/*! * Chart.js * http://chartjs.org/ * * Copyright 2017 Nick Downie * Released under the MIT license * https://github.com/chartjs/Chart.js/blob/master/LICENSE.md */ !function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).Chart=t()}}(function(){return function t(e,n,i){function a(r,l){if(!n[r]){if(!e[r]){var s="function"==typeof require&&require;if(!l&&s)return s(r,!0);if(o)return o(r,!0);var u=new Error("Cannot find module '"+r+"'");throw u.code="MODULE_NOT_FOUND",u}var d=n[r]={exports:{}};e[r][0].call(d.exports,function(t){var n=e[r][1][t];return a(n||t)},d,d.exports,t,e,n,i)}return n[r].exports}for(var o="function"==typeof require&&require,r=0;rn?(e+.05)/(n+.05):(n+.05)/(e+.05)},level:function(t){var e=this.contrast(t);return e>=7.1?"AAA":e>=4.5?"AA":""},dark:function(){var 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e=Math.atan2(r,o),(n=360*e/2/Math.PI)<0&&(n+=360),i=Math.sqrt(o*o+r*r),[a,i,n]}function k(t){return v(x(t))}function w(t){var e,n,i,a=t[0],o=t[1];return i=t[2]/360*2*Math.PI,e=o*Math.cos(i),n=o*Math.sin(i),[a,e,n]}function M(t){return S[t]}e.exports={rgb2hsl:i,rgb2hsv:a,rgb2hwb:o,rgb2cmyk:l,rgb2keyword:s,rgb2xyz:u,rgb2lab:d,rgb2lch:function(t){return y(d(t))},hsl2rgb:c,hsl2hsv:function(t){var e,n,i=t[0],a=t[1]/100,o=t[2]/100;return 0===o?[0,0,0]:(o*=2,a*=o<=1?o:2-o,n=(o+a)/2,e=2*a/(o+a),[i,100*e,100*n])},hsl2hwb:function(t){return o(c(t))},hsl2cmyk:function(t){return l(c(t))},hsl2keyword:function(t){return s(c(t))},hsv2rgb:h,hsv2hsl:function(t){var e,n,i=t[0],a=t[1]/100,o=t[2]/100;return n=(2-a)*o,e=a*o,e/=n<=1?n:2-n,e=e||0,n/=2,[i,100*e,100*n]},hsv2hwb:function(t){return o(h(t))},hsv2cmyk:function(t){return l(h(t))},hsv2keyword:function(t){return s(h(t))},hwb2rgb:f,hwb2hsl:function(t){return i(f(t))},hwb2hsv:function(t){return a(f(t))},hwb2cmyk:function(t){return 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o.each(n.data,function(n,a){t=e.data[a],isNaN(t)||n.hidden||(i+=Math.abs(t))}),i},calculateCircumference:function(t){var e=this.getMeta().total;return e>0&&!isNaN(t)?2*Math.PI*(t/e):0},getMaxBorderWidth:function(t){for(var e,n,i=0,a=this.index,o=t.length,r=0;r(i=e>i?e:i)?n:i;return i}})}},{25:25,40:40,45:45}],18:[function(t,e,n){"use strict";var i=t(25),a=t(40),o=t(45);i._set("line",{showLines:!0,spanGaps:!1,hover:{mode:"label"},scales:{xAxes:[{type:"category",id:"x-axis-0"}],yAxes:[{type:"linear",id:"y-axis-0"}]}}),e.exports=function(t){function e(t,e){return o.valueOrDefault(t.showLine,e.showLines)}t.controllers.line=t.DatasetController.extend({datasetElementType:a.Line,dataElementType:a.Point,update:function(t){var n,i,a,r=this,l=r.getMeta(),s=l.dataset,u=l.data||[],d=r.chart.options,c=d.elements.line,h=r.getScaleForId(l.yAxisID),f=r.getDataset(),g=e(f,d);for(g&&(a=s.custom||{},void 0!==f.tension&&void 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0!==f.fill?f.fill:c.fill,steppedLine:a.steppedLine?a.steppedLine:o.valueOrDefault(f.steppedLine,c.stepped),cubicInterpolationMode:a.cubicInterpolationMode?a.cubicInterpolationMode:o.valueOrDefault(f.cubicInterpolationMode,c.cubicInterpolationMode)},s.pivot()),n=0,i=u.length;n');var n=t.data,i=n.datasets,a=n.labels;if(i.length)for(var o=0;o'),a[o]&&e.push(a[o]),e.push("");return e.push(""),e.join("")},legend:{labels:{generateLabels:function(t){var e=t.data;return e.labels.length&&e.datasets.length?e.labels.map(function(n,i){var a=t.getDatasetMeta(0),r=e.datasets[0],l=a.data[i].custom||{},s=o.valueAtIndexOrDefault,u=t.options.elements.arc;return{text:n,fillStyle:l.backgroundColor?l.backgroundColor:s(r.backgroundColor,i,u.backgroundColor),strokeStyle:l.borderColor?l.borderColor:s(r.borderColor,i,u.borderColor),lineWidth:l.borderWidth?l.borderWidth:s(r.borderWidth,i,u.borderWidth),hidden:isNaN(r.data[i])||a.data[i].hidden,index:i}}):[]}},onClick:function(t,e){var n,i,a,o=e.index,r=this.chart;for(n=0,i=(r.data.datasets||[]).length;n0&&!isNaN(t)?2*Math.PI/e:0}})}},{25:25,40:40,45:45}],20:[function(t,e,n){"use strict";var i=t(25),a=t(40),o=t(45);i._set("radar",{scale:{type:"radialLinear"},elements:{line:{tension:0}}}),e.exports=function(t){t.controllers.radar=t.DatasetController.extend({datasetElementType:a.Line,dataElementType:a.Point,linkScales:o.noop,update:function(t){var e=this,n=e.getMeta(),i=n.dataset,a=n.data,r=i.custom||{},l=e.getDataset(),s=e.chart.options.elements.line,u=e.chart.scale;void 0!