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graph_outliers_pvcs.m
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graph_outliers_pvcs.m
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% BRAVEHEART - Open source software for electrocardiographic and vectorcardiographic analysis
% graph_outliers_pvcs.m -- Part of BRAVEHEART GUI - Visualize PVCs and outliers
% Copyright 2016-2024 Hans F. Stabenau and Jonathan W. Waks
%
% Source code/executables: https://github.com/BIVectors/BRAVEHEART
% Contact: [email protected]
%
% BRAVEHEART is free software: you can redistribute it and/or modify it under the terms of the GNU
% General Public License as published by the Free Software Foundation, either version 3 of the License,
% or (at your option) any later version.
%
% BRAVEHEART is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
% without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
% See the GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License along with this program.
% If not, see <https://www.gnu.org/licenses/>.
%
% This software is for research purposes only and is not intended to diagnose or treat any disease.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function graph_outliers_pvcs(beats, vcg, aps, hObject,eventdata,handles)
outliers = beats.outlier;
pvcs = beats.pvc;
r_peaks = beats.QRS;
outlier_index = find(outliers);
outlier_r_locs = r_peaks(outlier_index);
pvc_index = find(pvcs);
pvc_r_locs = r_peaks(pvc_index);
X = vcg.X;
Y = vcg.Y;
Z = vcg.Z;
VM = vcg.VM;
% Outliers
str_matrix = get(handles.activebeats_list,'String');
new_str_matrix='';
for i=1:numel(outliers)
if ~outliers(i)
string = strcat(str_matrix(i,:), ' ');
else
%string = ['<HTML><font color="red">' str_matrix(i,:) '</font></HTML>'];
string = strcat(str_matrix(i,:), ' **');
end
if isempty(new_str_matrix)
new_str_matrix = char(string);
else
new_str_matrix = char(new_str_matrix, string);
end
end
% If import beats via csv file outliers/pvcs may be empty
% and this will avoid erasing beat listbox
if ~isempty(new_str_matrix)
set(handles.activebeats_list, 'String', new_str_matrix);
end
set(handles.activebeats_list, 'Value', 1);
% PVC
str_matrix = get(handles.activebeats_list,'String');
new_str_matrix='';
for i=1:numel(pvcs)
if ~pvcs(i)
string = strcat(str_matrix(i,:), ' ');
else
%string = ['<HTML><font color="red">' str_matrix(i,:) '</font></HTML>'];
string = strcat(str_matrix(i,:), ' #');
end
if isempty(new_str_matrix)
new_str_matrix = char(string);
else
new_str_matrix = char(new_str_matrix, string);
end
end
% If import beats via csv file outliers/pvcs may be empty
% and this will avoid erasing beat listbox
if ~isempty(new_str_matrix)
set(handles.activebeats_list, 'String', new_str_matrix);
end
set(handles.activebeats_list, 'Value', 1);
% Graph Outliers
axes(handles.x_axis);
hold on
scatter(outlier_r_locs, X(outlier_r_locs),80,'o','MarkerEdgeColor','[0.25, 0.25, 0.25]','LineWidth',0.8)
hold off
axes(handles.y_axis);
hold on
scatter(outlier_r_locs, Y(outlier_r_locs),80,'o','MarkerEdgeColor','[0.25, 0.25, 0.25]','LineWidth',0.8)
hold off
axes(handles.z_axis);
hold on
scatter(outlier_r_locs, Z(outlier_r_locs),80,'o','MarkerEdgeColor','[0.25, 0.25, 0.25]','LineWidth',0.8)
hold off
axes(handles.vm_axis);
hold on
scatter(outlier_r_locs, VM(outlier_r_locs),80,'o','MarkerEdgeColor','[0.25, 0.25, 0.25]','LineWidth',0.8)
hold off
% Graph PVCs
axes(handles.x_axis);
hold on
scatter(pvc_r_locs, X(pvc_r_locs),80,'^','MarkerEdgeColor','[0, 0.5, 0]','LineWidth',0.9)
hold off
axes(handles.y_axis);
hold on
scatter(pvc_r_locs, Y(pvc_r_locs),80,'^','MarkerEdgeColor','[0, 0.5, 0]','LineWidth',0.9)
hold off
axes(handles.z_axis);
hold on
scatter(pvc_r_locs, Z(pvc_r_locs),80,'^','MarkerEdgeColor','[0, 0.5, 0]','LineWidth',0.9)
axes(handles.vm_axis);
hold on
scatter(pvc_r_locs, VM(pvc_r_locs),80,'^','MarkerEdgeColor','[0, 0.5, 0]','LineWidth',0.9)
hold off