Answered
topoplot function is undefined
topoplot is not a function provided by MATLAB (r2022b). A google search for "matlab topoplot" shows several 3rd party functions...
topoplot function is undefined
topoplot is not a function provided by MATLAB (r2022b). A google search for "matlab topoplot" shows several 3rd party functions...
4 years ago | 0
Answered
Plot vector in the points of a solid and "animation" (variation) in the time of them
To add rows of data to a datatip, see this demo that uses the DataTipTemplate https://www.mathworks.com/matlabcentral/answers/5...
Plot vector in the points of a solid and "animation" (variation) in the time of them
To add rows of data to a datatip, see this demo that uses the DataTipTemplate https://www.mathworks.com/matlabcentral/answers/5...
4 years ago | 0
Answered
Text inside curve like clabel
> is there a way of writing a text inside a closed curve (e.g. an ellipse) similarly to what would be done with clabel? In shor...
Text inside curve like clabel
> is there a way of writing a text inside a closed curve (e.g. an ellipse) similarly to what would be done with clabel? In shor...
4 years ago | 0
Discussion
New in MATLAB R2022b: determine if a vector is uniformly spaced
Uniform spacing and the problem of round-off error The vector [3 4 5 6 7 8 9] is uniformly spaced with a step size of 1. ...
4 years ago | 6
Answered
Hello Guys ,I need a help please solve my problem.
Apparently you're indexing an empty array containing 0 elements but you're asking for a value at a non-zero index. That's about...
Hello Guys ,I need a help please solve my problem.
Apparently you're indexing an empty array containing 0 elements but you're asking for a value at a non-zero index. That's about...
4 years ago | 0
Answered
Scanning for floats in different formats
The second data set uses a comma delimiter and you can ignore the top two lines by specifying the HeaderLine property. I've tes...
Scanning for floats in different formats
The second data set uses a comma delimiter and you can ignore the top two lines by specifying the HeaderLine property. I've tes...
4 years ago | 1
| accepted
Answered
How can I move legend in app designer?
The legend isn't draggable in your release (R2019b) but it is draggable starting in R2021a.
How can I move legend in app designer?
The legend isn't draggable in your release (R2019b) but it is draggable starting in R2021a.
4 years ago | 1
Answered
Ploting heatmaps in function of time
This demo produces a heatmap with random data and a slider that controls which slice of the 3rd dimension of data to plot. De...
Ploting heatmaps in function of time
This demo produces a heatmap with random data and a slider that controls which slice of the 3rd dimension of data to plot. De...
4 years ago | 2
| accepted
Answered
Programmatically event in App Designer, is it possible?
For push buttons, the event is a ButtonPushedData object with properties Source (button handle) and EventName ('ButtonPushed'). ...
Programmatically event in App Designer, is it possible?
For push buttons, the event is a ButtonPushedData object with properties Source (button handle) and EventName ('ButtonPushed'). ...
4 years ago | 0
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Answered
Round values of one datatip row
If you want to round the x-value, set the format for the first DataTipTextRow of the DataTipTemplate object to '%.0f'. Apply ...
Round values of one datatip row
If you want to round the x-value, set the format for the first DataTipTextRow of the DataTipTemplate object to '%.0f'. Apply ...
4 years ago | 0
| accepted
Answered
How do I display different colormap for subplots?
Use tiledlayout instead of subplot Assign the colormap to the axes using the axes handles Using tiledlayout, position the colo...
How do I display different colormap for subplots?
Use tiledlayout instead of subplot Assign the colormap to the axes using the axes handles Using tiledlayout, position the colo...
4 years ago | 2
| accepted
Answered
Check if button was pressed in Matlab AppDesigner
You've got button A and button B. When the user presses button B, you want different actions depending on whether button A wa...
Check if button was pressed in Matlab AppDesigner
You've got button A and button B. When the user presses button B, you want different actions depending on whether button A wa...
4 years ago | 0
| accepted
Answered
How to reduce edge thickness of trisurf plot?
h = trisurf(__); h.LineWidth = __
How to reduce edge thickness of trisurf plot?
h = trisurf(__); h.LineWidth = __
4 years ago | 0
| accepted
Answered
How do I change color of the segmented areas from an image?
Use the clim function. call clim without any inputs to see what the original colormap limits are. shift the clim upward (ass...
How do I change color of the segmented areas from an image?
Use the clim function. call clim without any inputs to see what the original colormap limits are. shift the clim upward (ass...
4 years ago | 0
Answered
How can I plot points on top of a histogram's bins?
I think this is close to what you're looking for and will get you most of the way there. h = histogram(rand(1,5000)*100); %...
How can I plot points on top of a histogram's bins?
I think this is close to what you're looking for and will get you most of the way there. h = histogram(rand(1,5000)*100); %...
4 years ago | 1
| accepted
Poll
How often is your MATLAB code officially or unofficially reviewed?
