8036 		var scale = gantt.getScale();
8041 				unit: scale ? scale.unit : gantt.config.duration_unit,
8042 				step: scale ?  scale.step : gantt.config.duration_step
8049 		if(!scale){
8054 		if (unit == scale.unit && steps == scale.step &&
8055 			+date >= +scale.min_date && +date <= +scale.max_date) {
8059 			if (!scale.trace_x[colIndex]) {
8061 				if(scale.rtl){
8065 			lower = new Date(scale.trace_x[colIndex]);
8070 			upper = gantt.date[unit + "_start"](new Date(scale.min_date));
8071 			if (scale.trace_x[colIndex]) {
8072 				upper = gantt.date[unit + "_start"](scale.trace_x[colIndex]);// end of time scale
13336 				var scale = gantt.getScale();
13337 …step = (helpers.getSecondsInUnit(scale.unit) * scale.step) / 60;//timepicker step is measured in m…
14058 		var scale;
14066 		scale = gantt.getScale();
14067 		unit = scale ? scale.unit : gantt.config.duration_unit;
15894 	function getResourceLoad(resource, resourceProperty, scale, timeline){  argument
15895 		var cacheKey = resource.id + "_" + resourceProperty  + "_" + scale.unit + "_" + scale.step;
15898 …res = resourceTaskCache[cacheKey] = calculateResourceLoad(resource, resourceProperty, scale, timel…
15906 	function calculateResourceLoad(resource, resourceProperty, scale, timeline) {  argument
15914 		var scaleUnit = scale.unit;
15915 		var scaleStep = scale.step;
15945 		for(var i = 0; i < scale.trace_x.length; i++){
15946 			start = new Date(scale.trace_x[i]);
16002 			var scale = timeline.getScale();
16010 				var columnIndex = scale.trace_indexes[day.start_date.valueOf()];
16011 				if(smartRendering && !isColumnVisible(columnIndex, scale, viewport)){
16035 			var scale = timeline.getScale();
16041 				var columnIndex = scale.trace_indexes[day.start_date.valueOf()];
16042 				if(!isColumnVisible(columnIndex, scale, viewport)){
16094 	function isColumnVisible(columnIndex, scale, viewPort){  argument
16095 		var width = scale.width[columnIndex];
16096 		var cellLeftCoord = scale.left[columnIndex] - width;
16097 		var cellRightCoord = scale.left[columnIndex] + width;
16120 			var scale = timeline.getScale();
16124 			for(var i = 0; i < scale.trace_x.length; i++){
16125 				if(smartRendering && !isColumnVisible(i, scale, viewPort)){
16129 				var colStart = scale.trace_x[i];
16130 				var colEnd = scale.trace_x[i + 1] || gantt.date.add(colStart, scale.step, scale.unit);
16131 				var col = scale.trace_x[i].valueOf();
16207 			var scale = timeline.getScale();
16208 			var timetable = getResourceLoad(resource, config.resource_property, scale, timeline);
16220 				var columnIndex = scale.trace_indexes[day.start_date.valueOf()];
16221 				if(smartRendering && !isColumnVisible(columnIndex, scale, viewport)){
16257 			var scale = timeline.getScale();
16258 			var timetable = getResourceLoad(resource, config.resource_property, scale, timeline);
16265 				var columnIndex = scale.trace_indexes[day.start_date.valueOf()];
16270 				if(smartRendering && !isColumnVisible(columnIndex, scale, viewport)){
23989 function getIndexRange(scale, viewportLeft, viewPortRight){  argument
23991 	var lastCellIndex = scale.left.length - 1;
23992 	for(var i = 0; i < scale.left.length; i++){
23993 		var left = scale.left[i];
24078 	function isColumnVisible(columnIndex, scale, viewPort){  argument
24079 		var width = scale.width[columnIndex];
24086 		var cellLeftCoord = scale.left[columnIndex] - width;
24087 		var cellRightCoord = scale.left[columnIndex] + width;
24091 	function renderOneCell(scale, columnIndex, item, viewPort, count, cssTemplate, config){  argument
24092 		var width = scale.width[columnIndex],
24095 		if (isColumnVisible(columnIndex, scale, viewPort)) {//do not render skipped columns
24097 			var cssTemplateContent = cssTemplate(item, scale.trace_x[columnIndex]);
24120 			cell.style.left = scale.left[columnIndex] + "px";
25183 		setSumWidth: function (sum_width, scale, from, to) {
25184 			var parts = scale.width;
25202 			scale.full_width = this.getSum(parts);
25257 		_prepareScaleObject: function(scale){
25258 			var format = scale.format;
25260 				format = scale.template || scale.date || "%d %M";
25267 				unit: scale.unit || "day",
25268 				step: scale.step || 1,
25270 				css: scale.css
25313 			return scales.map(function(scale){  argument
25314 				return this._prepareScaleObject(scale);
25355 		reverseScale: function(scale){
25356 			scale.width = scale.width.reverse();
25357 			scale.trace_x = scale.trace_x.reverse();
25359 			var indexes = scale.trace_indexes;
25360 			scale.trace_indexes = {};
25361 			scale.trace_index_transition = {};
25362 			scale.rtl = true;
25363 			for(var i = 0; i < scale.trace_x.length; i++){
25364 				scale.trace_indexes[scale.trace_x[i].valueOf()] = i;
25365 				scale.trace_index_transition[indexes[scale.trace_x[i].valueOf()]] = i;
25367 			return scale;
25376 		_ignore_time_config: function (date, scale) {
25383 				for (var i = 0; i < scale.step; i++) {
25385 						probe = dateHelper.add(date, i, scale.unit);
25388 					skip = skip && !this.isWorkTime(probe, scale.unit);
26272 		var scale = this._tasks;
26278 				el.style.width = scale.full_width + "px";
26662 		var scale = this._tasks;
26663 		if (x < 0 || x > scale.full_width || !scale.full_width) {
26670 		var col_width = scale.width[ind] || scale.col_width;
26674 			if(scale.rtl){
26682 			unit = this._getColumnDuration(scale, scale.trace_x[ind]);
26685 		var date = new Date(scale.trace_x[ind].valueOf() + Math.round(part * unit));
26849 	_getColumnDuration: function _get_coll_duration(scale, date) {
26850 		return this.$gantt.date.add(date, scale.step, scale.unit) - date;