with dbChart1.BottomAxis do begin Automatic := False; Minimum := 0; Maximum := 12; Increment := 1; end; while not QueryYearCurve.Eof do begin dbchart1.Series[0].addxy(QueryYearCurve.fieldbyname('时间').value, QueryYearCurve.fieldbyname('累计水量').value); dbchart2.Series[0].addxy(QueryYearCurve.fieldbyname('时间').value, QueryYearCurve.fieldbyname('平均流量').value); QueryYearCurve.Next; end; 直接连数据库是有点问题,建议使用dbchart1.Series[0].addxy()
Automatic := False;
Minimum := 0;
Maximum := 12;
Increment := 1;
end;
while not QueryYearCurve.Eof do
begin
dbchart1.Series[0].addxy(QueryYearCurve.fieldbyname('时间').value,
QueryYearCurve.fieldbyname('累计水量').value);
dbchart2.Series[0].addxy(QueryYearCurve.fieldbyname('时间').value,
QueryYearCurve.fieldbyname('平均流量').value);
QueryYearCurve.Next;
end;
直接连数据库是有点问题,建议使用dbchart1.Series[0].addxy()