我正在使用 AChart Engine 显示条形图,并希望显示如下条形图:
但它最终是这样的:
这是非常令人沮丧的,我在过去的 4 个小时里都在尝试给它一个正确的格式,但失败了。我在互联网上搜索了一个合适的教程,但无法管理。你能告诉我我应该包括什么片段吗?
这是我的尝试代码:
public class BarGraph{
public GraphicalView getView(Context context)
{
// Bar 1
XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
CategorySeries ac = new CategorySeries("AC");
CategorySeries pe = new CategorySeries("PE");
CategorySeries wa = new CategorySeries("WA");
CategorySeries tl = new CategorySeries("TL");
CategorySeries ml = new CategorySeries("ML");
CategorySeries ce = new CategorySeries("CE");
CategorySeries re = new CategorySeries("RE");
CategorySeries ot = new CategorySeries("OT");
ac.add(291);
dataset.addSeries(ac.toXYSeries());
pe.add(11);
dataset.addSeries(pe.toXYSeries());
wa.add(204);
dataset.addSeries(ac.toXYSeries());
tl.add(28);
dataset.addSeries(pe.toXYSeries());
ml.add(0);
dataset.addSeries(ac.toXYSeries());
ce.add(21);
dataset.addSeries(pe.toXYSeries());
re.add(51);
dataset.addSeries(ac.toXYSeries());
ot.add(4);
dataset.addSeries(pe.toXYSeries());
XYMultipleSeriesRenderer mRenderer = new XYMultipleSeriesRenderer();
mRenderer.setChartTitle("Submission Statistics");
mRenderer.setXTitle("Verdict Code");
mRenderer.setYTitle("No. of Submissions");
mRenderer.setAxesColor(Color.BLACK);
mRenderer.setLabelsColor(Color.BLACK);
mRenderer.setApplyBackgroundColor(true);
mRenderer.setBackgroundColor(Color.WHITE);
mRenderer.setMarginsColor(Color.WHITE);
mRenderer.setZoomEnabled(true);
mRenderer.setZoomButtonsVisible(true);
XYSeriesRenderer renderer = new XYSeriesRenderer();
renderer.setColor(Color.parseColor("#00AA00"));
renderer.setDisplayChartValues(true);
renderer.setChartValuesSpacing((float) 0.5);
XYSeriesRenderer renderer2 = new XYSeriesRenderer();
renderer2.setColor(Color.parseColor("#666600"));
renderer2.setDisplayChartValues(true);
renderer2.setChartValuesSpacing((float) 0.5);
XYSeriesRenderer renderer3 = new XYSeriesRenderer();
renderer3.setColor(Color.parseColor("#FF0000"));
renderer3.setDisplayChartValues(true);
renderer3.setChartValuesSpacing((float) 0.5);
XYSeriesRenderer renderer4 = new XYSeriesRenderer();
renderer4.setColor(Color.parseColor("#0000FF"));
renderer4.setDisplayChartValues(true);
renderer4.setChartValuesSpacing((float) 0.5);
XYSeriesRenderer renderer5 = new XYSeriesRenderer();
renderer5.setColor(Color.parseColor("#6767D0"));
renderer5.setDisplayChartValues(true);
renderer5.setChartValuesSpacing((float) 0.5);
XYSeriesRenderer renderer6 = new XYSeriesRenderer();
renderer6.setColor(Color.parseColor("#AAAA00"));
renderer6.setDisplayChartValues(true);
renderer6.setChartValuesSpacing((float) 0.5);
XYSeriesRenderer renderer7 = new XYSeriesRenderer();
renderer7.setColor(Color.parseColor("#00AAAA"));
renderer7.setDisplayChartValues(true);
renderer7.setChartValuesSpacing((float) 0.5);
XYSeriesRenderer renderer8 = new XYSeriesRenderer();
renderer8.setColor(Color.parseColor("#000000"));
renderer8.setDisplayChartValues(true);
renderer8.setChartValuesSpacing((float) 0.5);
mRenderer.addSeriesRenderer(renderer);
mRenderer.addSeriesRenderer(renderer2);
mRenderer.addSeriesRenderer(renderer3);
mRenderer.addSeriesRenderer(renderer4);
mRenderer.addSeriesRenderer(renderer5);
mRenderer.addSeriesRenderer(renderer6);
mRenderer.addSeriesRenderer(renderer7);
mRenderer.addSeriesRenderer(renderer8);
return ChartFactory.getBarChartView(context, dataset,mRenderer, Type.DEFAULT);
}
}