==l.tension&&void 0===l.lineTension&&(l.lineTension=l.tension),o.extend(n.dataset,{_datasetIndex:e.index,_scale:u,_children:a,_loop:!0,_model:{tension:r.tension?r.tension:o.valueOrDefault(l.lineTension,s.tension),backgroundColor:r.backgroundColor?r.backgroundColor:l.backgroundColor||s.backgroundColor,borderWidth:r.borderWidth?r.borderWidth:l.borderWidth||s.borderWidth,borderColor:r.borderColor?r.borderColor:l.borderColor||s.borderColor,fill:r.fill?r.fill:void 0!==l.fill?l.fill:s.fill,borderCapStyle:r.borderCapStyle?r.borderCapStyle:l.borderCapStyle||s.borderCapStyle,borderDash:r.borderDash?r.borderDash:l.borderDash||s.borderDash,borderDashOffset:r.borderDashOffset?r.borderDashOffset:l.borderDashOffset||s.borderDashOffset,borderJoinStyle:r.borderJoinStyle?r.borderJoinStyle:l.borderJoinStyle||s.borderJoinStyle}}),n.dataset.pivot(),o.each(a,function(n,i){e.updateElement(n,i,t)},e),e.updateBezierControlPoints()},updateElement:function(t,e,n){var i=this,a=t.custom||{},r=i.getDataset(),l=i.chart.scale,s=i.chart.options.elements.point,u=l.getPointPositionForValue(e,r.data[e]);void 0!==r.radius&&void 0===r.pointRadius&&(r.pointRadius=r.radius),void 0!==r.hitRadius&&void 0===r.pointHitRadius&&(r.pointHitRadius=r.hitRadius),o.extend(t,{_datasetIndex:i.index,_index:e,_scale:l,_model:{x:n?l.xCenter:u.x,y:n?l.yCenter:u.y,tension:a.tension?a.tension:o.valueOrDefault(r.lineTension,i.chart.options.elements.line.tension),radius:a.radius?a.radius:o.valueAtIndexOrDefault(r.pointRadius,e,s.radius),backgroundColor:a.backgroundColor?a.backgroundColor:o.valueAtIndexOrDefault(r.pointBackgroundColor,e,s.backgroundColor),borderColor:a.borderColor?a.borderColor:o.valueAtIndexOrDefault(r.pointBorderColor,e,s.borderColor),borderWidth:a.borderWidth?a.borderWidth:o.valueAtIndexOrDefault(r.pointBorderWidth,e,s.borderWidth),pointStyle:a.pointStyle?a.pointStyle:o.valueAtIndexOrDefault(r.pointStyle,e,s.pointStyle),hitRadius:a.hitRadius?a.hitRadius:o.valueAtIndexOrDefault(r.pointHitRadius,e,s.hitRadius)}}),t._model.skip=a.skip?a.skip:isNaN(t._model.x)||isNaN(t._model.y)},updateBezierControlPoints:function(){var t=this.chart.chartArea,e=this.getMeta();o.each(e.data,function(n,i){var a=n._model,r=o.splineCurve(o.previousItem(e.data,i,!0)._model,a,o.nextItem(e.data,i,!0)._model,a.tension);a.controlPointPreviousX=Math.max(Math.min(r.previous.x,t.right),t.left),a.controlPointPreviousY=Math.max(Math.min(r.previous.y,t.bottom),t.top),a.controlPointNextX=Math.max(Math.min(r.next.x,t.right),t.left),a.controlPointNextY=Math.max(Math.min(r.next.y,t.bottom),t.top),n.pivot()})},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],n=t.custom||{},i=t._index,a=t._model;a.radius=n.hoverRadius?n.hoverRadius:o.valueAtIndexOrDefault(e.pointHoverRadius,i,this.chart.options.elements.point.hoverRadius),a.backgroundColor=n.hoverBackgroundColor?n.hoverBackgroundColor:o.valueAtIndexOrDefault(e.pointHoverBackgroundColor,i,o.getHoverColor(a.backgroundColor)),a.borderColor=n.hoverBorderColor?n.hoverBorderColor:o.valueAtIndexOrDefault(e.pointHoverBorderColor,i,o.getHoverColor(a.borderColor)),a.borderWidth=n.hoverBorderWidth?n.hoverBorderWidth:o.valueAtIndexOrDefault(e.pointHoverBorderWidth,i,a.borderWidth)},removeHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],n=t.custom||{},i=t._index,a=t._model,r=this.chart.options.elements.point;a.radius=n.radius?n.radius:o.valueAtIndexOrDefault(e.pointRadius,i,r.radius),a.backgroundColor=n.backgroundColor?n.backgroundColor:o.valueAtIndexOrDefault(e.pointBackgroundColor,i,r.backgroundColor),a.borderColor=n.borderColor?n.borderColor:o.valueAtIndexOrDefault(e.pointBorderColor,i,r.borderColor),a.borderWidth=n.borderWidth?n.borderWidth:o.valueAtIndexOrDefault(e.pointBorderWidth,i,r.borderWidth)}})}},{25:25,40:40,45:45}],21:[function(t,e,n){"use