private void setData(int count, float range) {
ArrayList<String> xVals = new ArrayList<String>();
for (int i = 0; i < count; i++) {
xVals.add(mMonths[i % 12]);
}
ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();
for (int i = 0; i < count; i++) {
Calendar calendar = Calendar.getInstance();
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH);
int day = calendar.get(Calendar.DAY_OF_MONTH);
calendar.set(year, month, day, 2 * i, 0, 0);
Long nowTime = calendar.getTime().getTime();
calendar.set(year, month, day, 2 * (i + 1), 0, 0);
Long nextTime = calendar.getTime().getTime();
// 数据库查询
Float val;
List<State> states =
cupboard()
.withDatabase(db)
.query(State.class)
.withSelection(
"time_point > ? AND time_point < ?", nowTime.toString(), nextTime.toString())
.list();
if (states.isEmpty()) {
val = 0.0f;
} else if (states.size() == 1) {
val = 0.0f;
} else {
State firstState = states.get(0);
State lastState = states.get(states.size() - 1);
val =
Float.parseFloat(lastState.getVentilation_volume())
- Float.parseFloat(firstState.getVentilation_volume());
}
yVals1.add(new BarEntry(val, i));
}
BarDataSet set1 = new BarDataSet(yVals1, "单位时间吸入的空气量");
set1.setBarSpacePercent(35f);
ArrayList<BarDataSet> dataSets = new ArrayList<BarDataSet>();
dataSets.add(set1);
BarData data = new BarData(xVals, dataSets);
data.setValueTextSize(10f);
data.setValueTypeface(mTf);
mChart.setData(data);
}
private void setData(List<Integer> valueList, String format) {
mChart.setVisibility(View.VISIBLE);
ArrayList<String> xVals = new ArrayList<String>();
ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();
if (valueList != null) {
for (int i = 0; i < valueList.size(); i++) {
xVals.add(i + "s");
yVals1.add(new BarEntry(valueList.get(i), i));
}
}
String legend = getResources().getString(R.string.caption_receptin_rate);
if (!format.equals("%")) legend = getResources().getString(R.string.caption_packet_count);
BarDataSet set1 = new BarDataSet(yVals1, legend);
set1.setBarSpacePercent(35f);
set1.setColor(Color.parseColor("#0288D1"));
ArrayList<IBarDataSet> dataSets = new ArrayList<IBarDataSet>();
dataSets.add(set1);
BarData data = new BarData(xVals, dataSets);
data.setValueTextSize(10f);
data.setDrawValues(false);
YAxisValueFormatter custom = new DataAxisFormatter(format);
YAxis leftAxis = mChart.getAxisLeft();
YAxis rightAxis = mChart.getAxisRight();
leftAxis.setValueFormatter(custom);
rightAxis.setValueFormatter(custom);
mChart.setData(data);
}
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();
}
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();
}
/** Get the selected data and show it. */
private void drawData() {
// Get shopping list in the dates range
Select selectSLInRange =
Select.from(ShoppingList.class)
.whereOr(
Condition.prop("date").gt(minDate.getTime().getTime()),
Condition.prop("date").eq(minDate.getTime().getTime()))
.and(Condition.prop("date").lt(maxDate.getTime().getTime()));
List<ShoppingList> shoppingLists = selectSLInRange.list();
// Show number of shopping lists retrieved
Toast.makeText(getActivity(), shoppingLists.size() + " shopping lists", Toast.LENGTH_SHORT)
.show();
// If there's one or more, draw the chart
// Each year is painted in one color. All the shopping list of one month must be
// merge to get the total spend money amount of that month
if (shoppingLists.size() > 0) {
String[] mMonths =
new String[] {
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
Collections.sort(shoppingLists);
Map<String, List<BarEntry>> entrysYear = new HashMap<>();
List<String> labels = new ArrayList<>();
// First item
Date date = shoppingLists.get(0).getDate();
Calendar cal = getInstance();
cal.setTime(date);
int year = cal.get(YEAR);
int month = cal.get(MONTH);
entrysYear.put(year + "", new ArrayList<BarEntry>());
labels.add(mMonths[month % 12]);
float totalPrice = 0;
int newYear;
int newMonth;
for (int i = 0; i < shoppingLists.size(); i++) {
Date d = shoppingLists.get(i).getDate();
Calendar c = getInstance();
c.setTime(d);
newYear = c.get(YEAR);
newMonth = c.get(MONTH);
if (newMonth == month && newYear == year) {
totalPrice += shoppingLists.get(i).getTotalPrice();
} else {
// If not same year -> add new one
if (newYear != year) {
entrysYear.put(newYear + "", new ArrayList<BarEntry>());
}
// If not same month -> save previous month
BarEntry be = new BarEntry(totalPrice, labels.size() - 1);
entrysYear.get(year + "").add(be);
// Add new month
labels.add(mMonths[newMonth % 12]);
totalPrice = shoppingLists.get(i).getTotalPrice();
}
year = newYear;
month = newMonth;
}
// Save last one
BarEntry be = new BarEntry(totalPrice, labels.size() - 1);
entrysYear.get(year + "").add(be);
BarData data = new BarData(labels);
int i = 0;
for (String name : entrysYear.keySet()) {
BarDataSet dataset = new BarDataSet(entrysYear.get(name), name);
dataset.setColor(ColorTemplate.COLORFUL_COLORS[i % ColorTemplate.COLORFUL_COLORS.length]);
dataset.setBarSpacePercent(35f);
data.addDataSet(dataset);
i++;
}
data.setValueTextSize(10f);
chart1.setData(data);
chart1.notifyDataSetChanged(); // let the chart know it's data changed
chart1.invalidate(); // refresh
chart1.animateXY(1000, 1000);
}
}