React LinearGauge - valueIndicator
The value indicator is a pointer that designates the main value of the gauge. There are several types of value indicators. Set the required one by using the type option, and then specify the options that are specific to this type, if needed. To learn about the options that can be specified for a particular type, refer to one of the following sections.
backgroundColor
This option supports the following colors:
- Hexadecimal colors
- RGB colors
- RGBA colors
- Predefined/cross-browser color names
- Predefined SVG colors
- Paint server address
baseValue
By default, a range bar starts from the beginning of the gauge scale. If you need to draw the range bar starting from a specific scale value, assign the required value to the baseValue option. In this instance, the range bar will display the range from the baseValue to the main gauge value.
color
This option supports the following colors:
- Hexadecimal colors
- RGB colors
- RGBA colors
- Predefined/cross-browser color names
- Predefined SVG colors
- Paint server address
horizontalOrientation
Specifies the orientation of the rangeBar indicator. Applies only if the geometry.orientation option is "vertical".
This option specifies the orientation of the indicator relative to an invisible scale line.
Use the HorizontalEdge
enum to specify this option when the widget is used as an ASP.NET MVC 5 Control or a DevExtreme-Based ASP.NET Core Control. This enum accepts the following values: Left
and Right
.
indentFromCenter
Specifies the distance between the needle and the center of a gauge for the indicator of a needle-like type.
secondColor
When you use a twoColorNeedle indicator, define the colors for it using the color and secondColor options. The color option sets the color for the base of the needle. The secondColor option sets the color for the tip of the needle.
This option supports the following colors:
- Hexadecimal colors
- RGB colors
- RGBA colors
- Predefined/cross-browser color names
- Predefined SVG colors
- Paint server address
In addition, you can specify the ratio between the main and the second color using the secondFraction option.
type
Different options of the valueIndicator configuration object can be set for different types of the value indicator. These options are listed within the Indicator Types section.
Use the GaugeIndicatorType
enum to specify this option when the widget is used as an ASP.NET MVC 5 Control or a DevExtreme-Based ASP.NET Core Control. This enum accepts the following values: RectangleNeedle
, TriangleNeedle
, TwoColorNeedle
, RangeBar
, TriangleMarker
, and TextCloud
.
verticalOrientation
Specifies the orientation of the rangeBar indicator. Applies only if the geometry.orientation option is "horizontal".
This option specifies the orientation of an indicator relative to an invisible scale line.
Use the VerticalEdge
enum to specify this option when the widget is used as an ASP.NET MVC 5 Control or a DevExtreme-Based ASP.NET Core Control. This enum accepts the following values: Top
and Bottom
.
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