import com.echo.holographlibrary.Bar; //导入依赖的package包/类
@Test
public void shouldRenderTheGraphWithRightPoints() throws Exception {
  Expense food = new Expense(100l, "Food", "01-10-2015");
  when(database.getExpensesForCurrentMonthGroupByCategory()).thenReturn(asList(food));

  CurrentMonthExpensePresenter presenter = new CurrentMonthExpensePresenter(view, database);
  ArgumentCaptor<List> pointsCaptor = ArgumentCaptor.forClass(List.class);

  presenter.plotGraph();
  verify(view).getGraphColor();
  verify(view).displayGraph(pointsCaptor.capture());

  List points = pointsCaptor.getValue();
  assertThat(points.size(), is(1));
  assertThat(((Bar)points.get(0)).getName(), is(food.getType()));
  assertThat(((Bar)points.get(0)).getValue(), is(food.getAmount().floatValue()));
}
 

import com.echo.holographlibrary.Bar; //导入依赖的package包/类
@Override
protected void onPostExecute(Statistics[] stats) {
    if (stats != null) {
        ArrayList<Bar> bars = new ArrayList<>(stats.length);
        for (Statistics stat : stats) {
            Bar b = new Bar();
            b.setName(stat.getName());
            b.setValue(stat.getAverageThroughputPerSecond());
            bars.add(b);
        }
        this.bars = bars;
        if (listener != null) {
            listener.onTaskResult(bars);
        }
    }
    isStarted = false;
}
 

import com.echo.holographlibrary.Bar; //导入依赖的package包/类
/**
 * 棒グラフを初期化する。
 */
private void initBarGraph() {
    ArrayList<Bar> points = new ArrayList<Bar>();
    points.add(createPointForBar("#99CC00", "X社", 11));
    points.add(createPointForBar("#990000", "Y社", 7));

    BarGraph barGraph = (BarGraph) findViewById(R.id.bargraph);
    barGraph.setBars(points);

    barGraph.setOnBarClickedListener(new OnBarClickedListener() {
        @Override
        public void onClick(int index) {

        }
    });
}
 

import com.echo.holographlibrary.Bar; //导入依赖的package包/类
public void plotGraph() {
  List<Bar> points = new ArrayList<Bar>();

  for (Expense expense : expenseCollection.withoutMoneyTransfer()) {
    Bar bar = new Bar();
    bar.setColor(view.getGraphColor());
    bar.setName(expense.getType());
    bar.setValue(expense.getAmount());
    points.add(bar);
  }

  view.displayGraph(points);
}
 

import com.echo.holographlibrary.Bar; //导入依赖的package包/类
private void drawHistory() {

        final ArrayList<Bar> points = new ArrayList<Bar>();
        for (DayHistory dh : history.getLastWeek()) {
            Bar d = new Bar();
            d.setColor(getActivity().getResources().getColor(R.color.graph_history));
            SimpleDateFormat formatter=new SimpleDateFormat("E");
            if(dh != null) {
                d.setName(formatter.format(dh.getCalendar().getTime()));
                d.setValue(dh.getTotalSteps());

                if(dayOfWeek == dh.getCalendar().get(Calendar.DAY_OF_WEEK)) {
                    d.setColor(getActivity().getResources().getColor(R.color.graph_history_selected));
                } else {
                    d.setSelectedColor(getActivity().getResources().getColor(R.color.graph_history_selected));
                }
            } else {
                d.setName("...");
                d.setValue(0);
            }
            points.add(d);

        }

        final BarGraph g = (BarGraph)getActivity().findViewById(R.id.graph_history);

        g.setOnBarClickedListener(new BarGraph.OnBarClickedListener() {
            @Override
            public void onClick(int index) {
                Bar c = points.get(index);
                mListener.setCurrentDay(batteryLevel, history, weekday2int(c.getName()));
            }
        });

        g.setBars(points);

    }
 

import com.echo.holographlibrary.Bar; //导入依赖的package包/类
private Bar createPointForBar(String colorCode, String name, int value) {
    Bar bar = new Bar();
    bar.setColor(Color.parseColor(colorCode));
    bar.setName(name);
    bar.setValue(value);
    return bar;
}
 

import com.echo.holographlibrary.Bar; //导入依赖的package包/类
@Override
public void displayGraph(List<Bar> points) {
  BarGraph graph = (BarGraph)getActivity().findViewById(R.id.graph);
  graph.setBars((ArrayList<Bar>) points);
}
 

import com.echo.holographlibrary.Bar; //导入依赖的package包/类
@Override
public void onTaskResult(ArrayList<Bar> bars) {
    progressBar.setProgress(0);
    startBenchmarks.setEnabled(true);
    graph.setBars(bars);
}
 

import com.echo.holographlibrary.Bar; //导入依赖的package包/类
void displayGraph(List<Bar> points); 

import com.echo.holographlibrary.Bar; //导入依赖的package包/类
void onTaskResult(ArrayList<Bar> bars);