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RASOBS_GRAPH_DATA_RAW.m
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RASOBS_GRAPH_DATA_RAW.m
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function [varargout] = RASOBS_GRAPH_DATA_RAW(varargin)
% Function for basic visualization from the radiosonde data
% privided by the Wyoming University and fetched by the Matlab/Octave
% function RASOBS_DOWNLOAD_DATA_RAW.
% This function is mostly useful for large dataset rather than for few
% or simgle radiosonde profiles.
%
% ---
% (c) 2018, P. Saavedra Garfias
% Geophysical Institute, UNIVERSITY OF BERGEN
% Email: pablo.saa@uib.no
% See: LICENSE
% ---------------------------------------------------------------
% ---------------------------------------------------------------
if nargin==0,
% open file browser to load .mat file
[data0, metvar, metadata] = update_matfile();
elseif nargin==1,
[data0, metvar, metadata] = update_matfile(varargin{1});
elseif nargin==2,
data0 = varargin{1};
metvar = varargin{2};
metadata = WyoRS_metadata();
elseif nargin==3,
data0 = varargin{1};
metvar = varargin{2};
metadata = varargin{3};
else
error('two arguments needed: data_profile and radiosonde_indexes');
end
% ----------------------------------------------
% Variables default Initialization
nsonde = length(data0); % PSG
isonde = min(5,nsonde); % initial radiosonde to display
span = 2; % +/- two time steps, it can be increased
rspan = min(nsonde,max(1,[isonde-span:isonde+span]));
nspan = length(rspan);
if nspan>nsonde,
disp('Too few Profiles found!, try with at least 5.');
end
% Here are defined fine-tune parameters Octave/Matlab dependent:
if exist('OCTAVE_VERSION','builtin'),
if any(ismember(available_graphics_toolkits , 'qt')),
graphics_toolkit('qt');
else
graphics_toolkit ('fltk');
warning(['Sorry, GUI controls not supported for Octave yet, only ' ...
'graph shown :(']);
end
% Fosi: FontSize.
FigPosition = [20 5 1000 950];
FoSi = 17;
colorlin = summer(nspan);
else
FigPosition = [20 5 1010 955];
FoSi = 11;
colorlin = summer(nspan);
end
i = min(find(rspan==isonde));
colorlin(i,:) = [0 0 0];
%% Including the Profile derivatives for T, Theta, Theta_v
data = Calculate_Derivatives(data0); % PSG
maxz = 0;
xvar = 'TEMP';
yvar = 'HGHT';
names = fieldnames(data);
nvar = length(names);
tmp = strfind(names,xvar);
idxvar = find(arrayfun(@(x) ~isempty(tmp{x}),...
[1:nvar]));
% Converting the OBST variable to Matlab datenum format:
Nobs = length(metvar.OBST);
tmp = cell2mat(textscan(sprintf('20%8.2f',metvar.OBST),...
'%4f%2f%5f',Nobs,'CollectOutput',1));
%% Convert the series of profiles into a homogeneus matrix:
[PROFILER, TimePROF, Tnumobs] = InitializeProfiler(data,metvar.OBST,12000);
%% Variables to plot in the time series of the RS indices:
tsvar = 13; % 'CAPE' default RS indices to show;
xvar = getfield(metvar,'OBST');
yvar = getfield(metvar, metadata.RSINDICES{tsvar,1});
%% Plotting figure, axes and GUIs
% creating the default figure:
figure;
set(gcf, 'Position', FigPosition, 'PaperPositionMode', 'auto');
clf;
%% Sub-plot 1 for the individual profiles
ha.ax(1) = subplot(6, 4, [1,2,5,6,9,10]);
hold on;
ha.hh = arrayfun(@(i){plot(data(i).TEMP,1e-3*data(i).HGHT,...
'DisplayName',sprintf('T0 %+2d',i-isonde),...
'LineWidth',2,'Tag','TEMP',...
