highcharts/modules/grid-axis.js

JavaScript charting framework

!/**
 * Highcharts Gantt JS v13.0.1 (2026-08-17)
 * @module highcharts/modules/grid-axis
 * @requires highcharts
 *
 * GridAxis
 *
 * (c) 2016-2026 Highsoft AS
 * Author: Lars A. V. Cabrera
 *
 * A commercial license may be required depending on use,
 * see www.highcharts.com/license
 */function(t,i){"object"==typeof exports&&"object"==typeof module?module.exports=i(t._Highcharts,t._Highcharts.Axis):"function"==typeof define&&define.amd?define("highcharts/modules/grid-axis",["highcharts/highcharts"],function(t){return i(t,t.Axis)}):"object"==typeof exports?exports["highcharts/modules/grid-axis"]=i(t._Highcharts,t._Highcharts.Axis):t.Highcharts=i(t.Highcharts,t.Highcharts.Axis)}("u"<typeof window?this:window,(t,i)=>(()=>{"use strict";var e,s,r={532(t){t.exports=i},944(i){i.exports=t}};let n={};function o(t){let i=n[t];if(void 0!==i)return i.exports;let e=n[t]={exports:{}};return r[t](e,e.exports,o),e.exports}o.n=t=>{let i=t&&t.__esModule?()=>t.default:()=>t;return o.d(i,{a:i}),i},o.d=(t,i)=>{if(Array.isArray(i))for(var e=0;e<i.length;){var s=i[e++],r=i[e++];o.o(t,s)?0===r&&e++:0===r?Object.defineProperty(t,s,{enumerable:!0,value:i[e++]}):Object.defineProperty(t,s,{enumerable:!0,get:r})}else for(var s in i)o.o(i,s)&&!o.o(t,s)&&Object.defineProperty(t,s,{enumerable:!0,get:i[s]})},o.o=(t,i)=>Object.prototype.hasOwnProperty.call(t,i);let h={};o.d(h,{default:()=>z});var l=o(944),a=o.n(l),d=o(532),c=o.n(d);let{dateFormats:g}=a();function f(t){return(0,l.isObject)(t,!0)}function u(t,i){let e={width:0,height:0};if(i.forEach(function(i){let s=t[i],r=0,n=0,o;f(s)&&(r=(o=f(s.label)?s.label:{}).getBBox?o.getBBox().height:0,o.textStr&&!(0,l.isNumber)(o.textPxLength)&&(o.textPxLength=o.getBBox().width),n=(0,l.isNumber)(o.textPxLength)?Math.round(o.textPxLength):0,o.textStr&&(n=Math.round(o.getBBox().width)),e.height=Math.max(r,e.height),e.width=Math.max(n,e.width))}),"treegrid"===this.type&&this.treeGrid&&this.treeGrid.mapOfPosToGridNode){let t=this.treeGrid.mapOfPosToGridNode[-1].height||0;e.width+=this.options.labels.indentation*(t-1)}return e}function p(t){let{grid:i}=this,e=3===this.side;if(e||t.apply(this),!i?.isColumn){let t=i?.columns||[];e&&(t=t.slice().reverse()),t.forEach(t=>{t.getOffset()})}e&&t.apply(this)}function m(t){if(!0===(this.options.grid||{}).enabled){let{axisTitle:i,height:e,horiz:r,left:n,offset:o,opposite:h,options:l,top:a,width:d}=this,c=this.tickSize(),g=i?.getBBox().width,f=l.title,{x:u,y:p}=f,m=f.margin??(r?5:10),x=i?this.chart.renderer.fontMetrics(i).f:0,k=(r?a+e:n)+(r?1:-1)*(h?-1:1)*(c?c[0]/2:0)+(this.side===s.bottom?x:0);if(t.titlePosition.x=r?n-(g||0)/2-m+u:k+(h?d:0)+o+u,t.titlePosition.y=r?k-(h?e:0)+(h?x:-x)/2+o+p:a-m+p,!r){let[i=0]=c||[];"left"===f.textAlign?t.titlePosition.x-=i/2:"right"===f.textAlign&&(t.titlePosition.x+=i/2)}}}function x(){let t,{chart:i,options:{grid:e={}},userOptions:s}=this;if(e.enabled&&((t=this.options).labels.align=(0,l.pick)(t.labels.align,"center"),this.categories||(t.showLastLabel=!1),this.labelRotation=0,t.labels.rotation=0,t.minTickInterval=1),e.columns){let