我正在使用iOS-Charts来显示水平条形图。左侧的x轴标签是截止的。只有当我双击图表时,才会出现正确的尺寸,标签不会再被切断。
这是我正在使用的代码
func setChart(_ dataPoints: [(String,Int)], chart: HorizontalBarChartView) {
chart.noDataText = "No data available."
var dataEntries: [BarChartDataEntry] = []
let maxNumberEntries = dataPoints.count
var xAxisLabel: [String] = []
var counter:Int = maxNumberEntries-1
for _ in 0..<maxNumberEntries {
let dataEntry = BarChartDataEntry(x: Double(counter), yValues: [Double(dataPoints[counter].1)], label: dataPoints[counter].0)
dataEntries.append(dataEntry)
xAxisLabel.append(dataPoints[counter].0)
counter -= 1
}
xAxisLabel = xAxisLabel.reversed()
let chartDataSet = BarChartDataSet(values: dataEntries, label: "")
let chartData = BarChartData(dataSet: chartDataSet)
chart.data = chartData
chart.animate(xAxisDuration: 2.0, yAxisDuration: 2.0)
// disable zoom of chart
chart.pinchZoomEnabled = false
chart.scaleXEnabled = false
chart.scaleYEnabled = false
chart.chartDescription?.text = ""
chart.legend.enabled = false
// disable selection of bars
chartDataSet.highlightEnabled = false
chartDataSet.valueFont = NSUIFont.systemFont(ofSize: 10)
let numberFormatter = ValueFormatter()
chartData.setValueFormatter(numberFormatter)
// specify the width each bar should have
let barWidth = 0.8
chartData.barWidth = barWidth
let formato:BarChartFormatter = BarChartFormatter()
formato.strings = xAxisLabel
let xaxis:XAxis = XAxis()
_ = formato.stringForValue(Double(1), axis: xaxis)
xaxis.valueFormatter = formato
chart.xAxis.valueFormatter = xaxis.valueFormatter
let xAxis = chart.xAxis
xAxis.labelPosition = XAxis.LabelPosition.bottom // label at bottom
xAxis.drawGridLinesEnabled = false
xAxis.granularity = 1.0
xAxis.labelCount = maxNumberEntries
xAxis.labelRotationAngle = 0
// Don't show other axis
let leftAxis = chart.leftAxis
leftAxis.enabled = false
let rightAxis = chart.rightAxis
rightAxis.enabled = false
}
知道怎么解决这个问题吗?
截图:
如果你的值即使在notifyDataSetChanged之后被切断,请尝试以下方式取消它:
mChart.extraTopOffset = 20
我通过电话解决了这个问题
chart.fitScreen()
所有数据通过后,每个条形图。
如果有人一直在努力并且答案没有帮助,一旦你设置了一个包含新数据的图表,不要忘记在图表上调用notifyDataSetChanged,否则标签将被剪切。那是我的情况。
HorizontalBarChart
标签剪切问题解决了你只是把这个代码放在图表设置中:
chart.extraRightOffset = 30