Android MP图表设置图例和轴之间的间距
我在我的项目中使用MP图表。我正在使用多数据集条形图。我认为马英九面临以下问题:Android MP图表设置图例和轴之间的间距,android,Android,我在我的项目中使用MP图表。我正在使用多数据集条形图。我认为马英九面临以下问题: 我想在图例和x轴之间提供一些空间。现在,它与轴心相连。我查看了文档,但没有找到任何在axis和legend之间设置边距的方法。(随附屏幕截图-突出显示为第1期) 图表在开头显示了一个空组,我想删除它。(附加屏幕截图-突出显示为第2期) 下面是我的代码: tco_chart?.description?.isEnabled = false tco_chart?.setPinchZoom(false)
tco_chart?.description?.isEnabled = false
tco_chart?.setPinchZoom(false)
tco_chart?.setDrawBarShadow(false)
val leftYAxis = tco_chart?.axisLeft
leftYAxis?.setDrawGridLines(false)
leftYAxis?.axisMinimum = 0f
tco_chart?.setDrawGridBackground(false)
val mv = MyMarkerView(this, R.layout.custom_marker_view)
mv.setChartView(tco_chart) // For bounds control
tco_chart.setMarker(mv)
val legend = tco_chart?.legend
legend?.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM)
legend?.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT)
legend?.setOrientation(Legend.LegendOrientation.HORIZONTAL)
legend?.setYOffset(0f)
legend?.setXOffset(10f)
legend?.setYEntrySpace(0f)
legend?.setTextSize(5f)
val axisLabels = ArrayList<String>()
axisLabels.add("Year 1")
axisLabels.add("Year 2")
axisLabels.add("Year 3")
axisLabels.add("Year 4")
axisLabels.add("Year 5")
val xAxis = tco_chart?.xAxis
xAxis?.granularity = 1f
xAxis?.position = XAxis.XAxisPosition.BOTTOM
xAxis?.setCenterAxisLabels(true)
xAxis?.setDrawLabels(true)
xAxis?.valueFormatter = IndexAxisValueFormatter(axisLabels)
val insuranceCostEntry = ArrayList<BarEntry>()
val insuranceCostDataModel = tcoResultModel.insurance_cost
if (insuranceCostDataModel != null) {
insuranceCostEntry.add(BarEntry(0f, insuranceCostDataModel.first_year.toFloat()))
insuranceCostEntry.add(BarEntry(1f, insuranceCostDataModel.second_year.toFloat()))
insuranceCostEntry.add(BarEntry(2f, insuranceCostDataModel.third_year.toFloat()))
insuranceCostEntry.add(BarEntry(3f, insuranceCostDataModel.fourth_year.toFloat()))
insuranceCostEntry.add(BarEntry(4f, insuranceCostDataModel.fifth_year.toFloat()))
}
val fuelCostEntry = ArrayList<BarEntry>()
val fuelCostDataModel = tcoResultModel.fuel_cost
if (fuelCostDataModel != null) {
fuelCostEntry.add(BarEntry(0f, fuelCostDataModel.first_year.toFloat()))
fuelCostEntry.add(BarEntry(1f, fuelCostDataModel.second_year.toFloat()))
fuelCostEntry.add(BarEntry(2f, fuelCostDataModel.third_year.toFloat()))
fuelCostEntry.add(BarEntry(3f, fuelCostDataModel.fourth_year.toFloat()))
fuelCostEntry.add(BarEntry(4f, fuelCostDataModel.fifth_year.toFloat()))
}
val serviceCostEntry = ArrayList<BarEntry>()
val serviceCostDataModel = tcoResultModel.service_cost
if (serviceCostDataModel != null) {
serviceCostEntry.add(BarEntry(0f, serviceCostDataModel.first_year.toFloat()))
serviceCostEntry.add(BarEntry(1f, serviceCostDataModel.second_year.toFloat()))
serviceCostEntry.add(BarEntry(2f, serviceCostDataModel.third_year.toFloat()))
serviceCostEntry.add(BarEntry(3f, serviceCostDataModel.fourth_year.toFloat()))
serviceCostEntry.add(BarEntry(4f, serviceCostDataModel.fifth_year.toFloat()))
}
val tyreChangeCostEntry = ArrayList<BarEntry>()
val tyreChangeCostDataModel = tcoResultModel.tyre_change_cost
if (tyreChangeCostDataModel != null) {
tyreChangeCostEntry.add(BarEntry(0f, tyreChangeCostDataModel.first_year.toFloat()))
