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btozerConengmo
btozer
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Conengmo
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Mouse Position plugin (#916)
Add MousePosition plugin. It shows a small label in the corner of the window with the coordinates corresponding to your current mouse position.
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‎CHANGES.txt‎

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33

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- Update leaflet to 1.3.4 (ocefpaf #939)
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- More options (tms, opacity, kwargs) in TileLayer (mpickering #948)
6+
- Add MousePosition plugin (btozer #916)
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78

89
0.6.0

‎examples/plugin-MousePosition.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": 1,
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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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"import folium\n",
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"from folium.plugins import MousePosition"
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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": 2,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/html": [
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"<div style=\"width:100%;\"><div style=\"position:relative;width:100%;height:0;padding-bottom:60%;\"><iframe src=\"data:text/html;charset=utf-8;base64,PCFET0NUWVBFIGh0bWw+CjxoZWFkPiAgICAKICAgIDxtZXRhIGh0dHAtZXF1aXY9ImNvbnRlbnQtdHlwZSIgY29udGVudD0idGV4dC9odG1sOyBjaGFyc2V0PVVURi04IiAvPgogICAgPHNjcmlwdD5MX1BSRUZFUl9DQU5WQVM9ZmFsc2U7IExfTk9fVE9VQ0g9ZmFsc2U7IExfRElTQUJMRV8zRD1mYWxzZTs8L3NjcmlwdD4KICAgIDxzY3JpcHQgc3JjPSJodHRwczovL2Nkbi5qc2RlbGl2ci5uZXQvbnBtL2xlYWZsZXRAMS4yLjAvZGlzdC9sZWFmbGV0LmpzIj48L3NjcmlwdD4KICAgIDxzY3JpcHQgc3JjPSJodHRwczovL2FqYXguZ29vZ2xlYXBpcy5jb20vYWpheC9saWJzL2pxdWVyeS8xLjExLjEvanF1ZXJ5Lm1pbi5qcyI+PC9zY3JpcHQ+CiAgICA8c2NyaXB0IHNyYz0iaHR0cHM6Ly9tYXhjZG4uYm9vdHN0cmFwY2RuLmNvbS9ib290c3RyYXAvMy4yLjAvanMvYm9vdHN0cmFwLm1pbi5qcyI+PC9zY3JpcHQ+CiAgICA8c2NyaXB0IHNyYz0iaHR0cHM6Ly9jZG5qcy5jbG91ZGZsYXJlLmNvbS9hamF4L2xpYnMvTGVhZmxldC5hd2Vzb21lLW1hcmtlcnMvMi4wLjIvbGVhZmxldC5hd2Vzb21lLW1hcmtlcnMuanMiPjwvc2NyaXB0PgogICAgPGxpbmsgcmVsPSJzdHlsZXNoZWV0IiBocmVmPSJodHRwczovL2Nkbi5qc2RlbGl2ci5uZXQvbnBtL2xlYWZsZXRAMS4yLjAvZGlzdC9sZWFmbGV0LmNzcyIvPgogICAgPGxpbmsgcmVsPSJzdHlsZXNoZWV0IiBocmVmPSJodHRwczovL21heGNkbi5ib290c3RyYXBjZG4uY29tL2Jvb3RzdHJhcC8zLjIuMC9jc3MvYm9vdHN0cmFwLm1pbi5jc3MiLz4KICAgIDxsaW5rIHJlbD0ic3R5bGVzaGVldCIgaHJlZj0iaHR0cHM6Ly9tYXhjZG4uYm9vdHN0cmFwY2RuLmNvbS9ib290c3RyYXAvMy4yLjAvY3NzL2Jvb3RzdHJhcC10aGVtZS5taW4uY3NzIi8+CiAgICA8bGluayByZWw9InN0eWxlc2hlZXQiIGhyZWY9Imh0dHBzOi8vbWF4Y2RuLmJvb3RzdHJhcGNkbi5jb20vZm9udC1hd2Vzb21lLzQuNi4zL2Nzcy9mb250LWF3ZXNvbWUubWluLmNzcyIvPgogICAgPGxpbmsgcmVsPSJzdHlsZXNoZWV0IiBocmVmPSJodHRwczovL2NkbmpzLmNsb3VkZmxhcmUuY29tL2FqYXgvbGlicy9MZWFmbGV0LmF3ZXNvbWUtbWFya2Vycy8yLjAuMi9sZWFmbGV0LmF3ZXNvbWUtbWFya2Vycy5jc3MiLz4KICAgIDxsaW5rIHJlbD0ic3R5bGVzaGVldCIgaHJlZj0iaHR0cHM6Ly9yYXdnaXQuY29tL3B5dGhvbi12aXN1YWxpemF0aW9uL2