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 refreshWeekBeforeSteps(
DBHandler db, BarLineChartBase barChart, Calendar day, GBDevice device) {
ActivityAnalysis analysis = new ActivityAnalysis();
day = (Calendar) day.clone(); // do not modify the caller's argument
day.add(Calendar.DATE, -7);
List<BarEntry> entries = new ArrayList<>();
List<String> labels = new ArrayList<>();
for (int counter = 0; counter < 7; counter++) {
entries.add(
new BarEntry(analysis.calculateTotalSteps(getSamplesOfDay(db, day, device)), counter));
labels.add(day.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.SHORT, mLocale));
day.add(Calendar.DATE, 1);
}
BarDataSet set = new BarDataSet(entries, "");
set.setColor(akActivity.color);
BarData data = new BarData(labels, set);
data.setValueTextColor(
Color
.GRAY); // prevent tearing other graph elements with the black text. Another approach
// would be to hide the values cmpletely with data.setDrawValues(false);
LimitLine target = new LimitLine(mTargetSteps);
barChart.getAxisLeft().getLimitLines().clear();
barChart.getAxisLeft().addLimitLine(target);
setupLegend(barChart);
barChart.setData(data);
barChart.getLegend().setEnabled(false);
}
private void createChart(View v) {
BarChart chart = (BarChart) v.findViewById(R.id.barChart);
chart.clear();
PSDatePickerView datePickerView = (PSDatePickerView) v.findViewById(R.id.date_picker_view);
PSUserDataCollection dataCollection = PSDataStore.getInstance().getUserDataCollection();
ArrayList<BarEntry> entriesAgg = new ArrayList<BarEntry>();
ArrayList<String> xVals = new ArrayList<String>();
int idx = 0;
for (Calendar cur = (Calendar) datePickerView.getStartDate().clone();
PSUtil.beforeCalender(cur, datePickerView.getEndDate());
cur.add(Calendar.DATE, 1)) {
PSDailyData dailyData = dataCollection.getDailyData(cur.getTimeInMillis());
BarEntry ent = null;
if (dailyData != null) {
ent = new BarEntry(dailyData.getFormula(), idx, dailyData);
}
if (ent != null) {
entriesAgg.add(ent);
}
xVals.add(PSUtil.weekDays[idx]);
idx++;
}
BarDataSet setAgg = new BarDataSet(entriesAgg, PSDataStore.getInstance().getUser().getName());
setAgg.setAxisDependency(YAxis.AxisDependency.LEFT);
setAgg.setColor(getResources().getColor(R.color.ps_blue_sky));
ArrayList<BarDataSet> dataSets = new ArrayList<BarDataSet>();
dataSets.add(setAgg);
// BarData
BarData data = new BarData(xVals, dataSets);
chart.setData(data);
// Config chart
chart.setDescription("");
chart.setDrawHighlightArrow(true);
// Config axises
YAxis leftAxis = chart.getAxisLeft();
YAxis rightAxis = chart.getAxisRight();
leftAxis.setDrawGridLines(false);
rightAxis.setDrawGridLines(false);
// Config limit line
LimitLine ll = new LimitLine(60f);
ll.setLineColor(Color.CYAN);
ll.setLineWidth(1f);
leftAxis.removeAllLimitLines();
leftAxis.addLimitLine(ll);
// Config marker
PSDailyDataMarkerView markerView =
new PSDailyDataMarkerView(v.getContext(), R.layout.ps_daily_data_marker_view);
chart.setMarkerView(markerView);
// Legend
Legend l = chart.getLegend();
l.setEnabled(false);
// Show data
chart.animateY(600);
}
private ArrayList<BarDataSet> getDataSet() {
ArrayList<BarDataSet> dataSets = null;
ArrayList<BarEntry> valueSet1 = new ArrayList<BarEntry>();
BarEntry v1e1 = new BarEntry(110.000f, 0); // Jan
valueSet1.add(v1e1);
BarEntry v1e2 = new BarEntry(40.000f, 1); // Feb
valueSet1.add(v1e2);
BarEntry v1e3 = new BarEntry(60.000f, 2); // Mar
valueSet1.add(v1e3);
BarEntry v1e4 = new BarEntry(30.000f, 3); // Apr
valueSet1.add(v1e4);
BarEntry v1e5 = new BarEntry(90.000f, 4); // May
valueSet1.add(v1e5);
BarEntry v1e6 = new BarEntry(100.000f, 5); // Jun
valueSet1.add(v1e6);
ArrayList<BarEntry> valueSet2 = new ArrayList<BarEntry>();
BarEntry v2e1 = new BarEntry(150.000f, 0); // Jan
valueSet2.add(v2e1);
BarEntry v2e2 = new BarEntry(90.000f, 1); // Feb
valueSet2.add(v2e2);
BarEntry v2e3 = new BarEntry(120.000f, 2); // Mar
valueSet2.add(v2e3);
BarEntry v2e4 = new BarEntry(60.000f, 3); // Apr
valueSet2.add(v2e4);
BarEntry v2e5 = new BarEntry(20.000f, 4); // May
valueSet2.add(v2e5);
BarEntry v2e6 = new BarEntry(80.000f, 5); // Jun
valueSet2.add(v2e6);
BarDataSet barDataSet1 = new BarDataSet(valueSet1, "Brand 1");
barDataSet1.setColor(Color.rgb(0, 155, 0));
BarDataSet barDataSet2 = new BarDataSet(valueSet2, "Brand 2");
barDataSet2.setColors(ColorTemplate.COLORFUL_COLORS);
dataSets = new ArrayList<BarDataSet>();
dataSets.add(barDataSet1);
dataSets.add(barDataSet2);
return dataSets;
}
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);
}
public static BarData formatData(JSONArray input) {
ArrayList<BarEntry> entries = new ArrayList<>();
labels = new ArrayList<>();
boolean reachedCountries = false;
int countryCounter = -1;
int barDataCounter = -1;
worldAverage = 0;
try {
for (int i = 0; i < input.length(); i++) {
JSONObject set = input.getJSONObject(i);
String val = set.getString("value");
if (val.equals("null")) {
val = "0";
}
JSONObject country = set.getJSONObject("country");
String countryName = country.getString("value");
// link the country name to its id because of urlgenerator purposes
String countryID = country.getString("id");
// starts adding to countries array, only after it reaches all the countries
if (countryName.toLowerCase().equals(firstCountry.toLowerCase())) {
reachedCountries = true;
}
if (reachedCountries) {
if (!countryName.equals("null")) {
// this is for the drawer
++countryCounter;
Preferences.cacheInformation("countryarray_" + countryCounter, countryName);
// bar data
float gdp = Float.valueOf(val);
barDataCounter++;
entries.add(new BarEntry(gdp, countryCounter));
// for better readability
if (countryName.length() > 15) {
countryName = countryName.substring(0, 15);
}
Preferences.cacheInformation(countryName.toLowerCase(), countryID.toLowerCase());
labels.add(countryName);
// for the average line
worldAverage += gdp;
}
}
if (i == input.length() - 1) {
Preferences.putInt("countryarray", countryCounter + 1);
worldAverage = worldAverage / barDataCounter;
}
}
} catch (JSONException e) {
e.printStackTrace();
}
BarDataSet dataset = new BarDataSet(entries, "GDP per capita (current US$)");
dataset.setColor(Color.rgb(120, 235, 235));
BarData data = new BarData(labels, dataset);
return data;
}
/** 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);
}
}