LimitAnnotation class

@author jd

Inheritance

• Object
• Annotation
• LimitAnnotation

Constructors

LimitAnnotation({bool fixed = true, int yAxisPosition = 0, double? minZoomVisible, double? maxZoomVisible, required num limit, Color color = Colors.red, double strokeWidth = 1})

Properties

color → Color

线的颜色

final

fixed → bool

是否滚动

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

isInit ↔ bool

getter/setter pair, inherited

limit → num

限制线对应y轴的value

final

maxZoomVisible → double?

大于该缩放级别则隐藏

final, inherited

minZoomVisible → double?

小于该缩放级别则隐藏

final, inherited

onTap → ValueChanged<Annotation>?

标注可以点击

final, inherited

rect ↔ Rect?

所在的区域

getter/setter pair, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

strokeWidth → double

线宽

final

userInfo → dynamic

携带额外信息

final, inherited

yAxisPosition → int

跟哪个y轴关联

final, inherited

Methods

draw(Canvas canvas, ChartsState state) → void

init(ChartsState state) → void

初始化 耗时的方法都可以放到这里

isNeedDraw(ChartsState state) → bool

是否需要绘制

inherited

isRange(Offset point) → bool

判断point是否在此Annotation范围内

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited