-
Notifications
You must be signed in to change notification settings - Fork 590
/
geo_circle.vg.json
79 lines (79 loc) · 1.94 KB
/
geo_circle.vg.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
73
74
75
76
77
78
79
{
"$schema": "https://vega.github.io/schema/vega/v5.json",
"background": "white",
"padding": 5,
"width": 500,
"height": 300,
"style": "view",
"data": [
{
"name": "source_0",
"url": "data/zipcodes.csv",
"format": {"type": "csv"},
"transform": [
{
"type": "formula",
"expr": "substring(datum.zip_code, 0, 1)",
"as": "digit"
},
{
"type": "geojson",
"fields": ["longitude", "latitude"],
"signal": "geojson_0"
},
{
"type": "geopoint",
"projection": "projection",
"fields": ["longitude", "latitude"],
"as": ["x", "y"]
}
]
}
],
"projections": [
{
"name": "projection",
"size": {"signal": "[width, height]"},
"fit": {"signal": "geojson_0"},
"type": "albersUsa"
}
],
"marks": [
{
"name": "marks",
"type": "symbol",
"style": ["circle"],
"from": {"data": "source_0"},
"encode": {
"update": {
"opacity": {"value": 0.7},
"fill": {"scale": "color", "field": "digit"},
"ariaRoleDescription": {"value": "circle"},
"description": {
"signal": "\"longitude: \" + (format(datum[\"longitude\"], \"\")) + \"; latitude: \" + (format(datum[\"latitude\"], \"\")) + \"; digit: \" + (isValid(datum[\"digit\"]) ? datum[\"digit\"] : \"\"+datum[\"digit\"])"
},
"x": {"field": "x"},
"y": {"field": "y"},
"size": {"value": 1},
"shape": {"value": "circle"}
}
}
}
],
"scales": [
{
"name": "color",
"type": "ordinal",
"domain": {"data": "source_0", "field": "digit", "sort": true},
"range": "category"
}
],
"legends": [
{
"fill": "color",
"symbolType": "circle",
"title": "digit",
"encode": {"symbols": {"update": {"opacity": {"value": 0.7}}}}
}
]
}