Arsip: Masukin nilai array ke chart

more 15 years ago
RoenZ
Halo semua...
Ada yang tau gimana cara masukin nilai array ke chart??
Jadi gini yang saya mau masukin adalah nilai array dari 0 sampai 255....
Jadi di sumbu x adalah nilai dari 0-255 itu didapat dari array 0 sampai 255 sedangkan nilai y adalah banyaknya nilai dari sumbu x....(nilai dari array sudah terisi jadi tinggal masukin ke chart???)saya ingin membuat histogram..... ada yang tau nga??? Mohon bantuannya yah....
Thx
-RoenZ-

more 15 years ago
RoenZ
Yup ur allright... thx for the advice....
Kira2 begini programnya:
var
i,y:Integer;
data:array [0..255] of integer;
begin
for i:=0 to 255 do
begin
y:=data[i];
Chart1.Series[0].AddXY(i,y,'',clTeeColor);
end;
end;
-RoenZ-
more 15 years ago
yadi
maaf nih...
buka lagi topik yang dulu...
saya coba seperti ini
var
Form1: TForm1;
data : array of integer =
(10,9,8,7,6,5,4,3,2,1);
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
var
i,y:Integer;
begin
for i := 0 to length (data) - 1 do
begin
y:=data[i];
Chart1.Series[0].AddXY(i,y,'',clteeColor);
end;
end;
end.
nah..di run,,muncul pesan error seperti ini..
Project Project1.exe raisec exception class Elisterror with message 'List index out of bound(0).'process stopped. Use Step or Run to continue.
kenapa ya...supaya bisa tampil di TChart..
Thanks...a lot... :)
more 15 years ago
RoenZ
@yadi :
ud saya coba jalan ko mas...... :D
coba mas yadi sudah tambahin chart nya blon ke form ??? klo uda trus double-click di chart nya trus pilih --> Add
klo ud smua nanti di chart nya ada preview dari series yang anda add..........:P
-RoenZ-

more 15 years ago
yadi
ok...thank's @mas RoenZ
saya udah tambahin TChart Ke Form,...TChart kan ngambilnya di bagian Additional..benar ya..??
saya cobain sarannya mas RoenZ..
ma kasih banyak.....

more 15 years ago
yadi
wah..thank's ya ..
udah bisa nih....
ternyata harus di add dulu ya ..model chart yang diinginkan...
thank's mas RoenZ....
more ...
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