b7

import 'package:d_chart/d_chart.dart';
import 'package:flutter/material.dart';

List<OrdinalData> series1 = [
  OrdinalData(domain: 'Jan', measure: 15, color: Colors.green),
  OrdinalData(domain: 'Feb', measure: 20, color: Colors.deepPurple),
  OrdinalData(domain: 'Mar', measure: 10, color: Colors.black),
  OrdinalData(domain: 'Apr', measure: 15, color: Colors.amber),
  OrdinalData(
      domain: 'May', measure: 25, color: Colors.orange, other: 'solid'),
  OrdinalData(domain: 'Jun', measure: 22, color: Colors.pink),
  OrdinalData(domain: 'Jul', measure: 28, color: Colors.blue),
];

AspectRatio(
  aspectRatio: 16 / 9,
  child: DChartBarO(
    layoutMargin: LayoutMargin(10, 10, 10, 10),
    fillColor: (group, ordinalData, index) {
      return ordinalData.color;
    },
    fillPattern: (group, ordinalData, index) {
      final other = ordinalData.other ?? '';
      return other == 'solid' ? FillPattern.solid : FillPattern.forwarHatch;
    },
    configRenderBar: ConfigRenderBar(
      radius: 30,
    ),
    domainAxis: const DomainAxis(
      showLine: false,
      tickLength: 0,
      gapAxisToLabel: 12,
      labelStyle: LabelStyle(
        fontSize: 10,
        color: Colors.black54,
        fontWeight: FontWeight.bold,
      ),
    ),
    measureAxis: const MeasureAxis(
      noRenderSpec: true,
    ),
    groupList: [
      OrdinalGroup(
        id: '1',
        data: series1,
      ),
    ],
  ),
),