/*! * 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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Complimentary Spins No Deposit Offers at UK Online Casinos – Dr. Steven Kniffley Jr. Skip to main content
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How to Get Complimentary Spins No Deposit Offers at UK Online Casinos

By March 29, 2026No Comments

Online casinos in the UK have become increasingly competitive, prompting casino sites to offer appealing sign-up offers to new players. Among the most common offers are free spins no deposit bonuses, which allow you to try slot games without spending your own funds. These bonuses provide an great chance to discover various gaming sites, sample different slot games, and possibly earn cash rewards—all without completing a first payment. Understanding how to access and maximize these offers strategically can greatly improve your online gaming experience while helping you discover which casinos best match your needs.

Learning about Free Spins No Deposit Bonuses

When UK gaming platforms offer free spins no deposit bonuses to new players, they’re essentially providing free spins on selected slot machines without requiring any financial commitment upfront. These marketing promotions typically span 10 to 100 spins, depending on the casino’s generosity and business approach. The primary purpose is to draw in fresh players by giving them a risk-free opportunity to explore the platform’s gaming platform, explore popular slot titles, and learn about the site’s functionality. This promotional offer works well for everyone: players get to test the casino without spending money, while casinos gain future customers who may keep gaming after using their free rounds.

The mechanics behind free spins no deposit bonuses are straightforward but important to understand before claiming any offer. Once you register an account at a participating casino, the spins are automatically credited to your account or activated through a specific bonus code. Each spin typically has a predetermined value, usually ranging from £0.10 to £0.50, though some premium offers may feature higher values. The spins are often restricted to specific slot games chosen by the casino, which are usually popular titles or new releases that the operator wants to promote. Understanding these basic principles helps you make informed decisions about which promotions offer the best value for your gaming preferences.

What sets apart free spins no deposit bonuses from other promotional offers is the complete absence of financial risk for the player. Unlike deposit match bonuses that require you to fund your account first, these spins are awarded simply for creating and verifying a new casino account. However, it’s crucial to recognize that winnings generated from these spins are typically subject to wagering requirements, meaning you must bet the winnings a certain number of times before withdrawal becomes possible. Additionally, maximum win caps often apply, limiting how much you can cash out from your free spin winnings. Despite these conditions, the opportunity to win real money without any initial investment makes this type of bonus particularly attractive to UK players.

Step-by-Step Instructions for Obtaining Your Free Spins

Claiming your welcome bonus requires following a straightforward process that typically takes just a handful of minutes to complete. Most UK online casinos have optimized their account creation to make accessing free spins no deposit bonuses as simple as possible for new players. The key is knowing what details you’ll need to submit, which verification steps are necessary, and how to make sure your account is properly set up to obtain the complimentary credits. By following the correct procedure from the outset, you’ll prevent typical issues that could obstruct or block you from claiming your free spins.

Before you begin the claiming process, it’s important to review the specific terms and conditions associated with each casino promotion. Various casinos may have different requirements for how you can access free spins no deposit bonuses on their platforms, including age confirmation, location restrictions, and account verification procedures. Taking the time to understand these requirements in advance will save you frustration later and ensure you’re fully eligible for the promotion. Additionally, having all necessary documentation ready—such as identification and address verification—will speed up the claiming process and have you playing faster.

Finding Real Casino Promotions

The first step in claiming your complimentary spins is identifying trustworthy casino platforms that offer genuine promotions. Reputable comparison websites and review portals specializing in UK gambling provide comprehensive listings of current free spins no deposit bonuses across licensed operators. These resources typically verify each offer’s authenticity and provide detailed information about wagering requirements, eligible games, and expiration dates. Always ensure the casino holds a valid UK Gambling Commission license, which guarantees the operator meets strict regulatory standards for player protection and fair gaming practices.

When assessing different promotional offers, go past the headline number of spins and review the full terms. Some gaming sites promote impressive quantities of free spins no deposit bonuses but attach strict conditions that diminish their true worth, such as very substantial wagering requirements or limited game variety. Review player-run gaming communities and player communities where seasoned players discuss their honest experiences with different offers. Take note of elements like payout caps, game weighting towards wagering conditions, and whether the casino has a strong track record for processing withdrawals promptly and fairly.

Finishing the Registration Process

Once you’ve selected a legitimate casino providing generous free spins no deposit bonuses to fresh players, navigate to their homepage and find the registration or registration button. The signup form will request basic information such as your full name, birthday, email, phone number, and home address. Precision is crucial at this stage, as the information you submit must match your identification documents exactly. Many casinos instantly credit your profile with promotional spins following registration, while some may ask you to confirm your email address or mobile number beforehand before the promotion is available.

