PolygonAnnotationOptions

Syntax

interface PolygonAnnotationOptions {
    points?: Point[];
    borderWidth?: number;
    borderColor?: string;
    background?: string;
    opacity?: number;
    lineDash?: number[];
    flags?: Flags;
}

Attributes

points

The points of the polygon annotation to draw. Please refer to Point.

Default value: [{x: 60, y: 10}, {x: 10, y: 55}, {x: 30, y: 110}, {x: 90, y: 110}, {x: 110, y: 55}]

Remark

The number of elements in the array must be greater than or equal to two.

borderWidth

The border width of annotation. The unit is point.

Default value: 1

borderColor

The border color of annotation.

Default value: rgb(0,0,0)

Remark

Supported string value of borderColor and background:

• Named color, for example, red, green, etc.
• HEX(#RRGGBB), for example, #ff0000, #008000, etc.
• RGB(rgb(red, green, blue)), for example, rgb(255, 0, 0), rgb(0, 128, 0), etc.
• HSL(hsl(Hue, Saturation, Lightness)), for example, hsl(0, 100%, 50%), hsl(120, 100%, 25%) ,etc.

background

The backgroud style of annotation.

Default value: '', it means no fill.

Example

background: "rgb(255,255,255)", 

Remark

Supported string value of borderColor and background:

• Named color, for example, red, green, etc.
• HEX(#RRGGBB), for example, #ff0000, #008000, etc.
• RGB(rgb(red, green, blue)), for example, rgb(255, 0, 0), rgb(0, 128, 0), etc.
• HSL(hsl(Hue, Saturation, Lightness)), for example, hsl(0, 100%, 50%), hsl(120, 100%, 25%) ,etc.

If set to '', it means no fill.

opacity

The opacity of the whole annotation. The value range is [0,1], value which is greater than 1 will default to 1.

Default value: 1

lineDash

The style of polygon annotation border. The unit is point.

Default value: [0, 0]

Example

lineDash: [10, 10], 

flags

The flags of annotation.

Please refer to Flags.

Related

• Polygon()
• getOptions() under Polygon class
• updateOptions() under Polygon class