The best way to get a "free download" of your plot is to export it directly from MATLAB. Using a PDF format ensures the plot is "vectorized," meaning it won't get blurry when you zoom in. In your Figure window, go to File > Export Setup . Click Export and select PDF (*.pdf) from the dropdown.
In MATLAB, creating a square matrix is straightforward. You can generate random data, zeros, or a specific pattern. xnxn matrix matlab plot pdf download free
Depending on what your data represents, there are several ways to plot it: The best way to get a "free download"
By using these commands, you don't need to search for a download—you can generate any matrix plot you need with full control over the colors and resolution. xnxn matrix matlab plot pdf download free