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 addData() {
ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();
for (int i = 0; i < yData.length; i++) yVals1.add(new BarEntry(yData[i], i));
ArrayList<String> xVals = new ArrayList<String>();
for (int i = 0; i < xData.length; i++) xVals.add(xData[i]);
// create pie data set
BarDataSet dataSet = new BarDataSet(yVals1, "Stock");
// dataSet.setSliceSpace(5);
// dataSet.setSelectionShift(5);
// add many colors
ArrayList<Integer> colors = new ArrayList<Integer>();
colors.add(Color.rgb(0, 204, 68));
colors.add(Color.rgb(230, 0, 0));
dataSet.setColors(colors);
// instantiate pie data object
BarData data = new BarData(xVals, dataSet);
data.setValueTextSize(16);
data.setValueTextColor(Color.BLACK);
mChart.setData(data);
// undo highlights
mChart.highlightValue(null);
// update pie chart
mChart.invalidate();
}
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 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);
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootview = inflater.inflate(R.layout.fragment_graph, container, false);
chart = (BarChart) rootview.findViewById(R.id.chart);
String url =
"http://codez.savonia.fi/etp4301_2015_r1/Test.php?key=SK1-tekuenergy&Tags=4096&obj=OPI-JKL02&Date=2015-10-31&measuresInHour=12&graphScaleInHours=24&dataPrecision=hour&roundPrecision=2";
// String url =
// "http://codez.savonia.fi/etp4301_2015_r1/Test.php?key=SK101-kuopioenergy&Tags=666&Date=2014-9-23&obj=KPOE&measuresInHour=1&graphScaleInHours=24&dataPrecision=hour&roundPrecision=2";
WebService request = new WebService(GraphActivityFragment.this, "GET");
Measurements = new ArrayList<BarEntry>();
dataSets = new ArrayList<BarDataSet>();
BarDataSet setComp1 = new BarDataSet(Measurements, "Sähkötolpat");
setComp1.setAxisDependency(YAxis.AxisDependency.LEFT);
chart.setAutoScaleMinMaxEnabled(true);
chart.setDrawValueAboveBar(false);
xVals = new ArrayList<String>();
xVals.add("00:00");
xVals.add("01:00");
xVals.add("02:00");
xVals.add("03:00");
xVals.add("04:00");
xVals.add("05:00");
xVals.add("06:00");
xVals.add("07:00");
xVals.add("08:00");
xVals.add("09:00");
xVals.add("10:00");
xVals.add("11:00");
xVals.add("12:00");
xVals.add("13:00");
xVals.add("14:00");
xVals.add("15:00");
xVals.add("16:00");
xVals.add("17:00");
xVals.add("18:00");
xVals.add("19:00");
xVals.add("20:00");
xVals.add("21:00");
xVals.add("22:00");
xVals.add("23:00");
xVals.add("24:00");
request.execute(url);
return rootview;
}
private void setChartData(ClimbingArea ClimbingArea) {
HashMap<Integer, Integer> difficultyMap = new HashMap<>();
for (int i = AppConstants.MIN_UIAA_LEVEL; i <= AppConstants.MAX_UIAA_LEVEL; ++i) {
difficultyMap.put(i, 0);
}
for (ClimbingRoute route : ClimbingArea.getRoutes()) {
String difficulty = route.getUIAARank();
int routeDifficulty = Utils.trimUIAARank(difficulty);
if (difficultyMap.containsKey(routeDifficulty)) {
difficultyMap.put(routeDifficulty, difficultyMap.get(routeDifficulty) + 1);
}
}
ArrayList<BarEntry> routeDifficulties = new ArrayList<BarEntry>();
String[] xVals = new String[difficultyMap.size()];
List<Integer> orderedList = new ArrayList<>(difficultyMap.keySet());
Collections.sort(orderedList);
int indexCounter = 0;
for (Integer difficulty : orderedList) {
xVals[indexCounter] = difficulty + "";
// BarEntry entry = new BarEntry(difficultyMap.get(difficulty), indexCounter++ , difficulty
// +"");
BarEntry entry = new BarEntry(difficulty, difficultyMap.get(difficulty), indexCounter++);
routeDifficulties.add(entry);
}
mChart.getXAxis().setLabelCount(xVals.length);
BarDataSet set1 = new BarDataSet(routeDifficulties, "Schwierigkeiten");
// set1.setColor(getResources().getColor(R.color.primary_700));
int[] uiaaChartColors = new int[AppConstants.UIAA_CHART_COLORS.length];
