MATLAB: Getting error about wrong input argument

deep learningimage processingimbalance class dataupsampling

i have tried following code for upsampling of data with input values
smote('C:\Users\Haleema\Desktop\skin matlab\orignal', 8,{327,514,1099,115,1113,6705,142})
but got error
Error using bar (line 127)
Input arguments must be numeric, datetime, duration or categorical.
Error in barh (line 44)
h = bar(varargin{:});
Error in smote (line 22)
barh(sortedIDX);
function allData_smote = smote(allData, k,sortedIDX)
% mySMOTE Synthetic Minority Oversampling Technique. A technique to
% generate synthetic samples as given in: https://www.jair.org/media/953/live-953-2037-jair.pdf
% Usage:
% X_smote = mySMOTE(X, N, k)
%

% Inputs:
% allData: Original dataset
% k: number of nearest neighbors to consider while performing
% augmentation
% sortedIDX: sorted labels
%
% Outputs:
% X_smote: augmented dataset containing original data as well.
%
% See also datasample, randsample
%% plot the bar plot for number of classes
figure
barh(sortedIDX);
ylabel('number of classes-->')
xlabel('Sampels in each class-->')
title('Original imbalance data distirbution')
%% number of each classes
labels=allData(:,end);
class=unique(sortedIDX);
for ii=1:numel(class)
classNo(ii)=numel(find(labels==class(ii)));
end
%% required addon samples in each minority class
%add on samples will be calculated by taking the difference of each
%classSamples with highest number of class samples
[maximumSamples,sampleClass]=max(classNo); % number of maximum samples
for ii=1:numel(class)
samplediff(ii)=maximumSamples-classNo(ii);
N (ii) = ceil(samplediff(ii)/ 100);
end
%% oversample the minority classes
allData_smote=[];
for ii=1:numel(class)
X=allData(labels==class(ii),:);
T = size(X, 1);
X_smote = X;
for i = 1:T
y = X(i,:);
% find k-nearest samples
[idx, ~] = knnsearch(X,y,'k',k);
% retain only N out of k nearest samples
idx = datasample(idx, N(ii));
x_nearest = X(idx,:);
x_syn = bsxfun(@plus, bsxfun(@times, bsxfun(@minus,x_nearest,y), rand(N(ii),1)), y);
X_smote = cat(1, X_smote, x_syn);
end
allData_smote=cat(1,allData_smote,X_smote);
end
%%
balanced_sortedIDX=allData_smote(:,end);
figure
barh(balanced_sortedIDX);
ylabel('number of classes-->')
xlabel('Sampels in each class-->')
title('Balanced data distirbution')
%% randomize the data
shuffleindex=randperm(size(allData_smote,1));
allData_smote=allData_smote(shuffleindex,:);
end

Best Answer

smote('C:\Users\Haleema\Desktop\skin matlab\orignal', 8, [327,514,1099,115,1113,6705,142])
Not a cell array of numeric values, a numeric array of values.