Class BottomAxisLayout
Contains algorithms for rendering a bottom axis.
Methods
protected
void
drawTick
(
pt
,
tickStyles
)
Draws a tick
- Parameters:
-
pt
<Object>
hash containing x and y coordinates
-
tickStyles
<Object>
hash of properties used to draw the tick
protected
getLabelPoint
(
pt
)
Calculates the point for a label.
- Parameters:
-
pt
<Object>
hash containing x and y coordinates
- Returns:
- Object
protected
void
getLineStart
(
)
Calculates the coordinates for the first point on an axis.
protected
void
offsetNodeForTick
(
cb
)
Adjusts position for inner ticks.
- Parameters:
-
cb
<Node>
contentBox of the axis
protected
void
positionLabel
(
label
,
pt
)
Rotate and position labels.
- Parameters:
-
label
<HTMLElement>
to rotate position
-
pt
<Object>
hash containing the x and y coordinates in which the label will be positioned
against.
protected
void
setCalculatedSize
(
)
Assigns a height based on the size of the contents.
protected
void
setSizeAndPosition
(
)
Calculates the size and positions the content elements.
protected
void
setTickOffsets
(
)
Sets the length of the tick on either side of the axis line.
protected
void
updateMaxLabelSize
(
label
)
Updates the value for the maxLabelSize
for use in calculating total size.
- Parameters:
-
label
<HTMLElement>
to measure
Events
axisRendererChange
(
event
)
Fires when the value for the configuration attribute 'axisRenderer' is changed. You can listen for the event using the
on method if you wish to be notified before the attribute's value has changed, or using the
after method if you wish to be notified after the attribute's value has changed.
- Parameters:
-
event
<Event.Facade>
An Event Facade object with the following attribute specific properties added: - prevVal
- The value of the attribute, prior to it being set
- newVal
- The value the attribute is to be set to
- attrName
- The name of the attribute being set
- subAttrName
- If setting a property within the attribute's value, the name of the sub-attribute property being set
maxLabelSizeChange
(
event
)
Fires when the value for the configuration attribute 'maxLabelSize' is changed. You can listen for the event using the
on method if you wish to be notified before the attribute's value has changed, or using the
after method if you wish to be notified after the attribute's value has changed.
- Parameters:
-
event
<Event.Facade>
An Event Facade object with the following attribute specific properties added: - prevVal
- The value of the attribute, prior to it being set
- newVal
- The value the attribute is to be set to
- attrName
- The name of the attribute being set
- subAttrName
- If setting a property within the attribute's value, the name of the sub-attribute property being set
Configuration Attributes
Reference to the Axis
using the strategy.
Length in pixels of largest text bounding box. Used to calculate the height of the axis.