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); }
@Override public View onCreateView( LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { DateFormat df = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss"); // défini un nouveau format de date en string ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.fragment_statistics_linechart, container, false); LineChart chart = (LineChart) rootView.findViewById(R.id.firstChart); chart.setLogEnabled(true); chart.setNoDataTextDescription(getString(R.string.no_data)); ArrayList<DrinkIncome> incomesByDrink = getIncomes(); ArrayList<Entry> Income1 = new ArrayList<Entry>(); // creation d'un arrayList d'entrées pour le tableau ArrayList<Entry[]> drink2 = new ArrayList<Entry[]>(); ArrayList<Entry> drink3 = new ArrayList<Entry>(); ArrayList<Entry> drink4 = new ArrayList<Entry>(); ArrayList<Entry> drink5 = new ArrayList<Entry>(); ArrayList<String> xVals = new ArrayList<String>(); // creation d'une arrayList pour les valeurs des abscisses Iterator<DrinkIncome> it = incomesByDrink.iterator(); for (int i = 0; it.hasNext() && i < 5; i++) { DrinkIncome s = it.next(); Entry element = new Entry(s.getIncome(), i); Income1.add(element); // xVals.add(df.format(s.getDateOrder())); xVals.add("J-" + i); } LineDataSet setBestDrinks = new LineDataSet(Income1, getString(R.string.daily_incomes)); setBestDrinks.setDrawFilled(true); setBestDrinks.setColors( new int[] {R.color.blue1, R.color.blue2, R.color.blue3, R.color.blue1}, rootView.getContext()); ArrayList<LineDataSet> dataSets = new ArrayList<LineDataSet>(); dataSets.add(setBestDrinks); LineData data = new LineData(xVals, dataSets); chart.setData(data); return rootView; }