private ArrayList<IBarDataSet> getiBarDataSets(
List<BarEntry> dataListExpense, List<BarEntry> dataListIncome) {
BarDataSet dataSetIncome = new BarDataSet(dataListIncome, mContext.getString(R.string.income));
dataSetIncome.setColor(ContextCompat.getColor(mContext, R.color.colorPrimaryGreen));
dataSetIncome.setDrawValues(false);
BarDataSet dataSetExpense =
new BarDataSet(dataListExpense, mContext.getString(R.string.expense));
dataSetExpense.setColor(ContextCompat.getColor(mContext, R.color.colorRed));
dataSetExpense.setDrawValues(false);
ArrayList<IBarDataSet> dataSetList = new ArrayList<>();
switch (mSelectionType) {
case IncomeExpenseAllType.INCOME:
dataSetList.add(dataSetIncome);
break;
case IncomeExpenseAllType.EXPENSE:
dataSetList.add(dataSetExpense);
break;
case IncomeExpenseAllType.ALL:
dataSetList.add(dataSetIncome);
dataSetList.add(dataSetExpense);
break;
}
return dataSetList;
}
private void setData(DataParse mData) {
kLineDatas = mData.getKLineDatas();
// axisLeftBar.setAxisMaxValue(mData.getVolmax());
String unit = MyUtils.getVolUnit(mData.getVolmax());
int u = 1;
if ("万手".equals(unit)) {
u = 4;
} else if ("亿手".equals(unit)) {
u = 8;
}
axisLeftBar.setValueFormatter(new VolFormatter((int) Math.pow(10, u)));
// axisRightBar.setAxisMaxValue(mData.getVolmax());
Log.e("@@@", mData.getVolmax() + "da");
ArrayList<String> xVals = new ArrayList<>();
ArrayList<BarEntry> barEntries = new ArrayList<>();
ArrayList<CandleEntry> candleEntries = new ArrayList<>();
ArrayList<Entry> line5Entries = new ArrayList<>();
ArrayList<Entry> line10Entries = new ArrayList<>();
ArrayList<Entry> line30Entries = new ArrayList<>();
for (int i = 0, j = 0; i < mData.getKLineDatas().size(); i++, j++) {
xVals.add(mData.getKLineDatas().get(i).date + "");
barEntries.add(new BarEntry(mData.getKLineDatas().get(i).vol, i));
candleEntries.add(
new CandleEntry(
i,
mData.getKLineDatas().get(i).high,
mData.getKLineDatas().get(i).low,
mData.getKLineDatas().get(i).open,
mData.getKLineDatas().get(i).close));
if (i >= 4) {
sum = 0;
line5Entries.add(new Entry(getSum(i - 4, i) / 5, i));
}
if (i >= 9) {
sum = 0;
line10Entries.add(new Entry(getSum(i - 9, i) / 10, i));
}
if (i >= 29) {
sum = 0;
line30Entries.add(new Entry(getSum(i - 29, i) / 30, i));
}
}
barDataSet = new BarDataSet(barEntries, "成交量");
barDataSet.setBarSpacePercent(50); // bar空隙
barDataSet.setHighlightEnabled(true);
barDataSet.setHighLightAlpha(255);
barDataSet.setHighLightColor(Color.WHITE);
barDataSet.setDrawValues(false);
barDataSet.setColor(Color.RED);
BarData barData = new BarData(xVals, barDataSet);
barChart.setData(barData);
final ViewPortHandler viewPortHandlerBar = barChart.getViewPortHandler();
viewPortHandlerBar.setMaximumScaleX(culcMaxscale(xVals.size()));
Matrix touchmatrix = viewPortHandlerBar.getMatrixTouch();
final float xscale = 3;
touchmatrix.postScale(xscale, 1f);
CandleDataSet candleDataSet = new CandleDataSet(candleEntries, "KLine");
candleDataSet.setDrawHorizontalHighlightIndicator(false);
candleDataSet.setHighlightEnabled(true);
candleDataSet.setHighLightColor(Color.WHITE);
candleDataSet.setValueTextSize(10f);
candleDataSet.setDrawValues(false);
candleDataSet.setColor(Color.RED);
candleDataSet.setShadowWidth(1f);
