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Yaser Khojah


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83 total contributions since 2018

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Question


How to make a a certain range with different color in colorbar
I created a a contour plot and I would like to make the range between -50 and 0 different than the range 0 and 50 as below. Anwa...

4 dagar ago | 2 answers | 0

2

answers

Question


Best way to present histogram with different realisation number
I have two data sets as attached with different number of realisations and i want to compare between them. So, I created their h...

14 dagar ago | 2 answers | 0

2

answers

Question


Removing data1 from 3D Plot and change the color of colorbar
I have x, y, z which I wanted to create a fitting surface plot by using interpolation as below. Now, I want to remove the data1 ...

ungefär 2 månader ago | 0 answers | 0

0

answers

Question


Which method is MATLAB use in poly2 to do a curve fitting?
I'm using fit function to conduct a curve fitting for my data and estimate its equation as below. Now I want to know which metho...

2 månader ago | 3 answers | 0

3

answers

Question


Updating the histogram in a correlation matrix after creating the matrix plot
I have this code which makes a correlation matrix. I want to create the matrix plot as below and later I want to update the hist...

3 månader ago | 1 answer | 0

1

answer

Question


Plot some part of a correlation matrix
I need help please as I have the following correlation matrix, and would like to plot only the lower left part as the upper part...

3 månader ago | 2 answers | 0

2

answers

Question


Showing x and y Labels in a Correlation Matrix Plot
Would you please help me to show m_{NPV} with their subscripts as below: VariableNames={'\sigma_{1}','\sigma_{2}','\sigma_{3}'...

3 månader ago | 1 answer | 0

1

answer

Question


Compare two matrices and select max one based on the a column
I have two matrixes and I want to compare the last column. Then select the max one and the whole corresponding row. For exampl...

5 månader ago | 2 answers | 0

2

answers

Question


Summing the row of a matrix that meet a condition from another matrix
I need help please and thanks for looking into this I have two Matrixes with the same size as A and B. As the following A =...

5 månader ago | 1 answer | 0

1

answer

Question


How to change Y-axis in subplots of Boxplot on the same figure
I need help with creating 4 boxplots in one figure where in each subplot I would like to assign the ylim. In this example, the y...

5 månader ago | 1 answer | 0

1

answer

Question


Split the data into group then graph them
I have a big matrix as [ENPV, SD, R]; I would like to split R into 3 groups based on criteria as Group 1 when R is betwe...

6 månader ago | 1 answer | 0

1

answer

Question


How to update json file with MATLAB?
I have json file that is read by MATLAB script. I’m looking for a way to update the file since there are many to update. I know ...

6 månader ago | 1 answer | 0

1

answer

Question


Find that max and its index for data with multiple data values per index
Hello, I looked around and found similar questions that have been answered (here 1 and here 2) but not sure how to find the...

6 månader ago | 1 answer | 0

1

answer

Question


Greetings, Anyway to help to create ridgeline by MATLAB
Greetings, Anyway to help to create ridgeline by MATLAB as the attache link please? https://www.data-to-viz.com/graph/ridgeli...

9 månader ago | 3 answers | 0

3

answers

Question


Adding additional information and drawing to explain the axis better
I have a script that creates a plot, but I would like to explain the axis in a better way. I have tried by adding additional inf...

9 månader ago | 0 answers | 0

0

answers

Question


change the number of bins in corrplot function?
Hello, Is there anyway to change the number of bins in corrplot function? I would like to use 10 bins instead let MATLAB choos...

9 månader ago | 1 answer | 0

1

answer

Question


'String scalar or character vector must have valid interpreter syntax:' for Sigma
Hello, I have this code, and I'm trying to type the sigma symbol, but it is not working. It works for different figures but no...

10 månader ago | 1 answer | 0

1

answer

Answered
How to change the color of individual bars in a bar chart?
how would you show the legend color here?

10 månader ago | 1

Question


How to change Variable names of corrplot
I'm trying to change the variables names of a corrplot from the default one, but It is not working. Can you please help Varia...

11 månader ago | 1 answer | 0

1

answer

Question


Plotting multiple ecdf in one plot with specific line color and width
I'm plotting ecdf for a matrix where I want to chose the line color and type per column. I have this code but not sure how to ch...

11 månader ago | 1 answer | 0

1

answer

Question


calling a matrix with different names in a for loop
I have three matrixes with different names as NPV_1, NPV2 and NPV_3. I have tried the below but It did not work. Can you please ...

11 månader ago | 1 answer | 0

1

answer

Question


How to create multiple cdfplot in one graph?
I have tried to create a multiple cdfplot in one graph as below but I need an efficient way since I'm using this in a big matrix...

11 månader ago | 1 answer | 0

1

answer

Question


Returning an additional value that is not part of the fitness function or objective for all population evaluation in GA
Can anyone please help by showing the code how can I return an additional value (Sigma) that is not part of my fitness function ...

12 månader ago | 1 answer | 1

1

answer

Question


Collecting a value (Sigma ) over all of the objective function evaluations while using GA optimizer
I want to collect all the values of (Sigma ) over all of the objective function evaluations. I'm not really sure how to do this ...

ungefär ett år ago | 0 answers | 0

0

answers

Question


How to return an additional parameter that is not part of the population nor the objective in ga MATLAB?
I'm looking for a way to retun an additional variable (risk) with my objective (ecnomic_value) paramter for each population (wei...

ungefär ett år ago | 0 answers | 0

0

answers

Question


How to return an additional variable that is not part of the objective for each population while using GA optimizer?
I have a function that I'm optimizing by GA. In addition, I would like to show all the population (by using an output function)...

ungefär ett år ago | 1 answer | 0

1

answer

Question


Number of Population and Generation in GA?
I have a function where I'm trying to optimize. So, Im using GA and I have run the optimizer on the defult case. Is there anyway...

ungefär ett år ago | 1 answer | 0

1

answer

Question


Scatter plot with a color variation based on a third vector
I have three variables (Return, Risk, Supply) where I would like to present them on a scatter plot as the attached. I would like...

ungefär ett år ago | 1 answer | 1

1

answer

Question


How to find the final formula or equation that is produced by regression learner.
I have created a trainedModel for my data by using Train Regression Models in Regression Learner App. After I exported my model ...

ungefär ett år ago | 0 answers | 0

0

answers

Question


gamultiobj optimizer is not working and I get the following error massage "Reference to non-existent field 'Best'"
I have a function that its single objective was optimized by using ga optimizer in MATLAB. Everything is working. Now, I would l...

ungefär ett år ago | 0 answers | 0

0

answers

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