'Color',colorlin(i-rspan(1)+1,:));...
},...
rspan,...
'UniformOutput',true);
maxz = 1e-3*max(arrayfun(@(i) max([data(i).HGHT]),rspan));
set(ha.hh{span+1},'LineWidth',3); % {isonde-span}
xlabel(sprintf('%s [%s]', metadata.PROFILE{idxvar,2:3}), 'FontSize',FoSi);
ylabel(sprintf('%s [K%s]', metadata.PROFILE{2,2:3}), 'FontSize',FoSi);
tmp = get(ha.ax(1), 'Position').*[1 1 1.1 1];
i = [nspan:-1:1]; % to get the middle line to the top
i(span+1) = '';
i = [span+1, i]; % putting the middle line to the top
if exist('OCTAVE_VERSION','builtin'),
objarray = cell2mat(ha.hh(i));
else
objarray = [ha.hh{i}]';
end
set(ha.ax(1),'YLim',[-.05 maxz],'Box','on','YGrid','on',...
'FontSize',FoSi,'Position',tmp,'Color',0.7*[1 1 1],...
'Children',objarray);
legend('show','location','southwest');
set(findobj('Tag','legend'),'FontSize',FoSi,'Color','none');
%% Sub-plot 4 for the Hodogram
ha.ax(4) = subplot(6,4,[7,8,11,12]); %axis('Position',[0.35 0.7 0.2 0.2]);
ha.hodog = Wind_hodograph(data(i(1+span)).SKNT,...
data(i(1+span)).DRCT,...
data(i(1+span)).HGHT,...
'heights', 0, 'axes', ha.ax(4));
%% Sub-plot 2 is for the 2D time series o RS profiles, default TEMP
ha.ax(2) = subplot(6,4,[13:20]); %4:5]);
if Nobs==1,
disp('With only one profile no time-series needed');
ha.p2d = pcolor([]);
else
ha.p2d = pcolor(repmat([1:Nobs]',1,size(PROFILER,2)),1e-3*PROFILER(:,:,2),PROFILER(:,:,3)); %TimePROF
%HH = 1e-3*PROFILER(:,:,2);
%CC = PROFILER(:,:,3);
%ha.p2d = scatter(TimePROF(:),HH(:),95,CC(:),'s','filled');
end
%axis xy;
shading flat;
axis tight;
tmp = get(ha.ax(2), 'Position').*[1 0.9 1 1.04];
ha.cob = colorbar;
set(ha.ax(2), 'Position', tmp, 'XLim', [1 Nobs]);
set(ha.cob, 'Position', [tmp(1)+tmp(3)+0.005 tmp(2) 0.025 tmp(4)],...
'FontSize', FoSi);
caxis([-30 25]);
ylabel('Height a.g.l. [km]','FontSize',FoSi);
%% Sub-plot 3 is for time series of Radiosonde Indices, default CAPE
ha.ax(3) = subplot(6,4,[21:24]);%,6);
hold on;
ha.htl = plot(Tnumobs(isonde)*[1 1], [min(yvar) max(yvar)],...
'--k', 'LineWidth', 2);
ha.hts = plot(Tnumobs, yvar, '-', 'LineWidth', 1.5,...
'Tag', metadata.RSINDICES{tsvar,1});
tmp = get(ha.ax(3), 'Position').*[1 1 1 1.1];
set(ha.ax(3), 'Box', 'on', 'YGrid', 'on', 'FontSize', FoSi, 'XLim', Tnumobs([1 end]),...
'Position', tmp, 'XTick',Tnumobs([1:fix(Nobs/10):end]), ...
'XTickLabel', datestr(Tnumobs([1:fix(Nobs/10):end]), 'mm/dd'));
ha.tsl = legend(ha.hts, metadata.RSINDICES{tsvar,2});
set(ha.tsl, 'FontSize', FoSi, 'Color', 'none');
ylabel(sprintf('%s [%s]', metadata.RSINDICES{tsvar,[1,3]}),...
