dbchart里加了两个Series
with Series1 do
begin
ADOQuery1.Close;
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add('select * from info where eid='''+edit1.text+''' and type='''+'1'+'''');
ADOQuery1.Open;
DataSource:= ADOQuery1;
XLabelsSource:= 'tt';
YValues.ValueSource :='num';
Series1.Active:=true;
end;
with Series2 do
begin
ADOQuery1.Close;
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add('select * from info where eid='''+edit1.text+''' and type='''+'2'+'''');
ADOQuery1.Open;
DataSource:= ADOQuery1;
XLabelsSource:= 'tt';
YValues.ValueSource :='num';
Series2.Active:=true;
end;
为什么运行以后Series1的y坐标跟着Series2的y坐标变化
with Series1 do
begin
ADOQuery1.Close;
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add('select * from info where eid='''+edit1.text+''' and type='''+'1'+'''');
ADOQuery1.Open;
DataSource:= ADOQuery1;
XLabelsSource:= 'tt';
YValues.ValueSource :='num';
Series1.Active:=true;
end;
with Series2 do
begin
ADOQuery1.Close;
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add('select * from info where eid='''+edit1.text+''' and type='''+'2'+'''');
ADOQuery1.Open;
DataSource:= ADOQuery1;
XLabelsSource:= 'tt';
YValues.ValueSource :='num';
Series2.Active:=true;
end;
为什么运行以后Series1的y坐标跟着Series2的y坐标变化
解决方案 »
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