premiers notebooks
This commit is contained in:
François Pelletier
parent
261adb54ce
commit
a3a02b3688
3 changed files with 1957 additions and 0 deletions
2
.gitignore
vendored
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.gitignore
vendored
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.ipynb_checkpoints/
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1490
ckan_donnees_quebec.ipynb
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1490
ckan_donnees_quebec.ipynb
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465
service_wms_canada.ipynb
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465
service_wms_canada.ipynb
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {
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"collapsed": false
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},
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"outputs": [],
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"source": [
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"from owslib.wms import WebMapService"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"wms = WebMapService('http://cartes.geogratis.gc.ca/wms/elevation_fr?', version='1.3.0')"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Propriétés du service web WMS"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"'WMS'"
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]
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},
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"execution_count": 5,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"wms.identification.type"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"'1.3.0'"
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]
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},
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"execution_count": 6,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"wms.identification.version"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"u\"Service de cartographie Web (WMS) pour les donn\\xe9es d'\\xe9l\\xe9vation\""
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]
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},
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"execution_count": 7,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"wms.identification.title"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"u\"Ressources naturelles Canada offre un acc\\xe8s aux donn\\xe9es d'\\xe9l\\xe9vation par le biais d'un service de cartographie Web commun\\xe9ment appel\\xe9 Web Mapping Service (WMS) dont les sp\\xe9cifications sont d\\xe9finies par l'Open Geospatial Consortium (OGC).\""
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]
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},
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"execution_count": 8,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"wms.identification.abstract"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"['WMS-Elevation',\n",
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" 'cdsm.color-shaded-relief',\n",
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" 'cdsm.color-shaded-relief.legend',\n",
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" 'cdem.color-shaded-relief',\n",
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" 'cdem.color-shaded-relief.legend']"
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]
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},
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"execution_count": 9,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"list(wms.contents)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Propriétés d'une couche du service web WMS"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 72,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"u\"Service de cartographie Web (WMS) pour les donn\\xe9es d'\\xe9l\\xe9vation\""
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]
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},
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"execution_count": 72,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"wms['WMS-Elevation'].title"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 73,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"(-180.0, -90.0, 180.0, 90.0)"
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]
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},
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"execution_count": 73,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"wms['WMS-Elevation'].boundingBoxWGS84"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 74,
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"metadata": {
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"collapsed": false,
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"scrolled": true
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"['EPSG:3857',\n",
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" 'EPSG:53016',\n",
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" 'EPSG:32186',\n",
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" 'EPSG:26707',\n",
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" 'EPSG:2295',\n",
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" 'EPSG:2294',\n",
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" 'EPSG:26708',\n",
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" 'EPSG:26709',\n",
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" 'EPSG:26908',\n",
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" 'EPSG:26909',\n",
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" 'EPSG:26907',\n",
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" 'EPSG:32192',\n",
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" 'EPSG:32193',\n",
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" 'EPSG:32190',\n",
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" 'EPSG:32191',\n",
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" 'EPSG:32196',\n",
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" 'EPSG:32197',\n",
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" 'EPSG:32194',\n",
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" 'EPSG:32195',\n",
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" 'EPSG:32198',\n",
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" 'EPSG:104306',\n",
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" 'EPSG:26715',\n",
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" 'EPSG:26714',\n",
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" 'EPSG:26717',\n",
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" 'EPSG:26716',\n",
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" 'EPSG:26711',\n",
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" 'EPSG:26710',\n",
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" 'EPSG:26713',\n",
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" 'EPSG:26712',\n",
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" 'EPSG:26719',\n",
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" 'EPSG:26718',\n",
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" 'EPSG:4269',\n",
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" 'EPSG:26919',\n",
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" 'EPSG:26918',\n",
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" 'EPSG:26917',\n",
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" 'EPSG:26916',\n",
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" 'EPSG:26915',\n",
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" 'EPSG:26914',\n",
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" 'EPSG:26913',\n",
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" 'EPSG:26912',\n",
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" 'EPSG:26911',\n",
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" 'EPSG:26910',\n",
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" 'EPSG:32181',\n",
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" 'EPSG:3979',\n",
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" 'EPSG:32183',\n",
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" 'EPSG:32182',\n",
