Cris LaPierre
Last seen: Today
MathWorks
1 804 total contributions since 2018
Cris LaPierre's Badges
Contribute at least one answer each month for 12 consecutive months
Awarded to Cris LaPierre on 02 Aug 2020
Accept 5 answers given by other contributors
Awarded to Cris LaPierre on 11 Apr 2019
Answer 50 questions that were unanswered for more than 30 days
Awarded to Cris LaPierre on 09 Apr 2019
Solve a problem for the first time
Awarded to Cris LaPierre on 02 Feb 2019
100 of your answers have been accepted
Awarded to Cris LaPierre on 29 Dec 2018
Provide your first answer ever to someone else's question
Awarded to Cris LaPierre on 21 Sep 2018
Answered
How to exclude weekend data from an excel sheet in matlab?
You have mixed data in your columns, so the way I would do this is as follows. Use readtable to load the first two rows. I'm go...
How to exclude weekend data from an excel sheet in matlab?
You have mixed data in your columns, so the way I would do this is as follows. Use readtable to load the first two rows. I'm go...
environ 4 heures ago | 1
| accepted
Answered
how to get the value from .mlapp file in .m file and after some processing in .m file again return to .mlapp file to display the result on GUI interface
What you are describing is a function. You can read about the basics here. You can add a function in app designer. See this pag...
how to get the value from .mlapp file in .m file and after some processing in .m file again return to .mlapp file to display the result on GUI interface
What you are describing is a function. You can read about the basics here. You can add a function in app designer. See this pag...
1 jour ago | 0
Answered
365 day loop for 59 years
Make sure your dates are datetimes. Then you can take advantage of the dates and time functions. Here's a rought outline. star...
365 day loop for 59 years
Make sure your dates are datetimes. Then you can take advantage of the dates and time functions. Here's a rought outline. star...
1 jour ago | 0
Answered
Custom Flight Log - change datatype
Look at the example. The data there is also orginally a double. timeAccess = @(x)seconds(1/x.Fs*(1:size(x.IMU))); Here, the se...
Custom Flight Log - change datatype
Look at the example. The data there is also orginally a double. timeAccess = @(x)seconds(1/x.Fs*(1:size(x.IMU))); Here, the se...
1 jour ago | 0
Answered
Check if Lat, Lon coordinate fall inside a polyshape Polygon
I think your inputs to inpolygon need to be the points. Try using the inputs to polyshape. inpolygon can test a vector of query ...
Check if Lat, Lon coordinate fall inside a polyshape Polygon
I think your inputs to inpolygon need to be the points. Try using the inputs to polyshape. inpolygon can test a vector of query ...
2 jours ago | 0
Answered
Simplifying 4 for loops into one
Why not just put it all in one loop? listCGS = nan([5 1]); listMGS = nan([5 1]); listHouse = nan([5 1]); listMat = nan([5 1]...
Simplifying 4 for loops into one
Why not just put it all in one loop? listCGS = nan([5 1]); listMGS = nan([5 1]); listHouse = nan([5 1]); listMat = nan([5 1]...
2 jours ago | 0
| accepted
Answered
Group data in bins
In that case, i would look into grpstats or groupsummary. You might also be interested in using findgroups in conjunction with s...
Group data in bins
In that case, i would look into grpstats or groupsummary. You might also be interested in using findgroups in conjunction with s...
2 jours ago | 0
Answered
Copying and pasting in matlabonline
Copy/paste does not appear in the rt click context menu. You should be able to use the appropriate keyboard shortcuts for your s...
Copying and pasting in matlabonline
Copy/paste does not appear in the rt click context menu. You should be able to use the appropriate keyboard shortcuts for your s...
2 jours ago | 0
Answered
Interpolating missing values according to time vector
Sure. You just have to separate your knowns and unknowns. x=[2 6 8 10 NaN NaN NaN NaN 21 59 NaN 12 80]'; time=[738097.24, 7380...
