TQRCHART上有TLINESERIES,并有数据。
var
QRLabel1 : TQRLabel;
QRChart:TQRChart;
Series1 : TLineSeries;
begin
try
QRLabel1 := TQRLabel.Create(form2);
QRLabel1.Parent:=form2.DetailBand1;
QRLabel1.Left:=100;
QRLabel1.Caption:='SSDWSD'; series1:=TLineSeries.Create(form2);
series1.FillSampleValues(300); QRChart:=TQRChart.Create(form2);
QRChart.Parent:=form2.DetailBand1;
QRChart.Left:=400;
QRChart.Chart.AddSeries(series1);
QRChart.Visible:=True;
form2.QuickRep1.Preview;
finally
QRLabel1.Free;
end;上面动态创建了QRLabel1 ,series1,QRCHART,但是preview时只显示了QRLABEL1。请问是什么问题?谢谢
var
QRLabel1 : TQRLabel;
QRChart:TQRChart;
Series1 : TLineSeries;
begin
try
QRLabel1 := TQRLabel.Create(form2);
QRLabel1.Parent:=form2.DetailBand1;
QRLabel1.Left:=100;
QRLabel1.Caption:='SSDWSD'; series1:=TLineSeries.Create(form2);
series1.FillSampleValues(300); QRChart:=TQRChart.Create(form2);
QRChart.Parent:=form2.DetailBand1;
QRChart.Left:=400;
QRChart.Chart.AddSeries(series1);
QRChart.Visible:=True;
form2.QuickRep1.Preview;
finally
QRLabel1.Free;
end;上面动态创建了QRLabel1 ,series1,QRCHART,但是preview时只显示了QRLABEL1。请问是什么问题?谢谢
解决方案 »
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