Bar series patterns - line width

TeeChart VCL for Borland/CodeGear/Embarcadero RAD Studio, Delphi and C++ Builder.
Post Reply
Jim Green
Newbie
Newbie
Posts: 43
Joined: Thu Aug 03, 2006 12:00 am

Bar series patterns - line width

Post by Jim Green » Fri Mar 08, 2013 5:14 pm

I would like to have patterns, like Diagonal, with wider lines (they appear to be just one pixel?). E.g., like Excel's msoPatternWideDownwardDiagonal pattern fill.

Is this possible?

Thanks.

Jim Green
Newbie
Newbie
Posts: 43
Joined: Thu Aug 03, 2006 12:00 am

Re: Bar series patterns - line width

Post by Jim Green » Fri Mar 08, 2013 6:08 pm

OK, I created a 16x16 2-color bitmap from a screen capture of an Excel chart and set the BarBrush.Image to that file. Looks great!

However, when I print the patterns are indistinguishable (e.g., up vs. down diagonal). Any way to scale the line widths up for higher resolution targets?

Yeray
Site Admin
Site Admin
Posts: 9534
Joined: Tue Dec 05, 2006 12:00 am
Location: Girona, Catalonia
Contact:

Re: Bar series patterns - line width

Post by Yeray » Mon Mar 11, 2013 2:08 pm

Hello Jim,
Jim Green wrote:when I print the patterns are indistinguishable (e.g., up vs. down diagonal). Any way to scale the line widths up for higher resolution targets?
I don't understand what do you mean with the above. Could you please post an snapshot here? Or always better, could you please arrange a simple example project we can run as-is to reproduce the situation here?

Thanks in advance.
Best Regards,
ImageYeray Alonso
Development & Support
Steema Software
Av. Montilivi 33, 17003 Girona, Catalonia (SP)
Image Image Image Image Image Image Please read our Bug Fixing Policy

Jim Green
Newbie
Newbie
Posts: 43
Joined: Thu Aug 03, 2006 12:00 am

Re: Bar series patterns - line width

Post by Jim Green » Mon Mar 11, 2013 2:52 pm

I mean that a 16x16 bitmap produces a distinctly visible pattern on a 96 DPI screen, but on a 600 DPI printer produces just a paler shade of the color. See the two attached PDF's. "PSP_PRINT" is a screen capture with the desired pattern. "Chart1" is the printed version - the pattern is so fine that you only see it when you zoom to about 800%.

Thanks.
Attachments
SeriesPattern.zip
(17.83 KiB) Downloaded 483 times

Yeray
Site Admin
Site Admin
Posts: 9534
Joined: Tue Dec 05, 2006 12:00 am
Location: Girona, Catalonia
Contact:

Re: Bar series patterns - line width

Post by Yeray » Tue Mar 12, 2013 10:41 am

Hello Jim,

Have you tried to assign a bigger pattern when you are going to print the chart?
Best Regards,
ImageYeray Alonso
Development & Support
Steema Software
Av. Montilivi 33, 17003 Girona, Catalonia (SP)
Image Image Image Image Image Image Please read our Bug Fixing Policy

Post Reply