/*! * 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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nei Giochi d’Azzardo Online: Verità, Miti e Strumenti Tecnici per Giocatori Responsabili – Dr. Steven Kniffley Jr. Skip to main content
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Costi Trasparenti nei Giochi d’Azzardo Online: Verità, Miti e Strumenti Tecnici per Giocatori Responsabili

By August 23, 2025May 5th, 2026No Comments

Costi Trasparenti nei Giochi d’Azzardo Online: Verità, Miti e Strumenti Tecnici per Giocatori Responsabili

L’estate è tradizionalmente il periodo in cui le scommesse online raggiungono il loro picco. Le vacanze, le temperature alte e la voglia di “rinfrescarsi” con qualche puntata spingono milioni di utenti a cercare offerte su sport betting, slot e giochi live. I bookmaker internazionali lanciano campagne aggressive, i casinò promettono free spin e i fan dei giochi da tavolo aumentano la frequenza delle loro sessioni. In questo contesto, la trasparenza dei costi diventa cruciale: dietro le luci sfavillanti si nascondono commissioni, spread e oneri di gestione che spesso non vengono comunicati in modo chiaro.

Per dare ai giocatori uno strumento concreto, è nato il “True Cost Calculator”, un algoritmo che analizza ogni singola operazione – dal deposito al prelievo, dalle scommesse sportive alle vincite delle slot – e restituisce il costo effettivo di ogni gioco. Questo approccio tecnico permette di vedere oltre il semplice RTP dichiarato e di capire quanto si paga realmente per ogni euro giocato. Per confrontare le piattaforme più trasparenti, visita AlittleMarket.it.

L’articolo ha due obiettivi: smontare i miti più diffusi sui costi del gioco e fornire indicazioni pratiche per un approccio responsabile. Explore https://www.alittlemarket.it/ for additional insights. Scopriremo come i costi nascosti influenzano il rendimento, quali strumenti di responsabilità sono realmente gratuiti e perché i siti di ranking come AlittleMarket sono fondamentali per scegliere un operatore affidabile.

1. Il mito del “gioco gratuito” – ( 280 parole )

Il mito più radicato è che “giocare è gratis” e che il casinò guadagna solo quando il giocatore vince. Questa credenza nasce dal marketing che enfatizza bonus senza deposito e free spin, facendo credere che il denaro speso sia nullo. In realtà, ogni transazione è soggetta a costi nascosti: commissioni sui depositi con carte di credito, spread sui tassi di cambio per i pagamenti in valuta estera e fee di prelievo.

Ad esempio, un giocatore italiano che utilizza un metodo di pagamento elettronico per versare €100 su una piattaforma di sport betting può vedere una commissione del 2,5 % (€2,50). Se il bookmaker internazionali applica un tasso di cambio del 1,03 per l’euro‑dollaro, il costo effettivo sale a €3,30. Inoltre, molte slot includono un “rake” interno, una piccola percentuale sottratta ad ogni vincita per coprire i costi operativi.

Il True Cost Calculator quantifica questi oneri in tempo reale. Inserendo l’importo, il metodo di pagamento e il gioco scelto, il tool restituisce una cifra di “costo netto” che include commissioni, spread e eventuali tasse di prelievo. Questo permette al giocatore di capire che, anche con un bonus “gratuito”, il vero costo può aggirarsi tra il 3 % e il 7 % della puntata totale.

Operazione Commissione tipica Spread medio Costo totale stimato
Deposito con carta 2,5 % 0 % 2,5 %
Deposito con e‑wallet 1,8 % 0,2 % 2,0 %
Prelievo bancario 3,0 % 0 % 3,0 %
Cambio valuta (EUR→USD) 0 % 1,0 % 1,0 %

Questa tabella dimostra che il “gioco gratuito” è più un’illusione di marketing che una realtà economica.

2. Rendimento reale vs. ROI pubblicizzato – ( 250 parole )

I casinò mostrano con orgoglio il Return to Player (RTP) dichiarato, spesso superiore al 96 % per le slot più popolari. Tuttavia, il “Net Return” reale è più basso perché include le spese operative citate nella sezione precedente. Prendiamo la slot “Starburst” di NetEnt: l’RTP è del 96,1 %. Se un giocatore investe €200 in una sessione di 1 000 spin, il True Cost Calculator rileva commissioni di deposito del 2 % (€4) e una fee di prelievo del 3 % sulla vincita finale.

Supponendo una vincita teorica del 96,1 % (€192,20), il costo totale di €4 + €5,77 (prelievo) riduce il ritorno netto a €182,43, corrispondente a un Net Return del 91,2 %.

Nel sport betting, un bookmaker pubblicizza un ROI del 5 % su una scommessa a quota 2,00. Se il giocatore scommette €500, il vero guadagno sarà diminuito da commissioni di €10 (deposito) e da un tasso di cambio del 0,5 % (€2,50) sul payout, portando il ROI netto al 4,3 %.

