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Home » Developing U++ » UppHub » GraphDraw/GraphCtrl
Re: GraphDraw/GraphCtrl [message #56734 is a reply to message #56727] Thu, 08 April 2021 09:49 Go to previous messageGo to previous message
Pradip is currently offline  Pradip
Messages: 109
Registered: February 2019
Location: India
Experienced Member
Hello Didier!

Wonderful Smile , I'll download the package and will attempt to sync.

Also uploading the full CustomGantt package. The reason why I'm getting a different grid density between screen and print is:

Please see GanttXGridAxisDraw::GanttGridStepCalcCbk, where I'm deciding the grid mode and in GanttXGridAxisDraw::FormatAsDateCbk, based on the grid mode, formatting the axis. I've enclosed a PDF showing different grid modes as displayed.

In GanttXGridAxisDraw::GanttGridStepCalcCbk, in the following lines (got those limits by trial), the limits must be multiplied by scale to render correct output on print.
	if(daySpacing > Zx(90)) gridMode = DAY;
	else if(daySpacing > Zx(30)) gridMode = LONG_WEEK;
	else if(daySpacing > Zx(17)) gridMode = SHORT_WEEK;
	else if(weekSpacing > Zx(70)) gridMode = LONG_MONTH;
	else if(weekSpacing > Zx(25)) gridMode = SHORT_MONTH;
	else if(monthSpacing > Zx(28)) gridMode = QUARTER;
	else if(yearSpacing > Zx(220)) gridMode = LONG_YEAR;



Regards,
Pradip
 
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