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 refreshWeekBeforeSteps(
DBHandler db, BarLineChartBase barChart, Calendar day, GBDevice device) {
ActivityAnalysis analysis = new ActivityAnalysis();
day = (Calendar) day.clone(); // do not modify the caller's argument
day.add(Calendar.DATE, -7);
List<BarEntry> entries = new ArrayList<>();
List<String> labels = new ArrayList<>();
for (int counter = 0; counter < 7; counter++) {
entries.add(
new BarEntry(analysis.calculateTotalSteps(getSamplesOfDay(db, day, device)), counter));
labels.add(day.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.SHORT, mLocale));
day.add(Calendar.DATE, 1);
}
BarDataSet set = new BarDataSet(entries, "");
set.setColor(akActivity.color);
BarData data = new BarData(labels, set);
data.setValueTextColor(
Color
.GRAY); // prevent tearing other graph elements with the black text. Another approach
// would be to hide the values cmpletely with data.setDrawValues(false);
LimitLine target = new LimitLine(mTargetSteps);
barChart.getAxisLeft().getLimitLines().clear();
barChart.getAxisLeft().addLimitLine(target);
setupLegend(barChart);
barChart.setData(data);
barChart.getLegend().setEnabled(false);
}