strict";t(25)._set("scatter",{hover:{mode:"single"},scales:{xAxes:[{id:"x-axis-1",type:"linear",position:"bottom"}],yAxes:[{id:"y-axis-1",type:"linear",position:"left"}]},showLines:!1,tooltips:{callbacks:{title:function(){return""},label:function(t){return"("+t.xLabel+", "+t.yLabel+")"}}}}),e.exports=function(t){t.controllers.scatter=t.controllers.line}},{25:25}],22:[function(t,e,n){"use strict";var i=t(25),a=t(26),o=t(45);i._set("global",{animation:{duration:1e3,easing:"easeOutQuart",onProgress:o.noop,onComplete:o.noop}}),e.exports=function(t){t.Animation=a.extend({chart:null,currentStep:0,numSteps:60,easing:"",render:null,onAnimationProgress:null,onAnimationComplete:null}),t.animationService={frameDuration:17,animations:[],dropFrames:0,request:null,addAnimation:function(t,e,n,i){var a,o,r=this.animations;for(e.chart=t,i||(t.animating=!0),a=0,o=r.length;a1&&(n=Math.floor(t.dropFrames),t.dropFrames=t.dropFrames%1),t.advance(1+n);var i=Date.now();t.dropFrames+=(i-e)/t.frameDuration,t.animations.length>0&&t.requestAnimationFrame()},advance:function(t){for(var e,n,i=this.animations,a=0;a=e.numSteps?(o.callback(e.onAnimationComplete,[e],n),n.animating=!1,i.splice(a,1)):++a}},Object.defineProperty(t.Animation.prototype,"animationObject",{get:function(){return this}}),Object.defineProperty(t.Animation.prototype,"chartInstance",{get:function(){return this.chart},set:function(t){this.chart=t}})}},{25:25,26:26,45:45}],23:[function(t,e,n){"use strict";var i=t(25),a=t(45),o=t(28),r=t(48);e.exports=function(t){function e(t){var e=(t=t||{}).data=t.data||{};return e.datasets=e.datasets||[],e.labels=e.labels||[],t.options=a.configMerge(i.global,i[t.type],t.options||{}),t}function n(t){var e=t.options;e.scale?t.scale.options=e.scale:e.scales&&e.scales.xAxes.concat(e.scales.yAxes).forEach(function(e){t.scales[e.id].options=e}),t.tooltip._options=e.tooltips}function l(t){return"top"===t||"bottom"===t}var s=t.plugins;t.types={},t.instances={},t.controllers={},a.extend(t.prototype,{construct:function(n,i){var o=this;i=e(i);var l=r.acquireContext(n,i),s=l&&l.canvas,u=s&&s.height,d=s&&s.width;o.id=a.uid(),o.ctx=l,o.canvas=s,o.config=i,o.width=d,o.height=u,o.aspectRatio=u?d/u:null,o.options=i.options,o._bufferedRender=!1,o.chart=o,o.controller=o,t.instances[o.id]=o,Object.defineProperty(o,"data",{get:function(){return o.config.data},set:function(t){o.config.data=t}}),l&&s?(o.initialize(),o.update()):console.error("Failed to create chart: can't acquire context from the given item")},initialize:function(){var t=this;return s.notify(t,"beforeInit"),a.retinaScale(t,t.options.devicePixelRatio),t.bindEvents(),t.options.responsive&&t.resize(!0),t.ensureScalesHaveIDs(),t.buildScales(),t.initToolTip(),s.notify(t,"afterInit"),t},clear:function(){return a.canvas.clear(this),this},stop:function(){return t.animationService.cancelAnimation(this),this},resize:function(t){var e=this,n=e.options,i=e.canvas,o=n.maintainAspectRatio&&e.aspectRatio||null,r=Math.max(0,Math.floor(a.getMaximumWidth(i))),l=Math.max(0,Math.floor(o?r/o:a.getMaximumHeight(i)));if((e.width!==r||e.height!==l)&&(i.width=e.width=r,i.height=e.height=l,i.style.width=r+"px",i.style.height=l+"px",a.retinaScale(e,n.devicePixelRatio),!t)){var u={width:r,height:l};s.notify(e,"resize",[u]),e.options.onResize&&e.options.onResize(e,u),e.stop(),e.update(e.options.responsiveAnimationDuration)}},ensureScalesHaveIDs:function(){var t=this.options,e=t.scales||{},n=t.scale;a.each(e.xAxes,function(t,e){t.id=t.id||"x-axis-"+e}),a.each(e.yAxes,function(t,e){t.id=t.id||"y-axis-"+e}),n&&(n.id=n.id||"scale")},buildScales:function(){var e=this,n=e.options,i=e.scales={},o=[];n.scales&&(o=o.concat((n.scales.xAxes||[]).map(function(t){return{options:t,dtype:"category",dposition:"bottom"}}),(n.scales.yAxes||[]).map(function(t){return{options:t,dtype:"linear",dposition:"left"}}))),n.scale&&o.push({options:n.scale,dtype:"radialLinear",isDefault:!0,dposition:"chartArea"}),a.each(o,function(n){var o=n.options,r=a.valueOrDefault(o.type,n.dtype),s=t.scaleService.getScaleConstructor(r);if(s){l(o.position)!