56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
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"""
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Tools for matplotlib plot exporting
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"""
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def ipynb_vega_init():
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"""Initialize the IPython notebook display elements
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This function borrows heavily from the excellent vincent package:
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http://github.com/wrobstory/vincent
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"""
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try:
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from IPython.core.display import display, HTML
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except ImportError:
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print("IPython Notebook could not be loaded.")
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require_js = """
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if (window['d3'] === undefined) {{
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require.config({{ paths: {{d3: "http://d3js.org/d3.v3.min"}} }});
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require(["d3"], function(d3) {{
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window.d3 = d3;
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{0}
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}});
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}};
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if (window['topojson'] === undefined) {{
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require.config(
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{{ paths: {{topojson: "http://d3js.org/topojson.v1.min"}} }}
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);
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require(["topojson"], function(topojson) {{
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window.topojson = topojson;
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}});
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}};
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"""
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d3_geo_projection_js_url = "http://d3js.org/d3.geo.projection.v0.min.js"
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d3_layout_cloud_js_url = "http://wrobstory.github.io/d3-cloud/" "d3.layout.cloud.js"
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topojson_js_url = "http://d3js.org/topojson.v1.min.js"
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vega_js_url = "http://trifacta.github.com/vega/vega.js"
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dep_libs = """$.getScript("%s", function() {
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$.getScript("%s", function() {
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$.getScript("%s", function() {
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$.getScript("%s", function() {
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$([IPython.events]).trigger("vega_loaded.vincent");
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})
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})
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})
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});""" % (
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d3_geo_projection_js_url,
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d3_layout_cloud_js_url,
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topojson_js_url,
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vega_js_url,
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)
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load_js = require_js.format(dep_libs)
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html = "<script>" + load_js + "</script>"
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display(HTML(html))
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