'FontSize', FoSi);
xlabel('Observation date Month/Day', 'FontSize', FoSi);
tmp = get(ha.ax(3), 'XTick');
%set(ha.ax(2),'XTick',tmp,'XLim',Tnumobs([1 end]));
set(ha.ax, 'TickDir', 'out', 'Box', 'on', 'FontSize', FoSi, ...
'LineWidth', 2);
clear tmp;
%xlabel('Observation date Month/Day','FontSize',15);
% ------------------------------------------------------
% creating the basic GUI
% ------------------------------------------------------
% text with the number of profiles:
uicontrol('Style','text','Units','normalized',...
'Position',[0.1 0.95 0.2 0.0234],...
'String',sprintf('N = %d',nsonde),'FontSize',FoSi);
% Text indicating the actual showing time:
ha.tdate = uicontrol('style','text','Units','normalized',...
'Position',[0.3 0.95 0.37 0.0234],...
'String',['Date T0: ' datestr(Tnumobs(isonde),...
'dd.mm.yyyy @ HHZ')],...
'FontSize',FoSi);
% Slider for changing the showing time:
ha.SliderH = uicontrol('style','slider','Units','normalized',...
'Position',[0.68 0.95 0.3 0.0234],...
'min',1, 'max', length(xvar),'Value',isonde,...
'SliderStep',[0.05 0.05],...
'Callback',{@update_time0,ha,Tnumobs,data});
% ------ BUTTONS ------------------------------
% Button to select time point from time-series:
ha.SpotH = uicontrol('style','pushbutton','Units','normalized',...
'Position',[0.55 0.83 0.11 0.0234],...
'String','pick-up T0','Tag','pushme',...
'Callback',{@pick_time0,ha,Tnumobs,data});
% Button to open a new file:
ha.OpenfH = uicontrol('style','pushbutton','Units','normalized',...
'Position',[0.67 0.83 0.11 0.0234],...
'String','Open MAT',...
'Callback',{@update_matfile,ha});
% Button to close the GUI:
uicontrol('style','pushbutton','Units','normalized',...
'Position',[0.81 0.83 0.1 0.0234],...
'String','Close','Callback','close(gcf)');
% addlistener(SliderH, 'Value', 'PostSet', @callbackfn);
% ------------- DROP MENUS -------------------
% Menu with the Profile variables
uicontrol('style','text','String','Profile Variable:','FontSize',FoSi,...
'Units','normalized','Position',[0.55 0.9 0.15 0.0234]);
ha.ScrollH = uicontrol('style','popupmenu','String',names,...
'Units','normalized','Value',3,'Tag','ScrollH',...
'Position',[0.75 0.9 0.11 0.0234],...
'Callback',{@update_profile,ha,data,PROFILER,metadata.PROFILE});
% Menu with the Radiosonde Indices variables
uicontrol('style','text','String','Radiosonde Indices:','FontSize',FoSi,...
'Units','normalized','Position',[0.55 0.87 0.15 0.0234]);
ha.SIndexH = uicontrol('Style','popupmenu',...
'String',fieldnames(metvar),...
'Units','normalized','Value',13,...
'Position',[0.75 0.87 0.11 0.0234],...
'Callback',{@update_rsindices,ha,metvar,metadata.RSINDICES}); ...
if nargout==1,
% Optional output variable: the structure with handlers:
varargout{1}=ha;
end
return;
end % end of main function
%% Here come the callback sub-functions for the GUIs:
% --------------------------------------------------------------
% Sub-function to change the time for the displayed Profile
function update_time0(ho,eventdata,ha,xvar,data)
if ~ishandle(ho),
[ho,fo] = gcbo;
if isnumeric(fo), tt=fo; else tt=fo.Number; end;
end
k = round(get(ho,'Value'));
% changing the title:
set(ha.tdate,'String',['Date T0: ' datestr(xvar(k),'dd.mm.yyyy @ HHZ')]);
% changing the profile data
j = unique(min(max([k-2:k+2],1),length(data)));
ispan = [1:length(j)];
fieldvar = get(ha.hh{1},'Tag');
arrayfun(@(i) {set(ha.hh{i},...
