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# Angelavtc

Last seen: 2달 전 2020 이후 활성

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3-d plot generated from simulations
Hi all, Could someone please tell me how to generate a graph like the one in the figure below? My idea is that I h...

4달 전 | 답변 수: 1 | 0

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Filter a timetable (balance a panel data)
Hello, I have a timetable and I want to keep those days that coincide between each value from my variable "Id". In the examp...

7달 전 | 답변 수: 1 | 0

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Extract data from a timetable excluding an specific date
Hello! I have two timetables. In the first one (tt_1) I have dates and a variable (v1). From this timetable I want to extract ...

7달 전 | 답변 수: 1 | 0

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Removing outliers using standard deviation
Hello everyone, I have a timetable of 8764*3. The first column corresponds to the date, the second to the hour (which goes fro...

7달 전 | 답변 수: 1 | 0

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If and & conditions together
How can I properly formulate the following if. I want to compare each element of 2 vectors [x1_grid and x2_grid] with the same...

11달 전 | 답변 수: 1 | 0

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How to evaluate a polynomial p at each point in y?
How to evaluate a polynomial p at each point in y? I know polyval(p,x) makes the same but for each point in x, but I would lik...

11달 전 | 답변 수: 3 | 0

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find delay between two curves
It is because your graph is not shifted but it has a different scale with respect to the independent variable, thats why you fin...

11달 전 | 0

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Calculate shifts/translation between two curves
Dear all, Is there a way to determine if the blue curve has shifted from the purple curve? (see graph). As you can see, before...

11달 전 | 답변 수: 1 | 0

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How to find a point within a curve?
Hello to all, How can I calculate a point (the red point) on the same curve but 500 units less than the point indicated in blu...

11달 전 | 답변 수: 1 | 0

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How to change a variable to a time variable?
I have the following excel file (ejemplo.xlsx) where the first column is date (format yyyy-MM-dd) , the second start hour and th...

약 1년 전 | 답변 수: 2 | 0

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How to know the date to which a group (findgroups) corresponds?
Hello! I have a timetable (TT) where one column is a Date (dd/mm/yyyy format) and another is an Hour, I applied the following ...

약 1년 전 | 답변 수: 1 | 0

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How to find the are between two graphs?
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1년 이상 전 | 0

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area under and over the curve
This is wonderful @Image Analyst, with this, you helped me to answer a question that I posted here: https://www.mathworks.com/ma...

1년 이상 전 | 0

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How to find the are between two graphs?
Hello to all! How can I find the area in purple between the two graphs in green and blue? is there a exchange file that can do...

1년 이상 전 | 답변 수: 1 | 0

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how to find the inflection point from data contained in an array?
Dear all, I have an array of size (360*1 cell) where in each cell I have a set of variables an data as the one that I attach h...

1년 이상 전 | 답변 수: 2 | 0

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Second derivative from a smoothing spline fit
Hi! I have the following fit curve that I approximate using the Curve Fitting toolbox: And I want to find the points (Volu...

1년 이상 전 | 답변 수: 2 | 0

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Zero crossing for a curve fitting function(smoothing spline)
Hello, I want find the zero-crossings of a smoothing spline function that I got using the Curve Fitting toolbox and plot the ...

1년 이상 전 | 답변 수: 1 | 0

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varfun for a cell array?
Is there a way to apply varfun(@mean,A,'GroupingVariable','VariableX')to all the elements that are contained into a cell array?...

1년 이상 전 | 답변 수: 1 | 0

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filter a timetable by day
Hi! How can I create timetable that only groups the information from the following timetable by day? timeStamps = datetime...

1년 이상 전 | 답변 수: 1 | 0

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plot 2 curves together and limit their own x axes
Hello to everyone! I am trying to put together the following two graphs: 1.- July 2.-August But while doing it, I get ...

1년 이상 전 | 답변 수: 0 | 0

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How can I plot 2 fit curves in the same plot using cftool ?
Hello to all! I hope you are doing well. As the question says, I just would like to know if it is possible to plot 2 previosu...

1년 이상 전 | 답변 수: 1 | 0

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Mark the intersection of two curves in a graph
Hello to all! I wonder if it is possible to mark (graphically) the intersection between two curves that are based on data, ther...

1년 이상 전 | 답변 수: 1 | 0

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append several csv files into one
Hello to all! I am trying to append some csv files into one file using the following code: csv1 = csvread('2011_basehourlycu...

1년 이상 전 | 답변 수: 2 | 1

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Delete rows from a timetable with an specific criteria
Hi to all! How can I remove from a timetable which contains 3 columns/variables (Price, Group_Count, Mean_Volume) the observati...

1년 이상 전 | 답변 수: 1 | 0

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fitting a dual exponential function using nlinfit
I am trying to use nlinfit to find the function that best fits the following set of points: According to some litterature rev...

1년 이상 전 | 답변 수: 1 | 0

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How to filter data by date?
I have a table where the first column contains the date and in the following ones are different variables related with this date...

1년 이상 전 | 답변 수: 2 | 0

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