t=this.grid.columns=[],r=this.grid.columnIndex=0;for(;++r<e.columns.length;){let n=(0,l.merge)(s,e.columns[r],{isInternal:!0,linkedTo:0,scrollbar:{enabled:!1}},{grid:{columns:void 0}}),o=new(c())(this.chart,n,this.coll);o.grid.isColumn=!0,o.grid.columnIndex=r,(0,l.erase)(i.axes,o),(0,l.erase)(i[this.coll]||[],o),t.push(o)}}}function k(){let{axisTitle:t,grid:i,options:e}=this;if(!0===(e.grid||{}).enabled){let r=this.min||0,n=this.max||0,o=this.ticks[this.tickPositions[0]];if(t&&!this.chart.styledMode&&o?.slotWidth&&!this.options.title.style.width&&t.css({width:`${o.slotWidth}px`}),this.maxLabelDimensions=this.getMaxLabelDimensions(this.ticks,this.tickPositions),this.rightWall&&this.rightWall.destroy(),this.grid?.isOuterAxis()&&this.axisLine){let t=e.lineWidth;if(t){let i=this.getLinePath(t),o=i[0],h=i[1],l=(this.tickSize("tick")||[1])[0]*(this.side===s.top||this.side===s.left?-1:1);if("M"===o[0]&&"L"===h[0]&&(this.horiz?(o[2]+=l,h[2]+=l):(o[1]+=l,h[1]+=l)),!this.horiz&&this.chart.marginRight){let t=["L",this.left,o[2]||0],i=[o,t],s=["L",this.chart.chartWidth-this.chart.marginRight,this.toPixels(n+this.tickmarkOffset)],l=[["M",h[1]||0,this.toPixels(n+this.tickmarkOffset)],s];this.grid.upperBorder||r%1==0||(this.grid.upperBorder=this.grid.renderBorder(i)),this.grid.upperBorder&&(this.grid.upperBorder.attr({stroke:e.lineColor,"stroke-width":e.lineWidth}),this.grid.upperBorder.animate({d:i})),this.grid.lowerBorder||n%1==0||(this.grid.lowerBorder=this.grid.renderBorder(l)),this.grid.lowerBorder&&(this.grid.lowerBorder.attr({stroke:e.lineColor,"stroke-width":e.lineWidth}),this.grid.lowerBorder.animate({d:l}))}this.grid.axisLineExtra?(this.grid.axisLineExtra.attr({stroke:e.lineColor,"stroke-width":e.lineWidth}),this.grid.axisLineExtra.animate({d:i})):this.grid.axisLineExtra=this.grid.renderBorder(i),this.axisLine[this.showAxis?"show":"hide"]()}}if((i?.columns||[]).forEach(t=>t.render()),!this.horiz&&this.chart.hasRendered&&(this.scrollbar||this.linkedParent?.scrollbar)&&this.tickPositions.length){let t,i,e=this.tickmarkOffset,s=this.tickPositions[this.tickPositions.length-1],o=this.tickPositions[0];for(;(t=this.hiddenLabels.pop())&&t.element;)t.show();for(;(i=this.hiddenMarks.pop())&&i.element;)i.show();(t=this.ticks[o].label)&&(r-o>e?this.hiddenLabels.push(t.hide()):t.show()),(t=this.ticks[s].label)&&(s-n>e?this.hiddenLabels.push(t.hide()):t.show());let h=this.ticks[s].mark;h&&s-n<e&&s-n>0&&this.ticks[s].isLast&&this.hiddenMarks.push(h.hide())}}}function b(){let t=this.tickPositions?.info,i=this.options,e=i.grid||{},s=this.userOptions.labels||{};e.enabled&&(this.horiz?(this.series.forEach(t=>{t.options.pointRange=0}),t&&i.dateTimeLabelFormats&&i.labels&&!(0,l.defined)(s.align)&&(!1===i.dateTimeLabelFormats[t.unitName].range||t.count>1)&&(i.labels.align="left",(0,l.defined)(s.x)||(i.labels.x=3))):"treegrid"!