After submitting your registration details, you’ll typically need to complete identity verification before accessing free spins no deposit bonuses or making any withdrawals. This process, known as Know Your Customer (KYC) compliance, involves uploading copies of government-issued identification and recent utility bills or bank statements showing your current address. Most UK casinos process verification within 24-48 hours, though some offer instant approval through automated systems. Once verified, your promotional spins should appear in your account automatically or after entering a specific bonus code provided during registration. Always check your account dashboard and promotional inbox to confirm the spins have been credited correctly before you start playing.

Gaming Requirements Clarified

Understanding playthrough conditions is crucial when claiming free spins no deposit bonuses at UK online casinos. These requirements, also referred to as playthrough conditions, specify how many times you must wager your winnings before you can withdraw them as cash. For instance, if you win £20 from free spins with a 40x wagering requirement, you’ll need to wager £800 before making a cash withdrawal. Most UK casinos impose wagering requirements between 30x and 60x, though some operators offer more favourable terms. Always review the specific conditions attached to each promotion before claiming it.

The calculation of wagering requirements can vary significantly between different gaming sites. Some operators apply the requirement only to your winnings from free spins no deposit bonuses, whilst others may incorporate the bonus amount itself in the computation. Additionally, not all games contribute the same towards meeting these requirements—slots typically contribute 100%, but table games like blackjack or roulette often contribute much less or nothing at all. Time limits also apply, usually ranging from 7 to 30 days, meaning you must fulfill the requirement within this period or forfeit any remaining bonus funds.

Smart players always review wagering requirements before choosing which free spins no deposit bonuses to claim. Lower wagering requirements substantially improve your chances of turning bonus funds into cashable money. Look for casinos offering 20x to 35x requirements, as these offer superior value for players. Remember that meeting wagering requirements doesn’t ensure winnings, but comprehending these rules helps you choose wisely. Examining all conditions, including betting caps and game exclusions, ensures you won’t inadvertently forfeit your bonus through basic errors that could have been easily avoided.

Best Strategies for Maximizing Your Free Spins

Successfully obtaining your bonus is just the first step; knowing how to maximize the value of free spins no deposit bonuses requires strategic thinking and careful planning. Many players rush through their spins without considering important factors that could significantly impact their potential winnings. By using established methods and understanding the mechanics of these bonus promotions, you can improve your odds of converting bonus spins into funds you can withdraw while experiencing a more satisfying gaming experience overall.

  • Always read through the complete terms and conditions before activating any bonus to avoid unexpected surprises or disqualifications later.
  • Choose slots with higher RTP, as these games statistically return more to players over extended play sessions.
  • Set a clear budget and time limit for your gaming session to maintain responsible gambling habits throughout.
  • Focus on completing wagering requirements efficiently by selecting games that contribute fully toward the playthrough conditions specified.
  • Keep detailed records of your bonus activation dates, wagering progress, and expiration deadlines to stay organized effectively.
  • Compare multiple casino offers simultaneously to identify which platforms provide the most favorable terms for your playing style.

Timing is essential a crucial role when claiming free spins no deposit bonuses, as numerous gaming platforms enforce strict time limits on both the bonus spins themselves and winnings earned from them. Use your spins when you have adequate time to use them properly, rather than claiming them quickly and allowing them to expire unused. Furthermore, think about the games featured in the promotion—certain promotions limit you to specific titles, whereas others provide complete freedom across the casino’s entire game library, offering greater flexibility.

Another key strategy involves understanding how to satisfy wagering requirements without reducing your potential winnings. When you obtain free spins no deposit bonuses, focus on consistent, moderate bet sizes rather than changing your stakes dramatically between spins. This method helps you track your progress more accurately and prevents inadvertently exceeding maximum bet limits that could invalidate your bonus. Furthermore, leverage casino loyalty programs that may provide additional perks or reduced wagering requirements for regular players, ultimately improving your overall value.

Key Terms and Conditions to Be Aware Of

Understanding the terms and conditions attached to free spins no deposit bonuses is essential before claiming any bonus promotion at UK gaming platforms. These conditions determine how you can utilize your free plays, what you can earn, and the obligations you need to meet before withdrawing any winnings. Casinos implement these rules to safeguard against bonus abuse whilst still delivering real benefits to players. Reading the details thoroughly ensures you can avoid unexpected surprises when withdrawing your winnings. Many players ignore this information and later encounter restrictions that could have influenced their decision to claim a specific offer.

