How to plot x and y axis from csv file

I have data file that contain information about house and apartments price and country and city the country and city are represented by numbers I know how to plot the apartment and house using kmean clustering but I'm not sure about the city and country are they suppose to be x and y axises ? or if I don't add country and city to my figure will it make different Country: italy 1 france 2 uk 3 us 4

city paris 1 london 2 new York 3 Milano 4 roma 5

apartment 20009 57393 25808

house 100000 1946380 373590

the whole file look something like this

        country | city | apartment | house |  
        1       | 4    | 409887    | 343927| 
        3       | 2    | 312321    | 656456| 
        2       | 1    | 4343242   | 543431| 
        4       | 3    | 324324    | 876321| 
        1       | 5    | 765354    | 321232| 

[Benjamin]

The title of your post does not match the question you are posing. Do you want to know how to read in a csv file or how to plot k-means clustering results?