関数内の新しいテーブル変数の値を更新する最善の方法は何ですか。現時点では以下のようにやってます。 ただし、この Days 変数は更新されないことがわかりました。 Days 2 という新しい変数が作成されます。
Names Default To Here( 1 );
dt = Open( "$SAMPLE_DATA/Big Class.jmp" );
dt << New Table Variable( "Days", 42 ); // In original data table, Days set to default which is 42
// assume below is a new function, and I'm passing dt as input and I want to update the Days variable
myFunction = Function ({dt},
// I want this Days variable get updated with new value below, 100
dt << New Table Variable ( "Days", 100);
dt << Select Where( :Name( "sex" ) == "F" );
dt << Subset( Copy formula( 1 ), Suppress formula evaluation( 0 ), Selected Rows( 1 ), Selected columns only( 0 ) );
dt = Data Table (Current Data Table() << Get Name());
);
myFunction(dt)</CODE></PRE><P> </P></LINGO-BODY><LINGO-LABS id="lingo-labs-682883" slang="en-US" mode="NONE"><LINGO-LABEL>自動化とスクリプト作成</LINGO-LABEL></LINGO-LABS><LINGO-SUB id="lingo-sub-682897" slang="en-US" mode="NONE">Re: 関数で新しいテーブル変数の値を更新する方法</LINGO-SUB><LINGO-BODY id="lingo-body-682897" slang="en-US" mode="NONE"><P>スクリプトインデックス</P>
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<P>したがって、新しい変数を作成する代わりに << Set Table Variable を使用してください。</P></LINGO-BODY><LINGO-SUB id="lingo-sub-683259" slang="en-US" mode="NONE">Re: 関数で新しいテーブル変数の値を更新する方法</LINGO-SUB><LINGO-BODY id="lingo-body-683259" slang="en-US" mode="NONE"><P>こんにちは、</P><P> </P><P>この提案をありがとう。うまく機能していると思います。これに加えて、この変数の更新に関して追加の質問があります。 JSL が関数の外部で宣言した新しい変数に基づいてデータ テーブル変数を更新する方法をご存知ですか? 以下のようにコードを修正しましたが、動作しないと思います。 Set Table Variable で a 変数と b 変数から値をロードできるようにしたいと考えています。</P><P> </P><PRE><CODE class=" language-jsl">Names Default To Here( 1 );
dt = Open( "$SAMPLE_DATA/Big Class.jmp" );
dt << New Table Variable( "Days", 42 ); // In original data table, Days set to default which is 42
// declare new variable, this will be input from user
a = 100;
b = 200;
// assume below is a new function, and I'm passing dt and a as input
myFunction1 = Function ({dt, a},
// I want this Days variable get updated with new value based on a
dt << Set Table Variable ( "Days", :a);
dt << Select Where( :Name( "sex" ) == "F" );
dt << Subset( Copy formula( 1 ), Suppress formula evaluation( 0 ), Selected Rows( 1 ), Selected columns only( 0 ) );
dt = Data Table (Current Data Table() << Get Name());
);
// assume below is a new function, and I'm passing dt and b as input
myFunction2 = Function ({dt, b},
// I want this Days variable get updated with new value based on b
dt << Set Table Variable ( "Days", :b);
dt << Select Where( :Name( "sex" ) == "M" );
dt << Subset( Copy formula( 1 ), Suppress formula evaluation( 0 ), Selected Rows( 1 ), Selected columns only( 0 ) );
dt = Data Table (Current Data Table() << Get Name());
);
myFunction1(dt);
myFunction2(dt);
テーブル変数を使用しない場合
dt << Set Table Variable
まず変数を削除してから、再度作成する必要があります。
Names Default To Here( 1 );
dt = Open( "$SAMPLE_DATA/Big Class.jmp" );
dt << New Table Variable( "Days", 42 ); // In original data table, Days set to default which is 42
// assume below is a new function, and I'm passing dt as input and I want to update the Days variable
myFunction = Function ({dt},
// I want this Days variable get updated with new value below, 100
dt << Delete Table Variable ( "Days");
dt << New Table Variable ( "Days", 100);
dt << Select Where( :Name( "sex" ) == "F" );
dt << Subset( Copy formula( 1 ), Suppress formula evaluation( 0 ), Selected Rows( 1 ), Selected columns only( 0 ) );
dt = Data Table (Current Data Table() << Get Name());
);
ああ、その部分を見逃していました。 わかった。
現在は期待どおりに動作しています。ありがとうジム。