.56809885737654 1.0086143...

5 meses ago | 1 answer | 0

1

answer

Question


Make several tables from one table
Hi, I have a table like this: Now i want to make several single tables with data out of this. I want to cut rows from IGNI...

5 meses ago | 2 answers | 0

2

answers

Question


analyse table by row name
Hi, I have two questions. I read a csv file in matlab as below: Now i want to sort the table by the first column. I only ...

5 meses ago | 1 answer | 0

1

answer

Question


How can I write a table to .csv file
hi, How can i write a table to an .csv file and save it? Dion

5 meses ago | 2 answers | 0

2

answers

Question


Add xyz arrows in plot
Hi, I have a plot like this: Now i want to add in the middle of the plot some xyz arrows so that i can show how the lines a...

7 meses ago | 1 answer | 0

1

answer

Question


Stop for loop if value is bigger than 10
Hi, I want to add a while loop and start the for loop again if a value in dx > 10. So I have to stop the rest of the loop an...

7 meses ago | 1 answer | 0

1

answer

Question


Calculate mean of a matrix with different indices
Hi, I have a loop as below. RCAr = [] for k = 1:length(RCA); ... ... afstand = thisData(1:a,1); lengte = size(dx); l...

8 meses ago | 1 answer | 0

1

answer

Question


continue and return in a loop
Hi, See my script below. I added in this script what I exactly want. So if a value is what i want it is, go out of the loop a...

8 meses ago | 1 answer | 0

1

answer

Question


Delete all values except the max value
Hi, I have a 10x10 matrix Y. Now i want to make all elements 0 except the highes value of a row. So for example I have a matr...

8 meses ago | 1 answer | 0

1

answer

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