my format is :
geometry: {
type: 'polyline',
// paths: [[[ item.from_geo[1], item.from_geo[0] ], [ mid1, mid0 ], [ item.to_geo[1], item.to_geo[0] ]]],
curvePaths: [[[ item.from_geo[1], item.from_geo[0] ], { c: [[ mid1, mid0 ], [ item.to_geo[1], item.to_geo[0] ]] }]],
spatialReference: { wkid: 4326 },
},
Any wrong? Thank you all!