==this.type&&this.grid&&this.grid.columns&&(this.minPointOffset=this.tickInterval))}function P(t){let i,e=this.options,s=t.userOptions,r=e&&f(e.grid)?e.grid:{};!0===r.enabled&&(i=(0,l.merge)(!0,{className:"highcharts-grid-axis "+(s.className||""),dateTimeLabelFormats:{hour:{list:["%[HM]","%[H]"]},day:{list:["%[AeB]","%[aeb]","%[E]"]},week:{list:["Week %W","W%W"]},month:{list:["%[B]","%[b]","%o"]}},grid:{borderWidth:1},labels:{padding:2,style:{fontSize:"0.9em"}},margin:0,title:{text:null,reserveSpace:!1,rotation:0,style:{textOverflow:"ellipsis"}},units:[["millisecond",[1,10,100]],["second",[1,10]],["minute",[1,5,15]],["hour",[1,6]],["day",[1]],["week",[1]],["month",[1]],["year",null]]},s),"xAxis"===this.coll&&((0,l.defined)(s.linkedTo)&&!(0,l.defined)(s.tickPixelInterval)&&(i.tickPixelInterval=350),!(!(0,l.defined)(s.tickPixelInterval)&&(0,l.defined)(s.linkedTo))||(0,l.defined)(s.tickPositioner)||(0,l.defined)(s.tickInterval)||(0,l.defined)(s.units)||(i.tickPositioner=function(t,e){let s=this.linkedParent?.tickPositions?.info;if(s){let r=i.units||[],n,o=1,h="year";for(let t=0;t<r.length;t++){let i=r[t];if(i&&i[0]===s.unitName){n=t;break}}let a=(0,l.isNumber)(n)&&r[n+1];if(a){h=a[0]||"year";let t=a[1];o=t?.[0]||1}else"year"===s.unitName&&(o=10*s.count);let d=l.timeUnits[h];return this.tickInterval=d*o,this.chart.time.getTimeTicks({unitRange:d,count:o,unitName:h},t,e,this.options.startOfWeek)}})),(0,l.merge)(!0,this.options,i),this.horiz&&(e.minPadding=(0,l.pick)(s.minPadding,0),e.maxPadding=(0,l.pick)(s.maxPadding,0)),(0,l.isNumber)(e.grid.borderWidth)&&(e.tickWidth=e.lineWidth=r.borderWidth))}function y(t){let i=t.userOptions,e=i?.grid||{},s=e.columns;e.enabled&&s&&(0,l.merge)(!0,this.options,s[0])}function v(){(this.grid.columns||[]).forEach(t=>t.setScale())}function w(t){let{horiz:i,maxLabelDimensions:e,options:{grid:s={}}}=this;if(s.enabled&&e){let r=2*this.options.labels.distance,n=i?s.cellHeight||r+e.height:r+e.width;(0,l.isArray)(t.tickSize)?t.tickSize[0]=n:t.tickSize=[n,0]}}function L(){this.axes.forEach(t=>{(t.grid?.columns||[]).forEach(t=>{t.setAxisSize(),t.setAxisTranslation()})})}function E(t){let{grid:i}=this;i&&((i.columns||[]).forEach(i=>i.destroy(t.keepEvents)),i.columns=void 0)}function B(t){let i=t.userOptions||{},e=(0,l.merge)({borderColor:"var(--highcharts-neutral-color-20)"},i.grid||{});e.enabled&&(0,l.defined)(e.borderColor)&&(i.tickColor=i.lineColor=e.borderColor),this.grid||(this.grid=new W(this)),this.hiddenLabels=[],this.hiddenMarks=[],e.enabled&&(this.clippable=!1)}function O(t){let i=this.label,e=this.axis,r=e.reversed,n=e.chart,o=e.options.grid||{},h=e.options.labels,a=h.align,d=s[e.side],c=t.tickmarkOffset,g=e.tickPositions,f=this.pos-c,u=(0,l.isNumber)(g[t.index+1])?g[t.index+1]-c:(e.max||0)+c,p=e.tickSize("tick"),m=p?p[0]:0,x=p?p[1]/2:0;if(!0===o.enabled){let s,o,l,c;if("top"===d?o=(s=e.top+e.offset)-m:"bottom"===d?s=(o=n.chartHeight-e.bottom+e.offset)+m:(s=e.top+e.len-(e.translate(r?u:f)||0),o=e.top+e.len-(e.translate(r?f:u)||0)),"right"===d?c=(l=n.chartWidth-e.right+e.offset)+m:"left"===d?l=(c=e.left+e.offset)-m:(l=Math.round(e.left+(e.translate(r?u:f)||0))-x,c=Math.min(Math.round(e.left+(e.translate(r?f:u)||0))-x,e.left+e.len)),this.slotWidth=c-l,t.pos.x="left"===a?l:"right"===a?c:l+(c-l)/2,t.pos.y=o+(s-o)/2,i){let e=n.renderer.fontMetrics(i),s=i.getBBox().height;if(h.useHTML)t.pos.y+=e.b+-(s/2);else{let i=Math.round(s/e.h);t.pos.y+=(e.b-(e.h-e.f))/2+-((i-1)*e.h/2)}}t.pos.x+=e.horiz&&h.x||0}}function T(t){let{axis:i,value:e}=t;if(i.options.grid?.enabled){let s,r=i.tickPositions,n=(i.linkedParent||i).series,o=n.reduce((t,i)=>i.is("gantt")?t?.concat(i.options?.data??