Search found 35 matches

by odissey1
Mon Dec 08, 2008 8:45 pm
Forum: VCL
Topic: pixels to value conversion
Replies: 5
Views: 11232

pixels to value conversion

Hi, I need to specify shape (circle) size in axis values, based on required size in pixels (e.g. 20px). There are functions available like XScreenToValue / YScreenToValue which can help in that regard like: size:=XScreenToValue(20)-XScreenToValue(0); Is there a direct function converting pixels to a...
by odissey1
Sat Dec 06, 2008 10:55 pm
Forum: VCL
Topic: Error on deleting a shape polygone in TMapSeries
Replies: 7
Views: 11156

Error on deleting a shape polygone in TMapSeries

Hi, I am trying to delete a Shape in TMapSeries in code like (either one) SeriesMap.Shapes .Free; SeriesMap.Shapes.Polygon .Free; which returns Error in runtime. Manual deleting (select+delete kbd button) gives error in Tee8new either. Is there any way to delete a certain shape in TMapSeries (like S...
by odissey1
Fri Dec 05, 2008 7:55 pm
Forum: VCL
Topic: NearestPoint disappear on menu Popup
Replies: 3
Views: 6227

NearestPoint disappear on menu Popup

Hi, I encountered a strange problem with TNearestPoint tool when compiling in D2007. If there is a TPopupMenu associated with a chart, then on menu Popup, the NeatestPoint tool disappear (does not matter if full repaint or XOR). Investigation showed that disappearance is caused by loosing the link p...
by odissey1
Fri Nov 21, 2008 11:14 pm
Forum: VCL
Topic: Feature request: balloon pointers
Replies: 3
Views: 7152

Feature request: balloon pointers

Hi, I want to present series pointers like a balloons (similar to Google map pointers). It shoud be similar to Bubble series with x,y and Radius but shifted up and with some link. What is the best way to accomplish that? Please consider Balloon series as a feature request. Regards, odissey1 somethin...
by odissey1
Fri Jun 15, 2007 1:39 pm
Forum: VCL
Topic: howto CloneChartSeries with TFastLineSeries?
Replies: 2
Views: 7262

howto CloneChartSeries with TFastLineSeries?

Hi,

CloneChartSeries function works fine with TChartSeries. e.g.
NewSeries:=CloneChartSeries(Series1);

But same function won't work with TFastLineSeries.

What is the best way to clone TFastLineSeries?

Regards,
odissey1