==l(n.dposition)&&(o.position=n.dposition);var u=new s({id:o.id,options:o,ctx:e.ctx,chart:e});i[u.id]=u,u.mergeTicksOptions(),n.isDefault&&(e.scale=u)}}),t.scaleService.addScalesToLayout(this)},buildOrUpdateControllers:function(){var e=this,n=[],i=[];return a.each(e.data.datasets,function(a,o){var r=e.getDatasetMeta(o),l=a.type||e.config.type;if(r.type&&r.type!==l&&(e.destroyDatasetMeta(o),r=e.getDatasetMeta(o)),r.type=l,n.push(r.type),r.controller)r.controller.updateIndex(o);else{var s=t.controllers[r.type];if(void 0===s)throw new Error('"'+r.type+'" is not a chart type.');r.controller=new s(e,o),i.push(r.controller)}},e),i},resetElements:function(){var t=this;a.each(t.data.datasets,function(e,n){t.getDatasetMeta(n).controller.reset()},t)},reset:function(){this.resetElements(),this.tooltip.initialize()},update:function(t){var e=this;if(t&&"object"==typeof t||(t={duration:t,lazy:arguments[1]}),n(e),!1!==s.notify(e,"beforeUpdate")){e.tooltip._data=e.data;var i=e.buildOrUpdateControllers();a.each(e.data.datasets,function(t,n){e.getDatasetMeta(n).controller.buildOrUpdateElements()},e),e.updateLayout(),a.each(i,function(t){t.reset()}),e.updateDatasets(),e.tooltip.initialize(),e.lastActive=[],s.notify(e,"afterUpdate"),e._bufferedRender?e._bufferedRequest={duration:t.duration,easing:t.easing,lazy:t.lazy}:e.render(t)}},updateLayout:function(){var e=this;!1!==s.notify(e,"beforeLayout")&&(t.layoutService.update(this,this.width,this.height),s.notify(e,"afterScaleUpdate"),s.notify(e,"afterLayout"))},updateDatasets:function(){var t=this;if(!1!==s.notify(t,"beforeDatasetsUpdate")){for(var e=0,n=t.data.datasets.length;e=0;--n)e.isDatasetVisible(n)&&e.drawDataset(n,t);s.notify(e,"afterDatasetsDraw",[t])}},drawDataset:function(t,e){var n=this,i=n.getDatasetMeta(t),a={meta:i,index:t,easingValue:e};!1!==s.notify(n,"beforeDatasetDraw",[a])&&(i.controller.draw(e),s.notify(n,"afterDatasetDraw",[a]))},_drawTooltip:function(t){var e=this,n=e.tooltip,i={tooltip:n,easingValue:t};!1!==s.notify(e,"beforeTooltipDraw",[i])&&(n.draw(),s.notify(e,"afterTooltipDraw",[i]))},getElementAtEvent:function(t){return o.modes.single(this,t)},getElementsAtEvent:function(t){return o.modes.label(this,t,{intersect:!0})},getElementsAtXAxis:function(t){return o.modes["x-axis"](this,t,{intersect:!0})},getElementsAtEventForMode:function(t,e,n){var i=o.modes[e];return"function"==typeof i?i(this,t,n):[]},getDatasetAtEvent:function(t){return o.modes.dataset(this,t,{intersect:!0})},getDatasetMeta:function(t){var e=this,n=e.data.datasets[t];n._meta||(n._meta={});var i=n._meta[e.id];return i||(i=n._meta[e.id]={type:null,data:[],dataset:null,controller:null,hidden:null,xAxisID:null,yAxisID:null}),i},getVisibleDatasetCount:function(){for(var t=0,e=0,n=this.data.datasets.length;e0||(a.forEach(function(e){delete t[e]}),delete t._chartjs)}}var a=["push","pop","shift","splice","unshift"];t.DatasetController=function(t,e){this.initialize(t,e)},i.extend(t.DatasetController.prototype,{datasetElementType:null,dataElementType:null,initialize:function(t,e){var n=this;n.chart=t,n.index=e,n.linkScales(),n.addElements()},updateIndex:function(t){this.index=t},linkScales:function(){var t=this,e=t.getMeta(),n=t.getDataset();null===e.xAxisID&&(e.xAxisID=n.xAxisID||t.chart.options.scales.xAxes[0].id),null===e.yAxisID&&(e.yAxisID=n.yAxisID||t.chart.options.scales.yAxes[0].id)},getDataset:function(){return this.chart.data.datasets[this.index]},getMeta:function(){return this.chart.getDatasetMeta(this.index)},getScaleForId:function(t){return this.chart.scales[t]},reset:function(){this.update(!0)},destroy:function(){this._data&&n(this._data,this)},createMetaDataset:function(){var t=this,e=t.datasetElementType;return e&&new e({_chart:t.chart,_datasetIndex:t.index})},createMetaData:function(t){var e=this,n=e.dataElementType;return n&&new n({_chart:e.chart,_datasetIndex:e.index,_index:t})},addElements:function(){var t,e,n=this,i=n.getMeta(),a=n.getDataset().data||[],o=i.data;for(t=0,e=a.length;ti&&t.insertElements(i,a-i)},insertElements:function(t,e){for(var n=0;n=n[e].length&&n[e].push({}),!n[e][r].type||s.type&&s.type!