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3.5.8.10 Firstpoint

1 Description
2 Syntax
3 Parameter
4 Return
5 Example
- 5.1 Example1
- 5.2 Example2
6 See Also

Description

This function returns the first value of dataset.

Syntax

double firstpoint(dataset vd)

Parameter

A dataset, plot data in graph or a range in Origin worksheet

Return

Return the first value of dataset vd

Example

Example1

newbook;
col(A) = data(1,100);
aa = firstpoint(col(A));
aa=;

Example2

newbook;
fname$ = system.path.program$ + "Samples\Curve Fitting\Gaussian.dat";
impASC;
plotxy iy:=(1,2) plot:=200;
aa = firstpoint(plotdata(1,Y));
aa=;