mhjensen
145 lines
6.7 KiB
HTML
145 lines
6.7 KiB
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<!-- navigation toc: --> <li><a href="#___sec0" style="font-size: 80%;">Representing data, overarching aims</a></li>
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<h2 id="___sec0" class="anchor">Representing data, overarching aims </h2>
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<!-- code=python (!bc pycod) typeset with pygments style "default" -->
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<div class="highlight" style="background: #f8f8f8"><pre style="line-height: 125%"><span></span><span style="color: #008000; font-weight: bold">import</span> <span style="color: #0000FF; font-weight: bold">numpy</span> <span style="color: #008000; font-weight: bold">as</span> <span style="color: #0000FF; font-weight: bold">np</span>
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<span style="color: #008000; font-weight: bold">import</span> <span style="color: #0000FF; font-weight: bold">matplotlib.pyplot</span> <span style="color: #008000; font-weight: bold">as</span> <span style="color: #0000FF; font-weight: bold">plt</span>
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<span style="color: #008000; font-weight: bold">from</span> <span style="color: #0000FF; font-weight: bold">scipy</span> <span style="color: #008000; font-weight: bold">import</span> sparse
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<span style="color: #008000; font-weight: bold">import</span> <span style="color: #0000FF; font-weight: bold">pandas</span> <span style="color: #008000; font-weight: bold">as</span> <span style="color: #0000FF; font-weight: bold">pd</span>
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<span style="color: #008000; font-weight: bold">from</span> <span style="color: #0000FF; font-weight: bold">IPython.display</span> <span style="color: #008000; font-weight: bold">import</span> display
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eye <span style="color: #666666">=</span> np<span style="color: #666666">.</span>eye(<span style="color: #666666">4</span>)
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<span style="color: #008000; font-weight: bold">print</span>(eye)
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sparse_mtx <span style="color: #666666">=</span> sparse<span style="color: #666666">.</span>csr_matrix(eye)
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<span style="color: #008000; font-weight: bold">print</span>(sparse_mtx)
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x <span style="color: #666666">=</span> np<span style="color: #666666">.</span>linspace(<span style="color: #666666">-10</span>,<span style="color: #666666">10</span>,<span style="color: #666666">100</span>)
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y <span style="color: #666666">=</span> np<span style="color: #666666">.</span>sin(x)
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plt<span style="color: #666666">.</span>plot(x,y,marker<span style="color: #666666">=</span><span style="color: #BA2121">'x'</span>)
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plt<span style="color: #666666">.</span>show()
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data <span style="color: #666666">=</span> {<span style="color: #BA2121">'Name'</span>: [<span style="color: #BA2121">"John"</span>, <span style="color: #BA2121">"Anna"</span>, <span style="color: #BA2121">"Peter"</span>, <span style="color: #BA2121">"Linda"</span>], <span style="color: #BA2121">'Location'</span>: [<span style="color: #BA2121">"Roma"</span>, <span style="color: #BA2121">"Napoli"</span>, <span style="color: #BA2121">"Torino"</span>, <span style="color: #BA2121">"Milano"</span>], <span style="color: #BA2121">'Age'</span>:[<span style="color: #666666">51</span>, <span style="color: #666666">21</span>, <span style="color: #666666">34</span>, <span style="color: #666666">45</span>]}
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data_pandas <span style="color: #666666">=</span> pd<span style="color: #666666">.</span>DataFrame(data)
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display(data_pandas)
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</pre></div>
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<p>
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