예제 #1
0
  @Override
  public void onResponse(Response<List<Purchase>> response) {
    if (!response.isSuccess()) {
      return;
    }

    List<Purchase> purchases = response.body();

    if (purchases.size() < 2) {
      setAlpha(.2f);
      purchases = PLACEHOLDER_DATA;
    } else {
      setAlpha(1);
    }

    ArrayList<String> xVals = new ArrayList<>();
    ArrayList<Entry> yVals = new ArrayList<>();
    for (int i = 0; i < purchases.size(); i++) {
      xVals.add(String.valueOf(i));
      yVals.add(new Entry(purchases.get(purchases.size() - i - 1).amount, i));
    }

    LineDataSet dataSet = new LineDataSet(yVals, "Purchases");
    dataSet.setDrawValues(false);
    dataSet.setDrawCircles(false);
    dataSet.setColor(Color.WHITE);
    dataSet.setDrawFilled(true);
    dataSet.setFillColor(Color.WHITE);
    setData(new LineData(xVals, Collections.singletonList(dataSet)));

    invalidate();
  }
예제 #2
0
 public void formatDataSet(LineDataSet set, @ColorInt int color) {
   set.setColor(color);
   set.setLineWidth(2.5f);
   set.setCircleColor(color);
   set.setCircleSize(5f);
   set.setFillColor(color);
   set.setDrawCubic(true);
   set.setValueTextSize(10f);
   set.setDrawValues(false);
   set.setDrawCircles(false);
   set.setValueTextColor(color);
   set.setDrawFilled(true);
 }
예제 #3
0
  private LineDataSet createSet() {
    LineDataSet set = new LineDataSet(null, "Dynamic Data");
    set.setAxisDependency(YAxis.AxisDependency.LEFT);
    set.setColor(ColorTemplate.getHoloBlue());
    set.setCircleColor(Color.WHITE);
    set.setLineWidth(2f);
    set.setCircleSize(4f);
    set.setFillAlpha(65);
    set.setFillColor(ColorTemplate.getHoloBlue());
    set.setHighLightColor(Color.rgb(244, 117, 117));
    set.setValueTextColor(Color.WHITE);
    set.setValueTextSize(9f);
    set.setDrawValues(false);

    return set;
  }
예제 #4
0
 @NonNull
 private LineDataSet setMaLine(int ma, ArrayList<String> xVals, ArrayList<Entry> lineEntries) {
   LineDataSet lineDataSetMa = new LineDataSet(lineEntries, "ma" + ma);
   if (ma == 5) {
     lineDataSetMa.setHighlightEnabled(true);
     lineDataSetMa.setDrawHorizontalHighlightIndicator(false);
     lineDataSetMa.setHighLightColor(Color.WHITE);
   } else {
       /*此处必须得写*/
     lineDataSetMa.setHighlightEnabled(false);
   }
   lineDataSetMa.setDrawValues(false);
   if (ma == 5) {
     lineDataSetMa.setColor(Color.GREEN);
   } else if (ma == 10) {
     lineDataSetMa.setColor(Color.GRAY);
   } else {
     lineDataSetMa.setColor(Color.YELLOW);
   }
   lineDataSetMa.setLineWidth(1f);
   lineDataSetMa.setDrawCircles(false);
   lineDataSetMa.setAxisDependency(YAxis.AxisDependency.LEFT);
   return lineDataSetMa;
 }
  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();
  }
예제 #6
0
  @Override
  public View onCreateView(
      LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    View view = inflater.inflate(R.layout.fragment_status, container, false);

    // TODO Need lot of design changes in chart
    // TODO Have to update LineChart with CombineChart to display LineChart with BarChart
    mChart = (LineChart) view.findViewById(R.id.chartInsight);
    mChart.setDescription("");
    mChart.setBackgroundColor(Color.WHITE);
    mChart.setDrawGridBackground(false);

    LineData d = new LineData();
    ArrayList<Entry> entries = new ArrayList<>();

    for (int index = 0; index < 12; index++) entries.add(new Entry(getRandom(25, 10), index));

    LineDataSet set = new LineDataSet(entries, "DataSet1");
    set.setColor(Color.rgb(240, 238, 70));
    set.setLineWidth(2.5f);
    set.setCircleColor(Color.rgb(240, 238, 70));
    set.setCircleSize(5f);
    set.setFillColor(Color.rgb(240, 238, 70));
    set.setDrawCubic(true);
    set.setDrawValues(true);
    set.setValueTextSize(10f);
    set.setValueTextColor(Color.rgb(240, 238, 70));

    for (int index = 0; index < 12; index++) entries.add(new Entry(getRandom(25, 10), index));

    LineDataSet set2 = new LineDataSet(entries, "DataSet2");
    set.setColor(Color.rgb(240, 238, 70));
    set.setLineWidth(2.5f);
    set.setCircleColor(Color.rgb(240, 238, 70));
    set.setCircleSize(5f);
    set.setFillColor(Color.rgb(240, 238, 70));
    set.setDrawCubic(true);
    set.setDrawValues(true);
    set.setValueTextSize(10f);
    set.setValueTextColor(Color.rgb(240, 238, 70));

    set.setAxisDependency(YAxis.AxisDependency.LEFT);

    d.addDataSet(set);
    d.addDataSet(set2);

    mChart.setData(d);
    mChart.setDescription("Fuel Insight");
    mChart.animateXY(2000, 2000);
    mChart.invalidate();

    //        String[] projection = { FuelContract.COLUMN_AMOUNT, FuelContract.COLUMN_ID };
    //        Cursor fuelData =
    // inflater.getContext().getContentResolver().query(FuelProvider.FUEL_CONTENT_URI, projection,
    // null, null, null);
    //        while (fuelData.getCount()!=0) {
    //            fuelData.moveToNext();
    //            Log.i("FuelData", "ID: " + fuelData.getString(1) + "  Amount: " +
    // fuelData.getString(0));
    //        }
    return view;
  }