Utils class abstract

Constructors

Utils()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Properties

DEG2RAD ↔ double

getter/setter pair

FDEG2RAD ↔ double

getter/setter pair

FLOAT_EPSILON ↔ double

getter/setter pair

mDefaultValueFormatter ↔ ValueFormatter

getter/setter pair

Static Methods

calcTextHeight(TextPainter p, String demoText) → int

calcTextSize1(TextPainter p, String demoText) → FSize

calcTextSize2(TextPainter p, String demoText, FSize outputFSize) → void

calcTextSize3(TextPainter paint, String demoText) → FSize

calcTextSize4(TextPainter paint, String demoText, FSize outputFSize) → void

calcTextWidth(TextPainter p, String? demoText) → int

convertDpToPixel(double dp) → double

drawRadarXAxisValue(Canvas c, String text, double? x, double y, TextPainter paint, MPPointF anchor, double angleDegrees, XAxisPosition position) → void

drawXAxisValue(Canvas c, String text, double? x, double y, TextPainter paint, MPPointF anchor, double angleDegrees, XAxisPosition position) → void

drawXAxisValueHorizontal(Canvas c, String text, double x, double? y, TextPainter paint, MPPointF anchor, double angleDegrees, XAxisPosition position) → void

getDecimals(double number) → int

getDefaultValueFormatter() → ValueFormatter

getLineHeight1(TextPainter paint) → double

getLineHeight2(TextPainter paint) → double

getLineSpacing1(TextPainter paint) → double

getLineSpacing2(TextPainter paint) → double

getNormalizedAngle(double angle) → double

getPosition(MPPointF center, double dist, double angle, MPPointF outputPoint) → void

getSizeOfRotatedRectangleByDegrees(double rectangleWidth, double rectangleHeight, double degrees) → FSize

getSizeOfRotatedRectangleByRadians1(FSize rectangleSize, double radians) → FSize

getSizeOfRotatedRectangleByRadians2(double rectangleWidth, double rectangleHeight, double radians) → FSize

local2Chart(Controller<ChartPainter<ChartData<IDataSet<Entry>>?>> controller, double x, double y, {bool inverted = false}) → MPPointF

nextUp(double d) → double

optimizeScale(double scale) → double

roundToNextSignificant(double number) → double