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Merge pull request #720 from ocefpaf/Draw
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add Draw plugin
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ocefpaf authored Sep 13, 2017
2 parents 9cb3b1f + af7c98d commit a3c6994
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14 changes: 14 additions & 0 deletions CHANGES.txt
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0.5.0
~~~~~

- Added `Draw` plugin (ocefpaf #720)
- Better handling of URL input (ocefpaf #717)
- Versioned docs! Visit http://python-visualization.github.io/folium/docs-v{{version}}
or simply http://python-visualization.github.io/folium/ for the latest version.

Bug Fixes

- Fix `VideoOverlay` import (ocefpaf #719)
- Fix `choropleth` docstring (lsetiawan #713)
- Fix `choropleth` name in `LayerControl` (ocefpaf #493)

0.4.0
~~~~~
- Optional `iconCreateFunction` for `MarkerCluster` to customize the icons (odovad #701)
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79 changes: 79 additions & 0 deletions examples/Draw.ipynb
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{
"cells": [
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"0.4.0+15.ga36370e\n"
]
}
],
"source": [
"import os\n",
"import folium\n",
"\n",
"\n",
"print(folium.__version__)"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
"<div style=\"width:100%;\"><div style=\"position:relative;width:100%;height:0;padding-bottom:60%;\"><iframe src=\"data:text/html;charset=utf-8;base64,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style=\"position:absolute;width:100%;height:100%;left:0;top:0;border:none !important;\" allowfullscreen webkitallowfullscreen mozallowfullscreen></iframe></div></div>"
],
"text/plain": [
"<folium.folium.Map at 0x7f10abc787f0>"
]
},
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"from folium.plugins import Draw\n",
"\n",
"m = folium.Map()\n",
"\n",
"draw = Draw()\n",
"\n",
"draw.add_to(m)\n",
"\n",
"m.save(os.path.join('results', 'Draw.html'))\n",
"\n",
"m"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.6.2"
}
},
"nbformat": 4,
"nbformat_minor": 2
}
2 changes: 2 additions & 0 deletions folium/plugins/__init__.py
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Expand Up @@ -11,6 +11,7 @@
from __future__ import (absolute_import, division, print_function)

from folium.plugins.boat_marker import BoatMarker
from folium.plugins.draw import Draw
from folium.plugins.fast_marker_cluster import FastMarkerCluster
from folium.plugins.float_image import FloatImage
from folium.plugins.fullscreen import Fullscreen
Expand All @@ -28,6 +29,7 @@

__all__ = [
'BoatMarker',
'Draw',
'FastMarkerCluster',
'FloatImage',
'Fullscreen',
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60 changes: 60 additions & 0 deletions folium/plugins/draw.py
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# -*- coding: utf-8 -*-

from __future__ import (absolute_import, division, print_function)

from branca.element import CssLink, Figure, JavascriptLink, MacroElement

from jinja2 import Template


class Draw(MacroElement):
"""
Vector drawing and editing plugin for Leaflet.
Examples
--------
>>> m = folium.Map()
>>> Draw().draw.add_to(m)
For more info please check
https://leaflet.github.io/Leaflet.draw/docs/leaflet-draw-latest.html
"""
def __init__(self):
super(Draw, self).__init__()
self._name = 'DrawControl'

self._template = Template(u"""
{% macro script(this, kwargs) %}
// FeatureGroup is to store editable layers.
var drawnItems = new L.featureGroup().addTo({{this._parent.get_name()}});
var {{this.get_name()}} = new L.Control.Draw({
"edit": {"featureGroup": drawnItems}
});
{{this._parent.get_name()}}.addControl({{this.get_name()}});
{{this._parent.get_name()}}.on(L.Draw.Event.CREATED, function (event) {
var layer = event.layer,
type = event.layerType,
coords;
var coords = JSON.stringify(layer.toGeoJSON());
layer.on('click', function() {
alert(coords);
console.log(coords);
});
drawnItems.addLayer(layer);
});
{% endmacro %}
""")

def render(self, **kwargs):
super(Draw, self).render()

figure = self.get_root()
assert isinstance(figure, Figure), ('You cannot render this Element '
'if it is not in a Figure.')

figure.header.add_child(
JavascriptLink('https://cdn.rawgit.com/Leaflet/Leaflet.draw/v0.4.12/dist/leaflet.draw.js')) # noqa

figure.header.add_child(
CssLink('https://cdn.rawgit.com/Leaflet/Leaflet.draw/v0.4.12/dist/leaflet.draw.css')) # noqa

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