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Use utils.repository utilities
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
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1 <!-- $Id: constructor_examples_tsdata_content.html,v 1.1 2008/03/30 20:40:04 ingo Exp $ -->
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2
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3 <!-- -------------------------------------------------- -->
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4 <!-- --------------- BEGIN CONTENT FILE --------------- -->
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5 <!-- -------------------------------------------------- -->
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6
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7 <!-- --------------- Link box: begin --------------- -->
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8 <table border="0" summary="Simple list" class="simplelist_nottable_last">
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9 <tr>
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10 <td>
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11 <a href="constructor_examples_tsdata.html#empty">Construct empty TSDATA object</a>
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12 </td>
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13 </tr>
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14 <tr>
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15 <td>
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16 <a href="constructor_examples_tsdata.html#xml_file">Construct a TSDATA object by loading the object from a file</a>
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17 </td>
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18 </tr>
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19 <tr>
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20 <td>
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21 <a href="constructor_examples_tsdata.html#data_vector">Construct a TSDATA object from a data vector</a>
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22 </td>
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23 </tr>
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24 <tr>
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25 <td>
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26 <a href="constructor_examples_tsdata.html#data_freq_vector">Construct a TSDATA object from a data vector and time vector</a>
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27 </td>
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28 </tr>
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29 <tr>
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30 <td>
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31 <a href="constructor_examples_tsdata.html#data_frequency">Construct a TSDATA object from a data vector and the corresponding frequency</a>
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32 </td>
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33 </tr>
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34 </table>
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35 <!-- --------------- Link box: end --------------- -->
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36
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37 <!-- --------------- NEXT EXAMPLE --------------- -->
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38
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39 <hr>
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40 <h2 class="title"><a name="empty"></a>Construct empty TSDATA object</h2>
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41 <p>The following example creates an empty tsdata object</p>
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42 <div class="fragment"><pre class="programlisting">
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43 ts = tsdata()
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44 -------- tsdata 01 ------------
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45
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46 name: None
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47 fs: 0
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48 x: [0 0], double
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49 y: [0 0], double
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50 xunits:
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51 yunits:
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52 nsecs: 0
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53 t0: 1970-01-01 00:00:00.000
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54 -------------------------------
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55 </pre></div>
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56
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57 <!-- --------------- NEXT EXAMPLE --------------- -->
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58
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59 <hr>
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60 <h2 class="title"><a name="xml_file"></a>Construct a TSDATA object by loading the object from a file</h2>
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61 <p>The following example creates a new tsdata object by loading the tsdata object from disk.</p>
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62 <div class="fragment"><pre class="programlisting">
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63 tsd = tsdata(<span class="string">'tsd.mat'</span>)
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64 tsd = tsdata(<span class="string">'tsd.xml'</span>)
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65 </pre></div>
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66
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67 <!-- --------------- NEXT EXAMPLE --------------- -->
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68
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69 <hr>
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70 <h2 class="title"><a name="data_vector"></a>Construct a TSDATA object from a data vector</h2>
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71 <p>Creates a time-series object with the given x-data. Sample rate of the data is assumed to be 1Hz.</p>
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72 <div class="fragment"><pre class="programlisting">
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73 y = randn(1000,1);
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74
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75 tsd = tsdata(y)
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76 </pre></div>
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77
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78 <!-- --------------- NEXT EXAMPLE --------------- -->
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79
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80 <hr>
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81 <h2 class="title"><a name="data_freq_vector"></a>Construct a TSDATA object from a data vector and time vector</h2>
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82 <p>Creates a time-series object with the given (t,x)-data. The sample rate is then set as 1/(t(2)-t(1)).</p>
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83 <div class="fragment"><pre class="programlisting">
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84 fs = 10;
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85 x = linspace(0, fs/2, 1000);
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86 y = randn(1000,1);
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87
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88 f1 = tsdata(x,y)
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89 </pre></div>
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90
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91 <!-- --------------- NEXT EXAMPLE --------------- -->
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92
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93 <hr>
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94 <h2 class="title"><a name="data_frequency"></a>Construct a TSDATA object from a data vector and the corresponding frequency</h2>
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95 <p>creates a time-series object with the given x-data. The time vector t[] is grown from the sample rate. The first sample is assigned time 0.</p>
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96 <div class="fragment"><pre class="programlisting">
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97 y = randn(1000,1);
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98 fs = 100;
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99
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100 tsd = tsdata(y,fs)
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101 </pre></div>
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102
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103 <!-- ------------------------------------------------ -->
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104 <!-- --------------- END CONTENT FILE --------------- -->
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105 <!-- ------------------------------------------------ -->