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mooc-rr
Commit 102d2873 authored by 9ff7eb902e8f0358b234efe9f0500594's avatar 9ff7eb902e8f0358b234efe9f0500594
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modification d'un element

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module3/exo3/exercice_fr.ipynb
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...@@ -592,31 +592,145 @@ ...@@ -592,31 +592,145 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 89, "execution_count": 105,
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
{ {
"name": "stdout", "data": {
"output_type": "stream", "text/html": [
"text": [ "<div>\n",
" Date Concentration Annee Moyenne\n", "<style scoped>\n",
"0 1958-03-29 316.19 1958 315.474\n", " .dataframe tbody tr th:only-of-type {\n",
"1 1958-04-05 317.31 1958 315.474\n", " vertical-align: middle;\n",
"2 1958-04-12 317.69 1958 315.474\n", " }\n",
"3 1958-04-19 317.58 1958 315.474\n", "\n",
"4 1958-04-26 316.48 1958 315.474\n", " .dataframe tbody tr th {\n",
"5 1958-05-03 316.95 1958 315.474\n", " vertical-align: top;\n",
"6 1958-05-17 317.56 1958 315.474\n", " }\n",
"7 1958-05-24 317.99 1958 315.474\n", "\n",
"8 1958-07-05 315.85 1958 315.474\n", " .dataframe thead th {\n",
"9 1958-07-12 315.85 1958 315.474\n" " text-align: right;\n",
" }\n",
"</style>\n",
"<table border=\"1\" class=\"dataframe\">\n",
" <thead>\n",
" <tr style=\"text-align: right;\">\n",
" <th></th>\n",
" <th>Date</th>\n",
" <th>Concentration</th>\n",
" <th>Annee</th>\n",
" <th>Moyenne</th>\n",
" <th>Oscilation</th>\n",
" </tr>\n",
" </thead>\n",
" <tbody>\n",
" <tr>\n",
" <th>0</th>\n",
" <td>1958-03-29</td>\n",
" <td>316.19</td>\n",
" <td>1958</td>\n",
" <td>315.474</td>\n",
" <td>0.716</td>\n",
" </tr>\n",
" <tr>\n",
" <th>1</th>\n",
" <td>1958-04-05</td>\n",
" <td>317.31</td>\n",
" <td>1958</td>\n",
" <td>315.474</td>\n",
" <td>1.836</td>\n",
" </tr>\n",
" <tr>\n",
" <th>2</th>\n",
" <td>1958-04-12</td>\n",
" <td>317.69</td>\n",
" <td>1958</td>\n",
" <td>315.474</td>\n",
" <td>2.216</td>\n",
" </tr>\n",
" <tr>\n",
" <th>3</th>\n",
" <td>1958-04-19</td>\n",
" <td>317.58</td>\n",
" <td>1958</td>\n",
" <td>315.474</td>\n",
" <td>2.106</td>\n",
" </tr>\n",
" <tr>\n",
" <th>4</th>\n",
" <td>1958-04-26</td>\n",
" <td>316.48</td>\n",
" <td>1958</td>\n",
" <td>315.474</td>\n",
" <td>1.006</td>\n",
" </tr>\n",
" <tr>\n",
" <th>5</th>\n",
" <td>1958-05-03</td>\n",
" <td>316.95</td>\n",
" <td>1958</td>\n",
" <td>315.474</td>\n",
" <td>1.476</td>\n",
" </tr>\n",
" <tr>\n",
" <th>6</th>\n",
" <td>1958-05-17</td>\n",
" <td>317.56</td>\n",
" <td>1958</td>\n",
" <td>315.474</td>\n",
" <td>2.086</td>\n",
" </tr>\n",
" <tr>\n",
" <th>7</th>\n",
" <td>1958-05-24</td>\n",
" <td>317.99</td>\n",
" <td>1958</td>\n",
" <td>315.474</td>\n",
" <td>2.516</td>\n",
" </tr>\n",
" <tr>\n",
" <th>8</th>\n",
" <td>1958-07-05</td>\n",
" <td>315.85</td>\n",
" <td>1958</td>\n",
" <td>315.474</td>\n",
" <td>0.376</td>\n",
" </tr>\n",
" <tr>\n",
" <th>9</th>\n",
" <td>1958-07-12</td>\n",
" <td>315.85</td>\n",
" <td>1958</td>\n",
" <td>315.474</td>\n",
" <td>0.376</td>\n",
" </tr>\n",
" </tbody>\n",
"</table>\n",
"</div>"
],
"text/plain": [
" Date Concentration Annee Moyenne Oscilation\n",
"0 1958-03-29 316.19 1958 315.474 0.716\n",
"1 1958-04-05 317.31 1958 315.474 1.836\n",
"2 1958-04-12 317.69 1958 315.474 2.216\n",
"3 1958-04-19 317.58 1958 315.474 2.106\n",
"4 1958-04-26 316.48 1958 315.474 1.006\n",
"5 1958-05-03 316.95 1958 315.474 1.476\n",
"6 1958-05-17 317.56 1958 315.474 2.086\n",
"7 1958-05-24 317.99 1958 315.474 2.516\n",
"8 1958-07-05 315.85 1958 315.474 0.376\n",
"9 1958-07-12 315.85 1958 315.474 0.376"
] ]
},
"execution_count": 105,
"metadata": {},
"output_type": "execute_result"
} }
], ],
"source": [ "source": [
"raw_data['Moyenne'] = raw_data.groupby('Annee')['Concentration'].transform('mean')\n", "raw_data['Moyenne'] = raw_data.groupby('Annee')['Concentration'].transform('mean')\n",
"# Affichons les 10 premières lignes\n", "# Affichons les 10 premières lignes\n",
"print(raw_data.head(10))" "raw_data.head(10)"
] ]
}, },
{ {
......
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