# Meter

Use the Meter component to implement `<meter>` tag.

## Parameters

### value (required)

Expects a number thats is the current value of the gauge.

### id (optional)

Expects a string with all ids the meter should have.

### class (optional)

Expects a string with all classes the meter should have.

### min (optional)

Expects a number that defines the minimum value of the range.

### max (optional)

Expects a number that defines the maximum value of the range.

### low (optional)

Expects a number that defines which value is considered a low value

### high (optional)

Expects a number that defines which value is considered a high value

### optimum (optional)

Expects a number that defines which value is optimal for the gauge

## Example

```ruby
meter id: 'meter_id', value: 0.6

meter id: 'meter', min: 0, max: 10, value: 6 do
    plain '6 out of 10. 60%.'
end

meter id: 'meter', low: 2, high: 8, optimum: 6, min: 0, max: 10, value: 6 do
    plain '6 out of 10. 60%.'
end
```

returns

```markup
<meter id="meter_id" value="0.6"></meter>

<meter id="meter" max="10" min="0" value="6">6 out of 10. 60%.</meter>

<meter high="8" id="meter" low="2" max="10" min="0" optimum="6" value="6">
    6 out of 10. 60%.
</meter>
```


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