計數規格內的行的功能我想創建一個讀取列的函數,檢查每行中的數字是否在規格範圍內,並輸出通過計數/總計數/百分比。
這就是我所擁有的:
count_in_spec = Function( { col, lsl, usl },
a=0; //pass count
b=0; //all count
for( i = 1, i <= N Rows(col), i++,
if( col[i] >= lsl & col[i] <= usl, a++ );
if( not(ismissing(col[i])), b++ );
);
pctpass = 100*a/b;
pctfail = 100 - pctpass;
evallist({a, b, pctpass, pctfail});
);
dt0 = current data table();
colp = dt0:name("param") << get as matrix;
results = count_in_spec(colp, 0.15, 0.30 );
countpass = results[1];
countall = results[2];
pctpass = results[3];
pctfail = results[4];雖然這樣做有效,但我不喜歡需要使用“作為矩陣獲取”這一事實。 這有點笨拙。
我想要一個可以通過簡單地工作的函數:
結果= count_in_spec(“參數名稱”,lsl,usl);
我將如何修改我的功能,使其能夠以這種方式工作?
腳本編寫回复:對規格內的行進行計數的功能使用Get Rows Where()函數應該可以得到想要的結果

Names Default To Here( 1 );
dt = Open( "$SAMPLE_DATA/semiconductor capability.jmp" );
count_in_spec = Function( {col, lsl, usl},
result = N Rows( dt << get rows where( lsl <= As Column( dt, col ) <= usl ) )
);
colNames = dt << get column names(string, continuous);
resultColList = {};
resultCountList = {};
For(i=1,i<= 10 /*Nitems(colNames)*/,i++,
specs = column(dt,colNames[i]) << get property("spec limits");
If(isMissing(try(specs["LSL"],.))==0 & isMissing(try(specs["USL"],.))==0,
result = count_in_spec(colNames[i],specs["LSL"],specs["USL"]);
insert into(resultColList,colNames[i]);
insert into(resultCountList,result)
)
);
new window("Results",
outline box("In Spec Report",
Table Box(
string col box("Column", resultColList),
number col box("Count", resultCountList)
)
)
);
回复:對規格內的行進行計數的功能Col Stat()函數通常對於直接匯總表數據(包括條件)非常有效。 這是一個無需矩陣步驟的示例。
dt = Open( "$SAMPLE_DATA/Big Class.jmp" );
count_in_spec = Function( {col, lsl, usl},
{default local},
a = Col Sum( lsl < As Column( col ) < usl );
b = Col Number( col );
pctpass = 100 * a / b;
pctfail = 100 - pctpass;
Eval List( {a, b, pctpass, pctfail} );
);
results = count_in_spec( Column( dt, "height" ), 55, 70 );
countpass = results[1];
countall = results[2];
pctpass = results[3];
pctfail = results[4];
回复:對規格內的行進行計數的功能編輯:我不再推薦此解決方案-使用MS:它顯示了一種使用列公式執行此操作的方法;它不僅運行速度更快,而且列公式還具有支持分組變量的優點。
-布雷迪
你好,
您可以為此使用內置的矩陣函數。 我在函數內使用<< get作為矩陣,但是我不確定在不使腳本更加繁瑣的情況下如何避免這種情況。
乾杯,
布雷迪
Names Default To Here(1);
dt = astable(J(1000, 1, randomnormal(0,3)), <<COLUMN names=""></COLUMN>
回复:對規格內的行進行計數的功能謝謝大家。 我已經探討了所有三類方法。 然後,我意識到我可以通過使用以下方法使自己更輕鬆一些:
dt0 = current data table();
dt0 << clear row states;
count_in_spec = Function( { col, lsl, usl },
a=0; //pass count
b=0; //all count
cola = dt0:col << get as matrix;
for( i = 1, i <= N Rows( cola ), i++,
if( cola[i] >= lsl & cola[i] <= usl, a++ );
if( not(ismissing( cola[i] )), b++ );
);
pctpass = 100*a/b;
pctfail = 100 - pctpass;
evallist({a, b, pctpass, pctfail});
);
colp = "param1";
results = count_in_spec(colp, 0.15, 0.30 );
countpass = results[1];
countall = results[2];
pctpass = results[3];
pctfail = results[4];
show(countpass);
show(countall);
show(pctpass);
show(pctfail);
colp = "param2";
results = count_in_spec(colp, 0.15, 0.30);
countpass = results[1];
countall = results[2];
pctpass = results[3];
pctfail = results[4];
show(countpass);
show(countall);
show(pctpass);
show(pctfail);從列中提取LSL和USL屬性的語法將很有用。