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Eric Brelsford ebrelsford

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ebrelsford / viz.json
Created April 11, 2020 18:09
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ebrelsford / export(4).geojson
Created September 20, 2019 19:14
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ebrelsford / export(3).geojson
Created September 20, 2019 19:11
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ebrelsford / export(2).geojson
Created September 20, 2019 19:09
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ebrelsford / export(1).geojson
Created September 20, 2019 19:08
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ebrelsford / export.geojson
Last active September 20, 2019 19:06
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ebrelsford / index.html
Created April 6, 2015 16:53
JS Bin // source http://jsbin.com/sucefe
<!DOCTYPE html>
<html>
<head>
<script src="http://code.jquery.com/jquery-2.1.1.min.js"></script>
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />
<script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
<!--
Load the MapPaint plugin.
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ebrelsford / forms.py
Created March 28, 2013 13:56
A modification of Django's admin widget RelatedFieldWidgetWrapper, which adds the handy + to select boxes when picking a related model. This one doesn't assume the user's picking a related model instance--it simply lets the user pick a model instance or add a new one if needed. This is useful on forms (such as the example in forms.py) where you …
"""
An example form using AddAnotherWidgetWrapper.
"""
from django import forms
from .models import Owner
from .widgets import AddAnotherWidgetWrapper
class PickOwnerForm(forms.Form):
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ebrelsford / gist:5592416
Created May 16, 2013 15:07
Get clusters from a GeoDjango model that could be used in a heatmap (eg, using Heatmap.js), including potentially dynamic filters on the model.
from django.db import connection, DEFAULT_DB_ALIAS
num_clusters = 6
queryset = model.objects.filter() # Your filters here
queryset = queryset.filter(centroid__isnull=False).only('centroid')
# Get the query for
sql_model_query, params = queryset.query.get_compiler(DEFAULT_DB_ALIAS).as_sql()
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ebrelsford / map.geojson
Created December 19, 2013 16:28
A geojson file uploaded directly to Gist
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