tyreChangeCostEntry.add(BarEntry(1f, tyreChangeCostDataModel.second_year.toFloat()))
tyreChangeCostEntry.add(BarEntry(2f, tyreChangeCostDataModel.third_year.toFloat()))
tyreChangeCostEntry.add(BarEntry(3f, tyreChangeCostDataModel.fourth_year.toFloat()))
tyreChangeCostEntry.add(BarEntry(4f, tyreChangeCostDataModel.fifth_year.toFloat()))
}
val depreciationCostEntry = ArrayList<BarEntry>()
val depriciationCostDataModel = tcoResultModel.depreciation_cost
if (depriciationCostDataModel != null) {
depreciationCostEntry.add(BarEntry(0f, depriciationCostDataModel.first_year.toFloat()))
depreciationCostEntry.add(BarEntry(1f, depriciationCostDataModel.second_year.toFloat()))
depreciationCostEntry.add(BarEntry(2f, depriciationCostDataModel.third_year.toFloat()))
depreciationCostEntry.add(BarEntry(3f, depriciationCostDataModel.fourth_year.toFloat()))
depreciationCostEntry.add(BarEntry(4f, depriciationCostDataModel.fifth_year.toFloat()))
}
val year1Set: BarDataSet
val year2Set: BarDataSet
val year3Set: BarDataSet
val year4Set: BarDataSet
val year5Set: BarDataSet
var data = tco_chart?.data
if (data != null) {
if (data.dataSetCount > 0) {
year1Set = data.getDataSetByIndex(0) as BarDataSet
year1Set.values = insuranceCostEntry
year2Set = data.getDataSetByIndex(1) as BarDataSet
year2Set.values = fuelCostEntry
year3Set = data.getDataSetByIndex(2) as BarDataSet
year3Set.values = tyreChangeCostEntry
year4Set = data.getDataSetByIndex(3) as BarDataSet
year4Set.values = serviceCostEntry
year5Set = data.getDataSetByIndex(4) as BarDataSet
year5Set.values = depreciationCostEntry
data.notifyDataChanged()
tco_chart?.notifyDataSetChanged()
}
} else {
year1Set = BarDataSet(insuranceCostEntry, "Insurance Cost")
year1Set.color = Color.rgb(232, 128, 44)
year2Set = BarDataSet(fuelCostEntry, "Fuel Cost")
year2Set.color = Color.rgb(232, 199, 44)
year3Set = BarDataSet(tyreChangeCostEntry, "Tyre Change Cost")
year3Set.color = Color.rgb(10, 149, 221)
year4Set = BarDataSet(serviceCostEntry, "Service Cost")
year4Set.color = Color.rgb(47, 194, 144)
year5Set = BarDataSet(depreciationCostEntry, "Depriciation Cost")
year5Set.color = Color.rgb(105, 123, 192)
data = BarData(year1Set, year2Set, year3Set, year4Set, year5Set)
data.setValueFormatter(IndexAxisValueFormatter())
tco_chart?.data = data
}
val rightYAxis = tco_chart?.axisRight
rightYAxis?.isEnabled = false
tco_chart?.getBarData()?.setBarWidth(0.1f)
tco_chart?.xAxis?.axisMaximum = (0 + data.getGroupWidth(0.4f, 0.02f) * 5)
tco_chart?.groupBars(0f, 0.4f, 0.02f)
tco_chart?.invalidate()
tco\u图表?.description?.isEnabled=false
tco_图表?.setPinchZoom(错误)
tco_图表?设置牵引杆阴影(错误)
val leftYAxis=tco_图表?轴左
leftYAxis?.setDrawGridLines(假)
leftYAxis?轴最小值=0f
tco_图表?.setDrawGridBackground(错误)
val mv=MyMarkerView(此,R.layout.custom_marker_视图)
mv.setChartView(tco_图表)//用于边界控制
总拥有成本图表设置标记(mv)
val图例=tco_图表?图例
图例?.setVerticalAlignment(图例.legend VerticalAlignment.BOTTOM)
图例?.setHorizontalAlignment(图例.legend HorizontalAlignment.LEFT)
图例?.setOrientation(图例.LegendoOrientation.水平)
图例?设置偏移(0f)
图例?.setXOffset(10f)
图例?.setYEntrySpace(0f)
图例?.SettexSize(5f)
val axisLabels=ArrayList()
axisLabels.add(“第1年”)
添加(“第2年”)
添加(“第3年”)
添加(“第4年”)
添加(“第5年”)
val xAxis=tco_图表?.xAxis
xAxis?粒度=1f
xAxis?.position=xAxis.XAxisPosition.BOTTOM
xAxis?.setCenterAxisLabels(真)