candleDataSet.setAxisDependency(YAxis.AxisDependency.LEFT);
CandleData candleData = new CandleData(xVals, candleDataSet);
ArrayList<ILineDataSet> sets = new ArrayList<>();
sets.add(setMaLine(5, xVals, line5Entries));
sets.add(setMaLine(10, xVals, line10Entries));
sets.add(setMaLine(30, xVals, line30Entries));
CombinedData combinedData = new CombinedData(xVals);
LineData lineData = new LineData(xVals, sets);
combinedData.setData(candleData);
combinedData.setData(lineData);
combinedchart.setData(combinedData);
combinedchart.moveViewToX(mData.getKLineDatas().size() - 1);
final ViewPortHandler viewPortHandlerCombin = combinedchart.getViewPortHandler();
viewPortHandlerCombin.setMaximumScaleX(culcMaxscale(xVals.size()));
Matrix matrixCombin = viewPortHandlerCombin.getMatrixTouch();
final float xscaleCombin = 3;
matrixCombin.postScale(xscaleCombin, 1f);
combinedchart.moveViewToX(mData.getKLineDatas().size() - 1);
barChart.moveViewToX(mData.getKLineDatas().size() - 1);
setOffset();
/**
* **************************************************************************************
* 此处解决方法来源于CombinedChartDemo，k线图y轴显示问题，图表滑动后才能对齐的bug，希望有人给出解决方法 (注：此bug现已修复，感谢和chenguang79一起研究)
* **************************************************************************************
*/
handler.sendEmptyMessageDelayed(0, 300);
}
private void setChart(BarChart barChart, double[][] values, String[] labels) {
int[] colors = new int[5];
colors[0] = Color.argb(255, 11, 55, 144);
colors[1] = Color.argb(255, 48, 120, 254);
colors[2] = Color.argb(255, 123, 179, 254);
colors[3] = Color.argb(255, 230, 230, 230);
colors[4] = Color.argb(0, 255, 255, 255);
ArrayList<BarEntry> dataEntries = new ArrayList<BarEntry>();
for (int i = 0; i < values.length; ++i) {
float[] fList = new float[values[i].length];
for (int j = 0; j < values[i].length; ++j) {
fList[j] = (float) values[i][j];
}
dataEntries.add(new BarEntry(fList, i));
}
BarDataSet dataSet = new BarDataSet(dataEntries, "");
dataSet.setBarSpacePercent(2f);
dataSet.setStackLabels(new String[] {"浅睡眠", "深睡眠", "活动"});
dataSet.setColors(new int[] {colors[0], colors[1], colors[2]});
dataSet.setDrawValues(false);
ArrayList<BarDataSet> dataSets = new ArrayList<BarDataSet>();
dataSets.add(dataSet);
BarData barData = new BarData(labels, dataSets);
barChart.setData(barData);
YAxis leftAxis = barChart.getAxisLeft();
leftAxis.setDrawGridLines(true);
leftAxis.setDrawLabels(false);
leftAxis.setGridColor(colors[3]);
leftAxis.setDrawAxisLine(true);
leftAxis.setAxisLineColor(colors[3]);
leftAxis.setAxisLineWidth(0.5f);
YAxis rightAxis = barChart.getAxisRight();
rightAxis.setEnabled(true);
rightAxis.setDrawLabels(false);
rightAxis.setDrawGridLines(false);
rightAxis.setAxisLineColor(colors[3]);
rightAxis.setAxisLineWidth(0.5f);
XAxis xAxis = barChart.getXAxis();
xAxis.setPosition(XAxisPosition.BOTTOM);
xAxis.setDrawLabels(false);
xAxis.setDrawGridLines(true);
xAxis.setGridColor(colors[3]);
xAxis.setAxisLineWidth(0.5f);
xAxis.setAxisLineColor(colors[3]);
barChart.setBackgroundColor(colors[4]);
barChart.setGridBackgroundColor(colors[4]);
barChart.getLegend().setEnabled(false);
barChart.setScaleEnabled(false);
barChart.setDescription("");
barChart.animateXY(2000, 2000);
barChart.notifyDataSetChanged();
}