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drtaPlotSnips.m
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function drtaPlotSnips(handles)
% draqPlotSpikePreview(handles)
%
% Plots preview for spike trains
%
%
figure(handles.w.drtaThresholdSnips);
set(gcf,'doublebuffer','on') %Reduce plot flicker
%b = ones(1,ceil(handles.p.filter_dt*handles.draq_p.ActualRate))/ceil(handles.p.filter_dt*handles.draq_p.ActualRate);
scaling = handles.draq_p.scaling;
offset = handles.draq_p.offset;
noch=handles.draq_p.no_spike_ch;
samp_bef=floor(handles.draq_p.ActualRate*handles.p.dt_pre_snip);
samp_aft=floor(handles.draq_p.ActualRate*handles.p.dt_post_snip);
%[p_handle s_handle]=drtaSetupBrowse(handles);
data = drta('getTraceData',handles.w.drta);
s_handle=zeros(1,noch);
if (handles.p.which_display==1)
%Display all traces
for ii=1:noch
bottom=0.12+(0.80/noch)*(ii-0.5);
height=0.92*0.85/noch;
s_handle(ii)=subplot('Position', [0.1 bottom 0.8 height]);
if (ii<noch)
if (handles.draq_d.snip_samp(ii)>0)
snips=zeros(handles.draq_d.snip_samp(ii),samp_bef+samp_aft);
snips(:,:)=handles.draq_d.snips(ii,1:handles.draq_d.snip_samp(ii),:);
snip_index=zeros(handles.draq_d.snip_samp(ii),samp_bef+samp_aft);
snip_index(:,:)=handles.draq_d.snip_index(ii,1:handles.draq_d.snip_samp(ii),:);
plot(snip_index',snips','b')
else
plot([0 0],[0 0],'b');
end
v_max=(handles.draq_p.prev_ylim(ii)*handles.draq_p.pre_gain*handles.draq_p.daq_gain/1000000);
v_min=-(handles.draq_p.prev_ylim(ii)*handles.draq_p.pre_gain*handles.draq_p.daq_gain/1000000);
scaling = handles.draq_p.scaling;
offset = handles.draq_p.offset;
nat_max=(v_max-offset)/scaling;
nat_min=(v_min-offset)/scaling;
ylim(s_handle(ii),[nat_min nat_max]); %Note numbers are native
else
plot(data(floor((handles.draq_p.acquire_display_start+handles.p.start_display_time)...
*handles.draq_p.ActualRate+1):floor((handles.draq_p.acquire_display_start+handles.p.start_display_time...
+handles.p.display_interval)*handles.draq_p.ActualRate),ii));
end
set(gca,'YTick',[( ((nat_max+nat_min)/2)-((nat_max-nat_min)/3) ) (nat_max+nat_min)/2 ( ((nat_max+nat_min)/2)+ ((nat_max-nat_min)/3) )]);
tick_label={};
if (ii<noch)
tick_label{1}=num2str(floor(-2*handles.draq_p.prev_ylim(ii)/3));
tick_label{2}='';
tick_label{3}=num2str(floor(2*handles.draq_p.prev_ylim(ii)/3));
else
ylims=get(gca,'YLim');
nat_min=ylims(1);
nat_max=ylims(2);
tick_label{1}=num2str(floor(nat_min+(1/3)*(nat_max-nat_min)));
tick_label{2}='';
tick_label{3}=num2str(floor(nat_min+(2/3)*(nat_max-nat_min)));
end
set(gca,'YTickLabel',tick_label);
xlim(s_handle(ii),[1 1+handles.p.display_interval*handles.draq_p.ActualRate]);
ylabel(s_handle(ii),num2str(ii));
if ii==1
xlabel('Time (sec)');
dt=handles.p.display_interval/5;
dt=round(dt*10^(-floor(log10(dt))))/10^(-floor(log10(dt)));
d_samples=dt*handles.draq_p.ActualRate;
set(gca,'XTick',0:d_samples:handles.p.display_interval*handles.draq_p.ActualRate);
time=handles.p.start_display_time;
jj=1;
while time<(handles.p.start_display_time+handles.p.display_interval)
tick_label{jj}=num2str(time);
time=time+dt;
jj=jj+1;
end
tick_label{jj}=num2str(time);
set(gca,'XTickLabel',tick_label);
else
set(gca,'XTick',0:d_samples:handles.p.display_interval*handles.draq_p.ActualRate);
set(gca,'XTickLabel','');
end
end
else
%Display only one trace
ii=handles.p.which_display-1;
bottom=0.12+(0.80/noch)*(1-0.5);
height=0.92*0.85;
s_handle(ii)=subplot('Position', [0.15 bottom 0.8 height]);
if (ii<noch)
if (handles.draq_d.snip_samp(ii)>0)
snips=zeros(handles.draq_d.snip_samp(ii),samp_bef+samp_aft);
snips(:,:)=handles.draq_d.snips(ii,:,:);
snip_index=zeros(handles.draq_d.snip_samp(ii),samp_bef+samp_aft);
snip_index(:,:)=handles.draq_d.snip_index(ii,:,:);
plot(snip_index',snips','b');
else
plot([0 0],[0 0],'b');
end
v_max=(handles.draq_p.prev_ylim(ii)*handles.draq_p.pre_gain*handles.draq_p.daq_gain/1000000);
v_min=-(handles.draq_p.prev_ylim(ii)*handles.draq_p.pre_gain*handles.draq_p.daq_gain/1000000);
nat_max=(v_max-offset)/scaling;
nat_min=(v_min-offset)/scaling;
ylim(s_handle(ii),[nat_min nat_max]); %Note numbers are native
else
plot(data( floor((handles.draq_p.acquire_display_start+handles.p.start_display_time)...
