# Grasshopper2.UI.Numberline namespace

Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

## Enums

- [LabelPlace](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.numberline.labelplace.md): Enumerates the possible labeling styles for number lines.
- [TickShape](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.numberline.tickshape.md): Enumerates the possible tick mark styles for number lines.

## Structs

- [LabelProperties](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.numberline.labelproperties.md): Properties for a tick labels on a numberline.
- [TickProperties](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.numberline.tickproperties.md): Properties for a tick mark on a numberline.

## Classes

- [NumberPicker](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.numberline.numberpicker.md): Standard numberline picker UX object. The picked value is always the number underneath a fixed marker line in the horizontal centre of the control. The numberline itself is dragged and zoomed underneath that marker.
- [NumberPickerEventArgs](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.numberline.numberpickereventargs.md): Arguments used in various numberpicker events.
- [Properties](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.numberline.properties.md): Properties for number line drawing.
- [Tick](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.numberline.tick.md): Represents a single tick on the number line.
- [TickLayout](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.numberline.ticklayout.md): A numberline layout for a specific portion of the number line.

## Delegates

- [TickLayout.LabelOpacity](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.numberline.ticklayout.labelopacity.md): Decide the opacity of a rung of labels.