Hi i am trying to create a legend like the following image, is there anyway i can override the legend drawing and replace it. http://www.sharpe-shell.org/uploads/customlegend.jpg I have 40 numeric ranges that i use for my gradient, and when i use the legend to display this, it does not look great. h...

Using this method the ValueIndex returned is -1 when clicking in a 3D chart

Any ideas Narcis? If this is not possible we will have to implement an alternative solution without the Z axis and using the ColorGrid.

After having used the solution you posted and fully testing it, we find it is very hard to select a bar using this method. Is there no possible way that on mouseclick could return index of the bar being clicked on a 3d axis, instead of using the tool GetNearestPoint which is inacurrate. This would h...

Thank you for your help, the solution works great

I have knocked up a quick diagram to explain what i am trying to achieve. Please help.

I have a situation where i am using a TTowerSeries with an X,Y,Z axis. When a user clicks a point in the chart i want to return an object associated with the point that has been clicked. In essence i have a list of X values, and assigned to each X value is a list of Z values. When a user clicks on t...