'XData',getfield(data(j(i)),fieldvar),...
'YData',1e-3*data(j(i)).HGHT);},...
ispan,'UniformOutput',false);
% changing vertical line indicating time
set(ha.htl,'XData',[1 1]*xvar(k));
% updating Hodograph:
Wind_hodograph(data(k).SKNT, data(k).DRCT,...
data(k).HGHT,'update',ha.hodog);
return;
end
% -------------------------------------------------------------
% Sub-function to change the variable for the displayed Profile
function update_profile(h,eventdata,ha,data,PROFILER,meta)
[ho,fo] = gcbo;
k=get(ho,'Value');
if isnumeric(fo), tt=fo; else tt=fo.Number; end;
fnames = get(ho,'String');
Nobs = length(data);
nspan = fix(length(ha.hh)/2);
j=min(Nobs,max(1,[-nspan:nspan]+round(get(ha.SliderH,'Value'))));
% changing profile data:
arrayfun(@(i) {set(ha.hh{i},'XData',...
getfield(data(j(i)),fnames{k}),...
'Tag',fnames{k});},...
[1:length(j)],'UniformOutput',false);
% updating the x-axis legend:
%idx = arrayfun(@(i) strcmp(meta{i,1},fnames{k}),...
% [1:length(meta)],'UniformOutput',true);
idx = strcmp(fnames{k},meta);
set(get(ha.ax(1),'xlabel'),...
'String',sprintf('%s [%s]',meta{idx,2:3}));
axis tight;
% updating the 2D profiles:
tmp = PROFILER(:,:,k);
set(ha.p2d,'cdata',tmp);
tmp = quantile(tmp(:),[0.05 0.93]);
set(ha.ax(2),'CLim',tmp);
return;
end
% ----------------------------------------------------------------
% Sub-function to change the variable for the displayed RS indices
function update_rsindices(h,eventdata,ha,metvar,indimeta)
[ho,fo] = gcbo;
k = get(ho,'Value');
fname = get(ho,'String');
if strcmp(fname{k},'PROFILE_META'),
return;
end
yvar = getfield(metvar,fname{k});
if all(isnan(yvar)), yvar = []; end
set(ha.hts,'YData',yvar);
idx = strcmp(fname{k},indimeta);
set(get(ha.ax(3),'ylabel'),'String',...
sprintf('%s [%s]',indimeta{idx,[1 3]}));
set(ha.tsl,'String',indimeta{idx,2});
if isempty(yvar),
[vmin,vmax] = deal(-1,1);
else
[vmin,vmax] = deal(0.98*min(yvar),1.02*max(yvar));
end
set(ha.ax(3),'YLim',[vmin vmax]);
return;
end
% ---------------------------------------------------------
% Sub-function to load MAT file with structure variables
function [data, metvar, metadata] = update_matfile(varargin);
if nargin==0,
[matfile,matpath] = uigetfile({'*.mat','*.MAT'},...
'Select MAT file to open',...
