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나는 androidplot에서 bar char를 만들려고합니다. 내 도메인 축에서 타임 스탬프 값을 배치했습니다. 타임 스탬프가 며칠 동안 다른 그래프 값을 배치 할 때 막대 사이에 큰 차이가 있습니다. 아래 이미지에서 확인할 수 있습니다.바 배치 int 안드로이드 플롯
나는 나의 막대 아래의 화면처럼 서로 옆에 있었다합니다.
는 androidplot이 가능합니까? 코드에서
public class ChartActivity extends Activity
{
private ArrayList<Measure> measures;
private XYPlot plot;
private MyBarFormatter formatter1;
private Number minXSeriesValue;
private Number maxXSeriesValue;
private Number minYSeriesValue;
private Number maxYSeriesValue;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_chart);
measures = getIntent().getParcelableArrayListExtra(getString(R.string.constant_measures_intent_tag));
plot = (XYPlot) findViewById(R.id.mySimpleXYPlot);
plot.setRangeStep(XYStepMode.INCREMENT_BY_VAL, 1);
plot.setRangeLowerBoundary(0, BoundaryMode.FIXED);
plot.getGraphWidget().setRangeLabelOrientation(-45);
plot.getGraphWidget().setGridPadding(30, 10, 30, 0);
plot.setTicksPerDomainLabel(2);
plot.setDomainValueFormat(new MyDateFormat());
plot.getGraphWidget().setDomainLabelOrientation(-45);
plot.getGraphWidget().setDomainLabelVerticalOffset(5);
plot.setRangeValueFormat(new Format() {
@Override
public StringBuffer format(Object obj, StringBuffer toAppendTo, FieldPosition pos) {
Number num = (Number) obj;
switch(num.intValue()) {
case 1:
toAppendTo.append("1");
break;
case 2:
toAppendTo.append("2");
break;
case 3:
toAppendTo.append("3");
break;
case 4:
toAppendTo.append("4");
break;
case 5:
toAppendTo.append("5");
break;
case 6:
toAppendTo.append("6");
break;
case 7:
toAppendTo.append("7");
break;
case 8:
toAppendTo.append("8");
break;
case 9:
toAppendTo.append("9");
break;
case 10:
toAppendTo.append("10");
break;
default:
toAppendTo.append("");
break;
}
return toAppendTo;
}
@Override
public Object parseObject(String source, ParsePosition pos) {
return null;
}
});
List<Number> values = new ArrayList<Number>();
List<Number> domain = new ArrayList<Number>();
for(Measure measure : measures) {
values.add(measure.getThreshold().getValue());
domain.add(measure.getDate().getTime());
}
minXSeriesValue = domain.get(0);
maxXSeriesValue = domain.get(0);
for(int i=0 ;i<domain.size(); i++) {
if(minXSeriesValue == null || minXSeriesValue.doubleValue() > domain.get(i).doubleValue())
minXSeriesValue = domain.get(i);
if(maxXSeriesValue == null || maxXSeriesValue.doubleValue() < domain.get(i).doubleValue())
maxXSeriesValue = domain.get(i);
}
XYSeries series = new SimpleXYSeries(domain,values,"");
plot.setRangeTopMin(11);
plot.getLegendWidget().setVisible(false);
formatter1 = new MyBarFormatter(Color.argb(200, 100, 150, 100), Color.LTGRAY);
plot.addSeries(series, formatter1);
MyBarRenderer renderer = ((MyBarRenderer)plot.getRenderer(MyBarRenderer.class));
renderer.setBarRenderStyle(BarRenderer.BarRenderStyle.SIDE_BY_SIDE);
renderer.setBarWidthStyle(BarRenderer.BarWidthStyle.FIXED_WIDTH);
renderer.setBarWidth(10);
renderer.setBarGap(5);
plot.setDomainBoundaries(minXSeriesValue.longValue()-1,maxXSeriesValue.longValue()+1, BoundaryMode.FIXED);
plot.getGraphWidget().getDomainSubGridLinePaint().setColor(Color.TRANSPARENT);
plot.redraw();
}
class MyBarFormatter extends BarFormatter {
public MyBarFormatter(int fillColor, int borderColor) {
super(fillColor, borderColor);
}
@Override
public Class<? extends SeriesRenderer> getRendererClass() {
return MyBarRenderer.class;
}
@Override
public SeriesRenderer getRendererInstance(XYPlot plot) {
return new MyBarRenderer(plot);
}
}
class MyBarRenderer extends BarRenderer<MyBarFormatter> {
public MyBarRenderer(XYPlot plot) {
super(plot);
}
//@Override
// TODO: figure out why using @Override screws up the Maven builds
protected MyBarFormatter getFormatter(int index, XYSeries series) {
return getFormatter(series);
}
}
private class MyDateFormat extends Format {
private static final long serialVersionUID = 1L;
private SimpleDateFormat dateFormat = new SimpleDateFormat("MM.dd");// HH.mm");
@Override
public StringBuffer format(Object obj, StringBuffer toAppendTo, FieldPosition pos) {
long timestamp = ((Number) obj).longValue();
Date date = new Date(timestamp);
return dateFormat.format(date, toAppendTo, pos);
}
@Override
public Object parseObject(String source, ParsePosition pos) {
return null;
}
}
}