MATLAB: Interruption in the plotted data

Deep Learning Toolboxinterpolationplot

Hi all,
I use a neural network toolbox to predict the values of the last week in the used data year. When I plot the figure, the Interruption in the plotted data are appearing! Knowing that, the data are interpolated and there is no NaN in it.
SEE the attached figure
Please anyone can help I will appreciate it. Thank you

Best Answer

I loaded the figure and examined the data, and there certainly are NaN in it.
h = openfig('predicted.fig');
L = findobj(h, 'type', 'line');
L7y = get(L(7), 'YData');
find(~isnan(L7y(1:8594))
ans =
8594
In other words, the first 8593 Y values of Expected Outputs are NaN and position 8594 is the first non-NaN. The same holds true for L(8), Network Predictions. The data for L(9), Original Targets, on the other hand, is valid only up to point 8593, and is NaN from 8594 onwards.
With the last non-NAN point from the left being 8593 and the first non-NaN point from the right being 8594, you will have a gap between 8593 and 8594, exactly like you are seeing.