https://lms.onnocenter.or.id/wiki/index.php?action=history&feed=atom&title=Panda%3A_Scaling_Select_Colums 2026-04-20T06:20:07Z Revision history for this page on the wiki MediaWiki 1.45.1 https://lms.onnocenter.or.id/wiki/index.php?title=Panda:_Scaling_Select_Colums&diff=56667&oldid=prev 2019-08-09T02:46:05Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 02:46, 9 August 2019</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l19">Line 19:</td> <td colspan="2" class="diff-lineno">Line 19:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  scaled_df = scaleColumns(dfTest,[&#039;A&#039;,&#039;B&#039;])</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  scaled_df = scaleColumns(dfTest,[&#039;A&#039;,&#039;B&#039;])</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  print scaled_df</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  print scaled_df</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">==Pranala Menarik==</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* [[Python]]</ins></div></td></tr> </table>

Onnowpurbo https://lms.onnocenter.or.id/wiki/index.php?title=Panda:_Scaling_Select_Colums&diff=56666&oldid=prev 2019-08-09T02:45:48Z

<p>Created page with &quot; import pandas as pd import numpy as np from sklearn import preprocessing dfTest = pd.DataFrame({&#039;A&#039;:[14.00,90.20,90.95,96.27,91.21],&#039;B&#039;:[103.02,107.26,110.35,114.23,...&quot;</p> <p><b>New page</b></p><div><br /> <br /> <br /> <br /> import pandas as pd<br /> import numpy as np<br /> from sklearn import preprocessing<br /> <br /> dfTest = pd.DataFrame({&#039;A&#039;:[14.00,90.20,90.95,96.27,91.21],&#039;B&#039;:[103.02,107.26,110.35,114.23,114.68], &#039;C&#039;:[&#039;big&#039;,&#039;small&#039;,&#039;big&#039;,&#039;small&#039;,&#039;small&#039;]})<br /> min_max_scaler = preprocessing.MinMaxScaler()<br /> <br /> def scaleColumns(df, cols_to_scale):<br /> for col in cols_to_scale:<br /> df[col] = pd.DataFrame(min_max_scaler.fit_transform(pd.DataFrame(dfTest[col])),columns=[col])<br /> return df <br /> <br /> print dfTest<br /> <br /> scaled_df = scaleColumns(dfTest,[&#039;A&#039;,&#039;B&#039;])<br /> print scaled_df</div>

Onnowpurbo