# Interface: DateAdapter
# Properties
# options
• Readonly
options: unknown
# Defined in
adapters.d.ts:8 (opens new window)
# Methods
# add
▸ add(timestamp
, amount
, unit
): number
Adds the specified amount
of unit
to the given timestamp
.
# Parameters
Name | Type | Description |
---|---|---|
timestamp | number | the input timestamp |
amount | number | the amount to add |
unit | TimeUnit | the unit as string |
# Returns
number
# Defined in
adapters.d.ts:41 (opens new window)
# diff
▸ diff(a
, b
, unit
): number
Returns the number of unit
between the given timestamps.
# Parameters
Name | Type | Description |
---|---|---|
a | number | the input timestamp (reference) |
b | number | the timestamp to subtract |
unit | TimeUnit | the unit as string |
# Returns
number
# Defined in
adapters.d.ts:49 (opens new window)
# endOf
▸ endOf(timestamp
, unit
): number
Returns end of unit
for the given timestamp
.
# Parameters
Name | Type | Description |
---|---|---|
timestamp | number | the input timestamp |
unit | TimeUnit | "isoWeek" | the unit as string |
# Returns
number
# Defined in
adapters.d.ts:65 (opens new window)
# format
▸ format(timestamp
, format
): string
Returns the formatted date in the specified format
for a given timestamp
.
# Parameters
Name | Type | Description |
---|---|---|
timestamp | number | the timestamp to format |
format | TimeUnit | the date/time token |
# Returns
string
# Defined in
adapters.d.ts:33 (opens new window)
# formats
▸ formats(): Object
Returns a map of time formats for the supported formatting units defined in Unit as well as 'datetime' representing a detailed date/time string.
# Returns
Object
# Defined in
adapters.d.ts:20 (opens new window)
# init
▸ init(chartOptions
): void
Will called with chart options after adapter creation.
# Parameters
Name | Type |
---|---|
chartOptions | _DeepPartialObject <CoreChartOptions <keyof ChartTypeRegistry > & ElementChartOptions <keyof ChartTypeRegistry > & PluginChartOptions <keyof ChartTypeRegistry > & DatasetChartOptions <keyof ChartTypeRegistry > & ScaleChartOptions <keyof ChartTypeRegistry >> |
# Returns
void
# Defined in
adapters.d.ts:14 (opens new window)
# override
▸ override(members
): void
# Parameters
Name | Type |
---|---|
members | Partial <DateAdapter > |
# Returns
void
# Defined in
adapters.d.ts:7 (opens new window)
# parse
▸ parse(value
, format?
): number
Parses the given value
and return the associated timestamp.
# Parameters
Name | Type | Description |
---|---|---|
value | unknown | the value to parse (usually comes from the data) |
format? | TimeUnit | - |
# Returns
number
# Defined in
adapters.d.ts:26 (opens new window)
# startOf
▸ startOf(timestamp
, unit
, weekday?
): number
Returns start of unit
for the given timestamp
.
# Parameters
Name | Type | Description |
---|---|---|
timestamp | number | the input timestamp |
unit | TimeUnit | "isoWeek" | the unit as string |
weekday? | number | - |
# Returns
number