The avatar for @justingosses
Justin Gosses
JavaScript | Python | Data Visualization | Web Development | Geology | Space | Analytics | IoT | Learn, Build Stuff, and Figure Things Out
Published
NASA (mostly forks so go to original)
Edited
Sep 26, 2022
2 stars
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
switch_with_your_key = "zLQyfmaclId2Zub8LTHrXFOjSknWfsUfzzHp0Wgx"
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
function addDays(date, days) {
var result = new Date(date);
result.setDate(result.getDate() + days);
return result;
}
Insert cell
Insert cell
Insert cell
date = new Date()
Insert cell
Insert cell
Insert cell
newDate = addDays(date,dateChanger)
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
url = 'https://api.nasa.gov/neo/rest/v1/feed?start_date='+startDate+'&end_date='+endDate+'&detailed=true&api_key='
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
unflattened_asteroids = response.data.near_earth_objects
Insert cell
Insert cell
Insert cell
function takeMultipleDaysAndMerge(asteroid_by_days){
let asteroids_array = []
let keys = Object.keys(asteroid_by_days);
for (let i = 0; i < keys.length; i++){
asteroids_array.push(asteroid_by_days[keys[i]])
}
var merged = [].concat.apply([], asteroids_array);
return merged
}
Insert cell
Insert cell
Insert cell
Insert cell
all_asteroids = takeMultipleDaysAndMerge(unflattened_asteroids)
Insert cell
Insert cell
function refactorObj_1(objectRocks){
let new_astroids_array = []
for (let each = 0; each < objectRocks.length; each++){
let newRow = {}
newRow.name = objectRocks[each].name
newRow.size = objectRocks[each]['estimated_diameter']['kilometers']['estimated_diameter_max']
newRow.x = objectRocks[each]['close_approach_data'][0]['relative_velocity']['kilometers_per_second']
newRow.y = objectRocks[each]['close_approach_data'][0]['miss_distance']['lunar']
new_astroids_array.push(newRow)
}
return new_astroids_array
}
Insert cell
Insert cell
Insert cell
Insert cell
function addLabels(data_withoutLabels,x_and_y){
let data = data_withoutLabels
data.x = x_and_y[0]
data.y = x_and_y[1]
return data
}
Insert cell
Insert cell
data = addLabels(data_withoutLabels,["kilometers per second","distance from Earth at closet path in multiples of Earth to Moon distance"])
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
y = d3.scaleLinear()
.domain(d3.extent(data, d => d.y)).nice()
.domain([0,250])
.range([height - margin.bottom, margin.top])
// y = d3.scaleLinear()
// .domain(d3.extent(data, d => d.y))
// .range([height - margin.bottom, margin.top])
Insert cell
Insert cell
Insert cell
d3 = require("d3@5")
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell

Purpose-built for displays of data

Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
Learn more