[jCharts-users] Re: FW: Problem generating Bar Charts from Database

[Nathaniel G. A. <nat...@ya...>]

I don't think your code is correct.  Are you sure you want 'amount_of_rows' for each dimension of
the data array?





--- "Campano, Troy" <Tro...@Li...> wrote:
> Is this the correct mailing list?
> 
> When I send to it I never get an email from the list?
> 
>  
> 
> Thank you!
> 
>  
> 
> Troy Campano 
>  
>  
> 
> -----Original Message-----
> From: Campano, Troy 
> Sent: Thursday, December 11, 2003 2:46 PM
> To: 'jch...@li...'
> Subject: Problem generating Bar Charts from Database
> 
>  
> 
> Hello, 
> 
> I'm trying to generate a bar graph from a database.
> 
> I define my labels and data like this:
> 
>  
> 
>                      String[] xAxisLabels = new String[amount_of_rows];
> 
>                      double[][] data        = new
> double[amount_of_rows][amount_of_rows];
> 
>  
> 
>  
> 
> ...and I scroll through my JDBC ResultSet like this:
> 
>  
> 
>                                            xAxisLabels[i] =
> rs.getString("engine_vrsn_nme").toLowerCase();
> 
>                                   data[i][i]  =
> rs.getDouble("version_count");
> 
>  
> 
>  
> 
> ...but I get this error:
> 
> org.jCharts.chartData.ChartDataException: There is not an one to one
> mapping of 'legend labels' to 'data sets'.
> 
>  
> 
>  
> 
>  
> 
>  
> 
>  
> 
> Any ideas?
> 
>  
> 
> Thank you!
> 
>  
> 
> Troy Campano
> 
>  
> 
>  
> 
> 


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