Plot coordinate pairs: Difference between revisions
Added Delphi example
MaiconSoft (talk | contribs) (Added Delphi example) |
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{{Out}}
[http://i.imgur.com/0RQaxNl.png]
=={{header|Delphi}}==
{{libheader| System.SysUtils}}
{{libheader| Boost.Process}}
{{Trans|Go}}
Boost.Process is part of [https://github.com/MaiconSoft/DelphiBoostLib DelphiBoostLib].
<lang Delphi>
program Plot_coordinate_pairs;
{$APPTYPE CONSOLE}
uses
System.SysUtils,
Boost.Process;
var
x: TArray<Integer>;
y: TArray<Double>;
begin
x := [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
y := [2.7, 2.8, 31.4, 38.1, 58.0, 76.2, 100.5, 130.0, 149.3, 180.0];
var plot := TPipe.Create('gnuplot -p', True);
plot.WriteA('unset key; plot ''-'''#10);
for var i := 0 to High(x) do
plot.WriteA(format('%d %f'#10, [x[i], y[i]]));
plot.writeA('e'#10);
writeln('Press enter to close');
Readln;
plot.Kill;
plot.Free;
readln;
end.</lang>
=={{header|EasyLang}}==
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