bmap (1).js

!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("echarts")):"function"==typeof define&&define.amd?define(["echarts"],t):"object"==typeof exports?exports.bmap=t(require("echarts")):(e.echarts=e.echarts||{},e.echarts.bmap=t(e.echarts))}(this,function(e){return function(e){function t(n){if(o[n])return o[n].exports;var r=o[n]={exports:{},id:n,loaded:!1};return e[n].call(r.exports,r,r.exports,t),r.loaded=!0,r.exports}var o={};return t.m=e,t.c=o,t.p="",t(0)}([function(e,t,o){var n;n=function(e){return o(1).registerCoordinateSystem("bmap",o(2)),o(3),o(4),o(1).registerAction({type:"bmapRoam",event:"bmapRoam",update:"updateLayout"},function(e,t){t.eachComponent("bmap",function(e){var t=e.getBMap(),o=t.getCenter();e.setCenterAndZoom([o.lng,o.lat],t.getZoom())})}),{version:"1.0.0"}}.call(t,o,t,e),!(void 0!==n&&(e.exports=n))},function(t,o){t.exports=e},function(e,t,o){var n;n=function(e){function t(e,t){this._bmap=e,this.dimensions=["lng","lat"],this._mapOffset=[0,0],this._api=t}function n(){function e(e){this._root=e}return e.prototype=new BMap.Overlay,e.prototype.initialize=function(e){return e.getPanes().labelPane.appendChild(this._root),this._root},e.prototype.draw=function(){},e}var r=o(1);t.prototype.dimensions=["lng","lat"],t.prototype.setMapOffset=function(e){this._mapOffset=e},t.prototype.getBMap=function(){return this._bmap},t.prototype.dataToPoint=function(e){var t=new BMap.Point(e[0],e[1]),o=this._bmap.pointToOverlayPixel(t),n=this._mapOffset;return[o.x-n[0],o.y-n[1]]},t.prototype.pointToData=function(e){var t=this._mapOffset,e=this._bmap.overlayPixelToPoint({x:e[0]+t[0],y:e[1]+t[1]});return[e.lng,e.lat]},t.prototype.getViewRect=function(){var e=this._api;return new r.graphic.BoundingRect(0,0,e.getWidth(),e.getHeight())},t.prototype.getRoamTransform=function(){return r.matrix.create()};var a;return t.dimensions=t.prototype.dimensions,t.create=function(e,o){var r,i=o.getDom();e.eachComponent("bmap",function(e){var p=o.getZr().painter.getViewportRoot();if("undefined"==typeof BMap)throw new Error("BMap api is not loaded");if(a=a||n(),r)throw new Error("Only one bmap component can exist");if(!e.__bmap){var s=i.querySelector(".ec-extension-bmap");s&&(p.style.left="0px",p.style.top="0px",i.removeChild(s)),s=document.createElement("div"),s.style.cssText="width:100%;height:100%",s.classList.add("ec-extension-bmap"),i.appendChild(s);var c=e.__bmap=new BMap.Map(s),m=new a(p);c.addOverlay(m)}var c=e.__bmap,l=e.get("center"),d=e.get("zoom");if(l&&d){var f=new BMap.Point(l[0],l[1]);c.centerAndZoom(f,d)}r=new t(c,o),r.setMapOffset(e.__mapOffset||[0,0]),e.coordinateSystem=r}),e.eachSeries(function(e){"bmap"===e.get("coordinateSystem")&&(e.coordinateSystem=r)})},t}.call(t,o,t,e),!(void 0!==n&&(e.exports=n))},function(e,t,o){var n;n=function(e){function t(e,t){return e&&t&&e[0]===t[0]&&e[1]===t[1]}return o(1).extendComponentModel({type:"bmap",getBMap:function(){return this.__bmap},setCenterAndZoom:function(e,t){this.option.center=e,this.option.zoom=t},centerOrZoomChanged:function(e,o){var n=this.option;return!(t(e,n.center)&&o===n.zoom)},defaultOption:{center:[104.114129,37.550339],zoom:5,mapStyle:{},roam:!1}})}.call(t,o,t,e),!(void 0!==n&&(e.exports=n))},function(e,t,o){var n;n=function(e){return o(1).extendComponentView({type:"bmap",render:function(e,t,o){function n(){r||o.dispatchAction({type:"bmapRoam"})}var r=!0,a=e.getBMap(),i=o.getZr().painter.getViewportRoot(),p=e.coordinateSystem,s=function(t,n){if(!r){var a=i.parentNode.parentNode.parentNode,s=[-parseInt(a.style.left,10)||0,-parseInt(a.style.top,10)||0];i.style.left=s[0]+"px",i.style.top=s[1]+"px",p.setMapOffset(s),e.__mapOffset=s,o.dispatchAction({type:"bmapRoam"})}};a.removeEventListener("moving",this._oldMoveHandler),a.removeEventListener("zoomend",this._oldZoomEndHandler),a.addEventListener("moving",s),a.addEventListener("zoomend",n),this._oldMoveHandler=s,this._oldZoomEndHandler=n;var c=e.get("roam");c&&"scale"!==c?a.enableDragging():a.disableDragging(),c&&"move"!==c?(a.enableScrollWheelZoom(),a.enableDoubleClickZoom(),a.enablePinchToZoom()):(a.disableScrollWheelZoom(),a.disableDoubleClickZoom(),a.disablePinchToZoom());var m=e.__mapStyle,l=e.get("mapStyle")||{},d=JSON.stringify(l);JSON.stringify(m)!==d&&(Object.keys(l).length&&a.setMapStyle(l),e.__mapStyle=JSON.parse(d)),r=!1}})}.call(t,o,t,e),!(void 0!==n&&(e.exports=n))}])});