class anychart.scales.StockOrdinalDateTime Improve this Doc
Extends: anychart.scales.StockScatterDateTime
The StockOrdinalDateTime class contains methods for configuring ordinal date time scale on the Stock.
Methods Overview
Specific settings | |
getFullMaximum() | Getter for the full scale maximum. |
getFullMinimum() | Getter for the full scale minimum. |
getMaximum() | Getter for the scale maximum. |
getMinimum() | Getter for the scale minimum. |
inverseTransform() | Processes reverse transformation of the ratio backward to value. |
maximumGap() | Maximum gap settings. |
minimumGap() | Minimum gap settings. |
transform() | Transforms values to ratio. |
Events | |
listen() | Adds an event listener |
listenOnce() | Adds a single time event listener |
removeAllListeners() | Removes all listeners |
unlisten() | Removes the listener |
unlistenByKey() | Removes the listener by the key |
Methods Description
getFullMaximum
getFullMinimum
getMaximum
getMinimum
inverseTransform
Processes reverse transformation of the ratio backward to value.
Params:
Name | Type | Description |
---|---|---|
ratio | number | Value to ratio. |
Returns:
number - Returns timestamp.Try it:
listen
Adds an event listener to an implementing object.
Detailed description
The listener can be added to an object once, and if it is added one more time, its key will be returned.
Note Notice that if the existing listener is one-off (added using listenOnce), it will cease to be such after calling the listen() method.
Note Notice that if the existing listener is one-off (added using listenOnce), it will cease to be such after calling the listen() method.
Params:
Name | Type | Default | Description |
---|---|---|---|
type | string | The event type id. | |
listener | function(e:Object) | Callback method. Function that looks like: function(event){ // event.actualTarget - actual event target // event.currentTarget - current event target // event.iterator - event iterator // event.originalEvent - original event // event.point - event point // event.pointIndex - event point index } | |
useCapture | boolean | false | Whether to fire in capture phase. Learn more about capturing https://javascript.info/bubbling-and-capturing |
listenerScope | Object | Object in whose scope to call the listener. |
Returns:
Object - Unique key for the listener.Try it:
listenOnce
Adds an event listener to an implementing object.
Detailed description
After the event is called, its handler will be deleted.
If the event handler being added already exists, listenOnce will do nothing.
Note In particular, if the handler is already registered using listen(), listenOnce() will not make it one-off. Similarly, if a one-off listener already exists, listenOnce will not change it (it wil remain one-off).
If the event handler being added already exists, listenOnce will do nothing.
Note In particular, if the handler is already registered using listen(), listenOnce() will not make it one-off. Similarly, if a one-off listener already exists, listenOnce will not change it (it wil remain one-off).
Params:
Name | Type | Default | Description |
---|---|---|---|
type | string | The event type id. | |
listener | function(e:Object) | Callback method. | |
useCapture | boolean | false | Whether to fire in capture phase. Learn more about capturing https://javascript.info/bubbling-and-capturing |
listenerScope | Object | Object in whose scope to call the listener. |
Returns:
Object - Unique key for the listener.Try it:
maximumGap
Getter for the scale maximum gap.
Returns:
anychart.scales.StockScatterDateTime.GapConfig - Returns the maximum gap configuration. See listing
var scale = chart.xScale(); var maximumGap = scale.maximumGap();
Setter for the scale maximum gap.
Detailed description
The maximumGap() method adds a gap to the scale. It looks like empty space on the X axis near the maximum value.
Allows to add annotations or markers (lineMarker, textMarker, rangeMarker) with a 'consider' mode (lineMarker.scaleRangeMode('consider')) out of the interval defined by the data.
Allows to add annotations or markers (lineMarker, textMarker, rangeMarker) with a 'consider' mode (lineMarker.scaleRangeMode('consider')) out of the interval defined by the data.
Params:
Name | Type | Description |
---|---|---|
maxGap | anychart.scales.StockScatterDateTime.GapConfig | null | Maximum gap configuration to set.
The null parameter resets the gap configuration to the default value ({intervalsCount: 0}). It is recommended to set unitType or unitCount in the configuration because otherwise these values will be set from anychart.core.stock.Grouping#getCurrentDataInterval that depends on the current zoom. If unitType or unitCount is not set, it might provide an unexpected behavior for the user. |
Returns:
anychart.scales.StockOrdinalDateTime - Self instance for method chaining.Try it:
minimumGap
Getter for the scale minimum gap.
Returns:
anychart.scales.StockScatterDateTime.GapConfig - Returns the minimum gap configuration. See listing
var scale = chart.xScale(); var minimumGap = scale.minimumGap();
Setter for the scale minimum gap.
Detailed description
The minimumGap() method adds a gap to the scale. It looks like empty space on the X axis near the minimum value.
Allows to add annotations or markers (lineMarker, textMarker, rangeMarker) with a 'consider' mode (lineMarker.scaleRangeMode('consider')) out of the interval defined by the data.
Allows to add annotations or markers (lineMarker, textMarker, rangeMarker) with a 'consider' mode (lineMarker.scaleRangeMode('consider')) out of the interval defined by the data.
Params:
Name | Type | Description |
---|---|---|
minGap | anychart.scales.StockScatterDateTime.GapConfig | null | Minimum gap configuration to set.
The null parameter resets the gap configuration to the default value ({intervalsCount: 0}). It is recommended to set unitType or unitCount in the configuration because otherwise these values will be set from anychart.core.stock.Grouping#getCurrentDataInterval that depends on the current zoom. If unitType or unitCount is not set, it might provide an unexpected behavior for the user. |
Returns:
anychart.scales.StockOrdinalDateTime - Self instance for method chaining.Try it:
removeAllListeners
Removes all listeners from an object. You can also optionally remove listeners of some particular type.
Params:
Name | Type | Description |
---|---|---|
type | string | Type of event to remove, default is to remove all types. |
Returns:
number - Number of listeners removed.Try it:
transform
Transforms values to ratio.
Params:
Name | Type | Description |
---|---|---|
value | number | string | Date | Value to transform. |
Returns:
number - Value to ratio.Try it:
unlisten
Removes a listener added using listen() or listenOnce() methods.
Params:
Name | Type | Default | Description |
---|---|---|---|
type | string | The event type id. | |
listener | function(e:Object):boolean|undefined | Callback method. | |
useCapture | boolean | false | Whether to fire in capture phase. Learn more about capturing https://javascript.info/bubbling-and-capturing |
listenerScope | Object | Object in whose scope to call the listener. |
Returns:
boolean - Whether any listener was removed.Try it:
unlistenByKey
Removes an event listener which was added with listen() by the key returned by listen() or listenOnce().
Params:
Name | Type | Description |
---|---|---|
key | Object | The key returned by listen() or listenOnce(). |
Returns:
boolean - Whether any listener was removed.Try it: