You need to sign in or sign up before continuing.

resultb

parent 9b0c220c
...@@ -169,24 +169,24 @@ ...@@ -169,24 +169,24 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 9, "execution_count": 51,
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
{ {
"name": "stdout", "name": "stdout",
"output_type": "stream", "output_type": "stream",
"text": [ "text": [
" Date Concentration Year Mean_CO2_Concentration\n", " Date Concentration Year Mean_CO2_Concentration Oscilation\n",
"0 1958-03-29 316.19 1958 315.474\n", "0 1958-03-29 316.19 1958 315.474 0.716\n",
"1 1958-04-05 317.31 1958 315.474\n", "1 1958-04-05 317.31 1958 315.474 1.836\n",
"2 1958-04-12 317.69 1958 315.474\n", "2 1958-04-12 317.69 1958 315.474 2.216\n",
"3 1958-04-19 317.58 1958 315.474\n", "3 1958-04-19 317.58 1958 315.474 2.106\n",
"4 1958-04-26 316.48 1958 315.474\n" "4 1958-04-26 316.48 1958 315.474 1.006\n"
] ]
} }
], ],
"source": [ "source": [
"# Calculez la valeur moyenne par an et créez une nouvelle colonne 'Concentration moyenne de CO2'\n", "# Contribution lente. Calculez la valeur moyenne par an et créez une nouvelle colonne 'Concentration moyenne de CO2'\n",
"data['Mean_CO2_Concentration'] = data.groupby('Year')['Concentration'].transform('mean')\n", "data['Mean_CO2_Concentration'] = data.groupby('Year')['Concentration'].transform('mean')\n",
"print(data.head())" "print(data.head())"
] ]
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment