TTMSFNCChartAdapter Class
Base class for chart adapters that populate the chart from an external data source.
API unit family: TMSFNCChart
Inherits from: TTMSFNCCustomComponent
Syntax
TTMSFNCChartAdapter = class(TTMSFNCCustomComponent)
Properties
| Name | Description |
|---|---|
| Active | When True, the adapter loads data automatically when activated; default is False. |
| AutoCreateSeries | When True (default), the adapter creates series automatically to match the data source structure. |
| Chart | The chart control that this adapter populates. |
Methods
| Name | Description |
|---|---|
| GetItems | Override to read data from the external source and populate the chart; called by LoadItems. |
| LoadItems | Clears and reloads all items from the data source into the chart. |
| UpdateItems | Refreshes the chart display after the data source has changed without fully reloading. |