Fix blue line in daily view (jsGanttImproved#41)

* fix drawing length

fix each drawing length so that the current date line is accurate

change the drawing procedure so that there's no 1-pixel padding before the start of each task in the gantt chart

Author: RickCardoso

index.html

@@ -72,7 +72,7 @@
   <!-- Content -->
     <!-- Home -->
       <div class="container-fluid" id="home">
-        <div class="row"> 
+        <div class="row">
           <div class="col-lg-6 text-center">
             <h1 class="display-1 product-name" id="home-title">jsGanttImproved</h1>
             <h2 class="display-2" id="home-subtitle">latest v1.7.5.4</h2>

jsgantt.js

@@ -1086,7 +1086,7 @@ JSGantt.GanttChart=function(pDiv, pFormat)
 				}
 				else
 				{
-					vTaskWidth=vTaskRightPx-1;
+					vTaskWidth=vTaskRightPx;
 
 					// Draw Group Bar which has outer div with inner group div and several small divs to left and right to create angled-end indicators
 					if(vTaskList[i].getGroup())
@@ -1663,11 +1663,11 @@ JSGantt.getOffset=function(pStartDate, pEndDate, pColWidth, pFormat)
 
 	if(pFormat=='day')
 	{
-		vTaskRightPx=Math.ceil((vTaskRight/24) * (pColWidth+1));
+		vTaskRightPx=Math.ceil((vTaskRight/24) * (pColWidth+3) - 1);
 	}
 	else if(pFormat=='week')
 	{
-		vTaskRightPx=Math.ceil(((vTaskRight/24) * (pColWidth+1))/7);
+		vTaskRightPx=Math.ceil((vTaskRight/(24*7)) * (pColWidth+3) - 1);
 	}
 	else if(pFormat=='month')
 	{
@@ -1676,7 +1676,7 @@ JSGantt.getOffset=function(pStartDate, pEndDate, pColWidth, pFormat)
 		vPosTmpDate.setDate(curTaskStart.getDate());
 		var vDaysCrctn=(curTaskEnd.getTime()-vPosTmpDate.getTime())/ (86400000);
 
-		vTaskRightPx=Math.ceil((vMonthsDiff * (pColWidth+1))+(vDaysCrctn * (pColWidth/vMonthDaysArr[curTaskEnd.getMonth()])));
+		vTaskRightPx=Math.ceil((vMonthsDiff * (pColWidth+3))+(vDaysCrctn * (pColWidth/vMonthDaysArr[curTaskEnd.getMonth()])) - 1);
 	}
 	else if(pFormat=='quarter')
 	{
@@ -1685,7 +1685,7 @@ JSGantt.getOffset=function(pStartDate, pEndDate, pColWidth, pFormat)
 		vPosTmpDate.setDate(curTaskStart.getDate());
 		vDaysCrctn=(curTaskEnd.getTime()-vPosTmpDate.getTime())/ (86400000);
 
-		vTaskRightPx=Math.ceil((vMonthsDiff * ((pColWidth+1)/3))+(vDaysCrctn * (pColWidth/90)));
+		vTaskRightPx=Math.ceil((vMonthsDiff * ((pColWidth+3)/3))+(vDaysCrctn * (pColWidth/90)) - 1);
 	}
 	else if(pFormat=='hour')
 	{