how to flutter syncfusion bar chart background grid line delete? - flutter

Question

how to flutter syncfusion bar chart background grid line delete?
use pub.dev // syncfusion_flutter_charts 19.4.56
https://pub.dev/packages/syncfusion_flutter_charts
< image grid line (grey color line) >
my code
return SfCartesianChart(
title: ChartTitle(text: totalTaxString, textStyle: const TextStyle(fontWeight: FontWeight.bold)),
primaryXAxis: CategoryAxis(
maximumLabelWidth: MediaQuery.of(context).size.width > 480 ? MediaQuery.of(context).size.width * 0.3 : 100,
labelStyle: const TextStyle(overflow: TextOverflow.ellipsis)
// isVisible: false
),
primaryYAxis: CategoryAxis(
isVisible: false
),
series: <BarSeries>[
BarSeries<ModelPioChartData, String>(
dataSource: listPioChartData,
pointColorMapper:(ModelPioChartData data, _) => data.color,
xValueMapper: (ModelPioChartData data, _) => data.x,
yValueMapper: (ModelPioChartData data, _) => data.y,
dataLabelMapper: (ModelPioChartData data, _) {
if(data.y.toStringAsFixed(0).length > 4) {
return "${data.y/10000}조 원";
} else {
return "${data.y.toStringAsFixed(0)}억 원";
}
},
dataLabelSettings: const DataLabelSettings(
isVisible: true
),
enableTooltip: true,
),
],
);

Answer 1

I suggest you use the majorGridLines property in the axis, you can customize the width, color, and size of the major grid line. We have attached the code snippet and UG below for your reference.
primaryXAxis:
CategoryAxis(
majorGridLines: const MajorGridLines(width: 0)
),
UG: https://help.syncfusion.com/flutter/cartesian-charts/axis-customization#grid-lines-customization