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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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1 <!-- $Id: constructor_examples_tsdata_content.html,v 1.1 2008/03/30 20:40:04 ingo Exp $ -->
2
3 <!-- -------------------------------------------------- -->
4 <!-- --------------- BEGIN CONTENT FILE --------------- -->
5 <!-- -------------------------------------------------- -->
6
7 <!-- --------------- Link box: begin --------------- -->
8 <table border="0" summary="Simple list" class="simplelist_nottable_last">
9 <tr>
10 <td>
11 <a href="constructor_examples_tsdata.html#empty">Construct empty TSDATA object</a>
12 </td>
13 </tr>
14 <tr>
15 <td>
16 <a href="constructor_examples_tsdata.html#xml_file">Construct a TSDATA object by loading the object from a file</a>
17 </td>
18 </tr>
19 <tr>
20 <td>
21 <a href="constructor_examples_tsdata.html#data_vector">Construct a TSDATA object from a data vector</a>
22 </td>
23 </tr>
24 <tr>
25 <td>
26 <a href="constructor_examples_tsdata.html#data_freq_vector">Construct a TSDATA object from a data vector and time vector</a>
27 </td>
28 </tr>
29 <tr>
30 <td>
31 <a href="constructor_examples_tsdata.html#data_frequency">Construct a TSDATA object from a data vector and the corresponding frequency</a>
32 </td>
33 </tr>
34 </table>
35 <!-- --------------- Link box: end --------------- -->
36
37 <!-- --------------- NEXT EXAMPLE --------------- -->
38
39 <hr>
40 <h2 class="title"><a name="empty"></a>Construct empty TSDATA object</h2>
41 <p>The following example creates an empty tsdata object</p>
42 <div class="fragment"><pre class="programlisting">
43 ts = tsdata()
44 -------- tsdata 01 ------------
45
46 name: None
47 fs: 0
48 x: [0 0], double
49 y: [0 0], double
50 xunits:
51 yunits:
52 nsecs: 0
53 t0: 1970-01-01 00:00:00.000
54 -------------------------------
55 </pre></div>
56
57 <!-- --------------- NEXT EXAMPLE --------------- -->
58
59 <hr>
60 <h2 class="title"><a name="xml_file"></a>Construct a TSDATA object by loading the object from a file</h2>
61 <p>The following example creates a new tsdata object by loading the tsdata object from disk.</p>
62 <div class="fragment"><pre class="programlisting">
63 tsd = tsdata(<span class="string">'tsd.mat'</span>)
64 tsd = tsdata(<span class="string">'tsd.xml'</span>)
65 </pre></div>
66
67 <!-- --------------- NEXT EXAMPLE --------------- -->
68
69 <hr>
70 <h2 class="title"><a name="data_vector"></a>Construct a TSDATA object from a data vector</h2>
71 <p>Creates a time-series object with the given x-data. Sample rate of the data is assumed to be 1Hz.</p>
72 <div class="fragment"><pre class="programlisting">
73 y = randn(1000,1);
74
75 tsd = tsdata(y)
76 </pre></div>
77
78 <!-- --------------- NEXT EXAMPLE --------------- -->
79
80 <hr>
81 <h2 class="title"><a name="data_freq_vector"></a>Construct a TSDATA object from a data vector and time vector</h2>
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>
83 <div class="fragment"><pre class="programlisting">
84 fs = 10;
85 x = linspace(0, fs/2, 1000);
86 y = randn(1000,1);
87
88 f1 = tsdata(x,y)
89 </pre></div>
90
91 <!-- --------------- NEXT EXAMPLE --------------- -->
92
93 <hr>
94 <h2 class="title"><a name="data_frequency"></a>Construct a TSDATA object from a data vector and the corresponding frequency</h2>
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>
96 <div class="fragment"><pre class="programlisting">
97 y = randn(1000,1);
98 fs = 100;
99
100 tsd = tsdata(y,fs)
101 </pre></div>
102
103 <!-- ------------------------------------------------ -->
104 <!-- --------------- END CONTENT FILE --------------- -->
105 <!-- ------------------------------------------------ -->