private Chart buildDistanceChart(List<Fuel> records) {
Chart distanceList = new Chart();
DateValueChart chartRow;
for (Fuel record : records) {
chartRow = new DateValueChart();
chartRow.setDate(record.getDate());
chartRow.setValue(record.getDistance());
distanceList.add(chartRow);
}
return distanceList;
}
private Chart buildRefuelChart(List<Fuel> records) {
Chart refuelList = new Chart();
DateValueChart chartRow;
for (Fuel record : records) {
chartRow = new DateValueChart();
chartRow.setDate(record.getDate());
chartRow.setValue(record.getLiters());
refuelList.add(chartRow);
}
return refuelList;
}
private Chart buildConsumptionChart(List<Fuel> records) {
Chart consumptionList = new Chart();
int id = 0;
for (Fuel record : records) {
ConsumptionChart consumptionChart = new ConsumptionChart();
consumptionChart.setInterval(id++);
consumptionChart.setValue(consumption(record.getLiters(), record.getDistance()));
consumptionList.add(consumptionChart);
}
return consumptionList;
}