RMC_AddToolTips function.
Add ToolTips to a chart which draws on it's own DC

Syntax
nResult (LONG) = RMC_AddToolTips(
ByVal nCtrlId (LONG),
ByVal hWnd (LONG),
Optional ByVal nWidth (LONG)
)
Parameter
nCtrlId (LONG)
Unique ID of the chart.
hWnd (LONG)
Handle of the Window/Form/Control, whose DC was used when creating the chart.
nWidth (LONG)
Width of ToolTips in pixel. If 0, the ToolTips are added, but not yet activated. Call RMC_SetToolTipWidth, when you want to switch them on.
Return value
0
No error, function succeeded.
RMC_ERROR_CTRLID
Wrong control ID (0 or no chart with this control ID was found).
Remarks
Use this function only in case you draw on your own DC. See ToolTips for more informations.
Example
' Example for VB6: Create your chart:
nRetVal = RMC_CreateChartOnDC(Picture1.hDC, ID_RMC1, 0, 0, 600, 450, Azure, RMC_CTRLSTYLEFLAT, False, "")
' Add ToolTips:
nRetVal =RMC_AddToolTips(ID_RMC1, Picture1.hWnd,100)
.
.
.
' Later, you could disable the ToolTips:
nError = RMC_SetToolTipWidth(ID_RMC1,0)