Answered
How to squeeze specific value from 4D array?
It seems like you are asking for a way to identify and retrieve every instance where the temperature value is exactly 25 within ...
How to squeeze specific value from 4D array?
It seems like you are asking for a way to identify and retrieve every instance where the temperature value is exactly 25 within ...
2 months ago | 0
| accepted
Answered
Unrecognized function or variable " " , when I use my function
The variable t_peaks is not defined in the fit_function. Neither is the peaks variable but this is not throwing an error becaus...
Unrecognized function or variable " " , when I use my function
The variable t_peaks is not defined in the fit_function. Neither is the peaks variable but this is not throwing an error becaus...
2 months ago | 0
Answered
how to plot a section of a circle, need help with coding the math
> The variables I have is center position (lat and long), I have right and left aperture (130° total), max range (usually 25-30 ...
how to plot a section of a circle, need help with coding the math
> The variables I have is center position (lat and long), I have right and left aperture (130° total), max range (usually 25-30 ...
2 months ago | 0
| accepted
Published
Build Simulink Apps with App Designer
Guest Writer: Robert Philbrick Robert Philbrick is a principal engineer responsible for new interactive App Designer...
2 months ago
Answered
Appdesigner window ends up in background after uigetfile
Thanks for reporting the problem. This has been fixed in the R2024a beta release and the fix will be available in the genera...
Appdesigner window ends up in background after uigetfile
Thanks for reporting the problem. This has been fixed in the R2024a beta release and the fix will be available in the genera...
2 months ago | 2
Answered
Pushbutton sends app designer panel to the back.
Thanks for describing the problem. This is a known issue (previous reports: 1, 2, and others). This has been fixed in the R2...
Pushbutton sends app designer panel to the back.
Thanks for describing the problem. This is a known issue (previous reports: 1, 2, and others). This has been fixed in the R2...
2 months ago | 0
Answered
How do I programmatically extract a 3D plot point selected by a user interactively?
Finding the nearest point in 3D space to a mouse click in a 2D representation may pose problems because depth of the mouse click...
How do I programmatically extract a 3D plot point selected by a user interactively?
Finding the nearest point in 3D space to a mouse click in a 2D representation may pose problems because depth of the mouse click...
2 months ago | 1
| accepted
Answered
Unwanted quotation marks when appending a table in pdf report
I don't know whether there is any report generator wizardry that addresses this but a simple solution is to convert the cell-str...
Unwanted quotation marks when appending a table in pdf report
I don't know whether there is any report generator wizardry that addresses this but a simple solution is to convert the cell-str...
2 months ago | 1
Answered
Plot Stacked Surfaces with Coloring Appropriate for each Individual Surface
Assuming the three surfaces are on the same axes, you can set the cdata for each surface. The cdata can be normalized so that ea...
Plot Stacked Surfaces with Coloring Appropriate for each Individual Surface
Assuming the three surfaces are on the same axes, you can set the cdata for each surface. The cdata can be normalized so that ea...
3 months ago | 0
| accepted
Answered
Why does my plot line appear outside the axes?
This appears to be a bug specific to the OpenGL renderer. Thanks for reporting this issue. Investigation will continue interna...
Why does my plot line appear outside the axes?
This appears to be a bug specific to the OpenGL renderer. Thanks for reporting this issue. Investigation will continue interna...
3 months ago | 2
| accepted
Answered
Exported 3D plot into SVG shows swirly white lines between chopped subshapes in inkscape
The white lines issue has been around for a while and is an effect of how viewing software rasterizes vectors. There have been ...
Exported 3D plot into SVG shows swirly white lines between chopped subshapes in inkscape
The white lines issue has been around for a while and is an effect of how viewing software rasterizes vectors. There have been ...
3 months ago | 0
Answered
Scatter plot text behind plotted data when image copied.
Thanks for the info @Kirstie Beugger. Looks like a bug. When copying graphics in vector format the figure's renderer is switch...
Scatter plot text behind plotted data when image copied.
Thanks for the info @Kirstie Beugger. Looks like a bug. When copying graphics in vector format the figure's renderer is switch...
3 months ago | 1
| accepted
Answered
how to scale arrows
Quiver scaling can be tough to understand. We recently added the ScaleFactor property (R2024a) to help out. See this answer fo...
how to scale arrows
Quiver scaling can be tough to understand. We recently added the ScaleFactor property (R2024a) to help out. See this answer fo...
3 months ago | 0
Answered
How can i set the dimension of the arrow in a quiver plot?
Understanding quiver auto scaling When using quiver(X,Y,U,V,__), U and V are the horizontal and vertical vector magnitudes. Ho...
How can i set the dimension of the arrow in a quiver plot?
Understanding quiver auto scaling When using quiver(X,Y,U,V,__), U and V are the horizontal and vertical vector magnitudes. Ho...
