Production polish chapter 1 (#48)

* empty commit for WIP PR

* ignore vim swap files

* python and pandas fix; code tags around df[]

* fix 'Chapter X' typesetting

* an python fix

* fix broken url to data in this repo

* fixed capitalization in pandas team in refs.bib

* more bugfix in pandas dev team refs.ib

* pd alias; removing print stmts in initial naming part; fixed naming syntax

* single vs double quotes; property -> operation; df[] to just []

* fixed chapter typesetting to be even better

* added note about wrong fig 1.2

* added remarks about square brackets and dots

* dataframe -> data frame

* documented all missing figures

* height of bars to lengths of bars; fixed exercises title and url

* added explanation of ranges

* polish and simplification of altair intro; fixed multi-line expression text

* fixed putting it together code block; removed docstring help

* editing learning objs for overhaul of loc/[]/iloc in ch1

* get rid of prepended . on function/method names. some minor wording polish

* fixed loc and [] in chapter 1

* putting all together new loc and []

* altair name typesetting consistency

* general -> powerful in notebox

Co-authored-by: Joel Ostblom <[email protected]>

* remove unnecessary second multiline example

Co-authored-by: Joel Ostblom <[email protected]>

* build html executable

* switched [] to be for rows or cols, and loc[] to be for both

* minor wording polish

Co-authored-by: Joel Ostblom <[email protected]>

* minor spacing fix

Co-authored-by: Joel Ostblom <[email protected]>

* minor wording polish

Co-authored-by: Joel Ostblom <[email protected]>

* minor spacing fix

Co-authored-by: Joel Ostblom <[email protected]>

Co-authored-by: Joel Ostblom <[email protected]>

Author: trevorcampbell

.gitignore

@@ -6,3 +6,5 @@ _build
 source/geckodriver.log
 source/*.ipynb
 source/*.py
+*.swp
+*.swo

build_html.sh

@@ -451,7 +451,7 @@ @inproceedings{sklearn_api
 }
 
 @Manual{reback2020pandas,
-    author       = {The pandas development team},
+    author       = {{The Pandas Development Team}},
     title        = {pandas-dev/pandas: Pandas},
     month        = feb,
     year         = 2020,
@@ -503,4 +503,4 @@ @article{tweepy
   author={Roesslein, Joshua},
   journal={URL: https://github.com/tweepy/tweepy},
   year={2020}
-}
+}