'MultiSelect','off');
fname = fullfile(matpath,matfile);
else
fname = varargin{1};
end
if exist(fname, 'file'),
load(fname, 'data', 'metvar', 'metadata');
else
error([fname ' can not be load!']);
end
if ~exist('data', 'var') | ~exist('metvar', 'var'),
error('Structures "data" and/or "metvar" not found in MAT file');
elseif ~exist('metadata', 'var'),
% Checking whether MEATDATA has been assigned,
% otherwise read from function
warning('METADATA isn''t assigned, default metadata loaded.');
metadata = WyoRS_metadata();
%[ProfileMeta,NameIndices,DescriptionIndices,UnitsIndices] =
else
disp([fname ' loaded ;D']);
end
%if nargin>0,
% RASOBS_GRAPH_DATA_RAW(data,metvar,metadata);
%end
return;
end
% ----------------------------------------------------------
% Sub-function to pick-up a Time0 directly from axes:
function []=pick_time0(h,eventdata,ha,Tnum,data)
[x,y] = ginput(1);
if x<min(Tnum) | x>max(Tnum),
disp('Selection out of scope!');
return;
end
[tmp,idx] = min(abs(x-Tnum));
disp([datestr(Tnum(idx),'dd.mm.yyyy HH Z') '..selected!']);
set(ha.SliderH,'Value',idx);
update_time0(ha.SliderH,eventdata,ha,Tnum,data);
return;
end
%% HERE STARTS AUXILIARY FUNCTIONS
% ---------------------------------------------------------------
% Function to INITIALIZE the time-series Profiler:
function [PROFILER, TimePROF, Tnumobs] = InitializeProfiler(data,OBST,H_top);
names = fieldnames(data);
nvar = length(names);
Nobs = length(OBST);
% Converting the OBST variable to Matlab datenum format:
yy = round(OBST/1e4); % years-2000
mm = round((OBST-yy*1e4)/1e2); % months
dd = (OBST-yy*1e4-mm*1e2); % days+hour/24
Tnumobs = datenum(2000+yy, mm, dd);
%tmp = cell2mat(textscan(sprintf('20%8.2f',OBST),...
% '%4f%2f%5f',Nobs,'CollectOutput',1));
Tnumpro = [Tnumobs(1):median(diff(Tnumobs)):Tnumobs(end)]';
Npro = length(Tnumpro);
% index of the highest layer below 15km:
%hmax = arrayfun(@(i) max(find(data(i).HGHT<H_top)),[1:Nobs]);
hmax = 0;
PROFILER = NaN(Nobs, 100, nvar); %zeros(Npro, 100, nvar)*NaN;
for i=1:Nobs,
tmp = max(find(data(i).HGHT<H_top));
if ~isempty(tmp), hmax(i) = tmp; end
[tmp, idx] = min(abs(Tnumobs(i)-Tnumpro));
for j=1:nvar,
eval(['PROFILER(i, 1:hmax(i), j) = data(i).'...
names{j} '(1:hmax(i));']);
end
end
if max(hmax)<100, PROFILER(:,max(hmax)+1:end,:) = []; end
TimePROF = repmat(Tnumpro,1,max(hmax));
return;
end
% --------------------------------------------------------------
% Function to make the profiles derivatives respecto to Z
function data = Calculate_Derivatives(data0)
% new fields to include:
in_names = {'MIXR','THTA','THTV'}; % parameters to derive
%d1dz_names = {'D1QV','D1TH','D1TV'};
d2dz_names = {'D2QV','D2TH','D2TV'}; % 2nd derivatives
Nobs = length(data0);
%tmp1 = arrayfun(@(i) cellfun(@(x) diff(getfield(data0(i),x))./diff(data0(i).HGHT),...
% in_names,'UniformOutput',false),...
% [1:Nobs],'UniformOutput',false);
tmp2 = arrayfun(@(i) cellfun(@(x) diff(getfield(data0(i),x),2)./(diff(data0(i).HGHT(1:end-1))).^2,...
in_names,'UniformOutput',false),...
[1:Nobs],'UniformOutput',false);
%%qq=cell2struct(tmp1{1},d1dz_names,2);
for i=1:Nobs,
for j=1:length(d2dz_names),
%data0(i).(d1dz_names{j}) = [tmp1{i}{j}; NaN];
data0(i).(d2dz_names{j}) = [NaN; tmp2{i}{j}; NaN];
end
end
data = data0;
return;
end