How do I extract data from a MATLAB figure?

How do I extract data from a MATLAB figure?

You can get the data from a plot by accessing the XData and YData properties from each Line object in the axes.

1. Make the figure containing the plot the current figure.
2. Call the gca command to get the current axes within that figure.
3. Get the coordinates from the XData and YData properties of the Line object.

How do you capture a figure in MATLAB?

F = getframe( fig ) captures the figure identified by fig . Specify a figure if you want to capture the entire interior of the figure window, including the axes title, labels, and tick marks. The captured movie frame does not include the figure menu and tool bars.

How do I save a figure in MATLAB without displaying it?

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1. Hi Zach,
2. When you create a figure, you can set the ‘visibile’ property to ‘off’, which will cause it not to display.
3. Here is a brief example:
4. The figure will still be saved in your Workspace as ‘f’ after this, but MATLAB will not have displayed it in a figure window.

How do I change the background of a figure in MATLAB?

Direct link to this answer Approach 1: a) From the File menu, select “Export setup”. b) Under Properties select Rendering and check the “Custom color” option. c) Enter “w” in the adjacent text box and click “Apply to Figure” to update the figure.

How do I save a Simulink model as an image?

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1. Open your model.
2. click on edit.
3. copy model to clipboard.
4. in paint past your image.

How do you animate in MATLAB?

You can use three basic techniques for creating animations in MATLAB®:

1. Update the properties of a graphics object and display the updates on the screen. This technique is useful for creating animations when most of the graph remains the same.
2. Apply transforms to objects.
3. Create a movie.

How do I save a figure from the command line in MATLAB?

To save the current figure, specify fig as gcf . saveas( fig , filename , formattype ) creates the file using the specified file format, formattype .

How do you suppress a figure in MATLAB?

To avoid showing figures in MATLAB you can start MATLAB using the noFigureWindows option. This option is not available on UNIX. By the way, close all closes all currently open figures.

How do you remove the background of a figure?

Remove the background of a picture

1. Select the picture that you want to remove the background from.
2. Select Picture Format > Remove Background, or Format > Remove Background.
3. The default background area will be colored magenta to mark it for removal, while the foreground will retain its natural coloring.

How do I make a background transparent in Matlab?

In the figure window, select property inspector by double clicking on your plot. There is a box styling section in which you can select the background color, by selecting none you can have it transparent.