In this story, I assume you are a person expert/familiar with SQL and understand a bit of python. Introduction SQL is a programming language to extract information from a database. Moreover, SQL is well known for analytics before python and R. Python is a programming language. It can performs many…

Short story, Medium story ini berkaitan dengan stories sebelumnya. Artikel ini merupakan bagian dari data geo spatial. Pertama-tama apa itu data geospatial ? berdasarkan www.gislounge.com, geospatial data di definisikan sebagai berikut Intinya, segala bentuk data yang mengandung koordinat, alamat, kota, kode pos, dll. merupakan data geospatial.

short story, This story is related to previous stories. This main article is a part of geospatial data landscape. Firstly, What is geospatial data ? According to www.gislounge.com, geospatial data is define as below. In short, any data that contains coordinates, address, city or zip codes. …

Sebelum dimulai, silahkan membuat akun disini. selanjutnya, membuat sebuah project. Alasan utama saya menggunakan layanan here adalah gratis (250K request/bulan), jika saya menggunakan google, saya harus mendaftarkan kartu kredit. Sebelum memulai ke API, ada langkah-langkah yang diperlukan untuk membuat authentication key. Ketika registrasi auth key sukses, maka akan muncul gambar…

Before we start, please create account on here. And then create a project. Main reason I use here services because it’s free (250k request/month), if I use google service, it requires credit card. Before we jump to API, there are few steps to create authentication key. If auth key registration…

Sejak work from home selama kurang lebih dua bulan, jadi saya mencoba sesuatu yang baru. Inspirasi ini berdasarkan dashboard corona yang dibuat menggunakan arcgis dan saya penasaran apakah python bisa memembuat dashboard serupa dan bisa, Saya menemukan Folium sebagai peta interaktif. Folium bisa melakukan banyak hal, seperti membuat pin point…

since corona outbreak almost two months, so I decided to learn something new. The inspiration behind this story was corona dashboard made by arcgis and I wonder if python could do the same. and yes, I found Folium as interactive library maps. Quickstart - Folium 0.11.0 documentation There are numerous marker types, starting with a simple style location marker with a popup and tooltip . There is built…python-visualization.github.io

Requirements Python Dependency Beautifulsoup Requests url : http://indeks.kompas.com/news/2017-08-04/ Introduction Beautiful Soup is a Python library for pulling data out of HTML and XML files. It works with your favorite parser to provide idiomatic ways of navigating, searching, and modifying the parse tree. It commonly saves programmers hours or days of work. HTML…

requirement opencv matplotlib sklearn short story the purpose behind this experiment is to cluster image to n (cluster/area/segmentation) code import library import cv2 from sklearn.cluster import KMeans import matplotlib.pyplot as plt load data #import data im = cv2.imread('rainbow.jpg') reshape data #reshape data reshape_data = im.reshape((im.shape[0]*im.shape[1],im.shape[2])) As we know, original data from image is matrix. For example I have 3D matrix with shape (525,525,3), which means matrix has height 525, width 525, and dimension 3. Next transform into shape 2D matrix with dimension height= 525*525 and width = 3 as RGB and it looks like this.