markdown added

Author: leochoi146

traffic-data-cleaning.ipynb

@@ -11,6 +11,13 @@
     "import sys"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# The original csv with all the data was too big to upload to Github, so the original data was downloaded locally and not pushed to Github. The data can be downloaded and found here: https://data.bts.gov/Research-and-Statistics/Trips-by-Distance/w96p-f2qv"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 4,
@@ -821,6 +828,13 @@
     "national_and_state = df.drop(index=df[df['Level'] == 'County'].index)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Uploading the state and national data as a csv."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 25,
@@ -861,6 +875,13 @@
     "df['County Name'].value_counts()"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Subsetting the dataframe to get only Los Angeles County data. "
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 10,
@@ -870,6 +891,13 @@
     "la_data = df[df['County Name'] == 'Los Angeles County']"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Reformatting the Date Column to be ISO 8601 format."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 11,
@@ -1075,6 +1103,13 @@
     "la_data.info()"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Converting the Date column to datetime data type."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 14,