55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
from branca.element import MacroElement
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from folium.template import Template
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class FloatImage(MacroElement):
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"""Adds a floating image in HTML canvas on top of the map.
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Parameters
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----------
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image: str
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Url to image location. Can also be an inline image using a data URI
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or a local file using `file://`.
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bottom: int, default 75
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Vertical position from the bottom, as a percentage of screen height.
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left: int, default 75
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Horizontal position from the left, as a percentage of screen width.
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**kwargs
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Additional keyword arguments are applied as CSS properties.
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For example: `width='300px'`.
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"""
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_template = Template(
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"""
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{% macro header(this,kwargs) %}
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<style>
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#{{this.get_name()}} {
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position: absolute;
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bottom: {{this.bottom}}%;
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left: {{this.left}}%;
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{%- for property, value in this.css.items() %}
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{{ property }}: {{ value }};
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{%- endfor %}
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}
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</style>
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{% endmacro %}
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{% macro html(this,kwargs) %}
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<img id="{{this.get_name()}}" alt="float_image"
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src="{{ this.image }}"
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style="z-index: 999999">
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</img>
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{% endmacro %}
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"""
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)
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def __init__(self, image, bottom=75, left=75, **kwargs):
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super().__init__()
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self._name = "FloatImage"
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self.image = image
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self.bottom = bottom
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self.left = left
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self.css = kwargs
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