private void setData(int start, int count, float range) { ArrayList<String> xVals = new ArrayList<String>(); for (int i = 0; i < count; i++) { xVals.add((start + i) + "日"); } ArrayList<Entry> vals1 = new ArrayList<Entry>(); for (int i = 0; i < count; i++) { vals1.add(new Entry(TurnControl.PunchPerDay[9 - i], i)); } // create a dataset and give it a type LineDataSet set1 = new LineDataSet(vals1, "近期打卡情况"); set1.setDrawCubic(true); set1.setCubicIntensity(0.2f); set1.setDrawFilled(true); set1.setDrawCircles(true); set1.setLineWidth(2f); set1.setCircleSize(5f); set1.setHighLightColor(Color.rgb(244, 117, 117)); set1.setColor(Color.rgb(104, 241, 175)); set1.setFillColor(ColorTemplate.getHoloBlue()); // create a data object with the datasets LineData data = new LineData(xVals, set1); data.setValueTypeface(tf); data.setValueTextSize(9f); data.setDrawValues(false); // set data mChart.setData(data); }
@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(); }
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); }
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; }
private LineDataSet createSet() { LineDataSet set = new LineDataSet(null, "Realtime Beschleunigungskraefte"); set.setDrawCubic(true); set.setCubicIntensity(0.2f); set.setAxisDependency(YAxis.AxisDependency.LEFT); set.setColor(ColorTemplate.getHoloBlue()); set.setCircleColor(Color.BLACK); set.setLineWidth(2f); set.setCircleSize(4f); set.setFillAlpha(65); set.setFillColor(ColorTemplate.getHoloBlue()); set.setHighLightColor(Color.rgb(244, 117, 117)); set.setValueTextColor(Color.BLACK); set.setValueTextSize(10f); return set; }
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(); }
@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; }