'How can I do this with fl_chart?

How can I do this with fl_chart?

current view

what i want to do

my codes.. How should I revise my codes? I am using fl_chart for the first time.

Value - Total Production - 100000 unit time taken for total production.

return LineChartData(
      lineTouchData: LineTouchData(enabled: false),
      gridData: FlGridData(show: false),
      borderData: FlBorderData(show: false),
      titlesData: FlTitlesData(
        show: true,
        bottomTitles: SideTitles(
          showTitles: true,
          reservedSize: 0,
          getTextStyles: (context, value) => const TextStyle(color: Color(0xff68737d), fontWeight: FontWeight.bold, fontSize: 16),
          getTitles: (value) {
            switch (value.toInt()) {
              case 1:
                return 'ÜRETİM BANDI';
              case 2:
                return 'GEÇEN SÜRE';
            }
            return '';
          },
          margin: 10,
          interval: 1,
        ),
        leftTitles: SideTitles(showTitles: false),
        topTitles: SideTitles(showTitles: false),
        rightTitles: SideTitles(showTitles: false),
      ),
      minX: 0,
      maxX: 2,
      minY: 0,
      maxY: 0,
      lineBarsData: [
        LineChartBarData(
          spots: const [
            FlSpot(0, 10),
            FlSpot(10, 20),
          ],
          isCurved: true,
          colors: [
            ColorTween(begin: gradientColors[0], end: gradientColors[1]).lerp(0.2)!,
            ColorTween(begin: gradientColors[0], end: gradientColors[1]).lerp(0.2)!,
          ],
          barWidth: 10,
          isStrokeCapRound: true,
          isStepLineChart: true,
          dotData: FlDotData(
            show: false,
          ),
          belowBarData: BarAreaData(show: false),
        ),
      ],
    );

thank you,

flutter

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'How can I do this with fl_chart?

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