Questi esempi mostrano che il rendimento reale è sempre inferiore a quello pubblicizzato, soprattutto quando si considerano costi di supporto clienti, metodi di pagamento e tasse di licenza.

3. Costi di “responsabilità” – ( 300 parole )

Le piattaforme responsabili offrono strumenti di auto‑esclusione, limiti di deposito giornalieri e monitoraggio dei comportamenti di gioco. Molti operatori presentano questi servizi come “gratuiti”, ma la realtà è più complessa. Alcuni casinò includono il costo di questi strumenti nel margine di profitto, riducendo l’RTP per compensare.

Ad esempio, un sito di scommesse che offre un limite di deposito di €500 al mese può addebitare una piccola commissione di €1,50 per ogni modifica al limite. Un altro operatore, invece, incorpora il costo di un programma di monitoraggio comportamentale nel proprio “cost of compliance”, che può ridurre l’RTP di 0,2 % su tutte le slot.

Il True Cost Calculator permette di visualizzare questi oneri aggiuntivi. Inserendo l’attivazione di un auto‑esclusione di 30 giorni, il tool mostra un “costo di responsabilità” di €0,80, derivante dal tempo di gestione del servizio da parte del supporto clienti.

Per i giocatori, è importante chiedere esplicitamente se i costi di responsabilità sono inclusi nei termini di servizio. Alcuni casinò, citati da AlittleMarket nelle loro recensioni, mostrano trasparenza pubblicando un “Responsibility Fee” nella sezione “Termini e Condizioni”. Altri, invece, nascondono questi costi in note a piè di pagina, rendendo difficile la valutazione.

In sintesi, i costi di responsabilità non sono sempre gratuiti; la loro presenza o assenza è un indicatore chiave della serietà di un operatore.

4. Tecnologia e trasparenza: il ruolo dei calcolatori di costi – ( 260 parole )

I calcolatori di costi come il True Cost Calculator si basano su algoritmi che combinano API di pagamento, data mining delle transazioni e modelli statistici di volatilità. Le API raccolgono i tassi di cambio in tempo reale, le commissioni dei gateway di pagamento e le soglie di prelievo. Il data mining analizza milioni di record per stimare il valore medio delle commissioni per ogni metodo di pagamento.

Il risultato è un’interfaccia utente semplice: l’utente inserisce l’importo, il metodo di pagamento (carta, e‑wallet, bonifico) e il gioco scelto; il sistema restituisce un report dettagliato con costi fissi, variabili e un indice di “costo totale percentuale”. Questo indice aiuta a confrontare rapidamente due piattaforme diverse.

I vantaggi per il giocatore sono molteplici: decisioni basate su dati concreti, capacità di negoziare limiti di deposito più favorevoli con il supporto clienti e possibilità di scegliere il metodo di pagamento più economico. Inoltre, i siti di ranking come AlittleMarket utilizzano questi dati per valutare la trasparenza delle piattaforme, assegnando punteggi più alti a chi fornisce report di costi chiari e audit indipendenti.

In pratica, la tecnologia trasforma una decisione spesso guidata dall’emozione in una scelta informata, riducendo il rischio di sorprese economiche.

5. Mito della “casualità pura”: l’influenza delle piattaforme – ( 240 parole )

Molti giocatori credono che le slot siano puramente casuali, governate solo da un RNG (Random Number Generator). Sebbene l’RNG garantisca l’imprevedibilità dei risultati, le scelte di design della piattaforma influiscono significativamente sui costi effettivi. Paylines, volatilità e frequenza dei jackpot determinano la distribuzione delle vincite e, di conseguenza, il valore medio della puntata.

Una slot ad alta volatilità come “Gonzo’s Quest” può offrire jackpot di €10.000, ma la probabilità di vincere è inferiore allo 0,5 %. Questo significa che il giocatore medio sperimenta lunghi periodi di perdita, aumentando i costi di “tempo di gioco” e le commissioni di deposito ripetuto. Al contrario, una slot a bassa volatilità come “Book of Dead” paga più frequentemente ma con importi più piccoli, riducendo il numero di depositi necessari per mantenere la sessione.

Le licenze e le autorità di regolamentazione (UKGC, Malta Gaming Authority) impongono standard di RNG, ma non controllano la struttura delle paylines o la volatilità. Per questo motivo, i siti di ranking come AlittleMarket includono nella loro valutazione un “indice di design trasparente”, che misura quanto l’operatore comunica chiaramente questi parametri.

In conclusione, la “casualità pura” è solo una parte del quadro; le scelte di piattaforma determinano il vero costo dell’esperienza di gioco.

