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 setData(int count, float range) {
// only using first meter for now.
// TODO: graph multiple meters?
Meter meter = mMeters.get(0);
List<MeterReading> readings = meter.getReadings();
ArrayList<Entry> averageEntries = new ArrayList<Entry>();
// build up X-axis labels; e.g., dates.
// build up Y-axis with values;
// skip first date as we can't determine consumption.
ArrayList<String> xVals = new ArrayList<String>();
ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();
float runningTotal = 0;
float dailyAverage;
for (int lv = 1; lv < count; lv++) {
MeterReading prevReading = readings.get(lv - 1);
MeterReading currReading = readings.get(lv);
xVals.add(removeYearFromDate(currReading.getTimeStamp()));
float val = (currReading.getConsumption() - prevReading.getConsumption()) * 10;
yVals1.add(new BarEntry(val, lv - 1));
// calc & store daily average.
runningTotal += val;
dailyAverage = runningTotal / lv;
averageEntries.add(new Entry(dailyAverage, lv - 1));
}
// TODO: allow name to be updated.
BarDataSet set1 = new BarDataSet(yVals1, "mine");
set1.setBarSpacePercent(35f);
ArrayList<BarDataSet> dataSets = new ArrayList<BarDataSet>();
dataSets.add(set1);
// bar chart data
BarData barData = new BarData(xVals, dataSets);
barData.setValueFormatter(new MyValueFormatter());
barData.setValueTextSize(10f);
// line chart data
LineData lineData = new LineData();
LineDataSet set = new LineDataSet(averageEntries, "average");
int lineColor = Color.rgb(251, 169, 165);
set.setColor(lineColor);
set.setLineWidth(1.5f);
set.setDrawCircles(false);
set.setFillColor(lineColor);
set.setDrawCubic(true);
set.setDrawValues(false);
set.setAxisDependency(YAxis.AxisDependency.LEFT);
lineData.addDataSet(set);
CombinedData combinedData = new CombinedData(getDates(meter.getReadings()));
combinedData.setData(barData);
combinedData.setData(lineData);
mChart.setData(combinedData);
mChart.invalidate();
}
