Module: Echarts::Map

Defined in:
lib/echarts/map.rb

Class Method Summary collapse

Class Method Details

.get_config(coordinates, title) ⇒ Object 



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
 
# File 'lib/echarts/map.rb', line 3

def self.get_config coordinates, title
  # coordinates is an array of two elements arrays, each element is a coordinate in lat, long format.
  # Example: [[lat1, long1, injested_at], [lat2, long2, injested_at], ...]
  # Create the lines array, which is an array of objects with the coordinates of the start and end of the line, and with label the injested_at value
  lines = coordinates.each_cons(2).map do |(start, finish)|
    {
      coords: [start[0..1], finish[0..1]],
      lineStyle: {
        color: 'purple',
        opacity: 0.6,
        width: 1
      },
      label: {
        show: true,
        formatter: finish[2]
      }
    }
  end

  {
    backgroundColor: 'transparent',
    bmap: {
      center: [120.13066322374, 30.240018034923],
      zoom: 14,
      roam: true,
      mapStyle: {
        styleJson: [
          {
            featureType: 'water',
            elementType: 'all',
            stylers: {
              color: '#d1d1d1'
            }
          },
          {
            featureType: 'land',
            elementType: 'all',
            stylers: {
              color: '#f3f3f3'
            }
          },
          {
            featureType: 'railway',
            elementType: 'all',
            stylers: {
              visibility: 'off'
            }
          },
          {
            featureType: 'highway',
            elementType: 'all',
            stylers: {
              color: '#fdfdfd'
            }
          },
          {
            featureType: 'highway',
            elementType: 'labels',
            stylers: {
              visibility: 'off'
            }
          },
          {
            featureType: 'arterial',
            elementType: 'geometry',
            stylers: {
              color: '#fefefe'
            }
          },
          {
            featureType: 'arterial',
            elementType: 'geometry.fill',
            stylers: {
              color: '#fefefe'
            }
          },
          {
            featureType: 'poi',
            elementType: 'all',
            stylers: {
              visibility: 'off'
            }
          },
          {
            featureType: 'green',
            elementType: 'all',
            stylers: {
              visibility: 'off'
            }
          },
          {
            featureType: 'subway',
            elementType: 'all',
            stylers: {
              visibility: 'off'
            }
          },
          {
            featureType: 'manmade',
            elementType: 'all',
            stylers: {
              color: '#d1d1d1'
            }
          },
          {
            featureType: 'local',
            elementType: 'all',
            stylers: {
              color: '#d1d1d1'
            }
          },
          {
            featureType: 'arterial',
            elementType: 'labels',
            stylers: {
              visibility: 'off'
            }
          },
          {
            featureType: 'boundary',
            elementType: 'all',
            stylers: {
              color: '#fefefe'
            }
          },
          {
            featureType: 'building',
            elementType: 'all',
            stylers: {
              color: '#d1d1d1'
            }
          },
          {
            featureType: 'label',
            elementType: 'labels.text.fill',
            stylers: {
              color: '#999999'
            }
          }
        ]
      }
    },
    series: [
      {
        type: 'lines',
        coordinateSystem: 'bmap',
        data: lines,
        polyline: true,
        lineStyle: {
          color: 'purple',
          opacity: 0.6,
          width: 1
        }
      }
    ]
  }
end