tamlt2704’s gists

tamlt2704 / python-built-in-fuction

Created June 23, 2018 14:01

	{
	"cells": [
	{
	"cell_type": "markdown",
	"metadata": {},
	"source": [
	"## 1. abs(x)\n",
	"Abs(x) trả về trị tuyệt đối của số x\n",
	"\n",
	"x có thể là số thực (float), số nguyên (int) hoặc số phức\n",

tamlt2704 / data visualisation

Created June 6, 2018 12:56

	from __future__ import division

	import pandas as pd
	import matplotlib.pyplot as plt
	from datetime import timedelta

	%matplotlib inline

	SLEEP_INTERVAL = 5 # minutes
	# https://www.timeanddate.com/sun/singapore/singapore?month=4&year=2018

tamlt2704 / matrix multiplication animation

Created June 1, 2018 11:50

	from __future__ import division
	import random
	import numpy as np
	import matplotlib.pyplot as plt
	import imageio
	import os
	%matplotlib inline

	M, P, N = 2, 3, 5
	A = np.random.randint(0, 2, (M, P))

tamlt2704 / basemap-over-image

Created May 21, 2018 03:57

	fig = plt.figure()
	ax = fig.add_subplot(121)
	img = plt.imread("SingaporeMap.PNG")
	ax.imshow(img, extent=[103.6052, 104.0402, 1.2194, 1.4844])
	df2 = bus_route_df[bus_route_df.high_freq == False]
	for k, g in df2.groupby('ServiceNo'):
	lats = g.sort_values('StopSequence').Latitude.astype(float).values
	lons = g.sort_values('StopSequence').Longitude.astype(float).values
	ax.plot(lons, lats, 'g.')
	# fig.set_size_inches(10, 10)

tamlt2704 / hanoibus.html

Created March 9, 2018 12:02

This file has been truncated, but you can view the full file.

	<html xmlns="http://www.w3.org/1999/html">

	<head>

	<title>Hanoi Bus</title>
	<meta charset="utf-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" />
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
	<style>

tamlt2704 / bus_01.json

Created March 9, 2018 10:16

{"Code": "01", "Name": "Bến xe Gia Lâm - Bến xe Yên Nghĩa", "BusCount": "17", "CostInt": 7000, "Re": {"Geo": [{"Lat": 20.949815363511114, "Lng": 105.7474014011193}, {"Lat": 20.949536103496577, "Lng": 105.74697938028726}, {"Lat": 20.949430289518443, "Lng": 105.74691320915804}, {"Lat": 20.949306941115392, "Lng": 105.74690336441802}, {"Lat": 20.949209, "Lng": 105.74689999999998}, {"Lat": 20.949081, "Lng": 105.74690199999998}, {"Lat": 20.949081, "Lng": 105.74690199999998}, {"Lat": 20.949081, "Lng": 105.74690199999998}, {"Lat": 20.948864, "Lng": 105.74703499999998}, {"Lat": 20.948864, "Lng": 105.74703499999998}, {"Lat": 20.948864, "Lng": 105.74703499999998}, {"Lat": 20.951095, "Lng": 105.74997899999994}, {"Lat": 20.95135, "Lng": 105.75032299999998}, {"Lat": 20.951478, "Lng": 105.750494}, {"Lat": 20.951478, "Lng": 105.750494}, {"Lat": 20.951478, "Lng": 105.750494}, {"Lat": 20.955489, "Lng": 105.75580000000002}, {"Lat": 20.95581, "Lng": 105.75625600000001}, {"Lat": 20.956422, "Lng": 105.75717400000008}, {"Lat": 20.9

tamlt2704 / hanoi_bus_route.csv

Created March 2, 2018 08:21

	BusStopCode	Direction	Latitude	Longitude	ServiceNo
0	1668	1	21.031915	105.851948	09
1	340	1	21.0284166666667	105.851166666667	09
2	32	1	21.02505	105.851416666667	09
3	33	1	21.0220333333333	105.8504	09
4	34	1	21.0192	105.849416666667	09
5	768	1	21.017288	105.845721	09
6	253	1	21.019127	105.837982	09
7	254	1	21.019363	105.834084	09
8	520	1	21.01581	105.828275	09

tamlt2704 / stringline-leaftlet

Created February 9, 2018 12:32

	<html>

	<head>

	<title>Leaflet</title>

	<meta charset="utf-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0">

	<link rel="shortcut icon" type="image/x-icon" href="docs/images/favicon.ico" />

tamlt2704 / dfs-non-recursive

Created February 8, 2018 00:54

	g = {1: [2, 3], 2: [4, 5], 3: [6, 7], 6: [7], 7: [9]}
	arr = [1]
	visited = [1]
	while arr:
	n = arr[0]

	if n not in g.keys():
	print arr
	arr.pop(0)
	else:

tamlt2704 / island-perimeter.py

Created December 31, 2017 11:47

	#https://leetcode.com/problems/island-perimeter/description/
	class Solution(object):
	def islandPerimeter(self, grid):
	"""
	:type grid: List[List[int]]
	:rtype: int
	"""
	return sum(sum(map(operator.ne, [0] + row, row + [0]))
	for row in grid + map(list, zip(*grid)))

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