andrashann

# Copyright 2019 A. H.

#  Permission is hereby granted, free of charge, to any person obtaining a 
#  copy of this software and associated documentation files (the "Software"), 
#  to deal in the Software without restriction, including without limitation 
#  the rights to use, copy, modify, merge, publish, distribute, sublicense, 
#  and/or sell copies of the Software, and to permit persons to whom the 
#  Software is furnished to do so, subject to the following conditions:
#
#  The above copyright notice and this permission notice shall be included in 

andrashann

andrashann

<template>
  <div>
    <div class="range_container">
      <div class="sliders_control">
        <input
          id="fromSlider"
          v-model="fromVal"
          type="range"
          :min="min"
          :max="max"

andrashann

andrashann

# on a Mac: brew install osmium-tool

# get relations with boundary=administrative tag, use -t to throw away unneeded tag info
# (otherwise a bunch of unneeded objects remain)
osmium tags-filter -t -o bound.osm.pbf planet-latest.osm.pbf r/boundary=administrative
# same, but filtering futher for admin_level=2
osmium tags-filter -t -o admin_level_2.osm.pbf bound.osm.pbf r/admin_level=2
#convert to geojson for further processing
osmium export admin_level_2.osm.pbf -o admin_level_2.geojson

andrashann

andrashann

andrashann

andrashann

import matplotlib
import numpy as np
import matplotlib.pyplot as plt

#https://scipy-cookbook.readthedocs.io/items/Matplotlib_ColormapTransformations.html

def cmap_map(function, cmap):
    """ Applies function (which should operate on vectors of shape 3: [r, g, b]), on colormap cmap.
    This routine will break any discontinuous points in a colormap.
    """

andrashann