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annotate m-toolbox/classes/@specwinViewer/plotWindow.m @ 52:daf4eab1a51e database-connection-manager tip

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Fix. Default password should be [] not an empty string
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 07 Dec 2011 17:29:47 +0100
parents f0afece42f48
children
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 function plotWindow(varargin)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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2
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Daniele Nicolodi <nicolodi@science.unitn.it>
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3 if nargin == 2
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Daniele Nicolodi <nicolodi@science.unitn.it>
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4 mainfig = varargin{end-1};
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Daniele Nicolodi <nicolodi@science.unitn.it>
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5 plotType = varargin{end};
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Daniele Nicolodi <nicolodi@science.unitn.it>
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6 ax = getappdata(mainfig.handle, 'axes');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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7 elseif nargin == 3
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Daniele Nicolodi <nicolodi@science.unitn.it>
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8 ax = varargin{1};
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Daniele Nicolodi <nicolodi@science.unitn.it>
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9 mainfig = varargin{2};
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Daniele Nicolodi <nicolodi@science.unitn.it>
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10 plotType = varargin{3};
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Daniele Nicolodi <nicolodi@science.unitn.it>
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11 end
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12
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13
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14 info = findobj(mainfig.handle, 'Tag', 'InfoDisplay');
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15
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Daniele Nicolodi <nicolodi@science.unitn.it>
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16 % get window type
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Daniele Nicolodi <nicolodi@science.unitn.it>
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17 winTxt = findobj(mainfig.handle, 'Tag', 'WindowSelect');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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18 wins = get(winTxt, 'String');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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19 win = wins{get(winTxt, 'Value')};
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Daniele Nicolodi <nicolodi@science.unitn.it>
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20
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Daniele Nicolodi <nicolodi@science.unitn.it>
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21 % Get window size
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Daniele Nicolodi <nicolodi@science.unitn.it>
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22 sizeTxt = findobj(mainfig.handle, 'Tag', 'WindowSize');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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23 winlen = str2num(get(sizeTxt, 'String'));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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24
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Daniele Nicolodi <nicolodi@science.unitn.it>
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25 if strcmpi(win, 'Kaiser')
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Daniele Nicolodi <nicolodi@science.unitn.it>
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26 % get psll
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Daniele Nicolodi <nicolodi@science.unitn.it>
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27 psllTxt = findobj(mainfig.handle, 'Tag', 'WindowPSLL');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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28 psll = str2num(get(psllTxt, 'String'));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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29 w = specwin(win, winlen, psll);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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30 cstr = sprintf('specwin(''%s'', %d, %f)', win, winlen, psll);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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31 else
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Daniele Nicolodi <nicolodi@science.unitn.it>
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32 w = specwin(win, winlen);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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33 cstr = sprintf('specwin(''%s'', %d)', win, winlen);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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34 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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35
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Daniele Nicolodi <nicolodi@science.unitn.it>
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36 consTxt = findobj(mainfig.handle, 'Tag', 'ConstructorDisplay');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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37 set(consTxt, 'String', cstr);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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38
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39
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Daniele Nicolodi <nicolodi@science.unitn.it>
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40 titleStr = '';
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Daniele Nicolodi <nicolodi@science.unitn.it>
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41 legendStr = '';
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Daniele Nicolodi <nicolodi@science.unitn.it>
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42
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Daniele Nicolodi <nicolodi@science.unitn.it>
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43 switch plotType
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Daniele Nicolodi <nicolodi@science.unitn.it>
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44 case 'Time-domain'
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Daniele Nicolodi <nicolodi@science.unitn.it>
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45 hl = plot(ax, 1:length(w.win), w.win);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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46 xlabel('sample');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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47 ylabel('amplitude');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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48 case 'Freq-domain'
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Daniele Nicolodi <nicolodi@science.unitn.it>
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49 % Freq response
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Daniele Nicolodi <nicolodi@science.unitn.it>
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50 f = linspace(-30,30,1000);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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51 r = zeros(size(f));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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52 N = length(w.win);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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53
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Daniele Nicolodi <nicolodi@science.unitn.it>
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54 % do dft
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Daniele Nicolodi <nicolodi@science.unitn.it>
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55 for j=1:length(f)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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56 k = [0:N-1].';
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Daniele Nicolodi <nicolodi@science.unitn.it>
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57 r(j) = (w.win * exp(-2*pi*1i*f(j)*k/N) )./w.ws;
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58 end
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59
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Daniele Nicolodi <nicolodi@science.unitn.it>
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60 % convert to dB
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Daniele Nicolodi <nicolodi@science.unitn.it>
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61 dbr = 20*log10(abs(r)); hl = plot(ax, f, dbr);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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62 xlabel('bin');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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63 ylabel('amplitude [dB]');
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64 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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65
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Daniele Nicolodi <nicolodi@science.unitn.it>
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66 col = [0.8 0.1 0.1];
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Daniele Nicolodi <nicolodi@science.unitn.it>
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67 set(hl, 'Color', col);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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68 titleStr = [titleStr, utils.plottools.label(w.type), ', '];
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Daniele Nicolodi <nicolodi@science.unitn.it>
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69 titleStr = titleStr(1:end-2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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70 title(sprintf('Window: %s', titleStr));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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71 axis tight
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Daniele Nicolodi <nicolodi@science.unitn.it>
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72 grid on
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73
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74
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Daniele Nicolodi <nicolodi@science.unitn.it>
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75 % Info string
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Daniele Nicolodi <nicolodi@science.unitn.it>
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76 lstr = [sprintf('alpha = %g\n', w.alpha)...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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77 sprintf('psll = %g\n', w.psll)...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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78 sprintf('rov = %g\n', w.rov)...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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79 sprintf('nenbw = %g\n', w.nenbw)...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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80 sprintf('w3db = %g\n', w.w3db)...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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81 sprintf('flatness = %g\n', w.flatness)];
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Daniele Nicolodi <nicolodi@science.unitn.it>
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82 legendStr = [legendStr cellstr(lstr)];
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Daniele Nicolodi <nicolodi@science.unitn.it>
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83 set(info, 'String', legendStr);
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84
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85
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86 end