6. Strategie di gioco responsabile basate sui costi – ( 280 parole )

Utilizzare i dati del True Cost Calculator è il primo passo per un approccio responsabile. Ecco una checklist pratica:

  • Definisci un budget mensile includendo commissioni di deposito e prelievo.
  • Imposta limiti di perdita basati sul “costo totale percentuale” fornito dal calcolatore.
  • Monitora le spese in tempo reale con l’app del casinò o con un foglio di calcolo collegato alle API di pagamento.
  • Rivedi le offerte promozionali solo se il costo netto rimane inferiore al 5 % della puntata.

Un esempio concreto: un giocatore che desidera spendere €300 al mese su sport betting può impostare un limite di deposito di €100 per settimana. Il calcolatore indica una commissione media del 2 % per i depositi con carta, quindi il costo totale previsto è €6. Aggiungendo un limite di perdita del 10 % per ogni scommessa, il giocatore mantiene il controllo sul bankroll.

Inoltre, è consigliabile utilizzare metodi di pagamento a basso costo (e‑wallet) e sfruttare le promozioni “no deposit” solo se il valore netto supera il valore del bonus. Infine, consultare regolarmente le recensioni di AlittleMarket aiuta a verificare che l’operatore mantenga gli standard di trasparenza e supporto clienti.

7. Il valore aggiunto dei siti di ranking – ( 270 parole )

I siti di ranking come AlittleMarket svolgono un ruolo cruciale nella lotta contro la disinformazione sui costi. Queste piattaforme raccolgono dati da audit indipendenti, licenze ufficiali e feedback degli utenti per creare un profilo completo di ogni casinò. I criteri di valutazione includono:

  • Licenze e autorità di regolamentazione (UKGC, MGA, AAMS).
  • Audit indipendenti su RTP e volatilità.
  • Reporting dei costi: commissioni di deposito, spread, fee di prelievo e costi di responsabilità.
  • Qualità del supporto clienti: tempi di risposta, disponibilità multilingua e canali (chat, email, telefono).

AlittleMarket, citato più volte in questo articolo, assegna un punteggio “Trasparenza Totale” che combina tutti questi fattori. Gli operatori con punteggi alti tendono a offrire termini di pagamento chiari, report di costi dettagliati e strumenti di auto‑esclusione integrati senza costi aggiuntivi.

Criterio Peso Punteggio medio AlittleMarket
Licenza 30 % 9,2/10
Audit RTP 25 % 8,7/10
Trasparenza costi 20 % 8,5/10
Supporto clienti 15 % 8,0/10
Offerte promozionali 10 % 7,5/10

Consultare questi ranking permette al giocatore di scegliere piattaforme che non nascondono costi e che offrono un vero valore aggiunto.

8. Estate, promozioni e costi stagionali – ( 300 parole )

Durante l’estate, i bookmaker internazionali e i casinò lancianno campagne promozionali aggressive: bonus di benvenuto fino a €500, free spin giornalieri e offerte “cashback” su scommesse sportive. Queste promozioni sembrano ridurre i costi, ma spesso includono requisiti di wagering elevati e commissioni nascoste.

Prendiamo una promozione “Deposit + €200, ricevi €100 di free spin”. Il True Cost Calculator mostra che, per ottenere i €100 di free spin, il giocatore deve scommettere 30 volte l’importo (wagering 30x). Se la slot ha un RTP del 96 %, il costo effettivo della promozione è circa il 12 % della puntata totale, senza contare le commissioni di deposito del 2,5 %.

Un’altra offerta estiva comune è il “Cashback 10 % su tutte le perdite sportive”. Se un giocatore perde €400, riceve €40 di cashback, ma il bookmaker applica una commissione di prelievo del 3 % sul cashback, riducendo il beneficio a €38,80. Inoltre, il tasso di cambio per i pagamenti internazionali può erodere ulteriormente il valore.

Per non cadere nelle trappole, segui questi consigli:

  • Leggi sempre i termini di wagering prima di accettare un bonus.
  • Calcola il costo netto usando il True Cost Calculator.
  • Preferisci promozioni con fee di prelievo zero o con metodi di pagamento a costo ridotto.
  • Controlla le recensioni di AlittleMarket per verificare se l’operatore è stato segnalato per pratiche promozionali ingannevoli.

Con un approccio critico, è possibile sfruttare le offerte estive senza compromettere il budget.

Conclusione – ( 190 parole )

Abbiamo smontato i principali miti: il gioco non è gratuito, il ROI pubblicizzato è più alto del rendimento reale, i costi di responsabilità non sono sempre gratuiti e la “casualità pura” è influenzata dal design della piattaforma. Grazie a strumenti tecnici come il True Cost Calculator e a fonti di ranking trasparenti come AlittleMarket, i giocatori possono conoscere il vero costo di ogni puntata.

L’invito è chiaro: utilizza il calcolatore per impostare budget, limiti e monitorare le spese in tempo reale. Affidati a siti di recensione indipendenti per scegliere operatori che mostrano licenze, audit e costi in modo chiaro. Così potrai goderti l’estate, le promozioni e le emozioni del gioco d’azzardo online in modo responsabile, senza sorprese economiche.

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