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();
// }
//
// }
// });
}
@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() {}
});
}