==n[e][r].type?o.merge(n[e][r],[t.scaleService.getScaleDefaults(l),s]):o.merge(n[e][r],s)}else o._merger(e,n,i,a)}})},o.where=function(t,e){if(o.isArray(t)&&Array.prototype.filter)return t.filter(e);var n=[];return o.each(t,function(t){e(t)&&n.push(t)}),n},o.findIndex=Array.prototype.findIndex?function(t,e,n){return t.findIndex(e,n)}:function(t,e,n){n=void 0===n?t:n;for(var i=0,a=t.length;i=0;i--){var a=t[i];if(e(a))return a}},o.isNumber=function(t){return!isNaN(parseFloat(t))&&isFinite(t)},o.almostEquals=function(t,e,n){return Math.abs(t-e)t},o.max=function(t){return t.reduce(function(t,e){return isNaN(e)?t:Math.max(t,e)},Number.NEGATIVE_INFINITY)},o.min=function(t){return t.reduce(function(t,e){return isNaN(e)?t:Math.min(t,e)},Number.POSITIVE_INFINITY)},o.sign=Math.sign?function(t){return Math.sign(t)}:function(t){return 0==(t=+t)||isNaN(t)?t:t>0?1:-1},o.log10=Math.log10?function(t){return Math.log10(t)}:function(t){return Math.log(t)/Math.LN10},o.toRadians=function(t){return t*(Math.PI/180)},o.toDegrees=function(t){return t*(180/Math.PI)},o.getAngleFromPoint=function(t,e){var n=e.x-t.x,i=e.y-t.y,a=Math.sqrt(n*n+i*i),o=Math.atan2(i,n);return o<-.5*Math.PI&&(o+=2*Math.PI),{angle:o,distance:a}},o.distanceBetweenPoints=function(t,e){return Math.sqrt(Math.pow(e.x-t.x,2)+Math.pow(e.y-t.y,2))},o.aliasPixel=function(t){return t%2==0?0:.5},o.splineCurve=function(t,e,n,i){var a=t.skip?e:t,o=e,r=n.skip?e:n,l=Math.sqrt(Math.pow(o.x-a.x,2)+Math.pow(o.y-a.y,2)),s=Math.sqrt(Math.pow(r.x-o.x,2)+Math.pow(r.y-o.y,2)),u=l/(l+s),d=s/(l+s),c=i*(u=isNaN(u)?0:u),h=i*(d=isNaN(d)?0:d);return{previous:{x:o.x-c*(r.x-a.x),y:o.y-c*(r.y-a.y)},next:{x:o.x+h*(r.x-a.x),y:o.y+h*(r.y-a.y)}}},o.EPSILON=Number.EPSILON||1e-14,o.splineCurveMonotone=function(t){var e,n,i,a,r=(t||[]).map(function(t){return{model:t._model,deltaK:0,mK:0}}),l=r.length;for(e=0;e0?r[e-1]:null,(a=e0?r[e-1]:null,a=e=t.length-1?t[0]:t[e+1]:e>=t.length-1?t[t.length-1]:t[e+1]},o.previousItem=function(t,e,n){return n?e<=0?t[t.length-1]:t[e-1]:e<=0?t[0]:t[e-1]},o.niceNum=function(t,e){var n=Math.floor(o.log10(t)),i=t/Math.pow(10,n);return(e?i<1.5?1:i<3?2:i<7?5:10:i<=1?1:i<=2?2:i<=5?5:10)*Math.pow(10,n)},o.requestAnimFrame="undefined"==typeof 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i(this)?(t=n.x,e=(n.y+n.base)/2):(t=(n.x+n.base)/2,e=n.y),{x:t,y:e}},getArea:function(){var t=this._view;return t.width*Math.abs(t.y-t.base)},tooltipPosition:function(){var t=this._view;return{x:t.x,y:t.y}}})},{25:25,26:26}],40:[function(t,e,n){"use strict";e.exports={},e.exports.Arc=t(36),e.exports.Line=t(37),e.exports.Point=t(38),e.exports.Rectangle=t(39)},{36:36,37:37,38:38,39:39}],41:[function(t,e,n){"use strict";var i=t(42),n=e.exports={clear:function(t){t.ctx.clearRect(0,0,t.width,t.height)},roundedRect:function(t,e,n,i,a,o){if(o){var r=Math.min(o,i/2),l=Math.min(o,a/2);t.moveTo(e+r,n),t.lineTo(e+i-r,n),t.quadraticCurveTo(e+i,n,e+i,n+l),t.lineTo(e+i,n+a-l),t.quadraticCurveTo(e+i,n+a,e+i-r,n+a),t.lineTo(e+r,n+a),t.quadraticCurveTo(e,n+a,e,n+a-l),t.lineTo(e,n+l),t.quadraticCurveTo(e,n,e+r,n)}else t.rect(e,n,i,a)},drawPoint:function(t,e,n,i,a){var o,r,l,s,u,d;if(!e||"object"!=typeof e||"[object HTMLImageElement]"!==(o=e.toString())&&"[object 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L’impatto delle infrastrutture cloud dei grandi provider di gaming sulla psicologia del giocatore e sui programmi di fidelizzazione – Dr. Steven Kniffley Jr. Skip to main content
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Estate Digitale: L’impatto delle infrastrutture cloud dei grandi provider di gaming sulla psicologia del giocatore e sui programmi di fidelizzazione

