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Andrii Hazin ndrhzn

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@ndrhzn
ndrhzn / getcolor.py
Last active December 10, 2017 22:16 — forked from zollinger/getcolor.py
Simple way to get dominant colors from an image in Python
import Image, ImageDraw
def get_colors(infile, outfile, numcolors=10, swatchsize=20, resize=150):
image = Image.open(infile)
image = image.resize((resize, resize))
result = image.convert('P', palette=Image.ADAPTIVE, colors=numcolors)
result.putalpha(0)
colors = result.getcolors(resize*resize)
@ndrhzn
ndrhzn / population_pyramid.R
Created May 22, 2016 18:04
library(magrittr)
library(dplyr)
library(ggplot2)
population <- read.csv("https://raw.githubusercontent.com/andriy-gazin/datasets/master/ageSexDistribution.csv")
population %<>%
tidyr::gather(sex, number, -year, - ageGroup) %>%
mutate(ageGroup = gsub("100 і старше", "≥100", ageGroup),
ageGroup = factor(ageGroup,
@ndrhzn
ndrhzn / index.html
Last active January 5, 2019 23:33
Vega-Lite - Ticks - Responsive Data Visualization
<!DOCTYPE html>
<html>
<head>
<title>Температура в Києві, 1812-2016 рік</title>
<meta charset="utf-8">
<script src="https://cdn.jsdelivr.net/npm/vega@3.0.10"></script>
<script src="https://cdn.jsdelivr.net/npm/vega-lite@2.1.2"></script>
<script src="https://cdn.jsdelivr.net/npm/vega-embed@3.0.0"></script>
<link href="https://fonts.googleapis.com/css?family=Ubuntu+Mono" rel="stylesheet">
<style media="screen">
@ndrhzn
ndrhzn / index.html
Last active January 5, 2019 22:50
P5 - Jittering Rectangles
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.7.2/p5.js"></script>
<title>Jittering Rectangles</title>
</head>
<style media="screen">
body {
@ndrhzn
ndrhzn / index.html
Last active January 5, 2019 23:10
P5 - Rotating Squares
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.7.2/p5.js"></script>
<title>Rotating Squares</title>
</head>
<style media="screen">
body {
@ndrhzn
ndrhzn / index.html
Last active January 5, 2019 22:31
P5 - Jittering Lines
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.7.2/p5.js"></script>
<title>Jittering Lines</title>
</head>
<style media="screen">
body {
@ndrhzn
ndrhzn / index.html
Last active January 7, 2019 15:30
P5 - Pulsing Circles
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.7.2/p5.js"></script>
<title>Pulsing Circles</title>
</head>
<style media="screen">
body {
@ndrhzn
ndrhzn / index.html
Last active January 5, 2019 23:31
Vega-Lite - Bubble Map
<!DOCTYPE html>
<html>
<head>
<title>Населення України</title>
<meta charset="utf-8">
<script src="https://cdn.jsdelivr.net/npm/vega@4.3.0"></script>
<script src="https://cdn.jsdelivr.net/npm/vega-lite@3.0.0-rc10"></script>
<script src="https://cdn.jsdelivr.net/npm/vega-embed@3.24.1"></script>
<link href="https://fonts.googleapis.com/css?family=Ubuntu+Condensed" rel="stylesheet">
<style media="screen">
@ndrhzn
ndrhzn / average_daily_temp.csv
Last active January 5, 2019 23:43
Vega-Lite - Ribbon & Line - Responsive Data Visualization
date temp_mean temp_min temp_max month season
2016-01-01 -12 -14 -10 January Winter
2016-01-02 -10.5 -15 -9 January Winter
2016-01-03 -15 -16 -12 January Winter
2016-01-04 -14 -17 -12 January Winter
2016-01-05 -8 -12 -6 January Winter
2016-01-06 -3.5 -6 0 January Winter
2016-01-07 -5 -6 -4 January Winter
2016-01-08 -4.5 -11 -1 January Winter
2016-01-09 -4 -7 3 January Winter
@ndrhzn
ndrhzn / chart.js
Last active January 8, 2019 00:20
G2 - Faceted Scatterplot
// add data
const data =
[{"date":"2016-01-01","tavg":-11.9329268293,"consumption":363439,"month":"January","season":"Winter"},
{"date":"2016-01-02","tavg":-14.9573170732,"consumption":442786,"month":"January","season":"Winter"},
{"date":"2016-01-03","tavg":-17.0390243902,"consumption":460553,"month":"January","season":"Winter"},
{"date":"2016-01-04","tavg":-16.2256097561,"consumption":503460,"month":"January","season":"Winter"},
{"date":"2016-01-05","tavg":-10.9170731707,"consumption":507364,"month":"January","season":"Winter"},
{"date":"2016-01-06","tavg":-6.6573170732,"consumption":493315,"month":"January","season":"Winter"},
{"date":"2016-01-07","tavg":-3.9658536585,"consumption":448638,"month":"January","season":"Winter"},