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Constructors
Properties
| Property | Modifiers | Type | Description |
|---|---|---|---|
| fields | MutableField[] | ||
number | |||
| meta | QueryResultMeta | ||
string | |||
| refId | string |
Methods
| Method | Modifiers | Description |
|---|---|---|
| Add values from an object to corresponding fields. Similar to appendRow but does not create new fields. | ||
| addField(f, startLength) | ||
| appendRow(row) | This will add each value to the corresponding column | |
| Get an object with a property for each field in the DataFrame | ||
| reverse() | Reverse all values | |
| toJSON() | The simplified JSON values used in JSON.stringify() | |
Constructs a new instance of the MutableDataFrame class
Signature
constructor(source?: DataFrame | DataFrameDTO, creator?: MutableVectorCreator);
Parameters
fields property
Signature
length property
Signature
get length(): number;
meta property
Signature
name property
Signature
Signature
refId?: string;
add method
Add values from an object to corresponding fields. Similar to appendRow but does not create new fields.
Signature
add(value: T): void;
Parameters
| Parameter | Type | Description |
|---|---|---|
| value | T |
Returns:
addField method
Signature
addField(f: Field | FieldDTO, startLength?: number): MutableField;
Parameters
| Parameter | Type | Description |
|---|---|---|
| f | Field | FieldDTO | |
| startLength | number |
Returns:
MutableField
addFieldFor method
Signature
Parameters
Returns:
MutableField
appendRow method
This will add each value to the corresponding column
Signature
appendRow(row: any[]): void;
Parameters
| Parameter | Type | Description |
|---|---|---|
| row |
Returns:
void
Get an object with a property for each field in the DataFrame
Signature
get(idx: number): T;
Parameters
| Parameter | Type | Description |
|---|---|---|
| idx | number |
T
reverse method
Reverse all values
Signature
reverse(): void;
Returns:
void
set method
Signature
Parameters
Returns:
void
toJSON method
The simplified JSON values used in JSON.stringify()
Signature
Returns:
DataFrameDTO
validate method
Signature
validate(): void;
Returns:
