Error using plot: Value not a numeric scalar

I am using this running average function to smooth out dome noisey data.
function y = RunningAvg(x,w)
wts = ones(1, w) / w
new = conv(x, wts, 'same');
end
However, when I plot the filtered signal, I get this error massage
Error using plot
Value not a numeric scalar

7 件のコメント

David Hill
David Hill 2020 年 1 月 31 日
Please provide example inputs (x,w) to your function. There is no y that is returned.
Walter Roberson
Walter Roberson 2020 年 1 月 31 日
編集済み: Walter Roberson 2020 年 1 月 31 日
we need to see the plot call
Romio
Romio 2020 年 1 月 31 日
x is a noisy dataset. The plot of x is the following
fig.jpg
Walter Roberson
Walter Roberson 2020 年 1 月 31 日
It appears that w would be expected to be a positive integer. But we still need to see the call to plot()
Romio
Romio 2020 年 1 月 31 日
Sorry I don't understand "call to plot()"
Do you mean this "plot(t,x_smoothed,'linewidth','2')"
That is all the code after the using the function to filter the data
Romio
Romio 2020 年 1 月 31 日
and it is true that there are some noninterger data in the x_smooth. Is there anyway to override that?
Walter Roberson
Walter Roberson 2020 年 1 月 31 日
Yes, it was that line
plot(t,x_smoothed,'linewidth','2')
that we were looking for.

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回答 (1 件)

Walter Roberson
Walter Roberson 2020 年 1 月 31 日

1 投票

plot(t,x_smoothed,'linewidth','2')
Line widths must be numeric.
plot(t,x_smoothed,'linewidth',2)

2 件のコメント

Romio
Romio 2020 年 1 月 31 日
I am such an idiot! Thank you!!!!!
Thank you

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