speedometer_chart 1.0.2

A library of velocity gauge charts for Flutter.

speedometer_chart

A library of velocity gauge charts for Flutter.

Install

Add the following dependency to your pubspec.yaml file:

dependencies:
    speedometer_chart: ^1.0.0

Import it in your dart code:

import 'package:speedometer_chart/speedometer_chart.dart';

Usage

SpeedometerChart(
  dimension: 200,
  minValue: 0,
  maxValue: 100,
  value: 75,
  minTextValue: 'Min. 0',
  maxTextValue: 'Max. 100',
  graphColor: [Colors.red, Colors.yellow, Colors.green],
  pointerColor: Colors.black,
  valueVisible: true,
  rangeVisible: true,
  title: 'Grafico a Indicatore di Velocità',
)

Property

The SpeedometerChart widget accepts the following properties:

Key	Description	Required	Type	Default
dimension	The size of the speedometer chart.	false	double	200
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.	false	double	0
valueFixed	The number of decimal places to display for the current value.	false	double	0
minTextValue	The text to display for the minimum value.	false	String	'Min. 0'
maxTextValue	The text to display for the maximum value.	false	String	'Max. 100'
graphColor	A list of colors for the chart scale.	false	List<Color>	[Colors.red, Colors.yellow, Colors.green]
pointerColor	The color of the pointer.	false	Color	Colors.black
valueVisible	Whether the current value should be visible.	false	bool	true
valueTextStyle	The text style for the current value.	false	TextStyle	null
rangeVisible	Whether the current value should be visible.	false	bool	true
rangeTextStyle	The text style for the minimum and maximum values.	false	TextStyle	null
title	The title of the chart.	false	String	null
animationDuration	The duration of the chart animation.	false	int	2000

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