TTMSFNCDonutChart.LoadFromCSVData Method
Imports series and points from a CSV file; creates a series for each column in
YValueColumnIndexesArray.
API unit family: TMSFNCChart
Declaring type: TTMSFNCDonutChart
Inherited from: TTMSFNCChart
Overloads
Overload 1
Imports series and points from a CSV file; creates a series for each column in
YValueColumnIndexesArray.
procedure LoadFromCSVData(AFileName: string; ALoadOptions: TTMSFNCChartLoadOptions; YValueColumnIndexesArray: TTMSFNCChartColumnsArray; XValueColumnIndex: Integer = -1; XLabelColumnIndex: Integer = -1); overload; virtual;
Parameters
| Name | Description |
|---|---|
AFileName |
Path of the CSV file to import. |
ALoadOptions |
Import options controlling delimiter, first-line behavior, range, and format. |
YValueColumnIndexesArray |
Array of zero-based column indexes containing y-values. |
XValueColumnIndex |
Zero-based column index for x-values; use -1 to generate sequential x-values. |
XLabelColumnIndex |
Zero-based column index for x-axis label text; use -1 to omit labels. |
Overload 2
Imports series and points from a CSV file using default load options.
procedure LoadFromCSVData(AFileName: string; YValueColumnIndexesArray: TTMSFNCChartColumnsArray; XValueColumnIndex: Integer = -1; XLabelColumnIndex: Integer = -1); overload; virtual;
Parameters
| Name | Description |
|---|---|
AFileName |
Path of the CSV file to import. |
YValueColumnIndexesArray |
Array of zero-based column indexes containing y-values. |
XValueColumnIndex |
Zero-based column index for x-values; use -1 for sequential x-values. |
XLabelColumnIndex |
Zero-based column index for x-axis label text; use -1 to omit labels. |