at

Only format the selected columns at given row indices.

Accepts either a Collection<Int>, an IntRange, or just vararg Int indices.

For more information: See format on the documentation website.

Examples using at

df.format()
  .at(df.indices().step(2).toList())
  .with { background(lightGray) }

Check out the full Grammar.

Only format the selected columns at given row indices.

Accepts either a Collection<Int>, an IntRange, or just vararg Int indices.

For more information: See format on the documentation website.

Examples using at

df.format { colsOf<String?>() }
  .at(0, 3, 4)
  .with { background(lightGray) }

Check out the full Grammar.

Only format the selected columns at given row indices.

Accepts either a Collection<Int>, an IntRange, or just vararg Int indices.

For more information: See format on the documentation website.

Examples using at

df.format { cols(2..7) }
  .at(2..7)
  .with { background(lightGray) }

Check out the full Grammar.

Inserts the new column previously specified with insert at the given position in the DataFrame.

The new column will be placed at the specified index, shifting existing columns to the right.

For more information: See insert on the documentation website.

See Grammar for more details.

Example

// Insert a new column "age" at index 3
df.insert(age).at(3)

Parameters

At

Only update the columns at certain given org.jetbrains.kotlinx.dataframe.api.CommonUpdateAtFunctionDoc.RowIndicesParam:

Either a Collection<Int>, an IntRange, or just vararg indices.

For example:

df.update{ city }.at(5..10).with{ "Paris" }

df.update{ name }.at(1, 2, 3, 4).with{ "Empty" }

For more information: See update on the documentation website.

This At Overload

Provide a Collection<Int> of row indices to update.

Parameters

At

Only update the columns at certain given org.jetbrains.kotlinx.dataframe.api.CommonUpdateAtFunctionDoc.RowIndicesParam:

Either a Collection<Int>, an IntRange, or just vararg indices.

For example:

df.update{ city }.at(5..10).with{ "Paris" }

df.update{ name }.at(1, 2, 3, 4).with{ "Empty" }

For more information: See update on the documentation website.

This At Overload

Provide a vararg of Ints of row indices to update.

Parameters

At

Only update the columns at certain given org.jetbrains.kotlinx.dataframe.api.CommonUpdateAtFunctionDoc.RowIndicesParam:

Either a Collection<Int>, an IntRange, or just vararg indices.

For example:

df.update{ city }.at(5..10).with{ "Paris" }

df.update{ name }.at(1, 2, 3, 4).with{ "Empty" }

For more information: See update on the documentation website.

This At Overload

Provide an IntRange of row indices to update.

Parameters