setters method

@override Map<String, Function> setters()

Implementation

@override
Map<String, Function> setters() {
  return {
    "title": (Object t) => this.controller.title = getString(t),
    "labels": (Object mLabels) {
      List? metaLabels = getList(mLabels);
      if (metaLabels == null) {
        throw Exception('LineChart.data must be a list but is not');
      }
      List<String> labels = [];
      for (Object node in metaLabels) {
        labels.add(getString(node)!);
      }
      controller.labels = labels;
    },
    "properties": (Object mProps) {
      Map? metaProps = getMap(mProps);
      if (metaProps == null) {
        throw Exception(
            "Properties cannot be set ot null and must be set to a map");
      }
      if (metaProps['minY'] == null || metaProps['maxY'] == null) {
        throw Exception('both minY and maxY must be specified for lincharts');
      }
      LineChartProperties props = LineChartProperties(
          metaProps['minY'].toDouble(), metaProps['maxY'].toDouble());
      if (metaProps['asArea']) {
        props.asArea = metaProps['asArea'] as bool;
      }
      if (metaProps['curved']) {
        props.curved = metaProps['curved'] as bool;
      }
      controller.properties = props;
    },
    "data": (Object data) {
      List? l = getList(data);
      if (l == null) {
        throw Exception('LineChart.data must be a list but is not');
      }
      controller.setMetaData(l);
    }
  };
}