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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 18:04:34 +0100
parents f0afece42f48
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1 <!-- $Id: ao_plot_content.html,v 1.5 2009/09/29 22:27:12 ingo Exp $ -->
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2 <p>
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3 The data in an AO can be plotted using the <tt>iplot</tt> method.
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4 </p>
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5 <p>
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6 The <tt>iplot</tt> method provides an advanced plotting interface for AOs which tries to make good use of all the information
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7 contained within the input AOs. For example, if the <tt>xunits</tt> and <tt>yunits</tt> fields of the input AOs are set, these labels
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8 are used on the plot labels.
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9 </p>
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10
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11 <p>
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12 In addition, <tt>iplot</tt> can be configured using a input <tt>plist</tt>. The following examples show some of the
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13 possible ways to use <tt>iplot</tt>
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14 </p>
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15
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16 <div class="fragment"><pre>
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17 >> a1 = ao(plist(<span class="string">'tsfcn'</span>, <span class="string">'sin(2*pi*0.3*t) + randn(size(t))'</span>, <span class="string">'fs'</span>, 10, <span class="string">'nsecs'</span>, 20))
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18 ----------- ao 01: a1 -----------
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19
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20 name: None
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21 data: (0,0.887479404587351) (0.1,-0.449797172615395) (0.2,0.479022102390939) ...
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22 -------- tsdata 01 ------------
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23
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24 fs: 10
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25 x: [200 1], double
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26 y: [200 1], double
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27 dx: [0 0], double
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28 dy: [0 0], double
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29 xunits: [s]
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30 yunits: []
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31 nsecs: 20
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32 t0: 1970-01-01 00:00:00.000
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33 -------------------------------
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34
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35 hist: ao / ao / SId: fromTSfcn ... $-->$Id: ao ... S
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36 mdlfile: empty
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37 description:
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38 UUID: 67d31c2f-8ee5-42ba-a96b-cfb288ecc9ea
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39 ---------------------------------
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40
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41 >> a1.data
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42 -------- tsdata 01 ------------
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43
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44 fs: 10
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45 x: [200 1], double
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46 y: [200 1], double
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47 dx: [0 0], double
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48 dy: [0 0], double
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49 xunits: [s]
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50 yunits: []
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51 nsecs: 20
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52 t0: 1970-01-01 00:00:00.000
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53 -------------------------------
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54 </pre></div>
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55 <p> Creates a time-series AO. If we look at the data object contained in this AO, we see that the <tt>xunits</tt>
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56 are set to the defaults of seconds [s].</p>
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57 <p>If we plot this object with <tt>iplot</tt> we see these units reflected in the x and y axis labels.</p>
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58 <div class="fragment"><pre>
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59 >> iplot(a1)
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60 </pre></div>
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61
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62 <img src="images/ao_iplot_eg1.png" alt="AO iplot eg1" border="3" width="600px">
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63
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64 <p>We also see that the time-origin of the data (<tt>t0</tt> field of the <tt>tsdata</tt> class) is displayed as the plot title.</p>
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65
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66
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67
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68
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