-
Notifications
You must be signed in to change notification settings - Fork 592
/
bar_binnedyearmonth.vg.json
156 lines (156 loc) · 4.5 KB
/
bar_binnedyearmonth.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
{
"$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'"},
{
"type": "formula",
"expr": "timeOffset('month', datum['date'], 1)",
"as": "date_end"
},
{
"type": "formula",
"expr": "0.5 * timeOffset('month', datum['date'], -1) + 0.5 * datum['date']",
"as": "date_offsetted_rect_start"
},
{
"type": "formula",
"expr": "0.5 * datum['date'] + 0.5 * datum['date_end']",
"as": "date_offsetted_rect_end"
},
{
"type": "stack",
"groupby": ["date"],
"field": "price",
"sort": {"field": [], "order": []},
"as": ["price_start", "price_end"],
"offset": "zero"
},
{
"type": "filter",
"expr": "(isDate(datum[\"date\"]) || (isValid(datum[\"date\"]) && isFinite(+datum[\"date\"]))) && isValid(datum[\"price\"]) && isFinite(+datum[\"price\"])"
}
]
}
],
"marks": [
{
"name": "marks",
"type": "rect",
"style": ["bar"],
"from": {"data": "source_0"},
"encode": {
"update": {
"fill": {"value": "#4c78a8"},
"ariaRoleDescription": {"value": "bar"},
"description": {
"signal": "\"date: \" + (timeFormat(datum[\"date\"], timeUnitSpecifier([\"year\",\"month\"], {\"year-month\":\"%b %Y \",\"year-month-date\":\"%b %d, %Y \"}))) + \"; price: \" + (format(datum[\"price\"], \"\"))"
},
"x2": {
"scale": "x",
"field": "date_offsetted_rect_start",
"offset": {
"signal": "0.5 + (abs(scale(\"x\", datum[\"date_end\"]) - scale(\"x\", datum[\"date\"])) < 0.25 ? -0.5 * (0.25 - (abs(scale(\"x\", datum[\"date_end\"]) - scale(\"x\", datum[\"date\"])))) : 0.5)"
}
},
"x": {
"scale": "x",
"field": "date_offsetted_rect_end",
"offset": {
"signal": "0.5 + (abs(scale(\"x\", datum[\"date_end\"]) - scale(\"x\", datum[\"date\"])) < 0.25 ? 0.5 * (0.25 - (abs(scale(\"x\", datum[\"date_end\"]) - scale(\"x\", datum[\"date\"])))) : -0.5)"
}
},
"y": {"scale": "y", "field": "price_end"},
"y2": {"scale": "y", "field": "price_start"}
}
}
}
],
"scales": [
{
"name": "x",
"type": "time",
"domain": {
"data": "source_0",
"fields": ["date_offsetted_rect_start", "date_offsetted_rect_end"]
},
"range": [0, {"signal": "width"}]
},
{
"name": "y",
"type": "linear",
"domain": {"data": "source_0", "fields": ["price_start", "price_end"]},
"range": [{"signal": "height"}, 0],
"nice": true,
"zero": true
}
],
"axes": [
{
"scale": "x",
"orient": "bottom",
"gridScale": "y",
"grid": true,
"tickCount": {"signal": "ceil(width/40)"},
"tickMinStep": {
"signal": "datetime(2001, 1, 1, 0, 0, 0, 0) - datetime(2001, 0, 1, 0, 0, 0, 0)"
},
"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",
"format": {
"signal": "timeUnitSpecifier([\"year\",\"month\"], {\"year-month\":\"%b %Y \",\"year-month-date\":\"%b %d, %Y \"})"
},
"labelFlush": true,
"labelOverlap": true,
"tickCount": {"signal": "ceil(width/40)"},
"tickMinStep": {
"signal": "datetime(2001, 1, 1, 0, 0, 0, 0) - datetime(2001, 0, 1, 0, 0, 0, 0)"
},
"zindex": 0
},
{
"scale": "y",
"orient": "left",
"grid": false,
"title": "price",
"labelOverlap": true,
"tickCount": {"signal": "ceil(height/40)"},
"zindex": 0
}
]
}