ChengzhiZhao

use plotters::prelude::*;
use std::error::Error;
use fast_float::parse;

fn read_csv() -> Result<(Vec<f64>,Vec<i32>), Box<dyn Error>> {
    // Build the CSV reader and iterate over each record.
    let mut rdr = csv::Reader::from_path("~/Downloads/kc_house_data.csv")?;
    let mut price:Vec<f64> = Vec::new();
    let mut sqft_living:Vec<i32> = Vec::new();