for (int i = 0; i < uiaaChartColors.length; ++i) {
uiaaChartColors[i] = getResources().getColor(AppConstants.UIAA_CHART_COLORS[i]);
}
set1.setColors(uiaaChartColors);
ArrayList<IBarDataSet> dataSets = new ArrayList<>();
dataSets.add(set1);
BarData data = new BarData(dataSets);
data.setValueFormatter(new MyValueFormatter());
data.setValueTextSize(10f);
mChart.setData(data);
mChart.animateX(1000);
mChart.animateY(1000);
}
@Override
public void HttpResponse(String response) {
Date xPoint = new Date();
String yPoint = "";
try {
JSONObject reader = new JSONObject(response);
String xString = reader.getString("Results");
String[] test = xString.split(",");
for (String s : test) {
s = s.replace('{', ' ');
s = s.replace('}', ' ');
s = s.replace('"', ' ');
String[] mark = s.split(":");
Integer intTest;
if (s.substring(12, 13).equals("0")) {
// Log.d("paiva1",s.substring(13, 14) );
intTest = Integer.parseInt(s.substring(13, 14));
} else {
// Log.d("paiva2",s.substring(12, 14).replace(" ", "") );
intTest = Integer.parseInt(s.substring(12, 14).replace(" ", ""));
}
// String str = "22:00";
// SimpleDateFormat ft = new SimpleDateFormat ("HH:mm");
// xPoint = ft.parse(str);
yPoint = mark[2];
BarEntry measure = new BarEntry(Float.parseFloat(yPoint), intTest); //
Measurements.add(measure);
}
} catch (JSONException e) {
e.printStackTrace();
}
BarDataSet setComp1 = new BarDataSet(Measurements, "Sähkötolpat");
setComp1.setAxisDependency(YAxis.AxisDependency.LEFT);
dataSets.add(setComp1);
BarData data = new BarData(xVals, dataSets);
chart.setData(data);
chart.invalidate();
}
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 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(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);
}
@Override
public RectF getBarBounds(BarEntry e) {
BarDataSet set = mData.getDataSetForEntry(e);
if (set == null) return null;
float barspace = set.getBarSpace();
float y = e.getVal();
float x = e.getXIndex();
float spaceHalf = barspace / 2f;
float top = x - 0.5f + spaceHalf;
float bottom = x + 0.5f - spaceHalf;
float left = y >= 0 ? y : 0;
float right = y <= 0 ? y : 0;
RectF bounds = new RectF(left, top, right, bottom);
getTransformer(set.getAxisDependency()).rectValueToPixel(bounds);
return bounds;
}
/**
* Returns the bounding box of the specified Entry in the specified DataSet. Returns null if the
* Entry could not be found in the charts data.
*
* @param e
* @return
*/
public RectF getBarBounds(final BarEntry e) {
final BarDataSet set = this.mData.getDataSetForEntry(e);
if (set == null) return null;
final float barspace = set.getBarSpace();
final float y = e.getVal();
final float x = e.getXIndex();
final float barWidth = 0.5f;
final float spaceHalf = barspace / 2f;
final float left = x - barWidth + spaceHalf;
final float right = x + barWidth - spaceHalf;
final float top = y >= 0 ? y : 0;
final float bottom = y <= 0 ? y : 0;
final RectF bounds = new RectF(left, top, right, bottom);
this.getTransformer(set.getAxisDependency()).rectValueToPixel(bounds);
return bounds;
}
@Override
public DataSet<BarEntry> copy() {
List<BarEntry> yVals = new ArrayList<BarEntry>();
yVals.clear();
for (int i = 0; i < mValues.size(); i++) {
yVals.add(mValues.get(i).copy());
}
BarDataSet copied = new BarDataSet(yVals, getLabel());
copied.mColors = mColors;
copied.mStackSize = mStackSize;
copied.mBarShadowColor = mBarShadowColor;
copied.mStackLabels = mStackLabels;
copied.mHighLightColor = mHighLightColor;
copied.mHighLightAlpha = mHighLightAlpha;
return copied;
}
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;
}
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();
}
/** 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);
}
}
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();
}