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Simpler GeoJsonStyle #264

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Simpler GeoJsonStyle #264

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40 changes: 8 additions & 32 deletions folium/features.py
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Original file line number Diff line number Diff line change
Expand Up @@ -239,51 +239,27 @@ def render(self, **kwargs):


class GeoJsonStyle(MacroElement):
def __init__(self, color_domain, color_code, color_data=None,
key_on='feature.properties.color',
weight=1, opacity=1, color='black',
fill_opacity=0.6, dash_array=0):
def __init__(self, fill_color='#555555', weight=1, opacity=1, color='black',
fill_opacity=0.5, dash_array=0):
"""TODO : docstring here.
"""
super(GeoJsonStyle, self).__init__()
self._name = 'GeoJsonStyle'

self.color_domain = color_domain
self.color_range = color_brewer(color_code, n=len(color_domain))
self.color_data = json.dumps(color_data)
self.key_on = key_on

self.fill_color = fill_color
self.weight = weight
self.opacity = opacity
self.color = color
self.fill_color = color_code
self.fill_opacity = fill_opacity
self.dash_array = dash_array

self._template = Template(u"""
{% macro script(this, kwargs) %}
{% if not this.color_range %}
var {{this.get_name()}} = {
color_function : function(feature) {
return '{{this.fill_color}}';
},
};
{%else%}
var {{this.get_name()}} = {
color_scale : d3.scale.threshold()
.domain({{this.color_domain}})
.range({{this.color_range}}),
color_data : {{this.color_data}},
color_function : function(feature) {
{% if this.color_data=='null' %}
return this.color_scale({{this.key_on}});
{% else %}
return
this.color_scale(this.color_data[{{this.key_on}}]);
{% endif %}
},
};
{%endif%}
var {{this.get_name()}} = {
color_function : function(feature) {
return '{{this.fill_color}}';
},
};

{{this._parent.get_name()}}.setStyle(function(feature) {
return {
Expand Down