基于Python的商品销售数据分析可视化系统（带爬虫）源码

!function(e){var t,i;!function(){function e(e,t){if(!t)return e;if(0===e.indexOf(".")){var i=t.split("/"),n=e.split("/"),a=i.length-1,o=n.length,r=0,s=0;e:for(var l=0;o>l;l++)switch(n[l]){case"..":if(!(a>r))break e;r++,s++;break;case".":s++;break;default:break e}return i.length=a-r,n=n.slice(s),i.concat(n).join("/")}return e}function n(t){function i(i,r){if("string"==typeof i){var s=n[i];return s||(s=o(e(i,t)),n[i]=s),s}i instanceof Array&&(r=r||function(){},r.apply(this,a(i,r,t)))}var n={};return i}function a(i,n,a){for(var s=[],l=r[a],h=0,m=Math.min(i.length,n.length);m>h;h++){var V,U=e(i[h],a);switch(U){case"require":V=l&&l.require||t;break;case"exports":V=l.exports;break;case"module":V=l;break;default:V=o(U)}s.push(V)}return s}function o(e){var t=r[e];if(!t)throw new Error("No "+e);if(!t.defined){var i=t.factory,n=i.apply(this,a(t.deps||[],i,e));"undefined"!=typeof n&&(t.exports=n),t.defined=1}return t.exports}var r={};i=function(e,t,i){r[e]={id:e,deps:t,factory:i,defined:0,exports:{},require:n(e)}},t=n("")}(),i("echarts2",["echarts2/echarts2"],function(e){return e}),i("echarts2/echarts2",["require","./config","zrender/tool/util","zrender/tool/event","zrender/tool/env","zrender","zrender/config","./chart/island","./component/toolbox","./component","./component/title","./component/tooltip","./component/legend","./util/ecData","./chart","zrender/tool/color","./component/timeline","zrender/shape/Image","zrender/loadingEffect/Bar","zrender/loadingEffect/Bubble","zrender/loadingEffect/DynamicLine","zrender/loadingEffect/Ring","zrender/loadingEffect/Spin","zrender/loadingEffect/Whirling","./theme/macarons","./theme/infographic"],function(e){function t(){r.Dispatcher.call(this)}function i(e){e.innerHTML="",this._themeConfig={},this.dom=e,this._connected=!1,this._status={dragIn:!1,dragOut:!1,needRefresh:!1},this._curEventType=!1,this._chartList=[],this._messageCenter=new t,this._messageCenterOutSide=new t,this.resize=this.resize(),this._init()}function n(e,t,i,n,a){for(var o=e._chartList,r=o.length;r--;){var s=o[r];"function"==typeof s[t]&&s[t](i,n,a)}}var a=e("./config"),o=e("zrender/tool/util"),r=e("zrender/tool/event"),s={},l=e("zrender/tool/env").canvasSupported,h=new Date-0,m={},V="_echarts2_instance_";s.version="2.2.7",s.dependencies={zrender:"2.1.1"},s.init=function(t,n){var a=e("zrender");a.version.replace(".","")-0<s.dependencies.zrender.replace(".","")-0&&console.error("ZRender "+a.version+" is too old for echarts2 "+s.version+". 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r=0,s=d.length;s>r;r++){var l=d[r],h=U[l];o[h]="_on"+l.toLowerCase(),i.on(h,this._onzrevent)}this.chart={},this.component={};var m=e("./chart/island");this._island=new m(this._themeConfig,this._messageCenter,i,{},this),this.chart.island=this._island;var V=e("./component/toolbox");this._toolbox=new V(this._themeConfig,this._messageCenter,i,{},this),this.component.toolbox=this._toolbox;var p=e("./component");p.define("title",e("./component/title")),p.define("tooltip",e("./component/tooltip")),p.define("legend",e("./component/legend")),(0===i.getWidth()||0===i.getHeight())&&console.error("Dom’s width & height should be ready before init.")},__onevent:function(e){e.__echarts2Id=e.__echarts2Id||this.id;var t=e.__echarts2Id===this.id;switch(this._curEventType||(this._curEventType=e.type),e.type){case a.EVENT.LEGEND_SELECTED:this._onlegendSelected(e);break;case a.EVENT.DATA_ZOOM:if(!t){var 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this._connected)this._connected[r].connectedEventHandler(e);this._curEventType=null}(!t||!this._connected&&t)&&(this._curEventType=null)},_onclick:function(e){if(n(this,"onclick",e),e.target){var t=this._eventPackage(e.target);t&&null!=t.seriesIndex&&this._messageCenter.dispatch(a.EVENT.CLICK,e.event,t,this)}},_ondblclick:function(e){if(n(this,"ondblclick",e),e.target){var t=this._eventPackage(e.target);t&&null!=t.seriesIndex&&this._messageCenter.dispatch(a.EVENT.DBLCLICK,e.event,t,this)}},_onmouseover:function(e){if(e.target){var t=this._eventPackage(e.target);t&&null!=t.seriesIndex&&this._messageCenter.dispatch(a.EVENT.HOVER,e.event,t,this)}},_onmouseout:function(e){if(e.target){var t=this._eventPackage(e.target);t&&null!=t.seriesIndex&&this._messageCenter.dispatch(a.EVENT.MOUSEOUT,e.event,t,this)}},_ondragstart:function(e){this._status={dragIn:!1,dragOut:!1,needRefresh:!1},n(this,"ondragstart",e)},_ondragenter:function(e){n(this,"ondragenter",e)},_ondragover:function(e){n(this,"ondragover",e)},_ondragleave:function(e){n(this,"ondragleave",e)},_ondrop:function(e){n(this,"ondrop",e,this._status),this._island.ondrop(e,this._status)},_ondragend:function(e){if(n(this,"ondragend",e,this._status),this._timeline&&this._timeline.ondragend(e,this._status),this._island.ondragend(e,this._status),this._status.needRefresh){this._syncBackupData(this._option);var t=this._messageCenter;t.dispatch(a.EVENT.DATA_CHANGED,e.event,this._eventPackage(e.target),this),t.dispatch(a.EVENT.REFRESH,null,null,this)}},_onlegendSelected:function(e){this._status.needRefresh=!1,n(this,"onlegendSelected",e,this._status),this._status.needRefresh&&this._messageCenter.dispatch(a.EVENT.REFRESH,null,null,this)},_ondataZoom:function(e){this._status.needRefresh=!1,n(this,"ondataZoom",e,this._status),this._status.needRefresh&&this._messageCenter.dispatch(a.EVENT.REFRESH,null,null,this)},_ondataRange:function(e){this._clearEffect(),this._status.needRefresh=!1,n(this,"ondataRange",e,this._status),this._status.needRefresh&&this._zr.refreshNextFrame()},_onmagicTypeChanged:function(){this._clearEffect(),this._render(this._toolbox.getMagicOption())},_ondataViewChanged:function(e){this._syncBackupData(e.option),this._messageCenter.dispatch(a.EVENT.DATA_CHANGED,null,e,this),this._messageCenter.dispatch(a.EVENT.REFRESH,null,null,this)},_tooltipHover:function(e){var t=[];n(this,"ontooltipHover",e,t)},_onrestore:function(){this.restore()},_onrefresh:function(e){this._refreshInside=!0,this.refresh(e),this._refreshInside=!1},_syncBackupData:function(e){this.component.dataZoom&&this.component.dataZoom.syncBackupData(e)},_eventPackage:function(t){if(t){var i=e(".