think about decimal rules

README.md

@@ -33,18 +33,30 @@ wget https://raw.githubusercontent.com/tidyverse/ggplot2/master/data-raw/diamond
 cat diamonds.csv | head -n 35 | tv
 ```
 
+# Rules
+
+## Float
+
+Print only the first three digits. The first three digits represent > 99.9% the value of a number.
+
+
 # Tools to pair with tv
 
 `tv` is a good compliment to command line data manipulation tools. I have listed some tools that I like to use with tv.
 
-[xsv](https://github.com/BurntSushi/xsv)
+[xsv](https://github.com/BurntSushi/xsv) - Command line csv data manipulaiton. Rust
 
-[tsv-utils](https://github.com/eBay/tsv-utils)
+[tsv-utils](https://github.com/eBay/tsv-utils) - Command line csv data manipulation toolkit. D
 
-[q](https://github.com/zestyping/q)
+[q](https://github.com/zestyping/q) - Command line csv data manipulation query-like. Python
 
-[miller](https://github.com/johnkerl/miller)
+[miller](https://github.com/johnkerl/miller) - Commane line data manipulaiton, statistics, and more. C
 
 # Tools similar to tv
 
 `column` Comes standard with linux.
+
+# Inspiration
+
+[pillar](https://pillar.r-lib.org/dev/articles/digits.html#trailing-dot-1) - R's tibble like formatting
+

data/a.R

@@ -0,0 +1,3 @@
+library(tidyverse)
+
+print(read_csv("./a.csv"))

data/a.csv

@@ -1,4 +1,8 @@
 name,value,bool,date
+"abc",0.00000001,T,2021-01-01
+"abc",0.0000001,T,2021-01-01
+"abc",0.000001,T,2021-01-01
+"abc",0.00001,T,2021-01-01
 "abc",0.0001,T,2021-01-01
 "abcde",0.001,F,2021-01-01
 "abcdefgh",0.01,True,

src/main.rs

@@ -159,6 +159,7 @@ fn main() {
             vf[i] = datatype::trunc_strings(v[i].clone(), col_largest_width[i]);
         } else if vec_datatypes[i] == "<dbl>" {
             vf[i] = datatype::trunc_strings(v[i].clone(), col_largest_width[i]);
+            println!("{:?}",vf[i]);
         } else {
             vf[i] = datatype::trunc_strings(v[i].clone(), col_largest_width[i]);
         }