Analyze Retail Sales Data 

Here are the first few entries in a file of sales data in tab-separated-values format.

In[1]:=
Click for copyable input
X
Out[1]=

Import the data, interpreting dates and city names to yield computable date and city Entity objects.

In[2]:=
Click for copyable input
X
In[3]:=
Click for copyable input
X
Out[3]=

Gather the sales data by city.

In[4]:=
Click for copyable input
X

Plot sales figures by city.

In[5]:=
Click for copyable input
X
Out[5]=