[]):t,[])??[],h=e===r[0],d=e===r[r.length-1],c=n[0]&&(0,l.find)(o,function(t){return t[i.isXAxis?"x":"y"]===e});c&&(s=(0,l.merge)(c),a().seriesTypes.gantt.prototype.pointClass.setGanttPointAliases(s,i.chart)),t.isFirst=h,t.isLast=d,t.point=s}}function A(){let t=this.options,i=t.grid||{},e=this.categories,s=this.tickPositions,r=s[0],n=s[1],o=s[s.length-1],h=s[s.length-2],a=this.linkedParent?.min,d=this.linkedParent?.max,c=a||this.min,g=d||this.max,f=this.tickInterval,u=(0,l.isNumber)(c)&&c>=r+f&&c<n,p=(0,l.isNumber)(c)&&r<c&&r+f>c,m=(0,l.isNumber)(g)&&o>g&&o-f<g,x=(0,l.isNumber)(g)&&g<=o-f&&g>h;!0===i.enabled&&!e&&(this.isXAxis||this.isLinked)&&((p||u)&&!t.startOnTick&&(s[0]=c),(m||x)&&!t.endOnTick&&(s[s.length-1]=g))}function M(t){var i;let{options:{grid:e={}}}=this;return!0===e.enabled&&this.categories?this.tickInterval:t.apply(this,(i=arguments,Array.prototype.slice.call(i,1)))}(e=s||(s={}))[e.top=0]="top",e[e.right=1]="right",e[e.bottom=2]="bottom",e[e.left=3]="left";class W{constructor(t){this.axis=t}isOuterAxis(){let t=this.axis,i=t.chart,e=t.grid.columnIndex,s=t.linkedParent?.grid.columns||t.grid.columns||[],r=e?t.linkedParent:t,n=-1,o=0;return 3===t.side&&!i.inverted&&s.length?!t.linkedParent:((i[t.coll]||[]).forEach((i,e)=>{i.side!==t.side||i.options.isInternal||(o=e,i===r&&(n=e))}),o===n&&(!(0,l.isNumber)(e)||s.length===e))}renderBorder(t){let i=this.axis,e=i.chart.renderer,s=i.options,r=e.path(t).addClass("highcharts-axis-line").add(i.axisGroup);return e.styledMode||r.attr({stroke:s.lineColor,"stroke-width":s.lineWidth,zIndex:7}),r}}g.E=function(t){return this.dateFormat("%a",t,!0).charAt(0)},g.W=function(t){let i=this.toParts(t),e=(i[7]+6)%7,s=i.slice(0);s[2]=i[2]-e+3;let r=this.toParts(this.makeTime(s[0],0,1));return 4!==r[7]&&(i[1]=0,i[2]=1+(11-r[7])%7),(1+Math.floor((this.makeTime(s[0],s[1],s[2])-this.makeTime(r[0],r[1],r[2]))/6048e5)).toString()};let S=a();({compose:function(t,i,e){return t.keepProps.includes("grid")||(t.keepProps.push("grid"),t.prototype.getMaxLabelDimensions=u,(0,l.wrap)(t.prototype,"unsquish",M),(0,l.wrap)(t.prototype,"getOffset",p),(0,l.addEvent)(t,"init",B),(0,l.addEvent)(t,"afterGetTitlePosition",m),(0,l.addEvent)(t,"afterInit",x),(0,l.addEvent)(t,"afterRender",k),(0,l.addEvent)(t,"afterSetAxisTranslation",b),(0,l.addEvent)(t,"afterSetOptions",P),(0,l.addEvent)(t,"afterSetOptions",y),(0,l.addEvent)(t,"afterSetScale",v),(0,l.addEvent)(t,"afterTickSize",w),(0,l.addEvent)(t,"trimTicks",A),(0,l.addEvent)(t,"destroy",E),(0,l.addEvent)(i,"afterSetChartSize",L),(0,l.addEvent)(e,"afterGetLabelPosition",O),(0,l.addEvent)(e,"labelFormat",T)),t}}).compose(S.Axis,S.Chart,S.Tick);let z=a();return h.default})());