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" 'EPSG:32185',\n",
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" 'EPSG:32184',\n",
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" 'EPSG:32187',\n",
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" 'EPSG:3978',\n",
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" 'EPSG:32189',\n",
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" 'EPSG:32188',\n",
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" 'EPSG:26720',\n",
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" 'EPSG:26721',\n",
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" 'EPSG:26722',\n",
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" 'EPSG:900913',\n",
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" 'EPSG:41001',\n",
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" 'EPSG:4617',\n",
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" 'EPSG:102184',\n",
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" 'EPSG:102185',\n",
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" 'EPSG:3579',\n",
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" 'EPSG:3578',\n",
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" 'EPSG:3575',\n",
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" 'EPSG:3574',\n",
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" 'EPSG:3576',\n",
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" 'EPSG:3571',\n",
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" 'EPSG:3573',\n",
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" 'EPSG:3572',\n",
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" 'EPSG:54030',\n",
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" 'EPSG:102100',\n",
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" 'EPSG:102002',\n",
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" 'EPSG:102009',\n",
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" 'EPSG:102008',\n",
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" 'EPSG:3401',\n",
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" 'EPSG:3799',\n",
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" 'EPSG:3395',\n",
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" 'EPSG:3400',\n",
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" 'EPSG:54008',\n",
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" 'EPSG:54009',\n",
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" 'EPSG:54004',\n",
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" 'EPSG:54003',\n",
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" 'EPSG:102016',\n",
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" 'EPSG:102017',\n",
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" 'EPSG:102018',\n",
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" 'EPSG:2019',\n",
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" 'EPSG:4326',\n",
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" 'EPSG:54016',\n",
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" 'EPSG:42101',\n",
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" 'EPSG:2952',\n",
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" 'EPSG:42304',\n",
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" 'EPSG:26922',\n",
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" 'EPSG:26920',\n",
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" 'EPSG:26921']"
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]
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},
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"execution_count": 74,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"wms['WMS-Elevation'].crsOptions"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 75,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"{}"
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]
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},
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"execution_count": 75,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"wms['WMS-Elevation'].styles"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 76,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"['GetCapabilities', 'GetMap', 'GetFeatureInfo', 'GetLegendGraphic']"
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]
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},
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"execution_count": 76,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"[op.name for op in wms.operations]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 79,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"['image/png', 'image/gif', 'image/jpeg', 'image/png; mode=8bit', 'image/tiff']"
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]
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},
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"execution_count": 79,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"wms.getOperationByName('GetMap').formatOptions"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Exemple de requête"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 80,
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"metadata": {
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"collapsed": false
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},
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"outputs": [],
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"source": [
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"img = wms.getmap(layers=['WMS-Elevation'],\n",
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" srs='EPSG:4269',\n",
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" bbox=(-72.25,-71.25,46.25,47.25),\n",
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" size=(450,450),\n",
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" format='image/png',\n",
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" transparent=True)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 81,
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"metadata": {
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"collapsed": false
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},
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"outputs": [],
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"source": [
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"out = open('canada-wms.png', 'wb')\n",
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"out.write(img.read())\n",
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"out.close()"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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""
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"anaconda-cloud": {},
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"kernelspec": {
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"display_name": "Python [default]",
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"language": "python",
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"name": "python2"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 2
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython2",
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"version": "2.7.12"
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},
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"widgets": {
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"state": {
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"bc6d60e3e9e349c2befeef1fbd33b91d": {
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"views": [
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{
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"cell_index": 16
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}
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]
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}
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},
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"version": "1.2.0"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 1
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}
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