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| 1 | +# Moving Feature On Cesium |
| 2 | + |
| 3 | +## Visualize Movement |
| 4 | + |
| 5 | +* movePolygonArray([movingfeature_array], with_height); |
| 6 | + |
| 7 | +movingfeature is moving feature json object array. |
| 8 | + |
| 9 | +'with_height' means path of animation with own height.(boolean) |
| 10 | + |
| 11 | +return czml. |
| 12 | + |
| 13 | +```js |
| 14 | +var mf1 = { |
| 15 | + "type" : "MovingFeature", |
| 16 | + "properties" : { |
| 17 | + "name" : "台風201513号 (LINEAR) " |
| 18 | + }, |
| 19 | + "temporalGeometry" : { |
| 20 | + "type" : "MovingPolygon", |
| 21 | + "datetimes" : [ "2015-07-30 03:00:00",..., "2015-08-12 09:00:00" ], |
| 22 | + "coordinates" : [ [ [ 163.2, 13.3 ], [ 162.90710678118654, 12.592893218813453 ], ..., [ 123.7, 33.3 ], [ 124.57867965644036, 35.42132034355964 ], [ 126.7, 36.3 ], [ 128.82132034355965, 35.42132034355964 ], [ 129.7, 33.3 ] ] ], |
| 23 | + "interpolations" : "Linear" |
| 24 | + }, |
| 25 | + "temporalProperties" : [ { |
| 26 | + "name" : "central pressure", |
| 27 | + "uom" : "hPa", |
| 28 | + "values" : [ 1006.0, 1004.0, 1004.0,..., 1000.0, 1000.0, 1000.0 ], |
| 29 | + "datetimes" : [ "2015-07-30 03:00:00", ..., "2015-08-12 09:00:00" ], |
| 30 | + "interpolations" : "Linear" |
| 31 | + }, { |
| 32 | + "name" : "Max wind speed", |
| 33 | + "uom" : "kt", |
| 34 | + "values" : [ 0.0, 0.0,..., 0.0, 0.0 ], |
| 35 | + "datetimes" : [ "2015-07-30 03:00:00",.., "2015-08-11 03:00:00", "2015-08-11 09:00:00", "2015-08-11 15:00:00", "2015-08-11 21:00:00", "2015-08-12 03:00:00", "2015-08-12 09:00:00" ], |
| 36 | + "interpolations" : "Linear" |
| 37 | + } ] |
| 38 | + } |
| 39 | +var mf_arr = [ mf1, mf2 ]; //mf is movingfeature object. |
| 40 | +var czml = movePolygonArray(mf_arr); |
| 41 | +``` |
| 42 | + |
| 43 | +* movePointArray([mf_arr], with_height); |
| 44 | + |
| 45 | +* moveLineStringArray([mf_arr], with_height); |
| 46 | + |
| 47 | +## Draw Primitive |
| 48 | + |
| 49 | +* drawPolygons([mf_arr], with_height) |
| 50 | + |
| 51 | +draw multiple Polygon. |
| 52 | + |
| 53 | +return Cesium.primitiveCollection |
| 54 | + |
| 55 | +* drawTyphoons([mf_arr], with_height) |
| 56 | + |
| 57 | +draw multiple Polygon With Volume. |
| 58 | + |
| 59 | +* drawPoints([mf_arr], with_height) |
| 60 | + |
| 61 | +draw multiple Point. |
| 62 | + |
| 63 | +* drawLines([mf_arr], with_height) |
| 64 | + |
| 65 | +draw multiple LineString. |
| 66 | + |
| 67 | +## view Properties graph |
| 68 | + |
| 69 | +* showProperty([obj_arr], div_id) |
| 70 | + |
| 71 | +showProperties by d3 graph. (https://github.com/d3/d3/blob/master/API.md) |
| 72 | + |
| 73 | +```js |
| 74 | +<div id="graph" class="graph" > </svg> |
| 75 | +var property1 = { |
| 76 | + "name" : "central pressure", |
| 77 | + "uom" : "hPa", |
| 78 | + "values" : [ 1006.0, ..., 1000.0 ], |
| 79 | + "datetimes" : [ "2015-07-30 03:00:00",..., "2015-08-12 09:00:00" ], |
| 80 | + "interpolations" : "Linear" |
| 81 | +} |
| 82 | +var property2 = { ...} |
| 83 | +showProperty([property1, property2,..], 'graph'); |
| 84 | +``` |
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