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);
}
@SuppressLint("NewApi")
@Override
public void onValueSelected(Entry e, Highlight h) {
int selectedDifficulty = (int) e.getX();
clearSelectedRoutes();
for (ClimbingRoute route : selectedArea.getRoutes()) {
if (Utils.trimUIAARank(route.getUIAARank()) == selectedDifficulty) selectedRoutes.add(route);
}
// recyclerViewAdapter.notifyItemRangeChanged(0, selectedRoutes.size());
recyclerViewAdapter.notifyItemRangeRemoved(0, selectedArea.getRoutes().size());
recList.invalidate();
if (selectedRoutes.isEmpty()) onNothingSelected();
}
