HTML canvas lineJoin property
Examples
When two lines intersect to create round corners:
JavaScript:
var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
ctx.beginPath();
ctx.lineJoin="round";
ctx.moveTo(20,20);
ctx.lineTo(100,50);
ctx.lineTo(20,100);
ctx.stroke();
var ctx=c.getContext("2d");
ctx.beginPath();
ctx.lineJoin="round";
ctx.moveTo(20,20);
ctx.lineTo(100,50);
ctx.lineTo(20,100);
ctx.stroke();
try it"
Browser Support
Internet Explorer 9, Firefox, Opera, Chrome and Safari support lineJoin property.
Note: 8 and earlier versions of Internet Explorer do not support the <canvas> element.
Definition and Usage
lineJoin property sets or returns the type of corners created when the intersection of two lines.
Note: "miter" value by miterLimit impact properties.
| Defaults: | miter |
|---|---|
| JavaScript syntax: | context .lineJoin = "bevel | round |miter"; |
Property Value
| 值 | 描述 |
|---|---|
| bevel | 创建斜角。 |
| round | 创建圆角。 |
| miter | 默认。创建尖角。 |
HTML canvas Reference Manual