RangeNavigator provides Tooltip support for sliders. Sliders are used to select data at particular range in the RangeNavigator control. Tooltips for sliders display the selected start and end DateTime values.


RangeNavigator provides support for you to customize the text display in the tooltip and background using tooltipSettings property. You can change font family, font color, font style, font weight. By default “Segoe UI” font family is set to tooltip text.

Tooltip visibility can be enabled or disabled using visible property.

  • You can change background color of tooltip using backgroundColor property.
  • You can customize the color, family, fontStyle, opacity, size and weight of tooltip text in Font property.
  • TS
  • this.Tooltip = {
        visible: true,
        backgroundColor: "black",
        //  To customize the tooltip text
        font: {
            color: 'red',
            family: 'Segoe UI',
            style: 'Normal',
            size: '12px',
            opacity: 1,
            weight: 'regular'
  • HTML
  • <ej-rangenavigator id="rangecontainer" [tooltipSettings]= "Tooltip">

    Label Format

    By default, the tooltip texts are automatically determined based on the data points. To make it readable and understandable you can format the tooltip text. For DateTime data, all globalized format are supported. By default the labelFormat is “MM/dd/yyyy”.

    Some of the labelFormat for DateTime data area as follows:

    • ‘MMM, yyyy’
    • ‘dd, MMM’
    • ‘dd/MM/yyyy’
    • ‘dd, hh:mm’
    • ‘hh:mm:ss’
    • ‘hh:mm:ss:tt’
  • HTML
  • <ej-rangenavigator id="rangecontainer" [tooltipSettings]= "{ labelFormat:'MMM, yyyy'}}">

    Tooltip display mode

    By default the tooltip for RangeNavigator gets displayed. You can change this behavior using the tooltipDisplayMode property in the tooltip and it takes the following values.

    Value Description
    always Tooltip get displayed for RangeNavigator always.
    onDemand Tooltip get displayed only when we move the slider.
  • HTML
  • <ej-rangenavigator id="rangecontainer" [tooltipSettings]= "{tooltipDisplayMode: 'onDemand'}">