ZvbGl1bS9tYXN0ZXIvZm9saXVtL3RlbXBsYXRlcy9sZWFmbGV0LmF3ZXNvbWUucm90YXRlLmNzcyIvPgogICAgPHN0eWxlPmh0bWwsIGJvZHkge3dpZHRoOiAxMDAlO2hlaWdodDogMTAwJTttYXJnaW46IDA7cGFkZGluZzogMDt9PC9zdHlsZT4KICAgIDxzdHlsZT4jbWFwIHtwb3NpdGlvbjphYnNvbHV0ZTt0b3A6MDtib3R0b206MDtyaWdodDowO2xlZnQ6MDt9PC9zdHlsZT4KICAgIAogICAgPHN0eWxlPiNtYXBfNDg5ODFhZDE1Njk4NDc0ZmFiNDIwMWFiODI5MWE3MDAgewogICAgICAgIHBvc2l0aW9uOiByZWxhdGl2ZTsKICAgICAgICB3aWR0aDogMTAwLjAlOwogICAgICAgIGhlaWdodDogMTAwLjAlOwogICAgICAgIGxlZnQ6IDAuMCU7CiAgICAgICAgdG9wOiAwLjAlOwogICAgICAgIH0KICAgIDwvc3R5bGU+CiAgICA8c2NyaXB0IHNyYz0iaHR0cHM6Ly9jZG4ucmF3Z2l0LmNvbS9hcmRoaS9MZWFmbGV0Lk1vdXNlUG9zaXRpb24vYzMyZjFjODQvc3JjL0wuQ29udHJvbC5Nb3VzZVBvc2l0aW9uLmpzIj48L3NjcmlwdD4KICAgIDxsaW5rIHJlbD0ic3R5bGVzaGVldCIgaHJlZj0iaHR0cHM6Ly9jZG4ucmF3Z2l0LmNvbS9hcmRoaS9MZWFmbGV0Lk1vdXNlUG9zaXRpb24vYzMyZjFjODQvc3JjL0wuQ29udHJvbC5Nb3VzZVBvc2l0aW9uLmNzcyIvPgo8L2hlYWQ+Cjxib2R5PiAgICAKICAgIAogICAgPGRpdiBjbGFzcz0iZm9saXVtLW1hcCIgaWQ9Im1hcF80ODk4MWFkMTU2OTg0NzRmYWI0MjAxYWI4MjkxYTcwMCIgPjwvZGl2Pgo8L2JvZHk+CjxzY3JpcHQ+ICAgIAogICAgCiAgICAKICAgICAgICB2YXIgYm91bmRzID0gbnVsbDsKICAgIAoKICAgIHZhciBtYXBfNDg5ODFhZDE1Njk4NDc0ZmFiNDIwMWFiODI5MWE3MDAgPSBMLm1hcCgKICAgICAgICAnbWFwXzQ4OTgxYWQxNTY5ODQ3NGZhYjQyMDFhYjgyOTFhNzAwJywgewogICAgICAgIGNlbnRlcjogWzAsIDBdLAogICAgICAgIHpvb206IDEsCiAgICAgICAgbWF4Qm91bmRzOiBib3VuZHMsCiAgICAgICAgbGF5ZXJzOiBbXSwKICAgICAgICB3b3JsZENvcHlKdW1wOiBmYWxzZSwKICAgICAgICBjcnM6IEwuQ1JTLkVQU0czODU3LAogICAgICAgIHpvb21Db250cm9sOiB0cnVlLAogICAgICAgIH0pOwoKICAgIAogICAgCiAgICB2YXIgdGlsZV9sYXllcl81YTgyY2U1ZWI4OWU0NjNkYjI1N2JhZmU4MjZjNzA2ZCA9IEwudGlsZUxheWVyKAogICAgICAgICdodHRwczovL3tzfS50aWxlLm9wZW5zdHJlZXRtYXAub3JnL3t6fS97eH0ve3l9LnBuZycsCiAgICAgICAgewogICAgICAgICJhdHRyaWJ1dGlvbiI6IG51bGwsCiAgICAgICAgImRldGVjdFJldGluYSI6IGZhbHNlLAogICAgICAgICJtYXhOYXRpdmVab29tIjogMTgsCiAgICAgICAgIm1heFpvb20iOiAxOCwKICAgICAgICAibWluWm9vbSI6IDAsCiAgICAgICAgIm5vV3JhcCI6IGZhbHNlLAogICAgICAgICJzdWJkb21haW5zIjogImFiYyIKfSkuYWRkVG8obWFwXzQ4OTgxYWQxNTY5ODQ3NGZhYjQyMDFhYjgyOTFhNzAwKTsKICAgIAoKICAgICAgICB2YXIgbW91c2VfcG9zaXRpb25fNTBhZDM4ODcxMmU5NGJkMGEwOTdjYzk0MzI2Zjg5OGIgPSBuZXcgTC5Db250cm9sLk1vdXNlUG9zaXRpb24oCiAgICAgICAgICAgIHsKICAiZW1wdHlTdHJpbmciOiAiVW5hdmFpbGFibGUiLAogICJsbmdGaXJzdCI6IGZhbHNlLAogICJudW1EaWdpdHMiOiA1LAogICJwb3NpdGlvbiI6ICJib3R0b21yaWdodCIsCiAgInByZWZpeCI6ICIiLAogICJzZXBhcmF0b3IiOiAiIDogIgp9KTsKICAgICAgICBtb3VzZV9wb3NpdGlvbl81MGFkMzg4NzEyZTk0YmQwYTA5N2NjOTQzMjZmODk4Yi5vcHRpb25zWyJsYXRGb3JtYXR0ZXIiXSA9IHVuZGVmaW5lZDsKICAgICAgICBtb3VzZV9wb3NpdGlvbl81MGFkMzg4NzEyZTk0YmQwYTA5N2NjOTQzMjZmODk4Yi5vcHRpb25zWyJsbmdGb3JtYXR0ZXIiXSA9IHVuZGVmaW5lZDsKICAgICAgICBtYXBfNDg5ODFhZDE1Njk4NDc0ZmFiNDIwMWFiODI5MWE3MDAuYWRkQ29udHJvbChtb3VzZV9wb3NpdGlvbl81MGFkMzg4NzEyZTk0YmQwYTA5N2NjOTQzMjZmODk4Yik7CgogICAgICAgIAo8L3NjcmlwdD4=\" style=\"position:absolute;width:100%;height:100%;left:0;top:0;border:none !important;\" allowfullscreen webkitallowfullscreen mozallowfullscreen></iframe></div></div>"
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],
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"text/plain": [
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"<folium.folium.Map at 0x1ae35394b70>"
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]
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},
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"execution_count": 2,
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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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"# Create a folium map\n",
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"m = folium.Map()\n",
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"\n",
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"# Add a mouse position plugin with default parameters\n",
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"m.add_child(MousePosition())"
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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": 3,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/html": [
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"<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>"
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],
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"text/plain": [
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"<folium.folium.Map at 0x1ae35359908>"
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]
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},
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"execution_count": 3,
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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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"# Create another folium map\n",
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"m = folium.Map()\n",
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"\n",
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"# Define a Javascript function that formats the coordinate value\n",
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"# that is passed to it.\n",
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"formatter = \"function(num) {return L.Util.formatNum(num, 3) + ' º ';};\"\n",
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"\n",
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"# Add a mouse position plugin with custom parameters\n",
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"m.add_child(MousePosition(position='topright', separator=' | ',\n",
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" empty_string='NaN', lng_first=True,\n",
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" num_digits=20, prefix=\"Coordinates:\",\n",
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" lat_formatter=formatter,\n",
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" lng_formatter=formatter))"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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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": 3
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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": "ipython3",
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"version": "3.6.1"
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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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}

