Hi, I was wondering how I could allow the user to check or uncheck all the keys in the legend (hence making all the series visible or invisible). In one particular chart there are 16 series and the user would only want to view say 2 at a time. He would therefore want to uncheck all of them with one ...

Found it.

My code was dynamically setting the Tchart.Axis.Bottom.Increment
property and using the int() function, which meant that at times the increment was set to zero. When I went to add values to the Series with increment set to zero I would get the VB6 Division By Zero error messages.

Polly

Hi, Friday, 13/2/2004 I am using TChart Pro ActiveX V5.02 - with VB6 against a SQL2000 database. TChart maps various series from data in our DB. When the data includes Null values there is an if clause that adds the point to the series - as shown in code below. If ValidDouble(rsTemp!ResultMeanQA) Th...