Interpolating missing values according to time vector
Sure. You just have to separate your knowns and unknowns. x=[2 6 8 10 NaN NaN NaN NaN 21 59 NaN 12 80]'; time=[738097.24, 7380...
2 jours ago | 1
| accepted
Answered
Reading the numeric columns from a mixed data type file
Look into readtable. Tables support mixed data types, and will use the headers as the variable names. You could also use the Im...
Reading the numeric columns from a mixed data type file
Look into readtable. Tables support mixed data types, and will use the headers as the variable names. You could also use the Im...
3 jours ago | 0
Answered
HOW TO PLOT DATA BASED ON DATA IN ANOTHER COLUMN
What type of plot do you want? If a scatter plot, use gscatter. % Create data A=[randi(2,100,1),rand(100,1),rand(100,1)]; A=s...
HOW TO PLOT DATA BASED ON DATA IN ANOTHER COLUMN
What type of plot do you want? If a scatter plot, use gscatter. % Create data A=[randi(2,100,1),rand(100,1),rand(100,1)]; A=s...
3 jours ago | 0
Answered
Creating an array from a matrix based on if statement outputs
As my opinion, based on what you have described, I would not use a for loop or an if statement. Doing so does not take advantage...
Creating an array from a matrix based on if statement outputs
As my opinion, based on what you have described, I would not use a for loop or an if statement. Doing so does not take advantage...
3 jours ago | 0
Answered
Group data in bins
The first output of histcounts is the count of items in each bin. You could use this syntax to at least determine which bin ea...
Group data in bins
The first output of histcounts is the count of items in each bin. You could use this syntax to at least determine which bin ea...
3 jours ago | 0
Answered
PROBLEM ANIMATING SURF PLOT
You are only modifying t. If you want something to change in another direction, you will have to modify the corresponding variab...
PROBLEM ANIMATING SURF PLOT
You are only modifying t. If you want something to change in another direction, you will have to modify the corresponding variab...
4 jours ago | 0
Answered
How to continue an if statement after using the switch function
Right now, your second if statement is part of the otherwise case of the switch statement. If you want it to execute after the s...
How to continue an if statement after using the switch function
Right now, your second if statement is part of the otherwise case of the switch statement. If you want it to execute after the s...
4 jours ago | 1
| accepted
Answered
Reading text file in Matlab
I wonder if it would make more sense to try to use the OpenEarthtools toolbox rather than try to create your own input function....
Reading text file in Matlab
I wonder if it would make more sense to try to use the OpenEarthtools toolbox rather than try to create your own input function....
5 jours ago | 0
| accepted
Answered
legend() has an issue with 'Selected' or 'selected'
The problem here is that 'selected' is being interpreted as the name of a name-value pair. Change you legend labels to a cell a...
legend() has an issue with 'Selected' or 'selected'
The problem here is that 'selected' is being interpreted as the name of a name-value pair. Change you legend labels to a cell a...
5 jours ago | 0
| accepted
Answered
Creating a function that prints the first multipliers of any number
https://www.mathworks.com/help/matlab/matlab_prog/create-functions-in-files.html https://www.mathworks.com/help/matlab/ref/func...
Creating a function that prints the first multipliers of any number
https://www.mathworks.com/help/matlab/matlab_prog/create-functions-in-files.html https://www.mathworks.com/help/matlab/ref/func...
5 jours ago | 0
Answered
A function that receives a vector and and returns specific metrics
https://www.mathworks.com/help/matlab/matlab_prog/create-functions-in-files.html https://www.mathworks.com/help/matlab/ref/func...
A function that receives a vector and and returns specific metrics
https://www.mathworks.com/help/matlab/matlab_prog/create-functions-in-files.html https://www.mathworks.com/help/matlab/ref/func...
5 jours ago | 0
Answered
How do I make my bar3h work as intended?
A bar plot colors by series, not by height of the bar. If you remove the caxis command, you will see the colors correspond to th...
How do I make my bar3h work as intended?
A bar plot colors by series, not by height of the bar. If you remove the caxis command, you will see the colors correspond to th...