The particular requirements can vary significantly between different casino operators, making it essential to evaluate bonuses comprehensively. Whilst some casinos enforce stringent rules that make it challenging to gain value from free spins no deposit bonuses, others offer more generous conditions that genuinely enhance your gaming experience. Essential elements to examine include wagering requirements, game limitations, expiration dates, and withdrawal limits. Understanding these conditions from the beginning allows you to decide confidently about which bonuses offer the best value. This knowledge helps you prevent disappointment and maximises your chances of profitably transforming bonus winnings into real, withdrawable funds.

Duration Restrictions and Expiry Dates

One of the commonly overlooked aspects of free spins no deposit bonuses includes the temporal limitations imposed on using the spins and meeting wagering requirements. Most UK gaming establishments require you to use your free spins within a defined period, typically ranging from 24 hours to seven days after activation. If you fail to use the spins during this timeframe, they expire and are forfeited, meaning you forfeit the chance entirely. Additionally, any winnings generated from the spins usually must meet wagering requirements within a separate deadline, often 7 to 30 days. This dual time pressure means you need to strategize your play strategically to avoid forfeiting potential winnings.

The validity periods associated with free spins no deposit bonuses can surprise even seasoned players if they’re not paying attention. Some gaming sites instantly award spins right after signing up, whilst others require you to activate them directly in your account settings. Missing these activation windows means forfeiting valuable promotional offers. Furthermore, weekends and public holidays don’t typically extend these deadlines, so you must remain vigilant about timing. Creating calendar alerts or phone notifications can help guarantee you won’t overlook important dates. Always review the exact conditions for each offer, as some top-tier gaming sites provide more generous timeframes that better accommodate players’ schedules.

Game Limitations and Available Slot Games

When claiming free spins no deposit bonuses at online casinos in the UK, you’ll find that the spins are typically restricted to specific slot games chosen by the operator. These limitations exist because casinos work with particular game providers or wish to push new titles to their player base. Commonly, the qualifying titles include well-known games like Starburst, Gonzo’s Quest, or Book of Dead, though this differs significantly between platforms. You generally cannot use these bonus spins on table-based games, live dealer games, or slots outside the approved selection. Understanding what games are eligible before claiming ensures the offer aligns with your gaming preferences and interests.

The game restrictions on free spins no deposit bonuses sometimes extend beyond just limiting which titles you can play. Certain casinos may exclude progressive slots or high-volatility games from bonus play to control their exposure. Additionally, some operators restrict the bet size you can place when using bonus spins, typically capping it at £5 or less per spin. These limitations protect the casino whilst still providing entertainment value to players. Before accepting any offer, verify that the eligible games appeal to you and that any bet restrictions won’t significantly impact your usual playing style. Some players favor offers with broader game selections, even if they come with marginally increased wagering requirements.

Maximum Win Caps and Withdrawal Limits

Perhaps the most significant limitation attached to free spins no deposit bonuses involves win amount limits, which limit how much you can eventually withdraw from your bonus winnings. UK casinos typically impose caps between £20 to £100, regardless of how much you actually win whilst playing with the free spins. This means if you’re fortunate enough to win £500 using your bonus spins, you might only be able to cash out £100 of that amount. The leftover funds is removed from your account once you finish the wagering requirements. These caps exist to stop casinos from incurring significant losses on bonus promotions whilst still providing players with valuable winning opportunities.

Understanding the payout restrictions on free spins no deposit bonuses helps establish clear understanding about potential returns from these promotional offers. Some leading UK gaming sites offer uncapped winnings or higher limits, making their bonuses increasingly appealing to dedicated gamblers. Additionally, lowest payout amounts may apply, generally close to £10, meaning your promotional earnings must reach this level before you can cash out. Withdrawal method restrictions can also affect withdrawals, with some casinos requiring you to use the same method for deposits and withdrawals. Always review these financial terms carefully, as they directly impact the real value of any promotional offer. Evaluating payout limits across different casinos helps you identify which platforms provide the most generous terms for their promotional spins.

Leading UK Gaming Sites Offering Free Spins No Deposit

Choosing the right casino to claim your promotional spins demands thorough evaluation of multiple important aspects. The UK gaming market includes numerous operators competing for players’ attention, with numerous providers delivering appealing free spins no deposit bonuses as part of their welcome packages. When evaluating these offers, it’s essential to examine not only the number of spins offered but also the playthrough conditions, game restrictions, and overall reputation of the gaming platform. The table below showcases some of the leading UK gaming sites currently providing these valuable promotional offers to new players.

