Skip to main content
Table of Contents

TTMSFNCBandChart.LoadFromCSVData Method

Imports series and points from a CSV file; creates a series for each column in YValueColumnIndexesArray.

API unit family: TMSFNCChart Declaring type: TTMSFNCBandChart Inherited from: TTMSFNCChart

Overloads

Overload 1

Imports series and points from a CSV file; creates a series for each column in YValueColumnIndexesArray.

FMX.TMSFNCChart.hppPascalC++
procedure LoadFromCSVData(AFileName: string; ALoadOptions: TTMSFNCChartLoadOptions; YValueColumnIndexesArray: TTMSFNCChartColumnsArray; XValueColumnIndex: Integer = -1; XLabelColumnIndex: Integer = -1); overload; virtual;

virtual void __fastcall LoadFromCSVData(System::UnicodeString AFileName, TTMSFNCChartLoadOptions* ALoadOptions, TTMSFNCChartColumnsArray YValueColumnIndexesArray, int XValueColumnIndex = 0xffffffff, int XLabelColumnIndex = 0xffffffff)/* overload */;

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.

FMX.TMSFNCChart.hppPascalC++
procedure LoadFromCSVData(AFileName: string; YValueColumnIndexesArray: TTMSFNCChartColumnsArray; XValueColumnIndex: Integer = -1; XLabelColumnIndex: Integer = -1); overload; virtual;

virtual void __fastcall LoadFromCSVData(System::UnicodeString AFileName, TTMSFNCChartColumnsArray YValueColumnIndexesArray, int XValueColumnIndex = 0xffffffff, int XLabelColumnIndex = 0xffffffff)/* overload */;

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.