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README.md: Remove erroneous reference to Pointer text method.

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Peter Hinch 2022-08-20 10:25:01 +01:00
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@ -675,14 +675,7 @@ Methods:
* `color=None` By default the pointer is rendered in the foreground color * `color=None` By default the pointer is rendered in the foreground color
of the parent `Dial`. Otherwise the passed color is used. of the parent `Dial`. Otherwise the passed color is used.
Returns the current value. Returns the current value.
2. `text` Updates the label if present (otherwise throws a `ValueError`). Args: 2. `show` No args. (Re)draws the control. Primarily for internal use by GUI.
* `text=None` The text to display. If `None` displays the last value.
* ` invert=False` If true, show inverse text.
* `fgcolor=None` Foreground color: if `None` the `Writer` default is used.
* `bgcolor=None` Background color, as per foreground.
* `bdcolor=None` Border color. As per above except that if `False` is
passed, no border is displayed. This clears a previously drawn border.
3. `show` No args. (Re)draws the control. Primarily for internal use by GUI.
Typical usage (`ssd` is the device and `wri` is the current `Writer`): Typical usage (`ssd` is the device and `wri` is the current `Writer`):
```python ```python