Remove a line from GraphicsContext

[Bryan Buchanan]

You're an absolute champion ! Thanks very much.

On 4 February 2016 at 18:10, Gerrit Grunwald <han.solo at mac.com> wrote:

> First it will be better using
>
> gc.strokeLine(x1, y1, x2, y2);
>
> To clear the line itself you could clear a rect around the line like
>
> gc.clearRect(x1 - 1, y1 - 1, x2 + 1, y2 + 1);
>
> Take a look at this Gist...
> https://gist.github.com/HanSolo/f25412352ff7ec5b9b53
>
>
> Am 04.02.2016 um 08:53 schrieb Bryan Buchanan <bryanb at webbtide.com>:
>
> Don't know if this is correct mailing list.
>
> If I have
>
> gc.setStroke(Color.RED);
> gc.moveTo(x1, y1);
> gc.lineTo(x2, y2);
> gc.stroke();
>
> and later I want to remove this line, how do I do that ?
>
> I don't want to clear the whole the Canvas (in fact
>
> gc.clearRect(0, 0, canvas.getWidth(), canvas.getHeight());
>
> doesn't remove the line anyway).
>
> Also, if I wanted to implement a blinking cursor on a Canvas, is there a
> neat way to do that ?
>
> Thanks.
>
>
>