使用變量引用比例框
你好,
我正在嘗試使用 for 循環生成多個圖表,並將列標題分配給 Y 軸。
繪圖後,我想使用 Dispatch 命令向 Y 軸添加三個參考線,但無法弄清楚如何動態參考 Y 軸框,請參見下面的***:
For( i = 12, i <= 18, i++,
Col_name = Column( i ) << Get Name;
temp = Expr( Col_name );
//Graph Line Data
Split_dt << Graph Builder(
Size( 536, 500 ),
Variables( X( :Year ), X( :Month, Position( 1 ) ), X( :Day, Position( 1 ) ), Y( Column( i ) ) ),
Elements(
Box Plot( X( 1 ), X( 2 ), Y, Legend( 9 ), Jitter( 1 ), Outliers( 1 ), Box Style( "Outlier" ) )
),
SendToReport(
Dispatch(
{},
,
ScaleBox,
{Add Ref Line( 9, Solid, "Black", "LSL" ), Add Ref Line( 21, Solid, "Black", "USL" ),
Add Ref Line( 16, Dashed, "Medium Dark Green", "Target" )}
)
),
SendToReport(
Dispatch(
{},
"graph title",
TextEditBox,
{Set Text( "Line " || Char( Line_Number ) || " " || Col_name )}
)
)
);
);
此代碼返回錯誤“Cannot find ScaleBox[ "Col_name" ] at {}”,就好像 JSL 將 Col_name 作為字符串求值一樣。
有什麼想法可以讓 Col_name 評估它的值,或者以不同的方式添加參考線嗎?
謝謝!
回复:用變量引用比例框以下是通過 JSL 將參考線添加到軸的一種方法:
Names Default To Here( 1 );
// Make some data and make a graph
dt = New Table( "Test", New Column( "Y", Numeric, Continuous, Formula( Random Normal() ) ), AddRows( 20 ) );
gb = dt << Graph Builder(
Size( 528, 420 ),
Show Control Panel( 0 ),
Variables( Y( :Y ) ),
Elements( Points( Y, Legend( 16 ) ) ),
);
// Template expression to add a reference line
addRefLine = Expr(
gb << SendToReport( Dispatch( {}, "Y", ScaleBox, {Add Ref Line( TBD, "Solid", "Black", "", 1 )} ) )
);
// Loop . . .
For( i = -3, i <= 3, i++,
Wait( 1 );
Eval( Substitute( Name Expr( addRefLine ), Expr( TBD ), i ) );
);
回复:用變量引用比例框<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />我發現了一種解決方法,通過為我想要繪製圖表的列設置規格限制並將顯示設置為參考線:

我仍然不知道有什麼方法可以讓 Dispatch 函數評估變量。它只是將其視為字符串。
回复:用變量引用比例框忘記加***了,見下:
For( i = 12, i <= 18, i++,
Col_name = Column( i ) << Get Name;
temp = Expr( Col_name );
//Graph Line Data
Split_dt << Graph Builder(
Size( 536, 500 ),
Variables( X( :Year ), X( :Month, Position( 1 ) ), X( :Day, Position( 1 ) ), Y( Column( i ) ) ),
Elements(
Box Plot( X( 1 ), X( 2 ), And, Legend( 9 ), Jitter( 1 ), Outliers( 1 ), Box Style( "Outlier" ) )
),
SendToReport(
Dispatch(
{},
ScaleBox,
{Add Ref Line( 9, Solid, "Black", "LSL" ), Add Ref Line( 21, Solid, "Black", "USL" ),
Add Ref Line( 16, Dashed, "Medium Dark Green", "Target" )}
)
),
SendToReport(
Dispatch(
{},
"graph title",
TextEditBox,
{Set Text( "Line " || Char( Line_Number ) || " " || Col_name )}
)
)
);
);