pivot-table

问题 I have a Pivot Table with more than 11,000 rows of data and 53 columns. I need a piece of code that very efficiently fetches data from a particular cell in the Pivot Table. This is what the Pivot Table looks like: I need to be able to fetch data from particular cells using the three (3) columns to the left as the conditions from picking the correct row and offset to the correct column by using the week numbers 1-50 at the top. Here's a snippet of my current code (which works, but is probably

问题 I have a Pivot Table with more than 11,000 rows of data and 53 columns. I need a piece of code that very efficiently fetches data from a particular cell in the Pivot Table. This is what the Pivot Table looks like: I need to be able to fetch data from particular cells using the three (3) columns to the left as the conditions from picking the correct row and offset to the correct column by using the week numbers 1-50 at the top. Here's a snippet of my current code (which works, but is probably

问题 I wanted to display a field and its values column so I can filter the field column within a pivot table. I first used the record macro option because I don't know VBA very well. Then I cleaned it up. Here is the actions I recorded: Remove a field ("Present") from my pivot table add a field ("Week") to my pivot table add that same field to the area VALUES creating another column called "Count of Week" Changed "Count of week" to "Sum of week" hide column that "Sum of Week" appears in Filter the

问题 I have written several Subs to show/hide fields in a PivotTable. Now I am trying to do the same with a calculated field, but I get an error when hiding it. I took my code from the recorder and the recorder's code also halts on the last line. I googled the error message, without serious result. Sub PrRemove() 'remove PR Dim pt As PivotTable Set pt = ActiveSheet.PivotTables("MyPivot") pt.PivotFields("MyField").Orientation = xlHidden '<- here is the error End Sub The same code works fine if

问题 I have written several Subs to show/hide fields in a PivotTable. Now I am trying to do the same with a calculated field, but I get an error when hiding it. I took my code from the recorder and the recorder's code also halts on the last line. I googled the error message, without serious result. Sub PrRemove() 'remove PR Dim pt As PivotTable Set pt = ActiveSheet.PivotTables("MyPivot") pt.PivotFields("MyField").Orientation = xlHidden '<- here is the error End Sub The same code works fine if

问题 I have 3 tables: posts , tags , post_tag . Each Post has many tags so I use hasMany method for them. But when I choose for example 3 tags in my dropdown list, I can't add them to post_tag and as the result I can't select and show each post's tags. My Post model: class Post extends Eloquent{ public function tag() { return $this->hasMany('Tag'); } } My Tag model: class Tag extends Eloquent{ public function post() { return $this->belongsToMany('Post'); } } And my postController : class

问题 I have 3 tables: posts , tags , post_tag . Each Post has many tags so I use hasMany method for them. But when I choose for example 3 tags in my dropdown list, I can't add them to post_tag and as the result I can't select and show each post's tags. My Post model: class Post extends Eloquent{ public function tag() { return $this->hasMany('Tag'); } } My Tag model: class Tag extends Eloquent{ public function post() { return $this->belongsToMany('Post'); } } And my postController : class

问题 Hi have this MySQL (MariaDB) table: +----+-------+-------+---------+ | id | name | value | user_id | +----+-------+-------+---------+ | 1 | foo | 40 | 10 | | 2 | bar | 15 | 10 | | 3 | baz | 390 | 10 | | 4 | quux | ENG | 10 | | 5 | waldo | 1 | 10 | | 6 | foo | 20 | 13 | | 7 | bar | 15 | 13 | | 8 | waldo | 1 | 13 | | 9 | baz | 0 | 13 | | 10 | quux | ENG | 13 | | 11 | baz | 420 | 15 | | 12 | waldo | 1 | 15 | | 13 | bar | 1 | 15 | | 14 | foo | 5 | 15 | | 15 | quux | ENG | 15 | | 16 | waldo | 1 |

问题 I have the following dfe :- id categ level cols value comment 1 A PG Apple 428 comment1 1 A CD Apple 175 comment1 1 C PG Apple 226 comment1 1 C AB Apple 884 comment1 1 C CD Apple 288 comment1 1 B PG Apple 712 comment1 1 B AB Apple 849 comment1 2 B CD Apple 376 comment1 2 C None Orange 591 comment1 2 B CD Orange 135 comment1 2 D None Orange 423 comment1 2 A AB Orange 1e13 comment1 2 D PG Orange 1e15 comment2 df2 = pd.DataFrame({'s2': {0: 1, 1: 2, 2: 3}, `level': {0: 'PG', 1: 'AB', 2: 'CD'}})

来源： https://stackoverflow.com/questions/54419708/pivot-and-rename-pandas-dataframe