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barLabelValue

String Function(Group, Data, int?)?

  • Displays measure value
barLabelValue: (group, ordinalData, index) {
    return ordinalData.measure.round().toString();
},

Sample 1

  • Displays measure value and domain
barLabelValue: (group, ordinalData, index) {
    String domain = ordinalData.domain;
    String measure = ordinalData.measure.round().toString();
    return '$domain: $measure kg';
},

Sample 2

  • Appears depending on conditions
barLabelValue: (group, ordinalData, index) {
    if (ordinalData.measure < 6) return '';
    String measure = ordinalData.measure.round().toString();
    return '$measure kg';
},

Sample 3