-
Notifications
You must be signed in to change notification settings - Fork 44
/
choropleth.json
72 lines (67 loc) · 1.56 KB
/
choropleth.json
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
{
"$schema": "https://vega.github.io/schema/vega/v5.json",
"width": 960,
"height": 500,
"autosize": "none",
"data": [
{
"name": "unemp",
"url": "data/unemployment.tsv",
"format": {"type": "tsv", "parse": "auto"}
},
{
"name": "counties",
"url": "data/us-10m.json",
"format": {"type": "topojson", "feature": "counties"},
"transform": [
{ "type": "lookup", "from": "unemp", "key": "id", "fields": ["id"], "as": ["unemp"] },
{ "type": "filter", "expr": "datum.unemp != null" }
]
}
],
"projections": [
{
"name": "projection",
"type": "albersUsa"
}
],
"scales": [
{
"name": "color",
"type": "quantize",
"domain": [0, 0.15],
"range": {"scheme": "blues"}
}
],
"legends": [
{
"fill": "color",
"orient": "bottom-right",
"title": "Unemployment",
"format": "0.1%",
"encode": {
"symbols": {
"update": {
"shape": {"value": "square"},
"stroke": {"value": "#ccc"},
"strokeWidth": {"value": 0.2}
}
}
}
}
],
"marks": [
{
"type": "shape",
"from": {"data": "counties"},
"encode": {
"enter": { "tooltip": {"signal": "{'Unemployment Rate': format(datum.unemp.rate, '0.1%')}"}},
"update": { "fill": {"scale": "color", "field": "unemp.rate"} },
"hover": { "fill": {"value": "red"} }
},
"transform": [
{ "type": "geoshape", "projection": "projection" }
]
}
]
}