4 years ago | 8896 votes | 7 comments
Answered
Create tiled layout with openfig
Call gca with the figure handle so you know it's accessing the axes within the figure you just opened (assuming there is only 1 ...
Create tiled layout with openfig
Call gca with the figure handle so you know it's accessing the axes within the figure you just opened (assuming there is only 1 ...
4 years ago | 0
Answered
Why does using 'ButtonDownFcn' function disable datatip?
> Why does using 'ButtonDownFcn' function disable datatip? When you click on an object, the object has no idea of your intentio...
Why does using 'ButtonDownFcn' function disable datatip?
> Why does using 'ButtonDownFcn' function disable datatip? When you click on an object, the object has no idea of your intentio...
4 years ago | 0
Answered
Can I use ginput (or an analog) in the 2016a App Designer?
ginput is supported in AppDesigner figures starting in MATLAB R2020b For more info: https://www.mathworks.com/matlabcentral/...
Can I use ginput (or an analog) in the 2016a App Designer?
ginput is supported in AppDesigner figures starting in MATLAB R2020b For more info: https://www.mathworks.com/matlabcentral/...
4 years ago | 0
| accepted
Answered
Live scripts: Get axes handle of figure NOT stored in live script.
This is why gca should usually be avoided. Here are some solutions in order of robustness. Change the function so that it o...
Live scripts: Get axes handle of figure NOT stored in live script.
This is why gca should usually be avoided. Here are some solutions in order of robustness. Change the function so that it o...
4 years ago | 1
Answered
Error using plot, "vectors much be same length"
Try, x = linspace(-1.5, 1.5, numel(Sxx)) plot(x,Sxx)
Error using plot, "vectors much be same length"
Try, x = linspace(-1.5, 1.5, numel(Sxx)) plot(x,Sxx)
4 years ago | 1
| accepted
Answered
Multi Colors and Legend for each bar
Colorbar option This is based on the solution from this thread. barData = rand(1,5); figure(); bh = bar(barData); % set...
Multi Colors and Legend for each bar
Colorbar option This is based on the solution from this thread. barData = rand(1,5); figure(); bh = bar(barData); % set...
4 years ago | 0
Answered
Extract data from raster plot
Assuming you don't have the data that generated the figure to begin with, try grabit from the File Exchange. It estimates the co...
Extract data from raster plot
Assuming you don't have the data that generated the figure to begin with, try grabit from the File Exchange. It estimates the co...
4 years ago | 0
Answered
Plotting negative values in boxplot
You could add a second axes that zooms into the small, negative values. [NUM_w,TXT_w,RAW_w] = xlsread("data_boxplot"); flow_...
Plotting negative values in boxplot
You could add a second axes that zooms into the small, negative values. [NUM_w,TXT_w,RAW_w] = xlsread("data_boxplot"); flow_...
4 years ago | 0
Answered
heatmap color RGB data for manaully created image
See the 5 lines of code under "new section". I didn't change anything else. % Given data: the sum of Data is equal to 1 % su...
heatmap color RGB data for manaully created image
See the 5 lines of code under "new section". I didn't change anything else. % Given data: the sum of Data is equal to 1 % su...
4 years ago | 0
Answered
Event on GIF reset
Without knowing the end goal, I'm not certain this will be useful but it sounds like what you're looking for can be computed or ...
Event on GIF reset
Without knowing the end goal, I'm not certain this will be useful but it sounds like what you're looking for can be computed or ...
4 years ago | 0
| accepted
Answered
how can I plot y = (cos(t-2)/4)(rect(t+1)/6 )?
is it correct way to write tht code ? The line of code looks functional without knowing any other details including what rect i...
how can I plot y = (cos(t-2)/4)(rect(t+1)/6 )?
is it correct way to write tht code ? The line of code looks functional without knowing any other details including what rect i...
4 years ago | 0
Answered
Grouping rows on the first column and obtain minimum value on second column
A = [13 7 13 6 13 5 13 6 12 7 12 5]; B = groupsummary(A,A(:,1),'min') Note that rows are sorted according to the groupi...
Grouping rows on the first column and obtain minimum value on second column
A = [13 7 13 6 13 5 13 6 12 7 12 5]; B = groupsummary(A,A(:,1),'min') Note that rows are sorted according to the groupi...
4 years ago | 0
Answered
Changing layers on a bar graph
Plot the green bars first, before the bar plot. Alternatively use uistack to control the stacking order of graphics objects.
Changing layers on a bar graph
Plot the green bars first, before the bar plot. Alternatively use uistack to control the stacking order of graphics objects.
4 years ago | 0
| accepted
Answered
How to hold different constellations using scatterhistogram?
scatterhistogram produces a ScatterHistogramChart object within a figure. When you call hold on, an axes is created if it doesn...
How to hold different constellations using scatterhistogram?
scatterhistogram produces a ScatterHistogramChart object within a figure. When you call hold on, an axes is created if it doesn...
4 years ago | 1
| accepted