xAxis?.setDrawLabels(真)
xAxis?.valueFormatter=索引XaxisValueFormatter(axisLabels)
val insuranceCostEntry=ArrayList()
val insuranceCostDataModel=tcoResultModel.insurance\u成本
如果(insuranceCostDataModel!=null){
insuranceCostEntry.add(BarEntry(0f,insuranceCostDataModel.first\u year.toFloat())
insuranceCostEntry.add(BarEntry(1f,insuranceCostDataModel.second\u year.toFloat())
insuranceCostEntry.add(BarEntry(2f,insuranceCostDataModel.third_year.toFloat())
insuranceCostEntry.add(BarEntry(3f,insuranceCostDataModel.4th_year.toFloat())
insuranceCostEntry.add(BarEntry(4f,insuranceCostDataModel.fifth\u year.toFloat())
}
val fuelCostEntry=ArrayList()
val fuelCostDataModel=tcosultmodel.fuel\u成本
如果(fuelCostDataModel!=null){
添加(BarEntry(0f,fuelCostDataModel.first\u year.toFloat())
添加(BarEntry(1f,fuelCostDataModel.second_year.toFloat())
添加(BarEntry(2f,fuelCostDataModel.third_year.toFloat())
添加(BarEntry(3f,fuelCostDataModel.4th_year.toFloat())
添加(BarEntry(4f,fuelCostDataModel.fifth_year.toFloat())
}
val serviceCostEntry=ArrayList()
val serviceCostDataModel=tcosultmodel.service\u成本
如果(serviceCostDataModel!=null){
serviceCostEntry.add(BarEntry(0f,serviceCostDataModel.first\u year.toFloat())
serviceCostEntry.add(BarEntry(1f,serviceCostDataModel.second\u year.toFloat())
添加(BarEntry(2f,serviceCostDataModel.third_year.toFloat())
serviceCostEntry.add(BarEntry(3f,serviceCostDataModel.4th_year.toFloat())
添加(BarEntry(4f,serviceCostDataModel.fifth_year.toFloat())
}
val tyreChangeCostEntry=ArrayList()
val tyreChangeCostDataModel=tcoResultModel.tyre\u变更成本
如果(tyreChangeCostDataModel!=null){
添加(BarEntry(0f,tyreChangeCostDataModel.first\u year.toFloat())
添加(BarEntry(1f,tyreChangeCostDataModel.second_year.toFloat())
添加(BarEntry(2f,tyreChangeCostDataModel.third_year.toFloat())
添加(BarEntry(3f,tyreChangeCostDataModel.4th_year.toFloat())
添加(BarEntry(4f,tyreChangeCostDataModel.fifth_year.toFloat())
}
val DecivalionCostEntry=ArrayList()
val折旧成本数据模型=tcoResultModel.折旧成本
if(dePricinationCostDataModel!=null){
折旧成本条目.add(BarEntry(0f,depricinationcostdatamodel.first\u year.toFloat())
折旧成本条目.add(BarEntry(1f,depricinationcostdatamodel.second\u year.toFloat())
折旧成本条目.add(BarEntry(2f,depricinationcostdatamodel.third_year.toFloat())
折旧成本条目.add(BarEntry(3f,depricinationcostdatamodel.4th_year.toFloat())
折旧成本条目.add(BarEntry(4f,depricinationcostdatamodel.fifth_year.toFloat())
}
val year1Set:BarDataSet
val year2Set:BarDataSet
val YEAR3集:BarDataSet
val year4Set:BarDataSet
val year5Set:BarDataSet
var数据=tco\u图表?数据
如果(数据!=null){
如果(data.dataSetCount>0){
year1Set=data.getDataSetByIndex(0)作为BarDataSet
year1Set.values=保险成本条目
year2Set=data.getDataSetByIndex(1)作为BarDataSet
year2Set.values=燃料成本条目
year3Set=data.getDataSetByIndex(2)作为数据集
year3Set.values=tyreChangeCostEntry
year4Set=data.getDataSetByIndex(3)作为数据集
year4Set.values=服务成本条目
year5Set=data.getDataSetByIndex(4)作为BarDataSet
year5Set.values=折旧成本条目
data.notifyDataChanged()
tco_图表?.notifyDataSetChanged()
}
}否则{
year1Set=BarDataSet(保险成本条目,“保险成本”)
year1Set.color=color.rgb(232、128、44)
year2Set=BarDataSet(燃料成本条目,“燃料成本”)
year2Set.color=color.rgb(232、199、44)
第3年设置=数据集(轮胎更换成本条目,“轮胎更换成本”)
year3Set.color=color.rgb(10149221)
val legend = chart.legend
legend.xOffset = 10f
chart.setExtraOffsets(5f,5f,5f,15f)