By March 10, 2026April 26th, 2026No Comments

Estate Digitale: L’impatto delle infrastrutture cloud dei grandi provider di gaming sulla psicologia del giocatore e sui programmi di fidelizzazione

L’estate rappresenta il picco più alto dell’attività online per i gamer e per gli appassionati di scommesse digitali. Le vacanze, le serate più lunghe e la maggiore disponibilità di tempo libero spingono milioni di utenti a cercare esperienze immersive, dal live‑casino alle slot con jackpot progressivo. In questo contesto la velocità di connessione diventa un fattore decisivo per mantenere alta la partecipazione e ridurre l’abbandono delle piattaforme.

Le nuove piattaforme cloud – Google Stadia, NVIDIA GeForce NOW e PlayStation Cloud – stanno rivoluzionando il modo in cui i giochi vengono erogati in tempo reale. Grazie alla possibilità di avviare titoli ad alta definizione senza download locale, gli operatori possono offrire sessioni fluide anche su dispositivi mobili poco potenti. È qui che entra in gioco siti scommesse, perché una latenza minima si traduce direttamente in più engagement e più puntate vincenti su Europamulticlub.Com, il portale di recensioni che classifica i migliori operatori del settore.

L’articolo seguirà un filo conduttore ben preciso: dalla struttura tecnica delle infrastrutture cloud alla percezione psicologica della latenza, passando per il profilo tipico del “giocatore estivo” e culminando con le strategie di loyalty più efficaci. Scopriremo come una rete affidabile può trasformare una buona esperienza di gioco in una fedeltà duratura al programma loyalty del sito di scommesse scelto.

H2 1 – Le basi dell’infrastruttura cloud per il gaming

Le architetture cloud moderne si fondano su tre pilastri fondamentali: data center centralizzati, edge computing distribuito e reti CDN (Content Delivery Network).

  • Data center: strutture fisiche ad alta densità dove risiedono server con GPU dedicate e storage SSD ultra‑veloce.
  • Edge computing: nodi collocati vicino all’utente finale (spesso nelle città più grandi) che gestiscono elaborazioni critiche come la decodifica video in tempo reale.
  • CDN: sistemi di caching che replicano contenuti statici (texture, audio) su server periferici per ridurre i tempi di caricamento.

La differenza tra architetture centralizzate e distribuite è evidente nella gestione dei picchi estivi. Un modello centralizzato concentra tutto il carico in pochi hub, rischiando colli di bottiglia quando migliaia di giocatori accedono simultaneamente a una partita live‑dealer con RTP del 96 %. Al contrario, un modello distribuito sfrutta l’edge per bilanciare il traffico e garantire una latenza costante sotto i 30 ms anche durante le ore di punta.

La scalabilità automatica è un altro vantaggio chiave: i sistemi monitorano l’utilizzo delle risorse e attivano istanze aggiuntive in pochi secondi, evitando lag improvvisi durante tornei con jackpot da €10 000 o sessioni multi‑slot con paylines multiple.