3 months ago | 0
Answered
rotate3d not working properly with matlab GUI and pcshow function
> ...the rotation of the axis is somehow buggy (everytime I klick again, it jumps to another view) and ... the cursor does not c...
rotate3d not working properly with matlab GUI and pcshow function
> ...the rotation of the axis is somehow buggy (everytime I klick again, it jumps to another view) and ... the cursor does not c...
3 months ago | 0
Answered
view() not returning [az, el] ??
The azimuth and elevation outputs are returned as two separate outputs. f = figure('visible','off'); ax = gca(f); [az, el]...
view() not returning [az, el] ??
The azimuth and elevation outputs are returned as two separate outputs. f = figure('visible','off'); ax = gca(f); [az, el]...
3 months ago | 1
Highlighted
AMA: The secret of staff contributors in the Answers forum
Welcome to MATLAB Central's first Ask Me Anything (AMA) session! Over the next few weeks, I look forward to addressing any...
3 months ago | 1
Answered
One legend for a group of subtightplots
That FEX function subtightplot is very useful but since R2019b you can use tiledlayout instead and since R2020b, tiledlayout sup...
One legend for a group of subtightplots
That FEX function subtightplot is very useful but since R2019b you can use tiledlayout instead and since R2020b, tiledlayout sup...
3 months ago | 1
| accepted
Published
Introducing the Color Picker Component
Guest Writer: Kristen Amaddio Kristen Amaddio is the Senior Team Lead for the MATLAB UI Components team. She first joined...
3 months ago
Answered
Why are my error bars multicoloured with no line?
Understanding array size compatibility errorbar, like plot, supports mixed array sizes in input arguments as long as the sizes ...
Why are my error bars multicoloured with no line?
Understanding array size compatibility errorbar, like plot, supports mixed array sizes in input arguments as long as the sizes ...
3 months ago | 0
Answered
How to erase a specific elements for the name of string values and then replace them?
Assumptions: "Temp_06_02_24_10_39_34 = 32"; is a string This is not a variable name The month is in the 2nd numeric positio...
How to erase a specific elements for the name of string values and then replace them?
Assumptions: "Temp_06_02_24_10_39_34 = 32"; is a string This is not a variable name The month is in the 2nd numeric positio...
3 months ago | 1
| accepted
Answered
How to make sparsity pattern graph with grouping
Using pcolor This solution uses pcolor and converts the table of 0s and 1s into grouping values that are used to assign color t...
How to make sparsity pattern graph with grouping
Using pcolor This solution uses pcolor and converts the table of 0s and 1s into grouping values that are used to assign color t...
3 months ago | 2
| accepted
Answered
UIalert icon disappears in deployed application
Thanks for reporting this, David. We are aware of the problem. Stay tuned for updates.
UIalert icon disappears in deployed application
Thanks for reporting this, David. We are aware of the problem. Stay tuned for updates.
3 months ago | 0
| accepted
Published
Introducing Transparency to Legends and Rectangles
Guest Writer: Afiq Azaibi Today's R2024a feature highlight is written by Afiq Azaibi, a developer on the Charting Team and...
3 months ago
Answered
Plot of histogram and probability distribution function.
To equate the colors between the histogram and line pairs, access the object handles from the plot output and then set the Serie...
Plot of histogram and probability distribution function.
To equate the colors between the histogram and line pairs, access the object handles from the plot output and then set the Serie...
3 months ago | 0
| accepted
Answered
Subplot x-axis
Use linkaxes to link the two x axis limits. When the limits of one x-axis changes, the other will adjust. I made 6 changes to...
Subplot x-axis
Use linkaxes to link the two x axis limits. When the limits of one x-axis changes, the other will adjust. I made 6 changes to...
3 months ago | 0
| accepted
Answered
How to have a different interval between xticks and xticklabels on a datetime plot?
The x_period_dates variable is all you need. It's a datetime vector containing all of the dates at midnight. You just need to ...
How to have a different interval between xticks and xticklabels on a datetime plot?
The x_period_dates variable is all you need. It's a datetime vector containing all of the dates at midnight. You just need to ...
3 months ago | 0
| accepted
Answered
How to draw an histogram?
> How do I draw an histogram knowing the number of times all elements in a 150x150 matrix appears using matlab? Both histogram ...
How to draw an histogram?
> How do I draw an histogram knowing the number of times all elements in a 150x150 matrix appears using matlab? Both histogram ...
4 months ago | 0
| accepted
Answered
Given a contour plot is there a function which returns a matrix corresponding to the density of lines at a given (x,y) coordinate?
No, there is not a function that computes the density of contour lines. However, you could build such a function. First, you...
Given a contour plot is there a function which returns a matrix corresponding to the density of lines at a given (x,y) coordinate?
No, there is not a function that computes the density of contour lines. However, you could build such a function. First, you...
4 months ago | 1
| accepted
Published
R2024a release: What’s new in Graphics and App Building?
There are dozens of new graphics and app building features in the MATLAB R2024a release. Here are some highlights to keep...
4 months ago
