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pxt-microbit Accessibility PR (#529)

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* Accessibility changes
This commit is contained in:
Sam El-Husseini
2017-09-07 13:42:08 -07:00
committed by GitHub
parent 3f87576a50
commit e3975e65e5
357 changed files with 1641 additions and 3540 deletions
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10
docs/reference/images/set-pixel.md
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@ -4,23 +4,23 @@ The set pixel function. #set pixel.
Set the on/off state of pixel in an [Image](/reference/images/image).
### JavaScript
## JavaScript
```sig
export function setPixel(_this: micro_bit.Image, x: number, y: number, value: boolean)
```
### Parameters
## Parameters
* x - [Number](/types/number); the *x coordinate* or horizontal position of a pixel in an [image](/reference/images/image)
* x - [Number](/types/number); the *y coordinate* or vertical position of a pixel in an [image](/reference/images/image)
* value -[Boolean](/blocks/logic/boolean); the on/off state of a pixel; `true` for on, `false` for off
### x, y coordinates?
## x, y coordinates?
To figure out the ``x``, ``y`` coordinates, see [LED screen](/device/screen).
### Example
## Example
The following example creates an image and stores it in the `img` variable. The `set pixel` function sets the centre pixel off, before `img` is shown using `show image`.
@ -36,7 +36,7 @@ img.setPixel(2, 2, false)
img.showImage(0)
```
### See also
## See also
[pixel](/reference/images/pixel), [show image](/reference/images/show-image), [image](/reference/images/image), [create image](/reference/images/create-image), [scroll image](/reference/images/scroll-image)