Skip to content

Instantly share code, notes, and snippets.

View git-ashish's full-sized avatar
🏠
Freelancing – Open to exciting opportunities

Ashish Singh git-ashish

🏠
Freelancing – Open to exciting opportunities
View GitHub Profile
@aronwoost
aronwoost / README.md
Created July 25, 2011 19:46
How to install LAMP on a EC2 Amazon AMI

Launch the instance and connect with ssh.

##Update the server

sudo yum update

##Install php and MySQL packages

@robflaherty
robflaherty / csv-to-json.php
Created September 1, 2011 02:26
Convert CSV to JSON
<?php
/*
* Converts CSV to JSON
* Example uses Google Spreadsheet CSV feed
* csvToArray function I think I found on php.net
*/
header('Content-type: application/json');
// Set your CSV feed
@mbostock
mbostock / .block
Last active February 4, 2023 21:57
DOM-to-Canvas using D3
license: gpl-3.0
@nrabinowitz
nrabinowitz / fitProjection.js
Created February 7, 2012 00:46
D3 function for fitting a projection to geodata
function fitProjection(projection, data, box, center) {
// get the bounding box for the data - might be more efficient approaches
var left = Infinity,
bottom = -Infinity,
right = -Infinity,
top = Infinity;
// reset projection
projection
.scale(1)
.translate([0, 0]);
@roboshoes
roboshoes / touchmouse.js
Created April 13, 2012 10:43
This snippet maps mouse events and touch events onto one single event. This makes it easier in the code since you have to listen to only one event regardles whether it's desktop or mobile.
(function() {
/* == GLOBAL DECLERATIONS == */
TouchMouseEvent = {
DOWN: "touchmousedown",
UP: "touchmouseup",
MOVE: "touchmousemove"
}
/* == EVENT LISTENERS == */
//
// returns a list of all elements under the cursor
//
function elementsFromPoint(x,y) {
var elements = [], previousPointerEvents = [], current, i, d;
// get all elements via elementFromPoint, and remove them from hit-testing in order
while ((current = document.elementFromPoint(x,y)) && elements.indexOf(current)===-1 && current != null) {
// push the element and its current style
@mbostock
mbostock / .block
Last active March 2, 2020 17:20
OMG Particles II
license: gpl-3.0
@nitaku
nitaku / README.md
Last active May 10, 2024 22:47
Sky

A map of the sky that uses an azimuthal equidistant projection with star data. Longitudes and latitudes for the geo projection are obtained from declination and right ascension respectively (longitude is also inverted, because, unlike the earth globe, the celestial sphere is seen from the inside).

The boreal (northern) sky is shown at left, while the austral (southern) at right. Because right ascension is given in hours, both maps are divided in 24 slices. A circle is shown every 10 degrees of declination.

Star size indicates magnitude. Bigger circles depict brighter stars.

@rpgove
rpgove / data.tsv
Last active May 5, 2019 14:01
Force-Directed Scatterplot
sepalLength sepalWidth petalLength petalWidth species
5.1 3.5 1.4 0.2 setosa
4.9 3.0 1.4 0.2 setosa
4.7 3.2 1.3 0.2 setosa
4.6 3.1 1.5 0.2 setosa
5.0 3.6 1.4 0.2 setosa
5.4 3.9 1.7 0.4 setosa
4.6 3.4 1.4 0.3 setosa
5.0 3.4 1.5 0.2 setosa
4.4 2.9 1.4 0.2 setosa
@git-ashish
git-ashish / graph.json
Last active August 29, 2015 14:06 — forked from mbostock/.block
Force-Directed Tree Layout
{
"nodes": [
{"name": "d3"},
{"name": "d3.svg"},
{"name": "d3.svg.area"},
{"name": "d3.svg.line"},
{"name": "d3.scale"},
{"name": "d3.scale.linear"},
{"name": "d3.scale.ordinal"}
],