# ZoomCharts Documentation

## FacetChart.settings.valueAxis.thresholds

#### Properties

Specifies the bottom bound of the threshold area.

How the from value should be determined

Valid values:- constant - Use the from constant given
- first - Use the first value in range
- last - Use the last value in range
- minimum - Use the minimum value in the series
- maximum - Use the maximum value in the series
- median - Use the median value in the series
- average - Use the average value in the series
- percentile - Use a percentile value in the series

Whether to use the line value as the label text

Specifies a percentile to use when percentile is selected. Range 0 to 100, must be integer.

Specifies a percentile to use when percentile is selected. Range 0 to 100, must be integer.

Threshold placement in relation to series data.

Valid values:- above - denote threshold location over series data
- under - denote threshold location under series data

Which series to use for non-constant values

Describes the visual style for the threshold guidelines and area.

##### Properties

Specifies the fill color for the threshold area. If multiple areas overlap, this should specify an `rgba()`

color with transparency.
If 'null' fill color will not be applied.

Specifies the line color for the upper and lower bounds. If `null`

, the lines will not be drawn.

Array of line dash pattern to have a dashed line. The array contains length of dash followed by length of space in pixels. A sequence of multiple dash-space values is supported. In case you want to set a solid line, pass empty array: []

Specifies the width of the boundary lines.

Specifies the upper bound of the threshold area.

How the from value should be determined

Valid values:- constant - Use the from constant given
- first - Use the first value in range
- last - Use the last value in range
- minimum - Use the minimum value in the series
- maximum - Use the maximum value in the series
- median - Use the median value in the series
- average - Use the average value in the series
- percentile - Use a percentile value in the series