‎folium/plugins/__init__.py‎

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from folium.plugins.heat_map_withtime import HeatMapWithTime
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from folium.plugins.marker_cluster import MarkerCluster
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from folium.plugins.measure_control import MeasureControl
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from folium.plugins.mouse_position import MousePosition
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from folium.plugins.polyline_text_path import PolyLineTextPath
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from folium.plugins.scroll_zoom_toggler import ScrollZoomToggler
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from folium.plugins.terminator import Terminator
@@ -41,6 +42,7 @@
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'HeatMapWithTime',
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'MarkerCluster',
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'MeasureControl',
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'MousePosition',
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'PolyLineTextPath',
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'ScrollZoomToggler',
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'Terminator',

‎folium/plugins/mouse_position.py‎

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# -*- coding: utf-8 -*-
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from __future__ import (absolute_import, division, print_function)
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import json
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from branca.element import CssLink, Figure, JavascriptLink, MacroElement
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from jinja2 import Template
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class MousePosition(MacroElement):
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"""Add a field that shows the coordinates of the mouse position.
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Uses the Leaflet plugin by Ardhi Lukianto under MIT license.
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https://github.com/ardhi/Leaflet.MousePosition
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Parameters
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----------
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position : str, default 'bottomright'
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The standard Control position parameter for the widget.
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separator : str, default ' : '
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Character used to separate latitude and longitude values.
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empty_string : str, default 'Unavailable'
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Initial text to display.
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lng_first : bool, default False
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Whether to put the longitude first or not.
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Set as True to display longitude before latitude.
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num_digits : int, default '5'
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Number of decimal places included in the displayed
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longitude and latitude decimal degree values.
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prefix : str, default ''
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A string to be prepended to the coordinates.
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lat_formatter : str, default None
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Custom Javascript function to format the latitude value.
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lng_formatter : str, default None
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Custom Javascript function to format the longitude value.
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Examples
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--------
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>>> fmtr = "function(num) {return L.Util.formatNum(num, 3) + ' º ';};"
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>>> MousePosition(position='topright', separator=' | ', prefix="Mouse:",
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... lat_formatter=fmtr, lng_formatter=fmtr)
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"""
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_template = Template("""
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{% macro script(this, kwargs) %}
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var {{ this.get_name() }} = new L.Control.MousePosition(
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{{ this.options }});
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{{ this.get_name() }}.options["latFormatter"] = {{ this.lat_formatter }};
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{{ this.get_name() }}.options["lngFormatter"] = {{ this.lng_formatter }};
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{{ this._parent.get_name() }}.addControl({{ this.get_name() }});
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{% endmacro %}
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""") # noqa
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def __init__(self, position='bottomright', separator=' : ',
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empty_string='Unavailable', lng_first=False, num_digits=5,
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prefix='', lat_formatter=None, lng_formatter=None):
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super(MousePosition, self).__init__()
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self._name = 'MousePosition'
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options = {
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'position': position,
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'separator': separator,
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'emptyString': empty_string,
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'lngFirst': lng_first,
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'numDigits': num_digits,
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'prefix': prefix,
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}
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self.options = json.dumps(options, sort_keys=True, indent=2)
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self.lat_formatter = lat_formatter or 'undefined'
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self.lng_formatter = lng_formatter or 'undefined'
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def render(self, **kwargs):
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super(MousePosition, self).render()
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figure = self.get_root()
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assert isinstance(figure, Figure), ('You cannot render this Element '
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'if it is not in a Figure.')
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figure.header.add_child(JavascriptLink('https://cdn.rawgit.com/ardhi/Leaflet.MousePosition/c32f1c84/src/L.Control.MousePosition.js')) # noqa
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figure.header.add_child(CssLink('https://cdn.rawgit.com/ardhi/Leaflet.MousePosition/c32f1c84/src/L.Control.MousePosition.css')) # noqa

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