(uid uint64, pred string, polygon [][][]float64)
| 147 | } |
| 148 | |
| 149 | func addGeoPolygonToCluster(uid uint64, pred string, polygon [][][]float64) error { |
| 150 | coordinates := "[" |
| 151 | for i, ring := range polygon { |
| 152 | coordinates += "[" |
| 153 | for j, point := range ring { |
| 154 | coordinates += fmt.Sprintf("[%v, %v]", point[0], point[1]) |
| 155 | |
| 156 | if j != len(ring)-1 { |
| 157 | coordinates += "," |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | coordinates += "]" |
| 162 | if i != len(polygon)-1 { |
| 163 | coordinates += "," |
| 164 | } |
| 165 | } |
| 166 | coordinates += "]" |
| 167 | |
| 168 | triple := fmt.Sprintf( |
| 169 | `<%d> <%s> "{'type':'Polygon', 'coordinates': %s}"^^<geo:geojson> .`, |
| 170 | uid, pred, coordinates) |
| 171 | return addTriplesToCluster(triple) |
| 172 | } |
| 173 | |
| 174 | func addGeoMultiPolygonToCluster(uid uint64, polygons [][][][]float64) error { |
| 175 | coordinates := "[" |
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