【发布时间】:2019-12-03 12:14:28
【问题描述】:
我正在努力创建一个矩形水平评论栏,我正在努力实现的照片。
为此我使用了MPAAndroidChart,但我最终得到了这个,
代码:
public class MainActivity extends AppCompatActivity {
HorizontalBarChart skillRatingChart;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setSkillGraph( );
}
public void setSkillGraph(){
skillRatingChart = findViewById(R.id.skill_rating_chart);
skillRatingChart.setDrawBarShadow(false);
Description description = new Description();
description.setText("");
skillRatingChart.setDescription(description);
skillRatingChart.getLegend().setEnabled(false);
skillRatingChart.setPinchZoom(false);
skillRatingChart.setDrawValueAboveBar(false);
XAxis Xaxis = skillRatingChart.getXAxis();
Xaxis.setDrawGridLines(false);
Xaxis.setPosition(XAxis.XAxisPosition.BOTTOM);
Xaxis.setEnabled(true);
skillRatingChart.getXAxis().setDrawGridLines(false);
skillRatingChart.getAxisLeft().setDrawGridLines(false);
Xaxis.setDrawAxisLine(false);
final ArrayList<String> xLabels = new ArrayList<>();
xLabels.add("Pathetic");
xLabels.add("Poor");
xLabels.add("Average");
xLabels.add("Good");
xLabels.add("Excellent");
Xaxis.setValueFormatter(new XAxisValueFormatter(xLabels));
YAxis yright = skillRatingChart.getAxisRight();
yright.setDrawAxisLine(true);
yright.setDrawGridLines(false);
yright.isEnabled();
//Set bar entries and add necessary formatting
setGraphData();
//Add animation to the graph
skillRatingChart.animateY(2000);
}
public void setGraphData() {
//Add a list of bar entries
ArrayList<BarEntry> entries = new ArrayList<>();
entries.add(new BarEntry(0, 3f));
entries.add(new BarEntry(1, 8f));
entries.add(new BarEntry(2, 6f));
entries.add(new BarEntry(3, 30f));
entries.add(new BarEntry(4, 50f));
//Note : These entries can be replaced by real-time data, say, from an API
BarDataSet dataSet = new BarDataSet(entries,"Horizontal Bar");
BarData data = new BarData(dataSet);
skillRatingChart.setData(data);
skillRatingChart.animateXY(2000, 2000);
skillRatingChart.invalidate();
dataSet.setColors(ColorTemplate.COLORFUL_COLORS);
skillRatingChart.setDrawBarShadow(true);
dataSet.setBarShadowColor(Color.argb(40, 150, 150, 150));
}
}
任何帮助我都会很高兴!请帮助并告诉我如何将此图表更改为我想要实现的目标。
【问题讨论】:
标签: java android charts bar-chart review