Pandas

gto76 · gto76 · commit 952214829fc4 · 2024-12-14T04:36:23.000+01:00
diff --git a/README.md b/README.md
@@ -3344,8 +3344,8 @@ c  6  7
 
 #### DataFrame — Multi-Index:
 ```python
-<DF>   = <DF>.xs(row_key, level=<int>)         # Rows with key on passed level of multi-index.
-<DF>   = <DF>.xs(row_keys, level=<ints>)       # Rows that have first key on first level, etc.
+<DF>   = <DF>.xs(key, level=<int>)             # Rows with key on passed level of multi-index.
+<DF>   = <DF>.xs(keys, level=<ints>, axis=1)   # Cols that have first key on first level, etc.
 <DF>   = <DF>.set_index(col_keys)              # Combines multiple columns into a multi-index.
 <S/DF> = <DF>.stack/unstack(level=-1)          # Combines col keys with row keys or vice versa.
 <DF>   = <DF>.pivot_table(index=col_key/s)     # `columns=key/s, values=key/s, aggfunc='mean'`.
diff --git a/index.html b/index.html
@@ -55,7 +55,7 @@
 
 <body>
   <header>
-    <aside>December 13, 2024</aside>
+    <aside>December 14, 2024</aside>
     <a href="https://gto76.github.io" rel="author">Jure Šorn</a>
   </header>
 
@@ -2720,8 +2720,8 @@ <h3 id="format-2">Format</h3><div><h4 id="forstandardtypesizesandmanualalignment
 <li><strong>All methods operate on columns by default. Pass <code class="python hljs"><span class="hljs-string">'axis=1'</span></code> to process the rows instead.</strong></li>
 <li><strong>Fifth result's columns are indexed with a multi-index. This means we need a tuple of column keys to specify a column: <code class="python hljs"><span class="hljs-string">'&lt;DF&gt;.loc[row_key, (col_key_1, col_key_2)]'</span></code>.</strong></li>
 </ul>
-<div><h4 id="dataframemultiindex">DataFrame — Multi-Index:</h4><pre><code class="python language-python hljs">&lt;DF&gt;   = &lt;DF&gt;.xs(row_key, level=&lt;int&gt;)         <span class="hljs-comment"># Rows with key on passed level of multi-index.</span>
-&lt;DF&gt;   = &lt;DF&gt;.xs(row_keys, level=&lt;ints&gt;)       <span class="hljs-comment"># Rows that have first key on first level, etc.</span>
+<div><h4 id="dataframemultiindex">DataFrame — Multi-Index:</h4><pre><code class="python language-python hljs">&lt;DF&gt;   = &lt;DF&gt;.xs(key, level=&lt;int&gt;)             <span class="hljs-comment"># Rows with key on passed level of multi-index.</span>
+&lt;DF&gt;   = &lt;DF&gt;.xs(keys, level=&lt;ints&gt;, axis=<span class="hljs-number">1</span>)   <span class="hljs-comment"># Cols that have first key on first level, etc.</span>
 &lt;DF&gt;   = &lt;DF&gt;.set_index(col_keys)              <span class="hljs-comment"># Combines multiple columns into a multi-index.</span>
 &lt;S/DF&gt; = &lt;DF&gt;.stack/unstack(level=<span class="hljs-number">-1</span>)          <span class="hljs-comment"># Combines col keys with row keys or vice versa.</span>
 &lt;DF&gt;   = &lt;DF&gt;.pivot_table(index=col_key/s)     <span class="hljs-comment"># `columns=key/s, values=key/s, aggfunc='mean'`.</span>
@@ -2922,7 +2922,7 @@ <h3 id="format-2">Format</h3><div><h4 id="forstandardtypesizesandmanualalignment
  
 
   <footer>
-    <aside>December 13, 2024</aside>
+    <aside>December 14, 2024</aside>
     <a href="https://gto76.github.io" rel="author">Jure Šorn</a>
   </footer>
 
