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);
}
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();
}