Provider Latency media (ms) Edge nodes attivi
Google Stadia 28 45
NVIDIA GeForce NOW 22 38
PlayStation Cloud 31 52

Secondo le classifiche di Europamulticlub.Com, questi valori sono direttamente correlati al punteggio di soddisfazione dei giocatori estivi, soprattutto quando si tratta di giochi d’azzardo live streaming dove ogni millisecondo influisce sulla percezione della casualità e sul valore percepito della vincita.

H2 2 – Perché la latenza è un fattore psicologico cruciale

Il concetto di “flow”, introdotto dallo psicologo Mihaly Csikszentmihalyi, descrive uno stato ottimale di immersione in cui l’individuo perde la percezione del tempo grazie a un feedback immediato e costante. Nel gaming online la latenza è l’elemento che può interrompere questo flusso: anche un ritardo di 50 ms può far percepire una risposta come “lenta”, rompendo la catena di gratificazione istantanea tipica delle slot con volatilità alta o dei giochi da tavolo con betting rapido.

Studi condotti dall’Università di Cambridge hanno mostrato che micro‑ritardi aumentano i livelli di cortisolo nel sangue, generando stress e riducendo la propensione dei giocatori a spendere ulteriori crediti nei programmi loyalty basati su punti bonus accumulati durante la sessione stessa. In pratica, se la risposta del server è tardiva, il giocatore tende a interrompere la sequenza di puntate e a ridurre il wagering medio del 15‑20 %.

Un esempio concreto è rappresentato dal live‑dealer blackjack trasmesso via streaming su piattaforme cloud: ogni azione del dealer deve essere sincronizzata con quella del giocatore entro 30 ms per mantenere l’illusione della presenza fisica del croupier e preservare l’RTP dichiarato al 99 %. Qualsiasi ritardo visibile può far dubitare della correttezza del gioco e spingere l’utente verso operatori concorrenti con infrastrutture più snelle.

In sintesi, la latenza non è solo una questione tecnica ma un vero motore psicologico che determina se il giocatore rimane immerso o abbandona la sessione prima del completamento della mano o della rotazione delle ruote della roulette virtuale.

H3 Il profilo psicologico del “giocatore estivo”

Durante i mesi caldi emergono motivazioni stagionali ben distinte rispetto al resto dell’anno:

  • Tempo libero amplificato – vacanze scolastiche e ferie aziendali aumentano le ore disponibili per sessioni prolungate.
  • Ricerca di socialità virtuale – gli utenti cercano interazioni tramite chat live nei tavoli da poker o nei casinò live.
  • Micro‑vacanze digitali – brevi pause durante le giornate calde vengono riempite con partite rapide su mobile, spesso mentre si è sdraiati al sole o in piscina.

Queste tendenze creano una domanda crescente per contenuti on‑demand erogati via cloud: un giocatore può avviare una partita da slot con jackpot progressivo da €5 000 direttamente dal proprio smartphone senza preoccuparsi dei requisiti hardware locali o dei lunghi tempi di download delle app tradizionali.

Il legame tra queste esigenze emotive e i programmi fedeltà è forte perché gli utenti desiderano premi tangibili che giustifichino il loro investimento temporale durante le pause estive. Un badge “Summer Champion” o punti doppi per ogni ora giocata nelle ore serali diventano incentivi potenti per mantenere alta la retention durante tutta la stagione balneare.

H4 Programmi di fidelizzazione: meccanismi psicologici alla base

I programmi loyalty si fondano su schemi di rinforzo ben studiati dalla psicologia comportamentale:

  • Reinforcement schedule variabile – ricompense casuali (es.: spin gratuiti assegnati dopo X minuti) mantengono alta l’attesa anticipatoria.
  • Reinforcement schedule fisso – premi garantiti al raggiungimento di soglie chiare (es.: bonus del 10 % sul deposito dopo €500 giocati).

Badge digitali, livelli elite e punti bonus creano un’identità digitale che rafforza l’effetto “endowment”: più vantaggi possiede un utente, più è disposto a difenderli continuando a giocare su quella piattaforma specifica. Quando questi vantaggi sono legati all’utilizzo della rete cloud (ad esempio “upgrade server gratuito dopo 100 ore di gioco”), si genera una sinergia tra performance tecnica ed esperienza emotiva del cliente.

Tipo reward Frequenza Impatto psicologico
Spin gratuiti random Variabile Aumento dell’attesa
Bonus deposito fisso Fisso Sensazione di sicurezza
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Come evidenziato da Europamulticlub.Com, i migliori programmi loyalty integrano dati server‑side per personalizzare offerte in tempo reale: se il monitoraggio QoS rileva latenza inferiore ai 25 ms durante una sessione live‑betting, il sistema può attivare un bonus “Turbo Win” immediatamente visibile nella schermata dell’utente, incentivando ulteriori puntate prima della fine della partita sportiva odierna.

