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add gradient color in Radarchart #1669

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add gradient color in Radarchart #1669

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0e0de21
add gradient color in Radarchart
sudhar08 May 19, 2024
db8fcc7
Merge branch 'main' into feat-RadarChart-Supporting-ability-and-color…
sudhar08 May 27, 2024
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12 changes: 11 additions & 1 deletion lib/src/chart/radar_chart/radar_chart_data.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -284,6 +284,7 @@ class RadarDataSet with EquatableMixin {
Color? borderColor,
double? borderWidth,
double? entryRadius,
Gradient? gradientcolor,
}) : assert(
dataEntries == null || dataEntries.isEmpty || dataEntries.length >= 3,
'Radar needs at least 3 RadarEntry',
Expand All @@ -292,7 +293,9 @@ class RadarDataSet with EquatableMixin {
fillColor = fillColor ?? Colors.cyan.withOpacity(0.2),
borderColor = borderColor ?? Colors.cyan,
borderWidth = borderWidth ?? 2.0,
entryRadius = entryRadius ?? 5.0;
entryRadius = entryRadius ?? 5.0,
gradientcolor = gradientcolor ??
LinearGradient(colors: [Colors.transparent, Colors.transparent]);

/// each section or dataSets consists of a set of [dataEntries].
final List<RadarEntry> dataEntries;
Expand All @@ -312,6 +315,10 @@ class RadarDataSet with EquatableMixin {
/// the default value of this field is 5.0
final double entryRadius;

/// defines the lineargardient
/// the default value of this field is transparent
final Gradient gradientcolor;

/// Copies current [RadarDataSet] to a new [RadarDataSet],
/// and replaces provided values.
RadarDataSet copyWith({
Expand All @@ -320,13 +327,15 @@ class RadarDataSet with EquatableMixin {
Color? borderColor,
double? borderWidth,
double? entryRadius,
Gradient? gradientcolor,
}) =>
RadarDataSet(
dataEntries: dataEntries ?? this.dataEntries,
fillColor: fillColor ?? this.fillColor,
borderColor: borderColor ?? this.borderColor,
borderWidth: borderWidth ?? this.borderWidth,
entryRadius: entryRadius ?? this.entryRadius,
gradientcolor: gradientcolor ?? this.gradientcolor,
);

/// Lerps a [RadarDataSet] based on [t] value, check [Tween.lerp].
Expand All @@ -348,6 +357,7 @@ class RadarDataSet with EquatableMixin {
borderColor,
borderWidth,
entryRadius,
gradientcolor
];
}

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