The format function
Gettext catalog.
Optionaloptions: MeasureOptions = {}Options
Message to show after the first point is clicked.
Whether or not to display any tooltip
The format function
The help tooltip element.
Overlay to show the help messages.
The sketch feature.
The message to show when user is about to start drawing.
The sketchStyle used for the drawing interaction.
Vector source.
The interaction
The draw interaction.
Get a reference to the tooltip element.
Tooltip Element.
The function to be called.
Map.
Interaction dedicated to measure length.
See our live example: ../examples/measure.html