Hi,
I have a dataset with a list of distances (expressed in metres). Is there a way to chart the difference between point1-2, point2-3 and so on? Ideally i would like a histogram - plotting delta distance.
If i have to do this manually then so be it.
Simon
Search found 5 matches
- Thu Jan 22, 2009 7:03 am
- Forum: VCL
- Topic: Delta/Difference Function?
- Replies: 1
- Views: 2379
- Wed Aug 06, 2008 6:26 am
- Forum: VCL
- Topic: Probably Stupid Question - Calculate Y from X
- Replies: 1
- Views: 3243
Probably Stupid Question - Calculate Y from X
Hi, Im using a FastLine series to plot Yvalues over time. So bottomaxis = TdateTime. Is there a way to get a particlar YValue from any give xvalue??? NOT an x-index but a tDateTime. There may not necessarily be a Yvalue for the requested time-> in this case it should extrapolate the information Ive ...
- Fri Jan 11, 2008 5:22 am
- Forum: VCL
- Topic: TChart AddXY behaviour and onClick events
- Replies: 3
- Views: 4403
Found a problem
Hi there, I have now noticed that the value i set at design time for XValues.Order is NOT remebered. Every time i shut down Delphi and then reopen my project, the Order is Set to ioAscending. I think this may be the cause of my problems. For the time being i have set the order to loNone in the forms...
- Fri Jan 11, 2008 12:46 am
- Forum: VCL
- Topic: TChart AddXY behaviour and onClick events
- Replies: 3
- Views: 4403
File Uploaded
I have created a sample project for you to run and uploaded to the steema server. Please read the README.txt for usage.
This is using TChart 6.01.
Thanks
Simon
This is using TChart 6.01.
Thanks
Simon
- Thu Jan 10, 2008 8:30 am
- Forum: VCL
- Topic: TChart AddXY behaviour and onClick events
- Replies: 3
- Views: 4403
TChart AddXY behaviour and onClick events
Hi all, Im using Tchart 6.01 Ive just been trying to debug my prog and running into trouble. I have a function that adds a number of points to a point series using AddXY(). I add all the points and also grab the result from the function - im assuming this to be the actual index of the point in the s...