*handles.draq_p.ActualRate+1):floor((handles.draq_p.acquire_display_start+handles.p.start_display_time...
+handles.p.display_interval)*handles.draq_p.ActualRate),ii));
end
tick_label={};
set(gca,'YTick',[( ((nat_max+nat_min)/2)-((nat_max-nat_min)/3) ) (nat_max+nat_min)/2 ( ((nat_max+nat_min)/2)+ ((nat_max-nat_min)/3) )]);
if (ii<noch)
tick_label{1}=num2str(floor(-2*handles.draq_p.prev_ylim(ii)/3));
tick_label{2}='';
tick_label{3}=num2str(floor(2*handles.draq_p.prev_ylim(ii)/3));
else
ylims=get(gca,'YLim');
nat_min=ylims(1);
nat_max=ylims(2);
tick_label{1}=num2str(floor(nat_min+(1/3)*(nat_max-nat_min)));
tick_label{2}='';
tick_label{3}=num2str(floor(nat_min+(2/3)*(nat_max-nat_min)));
end
set(gca,'YTickLabel',tick_label);
xlim(s_handle(ii),[1 1+handles.p.display_interval*handles.draq_p.ActualRate]);
ylabel(s_handle(ii),num2str(ii));
xlabel('Time (sec)');
dt=handles.p.display_interval/5;
dt=round(dt*10^(-floor(log10(dt))))/10^(-floor(log10(dt)));
d_samples=dt*handles.draq_p.ActualRate;
set(gca,'XTick',0:d_samples:handles.p.display_interval*handles.draq_p.ActualRate);
time=handles.p.start_display_time;
jj=1;
while time<(handles.p.start_display_time+handles.p.display_interval)
tick_label{jj}=num2str(time);
time=time+dt;
jj=jj+1;
end
tick_label{jj}=num2str(time);
set(gca,'XTickLabel',tick_label);
end
% for ii=1:noch
% set(p_handle(ii),'ydata',data((handles.draq_p.acquire_display_start+handles.p.start_display_time)*handles.draq_p.ActualRate+1:(handles.draq_p.acquire_display_start+handles.p.start_display_time+handles.p.display_interval)*handles.draq_p.ActualRate,ii));
% end
%
% drawnow
function [p_handle s_handle]= drtaSetupBrowse(handles)
%Setup the plots
d_samples=0;
noch=handles.draq_p.no_spike_ch;
for (ii=1:noch)
bottom=0.12+(0.80/noch)*(ii-0.5);
height=0.92*0.85/noch;
s_handle(ii)=subplot('Position', [0.15 bottom 0.8 height]);
p_handle(ii)= plot(zeros(handles.p.display_interval*handles.draq_p.ActualRate,1));
v_max=(handles.draq_p.prev_ylim(ii)*handles.draq_p.pre_gain*handles.draq_p.daq_gain/1000000);
v_min=-(handles.draq_p.prev_ylim(ii)*handles.draq_p.pre_gain*handles.draq_p.daq_gain/1000000);
scaling = handles.draq_p.scaling;
offset = handles.draq_p.offset;
nat_max=(v_max-offset)/scaling;
nat_min=(v_min-offset)/scaling;
ylim(s_handle(ii),[nat_min nat_max]); %Note numbers are native
set(gca,'YTick',[( ((nat_max+nat_min)/2)-((nat_max-nat_min)/3) ) (nat_max+nat_min)/2 ( ((nat_max+nat_min)/2)+ ((nat_max-nat_min)/3) )]);
tick_label{1}=num2str(floor(-2*handles.draq_p.prev_ylim(ii)/3));
tick_label{2}='';
tick_label{3}=num2str(floor(2*handles.draq_p.prev_ylim(ii)/3));
set(gca,'YTickLabel',tick_label);
xlim(s_handle(ii),[1 1+handles.p.display_interval*handles.draq_p.ActualRate]);
ylabel(s_handle(ii),num2str(ii));
if ii==1
xlabel('Time (sec)');
dt=handles.p.display_interval/5;
dt=round(dt*10^(-floor(log10(dt))))/10^(-floor(log10(dt)));
d_samples=dt*handles.draq_p.ActualRate;
set(gca,'XTick',0:d_samples:handles.p.display_interval*handles.draq_p.ActualRate);
time=handles.p.start_display_time;
jj=1;
while time<(handles.p.start_display_time+handles.p.display_interval)
tick_label{jj}=num2str(time);
time=time+dt;
jj=jj+1;
end
tick_label{jj}=num2str(time);
set(gca,'XTickLabel',tick_label);
else
set(gca,'XTick',0:d_samples:handles.p.display_interval*handles.draq_p.ActualRate);
set(gca,'XTickLabel','');
end
end