toOptionsJSON method

Implementation

@override
void toOptionsJSON(StringBuffer buffer) {
  super.toOptionsJSON(buffer);

  if (accessibility != null) {
    buffer.writeAll(['"accessibility":', accessibility?.toJSON(), ','], '');
  }
  if (align != null) {
    buffer.writeAll(['"align":', jsonEncode(align), ','], '');
  }
  if (alignColumns != null) {
    buffer.writeAll(['"alignColumns":', alignColumns, ','], '');
  }
  if (backgroundColor != null) {
    buffer.writeAll(
        ['"backgroundColor":', jsonEncode(backgroundColor), ','], '');
  }
  if (borderColor != null) {
    buffer.writeAll(['"borderColor":', jsonEncode(borderColor), ','], '');
  }
  if (borderRadius != null) {
    buffer.writeAll(['"borderRadius":', borderRadius, ','], '');
  }
  if (borderWidth != null) {
    buffer.writeAll(['"borderWidth":', borderWidth, ','], '');
  }
  if (bubbleLegend != null) {
    buffer.writeAll(['"bubbleLegend":', bubbleLegend?.toJSON(), ','], '');
  }
  if (className != null) {
    buffer.writeAll(['"className":', jsonEncode(className), ','], '');
  }
  if (enabled != null) {
    buffer.writeAll(['"enabled":', enabled, ','], '');
  }
  if (events != null) {
    buffer.writeAll(['"events":', events?.toJSON(), ','], '');
  }
  if (floating != null) {
    buffer.writeAll(['"floating":', floating, ','], '');
  }
  if (itemCheckboxStyle != null) {
    buffer.write('"itemCheckboxStyle":{');
    for (var item in itemCheckboxStyle!.entries) {
      buffer.writeAll(['"', item.key, '":', jsonEncode(item.value), ','], '');
    }
    buffer.write('},');
  }
  if (itemDistance != null) {
    buffer.writeAll(['"itemDistance":', itemDistance, ','], '');
  }
  if (itemHiddenStyle != null) {
    buffer.write('"itemHiddenStyle":{');
    for (var item in itemHiddenStyle!.entries) {
      buffer.writeAll(['"', item.key, '":', jsonEncode(item.value), ','], '');
    }
    buffer.write('},');
  }
  if (itemHoverStyle != null) {
    buffer.write('"itemHoverStyle":{');
    for (var item in itemHoverStyle!.entries) {
      buffer.writeAll(['"', item.key, '":', jsonEncode(item.value), ','], '');
    }
    buffer.write('},');
  }
  if (itemMarginBottom != null) {
    buffer.writeAll(['"itemMarginBottom":', itemMarginBottom, ','], '');
  }
  if (itemMarginTop != null) {
    buffer.writeAll(['"itemMarginTop":', itemMarginTop, ','], '');
  }
  if (itemStyle != null) {
    buffer.write('"itemStyle":{');
    for (var item in itemStyle!.entries) {
      buffer.writeAll(['"', item.key, '":', jsonEncode(item.value), ','], '');
    }
    buffer.write('},');
  }
  if (itemWidth != null) {
    buffer.writeAll(['"itemWidth":', itemWidth, ','], '');
  }
  if (labelFormat != null) {
    buffer.writeAll(['"labelFormat":', jsonEncode(labelFormat), ','], '');
  }
  if (labelFormatter != null) {
    buffer.writeAll(['"labelFormatter":', labelFormatter?.toJSON(), ','], '');
  }
  if (layout != null) {
    buffer.writeAll(['"layout":', jsonEncode(layout), ','], '');
  }
  if (lineHeight != null) {
    buffer.writeAll(['"lineHeight":', lineHeight, ','], '');
  }
  if (margin != null) {
    buffer.writeAll(['"margin":', margin, ','], '');
  }
  if (maxHeight != null) {
    buffer.writeAll(['"maxHeight":', maxHeight, ','], '');
  }
  if (navigation != null) {
    buffer.writeAll(['"navigation":', navigation?.toJSON(), ','], '');
  }
  if (padding != null) {
    buffer.writeAll(['"padding":', padding, ','], '');
  }
  if (reversed != null) {
    buffer.writeAll(['"reversed":', reversed, ','], '');
  }
  if (rtl != null) {
    buffer.writeAll(['"rtl":', rtl, ','], '');
  }
  if (shadow != null) {
    buffer.write('"shadow":{');
    for (var item in shadow!.entries) {
      buffer.writeAll(['"', item.key, '":', jsonEncode(item.value), ','], '');
    }
    buffer.write('},');
  }
  if (squareSymbol != null) {
    buffer.writeAll(['"squareSymbol":', squareSymbol, ','], '');
  }
  if (style != null) {
    buffer.write('"style":{');
    for (var item in style!.entries) {
      buffer.writeAll(['"', item.key, '":', jsonEncode(item.value), ','], '');
    }
    buffer.write('},');
  }
  if (symbolHeight != null) {
    buffer.writeAll(['"symbolHeight":', symbolHeight, ','], '');
  }
  if (symbolPadding != null) {
    buffer.writeAll(['"symbolPadding":', symbolPadding, ','], '');
  }
  if (symbolRadius != null) {
    buffer.writeAll(['"symbolRadius":', symbolRadius, ','], '');
  }
  if (symbolWidth != null) {
    buffer.writeAll(['"symbolWidth":', symbolWidth, ','], '');
  }
  if (title != null) {
    buffer.writeAll(['"title":', title?.toJSON(), ','], '');
  }
  if (useHTML != null) {
    buffer.writeAll(['"useHTML":', useHTML, ','], '');
  }
  if (valueDecimals != null) {
    buffer.writeAll(['"valueDecimals":', valueDecimals, ','], '');
  }
  if (valueSuffix != null) {
    buffer.writeAll(['"valueSuffix":', jsonEncode(valueSuffix), ','], '');
  }
  if (verticalAlign != null) {
    buffer.writeAll(['"verticalAlign":', jsonEncode(verticalAlign), ','], '');
  }
  if (width != null) {
    buffer.writeAll(['"width":', jsonEncode(width), ','], '');
  }
  if (x != null) {
    buffer.writeAll(['"x":', x, ','], '');
  }
  if (y != null) {
    buffer.writeAll(['"y":', y, ','], '');
  }
}