5 jours ago | 0
| accepted
Answered
ERROR:NOT ENOUGH INPUT ARGUMENT IN LINE n = length(y);
Based on what you've shared, you are trying to take the length of a variable that doesn't yet exist (y). That would give a diffe...
ERROR:NOT ENOUGH INPUT ARGUMENT IN LINE n = length(y);
Based on what you've shared, you are trying to take the length of a variable that doesn't yet exist (y). That would give a diffe...
5 jours ago | 0
Answered
Legend And Plot Disagree
The problem is related to yClassical being a matrix instead of a vector. When using ones, if you only specify one input value, n...
Legend And Plot Disagree
The problem is related to yClassical being a matrix instead of a vector. When using ones, if you only specify one input value, n...
5 jours ago | 1
| accepted
Answered
Using "fit" function to create a fit type and fit a curve with a function I created
There is a subtle detail made in this example. Define a function in a MATLAB file. Save the file. To use the approach you are...
Using "fit" function to create a fit type and fit a curve with a function I created
There is a subtle detail made in this example. Define a function in a MATLAB file. Save the file. To use the approach you are...
5 jours ago | 1
| accepted
Answered
Can someone help me with this error message: Error using vertcat Dimensions of arrays being concatenated are not consistent. ? My code is attached below
This error occurs when you try to combine (stack) vectors with different number of columns. a=1:3; b=2:8; c=[a;b] Check that...
Can someone help me with this error message: Error using vertcat Dimensions of arrays being concatenated are not consistent. ? My code is attached below
This error occurs when you try to combine (stack) vectors with different number of columns. a=1:3; b=2:8; c=[a;b] Check that...
5 jours ago | 0
Answered
How to detect which type of data user selected 'text' or 'excel' file via "uigetfile" and then perform further code?
Use this syntax of uigetfile [file,path,indx] = uigetfile Here, indx corresponds to what filter was selected (see here). If th...
How to detect which type of data user selected 'text' or 'excel' file via "uigetfile" and then perform further code?
Use this syntax of uigetfile [file,path,indx] = uigetfile Here, indx corresponds to what filter was selected (see here). If th...
5 jours ago | 1
| accepted
Answered
Import a spreadsheet with columns containing both string and numeric values using readtable()
In this instance, MATLAB has selected a numeric data type for the column. You can use the optoins to change the data type used t...
Import a spreadsheet with columns containing both string and numeric values using readtable()
In this instance, MATLAB has selected a numeric data type for the column. You can use the optoins to change the data type used t...
5 jours ago | 0
| accepted
Answered
Help with writing Assessments for Script-Based Learner Solutions
I would suggest looking at the Assessment section of the Add Problem documentation page. If you have not done so already, I wou...
Help with writing Assessments for Script-Based Learner Solutions
I would suggest looking at the Assessment section of the Add Problem documentation page. If you have not done so already, I wou...
5 jours ago | 0
Answered
How to import all sheets of excel file with "UIgetfile" option?
Use uigetfile to select the file. Then use that name in your second code to import all the sheets. Maybe something like this (un...
How to import all sheets of excel file with "UIgetfile" option?
Use uigetfile to select the file. Then use that name in your second code to import all the sheets. Maybe something like this (un...
5 jours ago | 1
| accepted
Answered
Use input(prompt) in a Matlab Grader question
It is not possible to build problems that interact with the user (input, for example). You could consider creating a function-t...
Use input(prompt) in a Matlab Grader question
It is not possible to build problems that interact with the user (input, for example). You could consider creating a function-t...
5 jours ago | 0
Answered
how can I add a empty columns and lines to my table?
See this answer: https://www.mathworks.com/matlabcentral/answers/350073-how-to-add-blank-columns-to-table
how can I add a empty columns and lines to my table?
See this answer: https://www.mathworks.com/matlabcentral/answers/350073-how-to-add-blank-columns-to-table
5 jours ago | 1
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
Select web siteYou can also select a web site from the following list:
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)