speedometer_chart

Description:

speedometer chart

speedometer_chart #
A library of velocity gauge charts for Flutter.

Install #
Add the following dependency to your pubspec.yaml file:
dependencies:
speedometer_chart: ^1.0.8
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Import it in your dart code:
import 'package:speedometer_chart/speedometer_chart.dart';
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Usage #
SpeedometerChart(
dimension: 200,
minValue: 0,
maxValue: 100,
value: 75,
graphColor: [Colors.red, Colors.yellow, Colors.green],
pointerColor: Colors.black,
)
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Property #
The SpeedometerChart widget accepts the following properties:



Key
Description
Required
Type
Default




dimension
The size of the speedometer chart.
false
double
600


minValue
The size of the speedometer chart.
false
double
0


maxValue
The minimum value of the chart.
false
double
100


value
The current value of the chart.
true
double



minWidget
The Widget to display the minimum value .
false
Widget?
null


maxWidget
The Widget to display the maximum value.
false
Widget?
null


graphColor
A list of colors for the chart gradient.
false
List<Color>
[Colors.red, Colors.yellow, Colors.green]


hasIconPointer
Define the image of the pointer.
false
bool
true


pointerColor
The color of the pointer.
false
Color
Colors.black


valueWidget
The Widget to display the current value.
false
Widget?
null


title
The title of the chart.
false
String?
null


titleMargin
The title margin of the chart.
false
double
10


animationDuration
The duration of the chart animation.
false
int
2000


hasTickSpace
Define if the tick arc has white space.
false
bool
false



Constructor #
The SpeedometerChart also this constructor:



Key
Description




tick
Replace the linear gradient with a tick visualization.



Feel free to customize the properties based on your specific needs.