-
Notifications
You must be signed in to change notification settings - Fork 22
/
render.jl
55 lines (41 loc) · 1.87 KB
/
render.jl
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
# Open a URL in a browser
# function openurl(url::AbstractString)
# @static if is_apple() run(`open $url`) end
# @static if is_windows() run(`cmd /c start $url`) end
# @static if is_linux() run(`xdg-open $url`) end
# end
#
#Convenience method for getting Vega JSON
print(x::VegaVisualization) = print(JSON.json(tojs(x)))
# #Jupyter Notebook display
function show(io::IO, ::MIME"text/html", v::VegaVisualization)
divid = "vg" * randstring(3)
spec = JSON.json(tojs(v))
display("text/html", """
<body>
<div id=\"$divid\"></div>
</body>
<script type="text/javascript">
require.config({
paths: {
d3: "https://johnmyleswhite.github.io/Vega.jl/javascripts/d3.min",
vega: "https://johnmyleswhite.github.io/Vega.jl/javascripts/vega.min",
cloud: "https://johnmyleswhite.github.io/Vega.jl/javascripts/d3.layout.cloud",
topojson: "https://johnmyleswhite.github.io/Vega.jl/javascripts/topojson"
}
});
require(["d3", "topojson", "cloud"], function(d3, topojson, cloud){
window.d3 = d3;
window.topojson = topojson;
window.d3.layout.cloud = cloud;
require(["vega"], function(vg) {
vg.parse.spec($spec, function(chart) { chart({el:\"#$divid\"}).update(); });
window.setTimeout(function() {
var pnglink = document.getElementById(\"$divid\").getElementsByTagName(\"canvas\")[0].toDataURL(\"image/png\")
document.getElementById(\"$divid\").insertAdjacentHTML('beforeend', '<br><a href=\"' + pnglink + '\" download>Save as PNG</a>')
}, 20);
}); //vega require end
}); //d3 require end
</script>
""")
end