package com.evancharlton.mileage.views;
import java.util.Calendar;
import android.os.Bundle;
import com.evancharlton.mileage.models.FillUp;
public class FuelPriceChart extends ChartDisplay {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setTitle("Price of Fuel");
}
@Override
protected void buildChart() {
m_chart.freeze();
m_chart.setYAxisLabel("Price");
float[] data = new float[m_fillups.size() * 2];
final int size = m_fillups.size();
int j = 0;
FillUp f;
float total = 0F;
float price;
float min = Float.MAX_VALUE;
float max = Float.MIN_VALUE;
String min_label = "";
String max_label = "";
for (int i = 0; i < size; i++) {
f = m_fillups.get(i);
data[j++] = (float) i;
price = (float) f.getPrice();
data[j++] = price;
total += price;
if (price < min) {
min = price;
Calendar d = f.getDate();
min_label = m_prefs.format(d.getTime());
}
if (price > max) {
max = price;
Calendar d = f.getDate();
max_label = m_prefs.format(d.getTime());
}
}
m_chart.setXAxisLabels(min_label, max_label);
m_chart.setYAxisLabels(m_prefs.getCurrency() + m_format.format(min), m_prefs.getCurrency() + m_format.format(max));
float avg = (total / m_fillups.size());
m_chart.setAverageLabel(m_prefs.getCurrency() + m_format.format(avg));
m_chart.setDataPoints(data);
m_chart.thaw();
}
}