Nikolay Shenkov nikolay-shenkov
nikolay-shenkov
/ NYC subway - Main St.ipynb
Last active
August 19, 2016 20:31
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nikolay-shenkov
/ PCA demonstration.ipynb
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March 13, 2021 15:36
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nikolay-shenkov
/ create_vis.js
Created
July 1, 2015 00:52
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| function createVis(error, data, completion_type) { | |
| // output error message, if any: | |
| if (error) { console.log(error); } | |
| // use a global variable to store parsed_data | |
| // so that we have access to it from other functions | |
| data_parsed = data; | |
| // set a default completion type: | |
| // if completion type is undefined, set it to female completion |
nikolay-shenkov
/ Read_data_demonstration.py
Created
May 22, 2015 16:57
Office hour - read csv data in Python
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| # -*- coding: utf-8 -*- | |
| """ | |
| Tue May 19, 2015 | |
| Reading tabular data in Python | |
| DA ND Office hour | |
| We will use the improved turnstile dataset and | |
| compare several different methods for reading in the data. | |
| There are 42650 rows in the dataset. |
nikolay-shenkov
/ ggplot_diamonds_exploration.R
Last active
August 29, 2015 14:18
How to create a plot of a categorical variable versus a continuous (numerical one) and deal with overploting.
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| library(ggplot2) | |
| # some background about the data | |
| # http://www.diamondse.info/ | |
| ?diamonds | |
| summary(diamonds) | |
| str(diamonds) | |
| is.factor(diamonds$clarity) | |
| is.factor(diamonds$color) | |
| # clarity and color are already factor variables |
nikolay-shenkov
/ Explore Turnstile Using Interact.ipynb
Last active
August 29, 2015 14:12
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