private void addData() {
ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();
for (int i = 0; i < yData.length; i++) yVals1.add(new BarEntry(yData[i], i));
ArrayList<String> xVals = new ArrayList<String>();
for (int i = 0; i < xData.length; i++) xVals.add(xData[i]);
// create pie data set
BarDataSet dataSet = new BarDataSet(yVals1, "Stock");
// dataSet.setSliceSpace(5);
// dataSet.setSelectionShift(5);
// add many colors
ArrayList<Integer> colors = new ArrayList<Integer>();
colors.add(Color.rgb(0, 204, 68));
colors.add(Color.rgb(230, 0, 0));
dataSet.setColors(colors);
// instantiate pie data object
BarData data = new BarData(xVals, dataSet);
data.setValueTextSize(16);
data.setValueTextColor(Color.BLACK);
mChart.setData(data);
// undo highlights
mChart.highlightValue(null);
// update pie chart
mChart.invalidate();
}
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 ArrayList<BarDataSet> getDataSet() {
ArrayList<BarDataSet> dataSets = null;
ArrayList<BarEntry> valueSet1 = new ArrayList<BarEntry>();
BarEntry v1e1 = new BarEntry(110.000f, 0); // Jan
valueSet1.add(v1e1);
BarEntry v1e2 = new BarEntry(40.000f, 1); // Feb
valueSet1.add(v1e2);
BarEntry v1e3 = new BarEntry(60.000f, 2); // Mar
valueSet1.add(v1e3);
BarEntry v1e4 = new BarEntry(30.000f, 3); // Apr
valueSet1.add(v1e4);
BarEntry v1e5 = new BarEntry(90.000f, 4); // May
valueSet1.add(v1e5);
BarEntry v1e6 = new BarEntry(100.000f, 5); // Jun
valueSet1.add(v1e6);
ArrayList<BarEntry> valueSet2 = new ArrayList<BarEntry>();
BarEntry v2e1 = new BarEntry(150.000f, 0); // Jan
valueSet2.add(v2e1);
BarEntry v2e2 = new BarEntry(90.000f, 1); // Feb
valueSet2.add(v2e2);
BarEntry v2e3 = new BarEntry(120.000f, 2); // Mar
valueSet2.add(v2e3);
BarEntry v2e4 = new BarEntry(60.000f, 3); // Apr
valueSet2.add(v2e4);
BarEntry v2e5 = new BarEntry(20.000f, 4); // May
valueSet2.add(v2e5);
BarEntry v2e6 = new BarEntry(80.000f, 5); // Jun
valueSet2.add(v2e6);
BarDataSet barDataSet1 = new BarDataSet(valueSet1, "Brand 1");
barDataSet1.setColor(Color.rgb(0, 155, 0));
BarDataSet barDataSet2 = new BarDataSet(valueSet2, "Brand 2");
barDataSet2.setColors(ColorTemplate.COLORFUL_COLORS);
dataSets = new ArrayList<BarDataSet>();
dataSets.add(barDataSet1);
dataSets.add(barDataSet2);
return dataSets;
}
private void setChart(BarChart barChart, double[][] values, String[] labels) {
int[] colors = new int[5];
colors[0] = Color.argb(255, 11, 55, 144);
colors[1] = Color.argb(255, 48, 120, 254);
colors[2] = Color.argb(255, 123, 179, 254);
colors[3] = Color.argb(255, 230, 230, 230);
colors[4] = Color.argb(0, 255, 255, 255);
ArrayList<BarEntry> dataEntries = new ArrayList<BarEntry>();
for (int i = 0; i < values.length; ++i) {
float[] fList = new float[values[i].length];
for (int j = 0; j < values[i].length; ++j) {
fList[j] = (float) values[i][j];
}
dataEntries.add(new BarEntry(fList, i));
}
BarDataSet dataSet = new BarDataSet(dataEntries, "");
dataSet.setBarSpacePercent(2f);
dataSet.setStackLabels(new String[] {"浅睡眠", "深睡眠", "活动"});
dataSet.setColors(new int[] {colors[0], colors[1], colors[2]});
dataSet.setDrawValues(false);
ArrayList<BarDataSet> dataSets = new ArrayList<BarDataSet>();
dataSets.add(dataSet);
BarData barData = new BarData(labels, dataSets);
barChart.setData(barData);
YAxis leftAxis = barChart.getAxisLeft();
leftAxis.setDrawGridLines(true);
leftAxis.setDrawLabels(false);
leftAxis.setGridColor(colors[3]);
leftAxis.setDrawAxisLine(true);
leftAxis.setAxisLineColor(colors[3]);
leftAxis.setAxisLineWidth(0.5f);
YAxis rightAxis = barChart.getAxisRight();
rightAxis.setEnabled(true);
rightAxis.setDrawLabels(false);
rightAxis.setDrawGridLines(false);
rightAxis.setAxisLineColor(colors[3]);
rightAxis.setAxisLineWidth(0.5f);
XAxis xAxis = barChart.getXAxis();
xAxis.setPosition(XAxisPosition.BOTTOM);
xAxis.setDrawLabels(false);
xAxis.setDrawGridLines(true);
xAxis.setGridColor(colors[3]);
xAxis.setAxisLineWidth(0.5f);
xAxis.setAxisLineColor(colors[3]);
barChart.setBackgroundColor(colors[4]);
barChart.setGridBackgroundColor(colors[4]);
barChart.getLegend().setEnabled(false);
barChart.setScaleEnabled(false);
barChart.setDescription("");
barChart.animateXY(2000, 2000);
barChart.notifyDataSetChanged();
}