/
area_overlay_with_y2.vg.json
166 lines (166 loc) · 4.38 KB
/
area_overlay_with_y2.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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
{
"$schema": "https://vega.github.io/schema/vega/v5.json",
"description": "Google's stock price over time.",
"background": "white",
"padding": 5,
"width": 200,
"height": 200,
"style": "cell",
"data": [
{
"name": "source_0",
"url": "data/stocks.csv",
"format": {"type": "csv", "parse": {"date": "date"}},
"transform": [{"type": "filter", "expr": "datum.symbol==='GOOG'"}]
},
{
"name": "data_0",
"source": "source_0",
"transform": [
{
"type": "filter",
"expr": "(isDate(datum[\"date\"]) || (isValid(datum[\"date\"]) && isFinite(+datum[\"date\"]))) && isValid(datum[\"price\"]) && isFinite(+datum[\"price\"])"
}
]
}
],
"marks": [
{
"name": "layer_0_marks",
"type": "area",
"style": ["area"],
"sort": {"field": "datum[\"date\"]"},
"from": {"data": "source_0"},
"encode": {
"update": {
"opacity": {"value": 0.7},
"orient": {"value": "vertical"},
"fill": {"value": "#4c78a8"},
"description": {
"signal": "\"date: \" + (timeFormat(datum[\"date\"], '%b %d, %Y')) + \"; price: \" + (format(datum[\"price\"], \"\"))"
},
"x": {"scale": "x", "field": "date"},
"y": {"scale": "y", "field": "price"},
"y2": {"scale": "y", "value": 0},
"defined": {
"signal": "isValid(datum[\"date\"]) && isFinite(+datum[\"date\"]) && isValid(datum[\"price\"]) && isFinite(+datum[\"price\"])"
}
}
}
},
{
"name": "layer_1_marks",
"type": "line",
"style": ["line"],
"sort": {"field": "datum[\"date\"]"},
"from": {"data": "source_0"},
"encode": {
"update": {
"stroke": {"value": "#4c78a8"},
"description": {
"signal": "\"date: \" + (timeFormat(datum[\"date\"], '%b %d, %Y')) + \"; price: \" + (format(datum[\"price\"], \"\"))"
},
"x": {"scale": "x", "field": "date"},
"y": {"scale": "y", "field": "price"},
"defined": {
"signal": "isValid(datum[\"date\"]) && isFinite(+datum[\"date\"]) && isValid(datum[\"price\"]) && isFinite(+datum[\"price\"])"
}
}
}
},
{
"name": "layer_2_marks",
"type": "symbol",
"style": ["point"],
"from": {"data": "data_0"},
"encode": {
"update": {
"opacity": {"value": 1},
"fill": {"value": "#4c78a8"},
"ariaRoleDescription": {"value": "point"},
"description": {
"signal": "\"date: \" + (timeFormat(datum[\"date\"], '%b %d, %Y')) + \"; price: \" + (format(datum[\"price\"], \"\"))"
},
"x": {"scale": "x", "field": "date"},
"y": {"scale": "y", "field": "price"}
}
}
}
],
"scales": [
{
"name": "x",
"type": "time",
"domain": {
"fields": [
{"data": "source_0", "field": "date"},
{"data": "data_0", "field": "date"}
]
},
"range": [0, {"signal": "width"}]
},
{
"name": "y",
"type": "linear",
"domain": {
"fields": [
{"data": "source_0", "field": "price"},
[0],
{"data": "data_0", "field": "price"}
]
},
"range": [{"signal": "height"}, 0],
"nice": true,
"zero": true
}
],
"axes": [
{
"scale": "x",
"orient": "bottom",
"gridScale": "y",
"grid": true,
"tickCount": {"signal": "ceil(width/40)"},
"domain": false,
"labels": false,
"aria": false,
"maxExtent": 0,
"minExtent": 0,
"ticks": false,
"zindex": 0
},
{
"scale": "y",
"orient": "left",
"gridScale": "x",
"grid": true,
"tickCount": {"signal": "ceil(height/40)"},
"domain": false,
"labels": false,
"aria": false,
"maxExtent": 0,
"minExtent": 0,
"ticks": false,
"zindex": 0
},
{
"scale": "x",
"orient": "bottom",
"grid": false,
"title": "date",
"labelFlush": true,
"labelOverlap": true,
"tickCount": {"signal": "ceil(width/40)"},
"zindex": 0
},
{
"scale": "y",
"orient": "left",
"grid": false,
"title": "price",
"labelOverlap": true,
"tickCount": {"signal": "ceil(height/40)"},
"zindex": 0
}
]
}