Re: RE:CfxIE2000 Multiple graphs/min/max values

[User (Legacy)]

Juan, 

Another question Re pictures 

If I force to create a picture in the following way: 

chart.ImgTags = "Png" 

chart.Export 9, sDir & sFile 

how do I control the size of the image (width/height) so I can customise it 

depending on where the picture is going 

Thanks, 

Filip 

Juan Cegarra <JuanC@softwarefx.com> wrote in message 

news:DE0379D14694D211B4CE00609770710D0471B1@sftfx-221.wamnet.net... 

> Problem 1. 

> 

> Are you setting the Min/Max after you pass the data (after the 

> AdoResultset) 

> Please check using the properties dialog if the min and max used by the 

> chart are the same values you assigned at the server. (To check this you 

> may need to generate an Active chart for test purposes) 

> 

> Problem 2. 

> 

> ChartFX generates temporary names using the current date and time. 

> You can use this approach to know the name of the file we generate. 

> 

> <% 

> ImgName = Chart.GetHtmlTag(400,350,"_Image") 

> %> 

> <IMG SRC="<%=ImgName%>" WIDTH=400 HEIGHT=350> 

> 

> Or you can use Export to force a name, please note that at the moment 

> even though you can force certain image format to be used (Jpeg, Png, 

> etc.) you cannot use the browser detection code 

> 

> Chart.ImgTags = "Png" 

> Chart.Export 9,"C:\Test\Chart.gif" 

> 

> Please note that if you generate PNG files, you may need to generate 

> them with a GIF extension to workaround a problem with Netscape browsers 

> (but the file will still be a PNG file) 

> 

> 

> Regards, 

> 

> Juan Cegarra 

> Software FX, Inc. 

> http://support.softwarefx.com 

> 

> -----Original Message----- 

> From: Filip Kratochvil [ mailto:filipk@iname.com] 

> Posted At: Wednesday, January 19, 2000 1:25 AM 

> Posted To: Server 

> Conversation: CfxIE2000 Multiple graphs/min/max values 

> Subject: CfxIE2000 Multiple graphs/min/max values 

> 

> 

> Hello all, 

> I'm testing the CfxIE2000 Trial version and need to find out the 

> following: 

> 

> PROBLEM 1 

> 1) I want to dislay to graphs (lines) 

> 

> SQL = "SELECT date,Price1,Price2 FROM tblPricing" 

> Set chart = Server.CreateObject("ChartFX.WebServer") 

> Set rs = Server.CreateObject("ADODB.Recordset") 

> rs.Open SQL, conn 

> 

> chart.Chart3D = False 

> chart.Gallery = LINES 

> chart.MarkerShape = MK_NONE 

> chart.DateFormat = "DMMM-yy" 

> chart.Axis(AXIS_Y).Format = AF_CURRENCY 

> chart.Axis(AXIS_Y2).Format = AF_CURRENCY 

> 

> 2) Now I want to set Min and Max values for Y and Y2 

> 

> Chart.Axis(AXIS_Y).min = 7 

> Chart.Axis(AXIS_Y).max = 30 

> Chart.Axis(AXIS_Y2).min = 3 

> Chart.Axis(AXIS_Y2).max = 9 

> 

> (I calculate my min/max values on the fly, above values entered for this 

> code demo) 

> 

> This will produce the min/max values but the graphs (one of them) are 

> getting clipped at the top even though I'm giving extra space - my max 

> value 

> in the recordset is only 28.9 

> 

> 3) if I don't use any min/max settings all is fine but I have bit of 

> wasted 

> space at the bottom, plus I need to get the two graphs closer together 

> for 

> comparison 

> 

> 

> PROBLEM 2 

> I want to force generation of a picture and that is working fine. I also 

> want to get the name of the picture and check if it has been generated 

> before and decide if it needs to be re-generated. How are the names 

> generated and can I modify the way names for pictures are generated. 

> 

> 

> Any help would be greatly appreciated, thanks in advance. 

>