H5 Case study: un leader del cloud gaming e il suo programma loyalty estivo

NVIDIA GeForce NOW ha lanciato nella stagione corrente il progetto “Summer Boost”. Il programma prevede tre tier distinti basati sulle ore totali trascorse sulla piattaforma:

1️⃣ Bronze – fino a 50 ore → +5 % sui punti fedeltà nei casinò partner.
2️⃣ Silver – da 51 a 150 ore → accesso anticipato a tornei con jackpot da €3 000.
3️⃣ Gold – oltre 150 ore → upgrade gratuito della qualità video da 720p a 1080p + bonus cash €20 per giochi selezionati su siti affiliati come quelli recensiti da Europamulticlub.Com.

Le metriche chiave mostrano un aumento medio del tempo di sessione del 22 % rispetto all’estate precedente e un tasso di retention settimanale salito al 68 % contro il 54 % storico dei competitor diretti (Google Stadia). L’ottimizzazione dell’infrastruttura edge ha permesso offerte personalizzate in tempo reale grazie all’analisi dei log server che hanno identificato i momenti peak delle puntate live‑betting su eventi sportivi estivi come le partite UEFA Champions League trasmesse in streaming simultaneo sui dispositivi mobili degli utenti europei.

H6 Strategie pratiche per i siti di scommesse per sfruttare le infrastrutture cloud

Per capitalizzare sull’effetto sinergico tra performance tecnica e loyalty, gli operatori dovrebbero considerare le seguenti azioni:

  • Partnership con provider cloud leader (es.: accordi SLA con NVIDIA o Google) per garantire latenza < 25 ms nelle stanze live‑betting.
  • Implementazione QoS monitoring tramite dashboard real‑time che attivino trigger automatici (“bonus velocità”) quando i parametri superano soglie prestabilite.
  • Analisi predittiva basata sui dati server‑side per segmentare i “giocatori estivi ad alto valore” (es.: utenti con più de 5 sessioni giornaliere sopra €100).
  • Comunicazione trasparente dei benefici tecnici attraverso messaggi in‑app (“Grazie al nostro nuovo nodo edge a Milano hai ora +15 % più velocità su roulette live”) ed email marketing mirate.

Queste pratiche sono particolarmente rilevanti per gli operatori presenti nei risultati dei “migliori siti scommesse non aams” o nei “siti scommesse non aams paypal”, poiché tali piattaforme spesso cercano differenziarsi tramite performance superiori rispetto ai tradizionali bookmaker non aams . Un’offerta ben calibrata può trasformare un semplice visitatore in un cliente fedele disposto a investire quote più alte grazie alla percezione affidabile della piattaforma cloud‑based .

H7 Il futuro della psicologia del giocatore nell’era del cloud ultra‑performante

Nel prossimo quinquennio prevediamo l’integrazione dell’edge‑AI direttamente nei data center dedicati al gaming: algoritmi potranno analizzare micro‑interazioni (tempo medio tra click e risposta) per adattare istantaneamente le ricompense loyalty, creando esperienze ultra‑personalizzate basate sullo stato emotivo rilevato dal pattern comportamentale dell’utente.

Allo stesso tempo vedremo l’emergere di programmi fedeltà basati su realtà aumentata e metaverso accessibili via streaming cloud; immaginate badge tridimensionali visibili nel proprio avatar mentre si partecipa ad un tavolo da baccarat virtuale ambientato su una spiaggia caraibica digitale . Questa evoluzione richiederà però attenzione etica: una latenza quasi nulla potrà intensificare comportamenti compulsivi poiché il feedback diventerà immediatamente gratificante senza alcun freno temporale naturale . I regolatori dovranno imporre limiti sul numero massimo di spin consecutivi o sulla durata giornaliera consentita nelle esperienze ultra‑low latency .

In conclusione, la sinergia tra tecnologia avanzata e design psicologico promette estati più coinvolgenti ma anche responsabilità maggiori per gli operatori che vogliono mantenere equilibrio tra profitto ed esperienza sicura dei propri utenti .

Conclusione

Abbiamo dimostrato come l’infrastruttura cloud influisca sulla percezione della qualità del gioco, modulando fattori psicologici cruciali quali flow, stress da latenza e motivazione stagionale dei giocatori estivi. Quando queste componenti tecniche vengono integrate con meccaniche reward intelligenti — badge esclusivi, punti doppi e upgrade server personalizzati — si crea una fedeltà solida capace di trasformare brevi sessioni estive in relazioni durature con l’operatore .

Gli operatori pronti ad abbinare performance server eccellenti a programmi loyalty ben progettati otterranno un vantaggio competitivo significativo sia nella stagione balneare sia nel resto dell’anno . Per sperimentare direttamente questa sinergia tra tecnologia cloud avanzata e offerte fedeltà ottimizzate, visita i migliori siti scommesse recensiti su Europamulticlub.Com e scopri quali piattaforme offrono le condizioni più vantaggiose per vivere un’estate digitale davvero vincente.

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