toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (maxValueColor != null) 'maxValueColor': maxValueColor!,
if (maxValueColorStyle != null)
'maxValueColorStyle': maxValueColorStyle!,
if (midValueColor != null) 'midValueColor': midValueColor!,
if (midValueColorStyle != null)
'midValueColorStyle': midValueColorStyle!,
if (minValueColor != null) 'minValueColor': minValueColor!,
if (minValueColorStyle != null)
'minValueColorStyle': minValueColorStyle!,
if (noDataColor != null) 'noDataColor': noDataColor!,
if (noDataColorStyle != null) 'noDataColorStyle': noDataColorStyle!,
};