-
Notifications
You must be signed in to change notification settings - Fork 592
/
geo_layer.vg.json
77 lines (77 loc) · 1.96 KB
/
geo_layer.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
{
"$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/us-10m.json",
"format": {"type": "topojson", "feature": "states"}
},
{
"name": "source_1",
"url": "data/airports.csv",
"format": {"type": "csv"},
"transform": [
{
"type": "geojson",
"fields": ["longitude", "latitude"],
"signal": "layer_1_geojson_0"
},
{
"type": "geopoint",
"projection": "projection",
"fields": ["longitude", "latitude"],
"as": ["layer_1_x", "layer_1_y"]
}
]
}
],
"projections": [
{
"name": "projection",
"size": {"signal": "[width, height]"},
"fit": {"signal": "[data('source_0'), layer_1_geojson_0]"},
"type": "albersUsa"
}
],
"marks": [
{
"name": "layer_0_marks",
"type": "shape",
"style": ["geoshape"],
"from": {"data": "source_0"},
"encode": {
"update": {
"fill": {"value": "lightgray"},
"stroke": {"value": "white"},
"ariaRoleDescription": {"value": "geoshape"}
}
},
"transform": [{"type": "geoshape", "projection": "projection"}]
},
{
"name": "layer_1_marks",
"type": "symbol",
"style": ["circle"],
"from": {"data": "source_1"},
"encode": {
"update": {
"opacity": {"value": 0.7},
"fill": {"value": "steelblue"},
"ariaRoleDescription": {"value": "circle"},
"description": {
"signal": "\"longitude: \" + (format(datum[\"longitude\"], \"\")) + \"; latitude: \" + (format(datum[\"latitude\"], \"\"))"
},
"x": {"field": "layer_1_x"},
"y": {"field": "layer_1_y"},
"size": {"value": 10},
"shape": {"value": "circle"}
}
}
}
]
}