Gaming Site Name Number of Spins Wagering Requirement Eligible Games
Spin Casino UK 50 Spins 35x Gonzo’s Quest, Starburst
Slots Fortune Thirty Spins 40x Book of Dead
Reels Royal Twenty-Five Spins 30x Various Slot Games
Lucky Palace 40 Spins 35x Immortal Romance, Mega Moolah
Crown Gaming Twenty Spins 25x Rainbow Riches

These featured casinos represent just a selection of the many platforms where UK players can play at free spins no deposit bonuses and experience premium gaming experiences. Each operator holds a current UK Gambling Commission license, providing fair play and safe financial exchanges. Before creating an account, make sure you verify the latest terms, as bonus promotions may change periodically. Additionally, take into account factors such as customer support quality, payment method choices, and the complete game selection when deciding about which casino to register with.

Common Questions

Can I earn actual cash with free spins no deposit bonuses?

Yes, you can absolutely win real money when using free spins no deposit bonuses at online casinos in the UK. Any earnings you receive from these complimentary spins are usually credited to your account as bonus funds. However, before you can withdraw these winnings as cash, you must meet the playthrough requirements specified in the promotion’s terms. For example, if you win £20 from your free spins and the playthrough requirement is 35x, you’ll be required to stake £700 before the funds can be withdrawn. Additionally, the majority of casinos impose withdrawal caps on winnings from no deposit offers, typically ranging from £50 to £100. It’s important to read the specific terms for each promotion to know precisely what you need to do and what you can potentially cash out.

Do I have to verify my identity to receive free spins?

Identity verification requirements vary depending on when you want to access your winnings. Most UK casinos allow you to claim free spins no deposit bonuses immediately upon registration without completing verification. You can typically play through your spins and accumulate winnings without providing documentation initially. However, UK Gambling Commission regulations require all licensed operators to verify player identities before processing any withdrawals. This means you’ll need to submit proof of identity (such as a passport or driving licence) and proof of address (like a recent utility bill or bank statement) before cashing out any winnings. Some casinos may also request verification earlier in the process, particularly if they detect unusual account activity or if you’re claiming multiple bonuses. To avoid delays when you want to withdraw, many experienced players complete verification immediately after registration.

How long do no deposit free spin bonuses last?

The validity period for free spins no deposit bonuses typically ranges from 24 hours to 7 days after they’re credited to your account, though some casinos offer longer timeframes. It’s crucial to check the specific expiration terms for each offer, as unused spins will disappear once the deadline passes. Additionally, the spins themselves may be released in batches rather than all at once—for instance, you might receive 10 spins per day over a 5-day period. Any winnings from the spins are usually converted to bonus funds, which then have their own expiration period, typically 7 to 30 days. During this time, you must complete the wagering requirements or risk forfeiting your winnings. Some casinos also impose time limits on how quickly you must meet these requirements. Always note all relevant deadlines when claiming a bonus to ensure you don’t miss out on potential winnings due to expired offers.

Are no-deposit free spins no deposit bonuses offered on mobile devices?

Yes, free spins no deposit bonuses are fully available on mobile devices at virtually all modern UK online casinos. Most operators have optimized their platforms for smartphones and tablets, allowing you to claim and use your free spins through mobile browsers or dedicated casino apps. The claiming process on mobile is typically identical to desktop—you simply register your account, verify your email or phone number, and the spins are automatically credited. The games available for free spins are generally mobile-compatible, as most modern slots are developed using HTML5 technology that works seamlessly across all devices. In fact, many casinos specifically promote mobile-friendly bonuses to cater to players who prefer gaming on the go. You can complete wagering requirements, check your bonus progress, and request withdrawals all from your mobile device, making the entire experience convenient and accessible wherever you are.

What occurs if I fail to meet the playthrough requirements?

If you fail to complete the wagering requirements within the specified timeframe for free spins no deposit bonuses, any remaining bonus funds and associated winnings will be forfeited and removed from your account. This is common procedure across all UK online casinos and applies irrespective of how close you were to meeting the conditions. For example, if you’ve wagered £650 of a required £700 but the bonus expires, you’ll lose everything. Once bonus money is removed, they cannot be restored, even if you reach out to support. However, any deposits you’ve made with your own money remain in your account and can be accessed whenever you wish. It’s worth noting that certain gaming sites allow you to cancel a bonus manually if you’d prefer to withdraw your deposit without meeting playthrough conditions, though this also means losing any bonus profits. To prevent frustration, always track your playthrough status through the casino’s bonus tracking tools and ensure you have enough time to meet the requirements before they expire.