Course Content
Analyzing and Visualizing Real-Life Data
2. Preprocessing Data: Part II
Analyzing and Visualizing Real-Life Data
Or is it Holiday Effect?
Let's find out if holidays could be the cause. To do this, we will display the dates next to the points.
Task
- Add a
hue
parameter to the.scatterplot()
function so that the points will be colored in accordance to the values in the'Holiday_Flag'
column. - Initialize a
for
loop to display the dates next to the points. Iterate over the indexes ofdata
usingindex
as the dummy variable. - Within the loop, use the
.text()
method ofplt
to display text on the plot. The method should have 4 parameters:- the first is responsible for the x-coordinate of the text, which should be the
index
value of the'Temperature'
column with a0.2
offset. - the second is responsible for the y-coordinate of text, which should be the
index
value of the'Weekly_Sales'
column. - the third is the text that should be displayed which should be the
index
value of the'Date'
column, transformed into a date. - the fourth is the
color
parameter, responsible for color of the text, which should be'black'
.
- the first is responsible for the x-coordinate of the text, which should be the
Everything was clear?
Section 4. Chapter 5