Shu*_*wal 5 android android-layout mpandroidchart
这是参考文章:https://github.com/PhilJay/MPAndroidChart/wiki/Setting borrow标题栏图.在下面的给定代码中:
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_graph_test, container, false);
BarChart chart = view.findViewById(R.id.bar_Chart_test);
List<BarEntry> entries = new ArrayList<>();
entries.add(new BarEntry(0f, 30f));
entries.add(new BarEntry(1f, 80f));
entries.add(new BarEntry(2f, 60f));
entries.add(new BarEntry(3f, 50f));
// gap of 2f
entries.add(new BarEntry(5f, 70f));
entries.add(new BarEntry(6f, 60f));
BarDataSet set = new BarDataSet(entries, "BarDataSet");
BarData data = new BarData(set);
data.setBarWidth(0.9f); // set custom bar width
chart.setData(data);
chart.setFitBars(true); // make the x-axis fit exactly all bars
chart.invalidate(); // refresh
return view;
}
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输出是:
这里不显示X值.单击此处查看ScreenShot
如何将X轴值设置为文章中显示的月份(1月1日,1月2日,1月3日.....).
Ami*_*aza 13
科特林:
val xAxisLabels = listOf("1", "2", "3", "4", "5", "6" ...)
barChartView.xAxis.valueFormatter = IndexAxisValueFormatter(xAxisLabels)
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爪哇:
ArrayList<String> xAxisLables = new ArrayList();
xAxisLables.add("1");
xAxisLables.add("2");
xAxisLables.add("3");
xAxisLables.add("4"); ...
OR
String[] xAxisLables = new String[]{"1","2", "3", "4" ...};
barChartView.getXAxis().setValueFormatter(new IndexAxisValueFormatter(xAxisLables));
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您可以准备要xAxisLabels显示的任何数据
你只需要创建一个简单的字符串列表:
final ArrayList<String> xAxisLabel = new ArrayList<>();
xAxisLabel.add("Mon");
xAxisLabel.add("Tue");
xAxisLabel.add("Wed");
xAxisLabel.add("Thu");
xAxisLabel.add("Fri");
xAxisLabel.add("Sat");
xAxisLabel.add("Sun");
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然后你这样做:
XAxis xAxis = mBarChart.getXAxis();
xAxis.setValueFormatter(new IAxisValueFormatter()
@Override
public String getFormattedValue(float value, AxisBase axis) {
return xAxisLabel.get((int) value);
}
});
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希望这可以帮助.
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