if (feature.geometry.type == "point") { var factor = 100; var geom = feature.geometry; var extent = new esri.geometry.Extent({ "xmin": geom.x - factor, "ymin": geom.y - factor, "xmax": geom.x + factor, "ymax": geom.y + factor, "spatialReference": { "wkid": 102100} }); map.setExtent(extent); }