Hi KoolReport team, I am KoolReport Pro User..... I tried CUBE process, But no use. It gives me error message. " My column names are undefined...." Actually my data in the format of
CostCenter            MonName    MonField    MonYear        InvValue
Manufacturing	        April	    4	       2019	    ********
Rental	                April	    4	       2019	    ********
Service	                April	    4	       2019	    ********
Spares	                April     4	       2019	    *********
Traded	                April	    4	       2019	    0	                    
Like this I have " May, June" Invoices are there in my Database.... This data I stored in a "view(Ms SQL Server)".
My Code is ::
$this->src('invoice')
		->query("select MonName,CostCentre,InvoiceValue
				from vw_MonthWiseSalesSummeries
				order by MonField,MonName,CostCentre")
		
	    ->pipe(new Cube(array(
            "row" => "MonName",
            "column" => "CostCentre",
            "sum" => "InvoiceValue"
        )))
        ->pipe($this->dataStore('Quarter_Sales'));
Now I want to generate Koolreport of "Area or Line chart or Bar chart......
Kindly Please give the solution as early as possible. Bacause I'm struggling with this task from last 3days. I have to submit this task. Here I'm only Koolreport user. Please support me.
                             Thank you so much in advance.....