HorizontalBarChartView：when i set Xvalue = 0，1，2，3..... HorizontalBarChartView some X dont show

[qq912276337]

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[qq912276337]

NSMutableArray *yVals = [[NSMutableArray alloc] init];
for (int i = 0; i < item.values.count; i++)
{
[yVals addObject:[[BarChartDataEntry alloc] initWithX:i * 10 y:[item.values[i] floatValue]]];
}

BarChartDataSet *set1 = nil;
if (_chartView.data.dataSetCount > 0)
{
    set1 = (BarChartDataSet *)_chartView.data.dataSets[0];
    set1.values = yVals;
    [_chartView.data notifyDataChanged];
    [_chartView notifyDataSetChanged];
}
else
{
    set1 = [[BarChartDataSet alloc] initWithValues:yVals label:item.title];
    set1.drawValuesEnabled = YES;// 是否数值显示在柱形图
    
    NSMutableArray *dataSets = [[NSMutableArray alloc] init];
    [dataSets addObject:set1];
    
    BarChartData *data = [[BarChartData alloc] initWithDataSets:dataSets];
    [data setValueFont:[UIFont systemFontOfSize:11]];
    data.barWidth = 0.9f;
    _chartView.data = data;
}