private void generateColumnData() {

      int numSubcolumns = 1;
      int numColumns = months.length;

      List<AxisValue> axisValues = new ArrayList<AxisValue>();
      List<Column> columns = new ArrayList<Column>();
      List<SubcolumnValue> values;
      for (int i = 0; i < numColumns; ++i) {

        values = new ArrayList<SubcolumnValue>();
        for (int j = 0; j < numSubcolumns; ++j) {
          values.add(new SubcolumnValue((float) Math.random() * 50f + 5, ChartUtils.pickColor()));
        }

        axisValues.add(new AxisValue(i).setLabel(months[i]));

        columns.add(new Column(values).setHasLabelsOnlyForSelected(true));
      }

      columnData = new ColumnChartData(columns);

      columnData.setAxisXBottom(new Axis(axisValues).setHasLines(true));
      columnData.setAxisYLeft(new Axis().setHasLines(true).setMaxLabelChars(2));

      chartBottom.setColumnChartData(columnData);

      // Set value touch listener that will trigger changes for chartTop.
      chartBottom.setOnValueTouchListener(new ValueTouchListener());

      // Set selection mode to keep selected month column highlighted.
      chartBottom.setValueSelectionEnabled(true);

      chartBottom.setZoomType(ZoomType.HORIZONTAL);

      // chartBottom.setOnClickListener(new View.OnClickListener() {
      //
      // @Override
      // public void onClick(View v) {
      // SelectedValue sv = chartBottom.getSelectedValue();
      // if (!sv.isSet()) {
      // generateInitialLineData();
      // }
      //
      // }
      // });

    }
Exemplo n.º 2
0
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.chart_waterfall);
    chart = (ColumnChartView) findViewById(R.id.chart);
    chart.setOnValueTouchListener(new ValueTouchListener());
    generateStackedData(70, 95);

    MyTopBar topBar = (MyTopBar) findViewById(R.id.topbar_chartwater);
    topBar.setOnTopBarClickListener(
        new MyTopBar.TopBarClickListener() {
          @Override
          public void leftclick() {
            Chart_waterfall.this.finish();
          }

          @Override
          public void rightclick() {}
        });
  }