public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
mDbHelper.open();
Cursor v = mDbHelper.getVehicles();
v.moveToPosition(pos);
int vNum = v.getInt(v.getColumnIndex(mDbHelper.KEY_ID));
fuelCursor = mDbHelper.fetchAllFuelByV(vNum);
if (fuelCursor.getCount() > 2) {
// set layout
if (mLayout.getChildCount() > 0) {
mLayout.removeAllViews();
}
mLayout.addView(
mChartView, new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
mCurrentCostSeries.clear();
mCurrentEffSeries.clear();
vehicleChange = true;
// clear any existing labels
// mRenderer.clearYTextLabels();
collectFuelStats(vNum, fuelCursor);
drawChart();
vehicleChange = false;
} else {
mLayout.removeAllViews();
mDailyCost.setText("");
// no data. barf on user
Toast.makeText(
AnalyzeFuel.this,
getApplicationContext().getResources().getString(R.string.nodata_ned),
Toast.LENGTH_LONG)
.show();
}
mDbHelper.close();
}
private void initView(View view) {
// TODO Auto-generated method stub
mLightView = (TextView) view.findViewById(R.id.info_light_data);
XYSeries series = new XYSeries("");
mDataset.addSeries(series);
mCurrentSeries = series;
XYSeriesRenderer renderer = new XYSeriesRenderer();
mRenderer.addSeriesRenderer(renderer);
renderer.setPointStyle(PointStyle.CIRCLE);
renderer.setFillPoints(true);
renderer.setDisplayChartValues(true);
renderer.setDisplayChartValuesDistance(20);
renderer.setChartValuesTextSize(15);
mCurrentRenderer = renderer;
// set data
mCurrentSeries.clear();
LinearLayout parentLayout = (LinearLayout) view.findViewById(R.id.chart_layout);
mChartView = ChartFactory.getLineChartView(getActivity(), mDataset, mRenderer);
parentLayout.addView(
mChartView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
// 平均值
Date day = TimeController.getToday();
day = TimeController.getDayDiffDay(-6, day);
for (int i = 1; i <= 7; i++) {
mRenderer.addXTextLabel(i, TimeController.getDayString(day));
Integer light = getAverageLight(day);
mCurrentSeries.add(i, light);
day = TimeController.getTomorrow(day);
}
mChartView.repaint();
}
private void refreshChart() {
// TODO Auto-generated method stub
Float lightNum = collection.getLight();
int index = mDataCache.addLightData(lightNum);
if (index == 1) {
mCurrentSeries.clear();
}
mCurrentSeries.add(index, lightNum);
mChartView.repaint();
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
// call stop
myService.stopProcessing();
tempUpdService.resetRunParams();
tempBar.setProgress(50);
// for (int i = 0; i < 5; i++) tempValues[i] = -50.00;
maxTempValue = 0;
liveGraphXYSeries.clear();
}
private void getObservations(Integer patientId, String fieldName) {
ClinicAdapter ca = new ClinicAdapter();
DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
ca.open();
Cursor c = ca.fetchPatientObservation(patientId, fieldName);
if (c != null && c.getCount() >= 0) {
XYSeries series;
if (mDataset.getSeriesCount() > 0) {
series = mDataset.getSeriesAt(0);
series.clear();
} else {
series = new XYSeries(fieldName);
mDataset.addSeries(series);
}
int valueIntIndex = c.getColumnIndex(ClinicAdapter.KEY_VALUE_INT);
int valueNumericIndex = c.getColumnIndex(ClinicAdapter.KEY_VALUE_NUMERIC);
int encounterDateIndex = c.getColumnIndex(ClinicAdapter.KEY_ENCOUNTER_DATE);
int dataTypeIndex = c.getColumnIndex(ClinicAdapter.KEY_DATA_TYPE);
do {
try {
Date encounterDate = df.parse(c.getString(encounterDateIndex));
int dataType = c.getInt(dataTypeIndex);
double value;
if (dataType == Constants.TYPE_INT) {
value = c.getInt(valueIntIndex);
series.add(encounterDate.getTime(), value);
} else if (dataType == Constants.TYPE_DOUBLE) {
value = c.getFloat(valueNumericIndex);
series.add(encounterDate.getTime(), value);
}
} catch (ParseException e) {
e.printStackTrace();
}
} while (c.moveToNext());
}
if (c != null) {
c.close();
}
ca.close();
}
private void initView(View view) {
// TODO Auto-generated method stub
mLightView = (TextView) view.findViewById(R.id.info_light_data);
XYSeries series = new XYSeries("");
mDataset.addSeries(series);
mCurrentSeries = series;
XYSeriesRenderer renderer = new XYSeriesRenderer();
mRenderer.addSeriesRenderer(renderer);
renderer.setPointStyle(PointStyle.CIRCLE);
renderer.setFillPoints(true);
renderer.setDisplayChartValues(true);
renderer.setDisplayChartValuesDistance(20);
renderer.setChartValuesTextSize(15);
mCurrentRenderer = renderer;
// set data
mCurrentSeries.clear();
LinearLayout parentLayout = (LinearLayout) view.findViewById(R.id.chart_layout);
mChartView = ChartFactory.getLineChartView(getActivity(), mDataset, mRenderer);
parentLayout.addView(
mChartView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
}
private void initLine(XYSeries series) {
Random r = new Random();
xTemp = 0;
yTemp = r.nextInt(100);
count = series.getItemCount();
if (count > 10) {
count = 10;
}
for (int i = 0; i < count; i++) {
x[i] = series.getX(i);
y[i] = series.getY(i);
}
series.clear();
series.add(xTemp, yTemp);
for (int i = 0; i < count; i++) {
series.add(x[i] + 1, y[i]);
}
}
private void updateUI() {
Weather weather = sensor.getLatestWeatherObject();
if (weather != null) {
humidity.setText(weather.getHumidity().toString());
barometric.setText(weather.getBarometricKPA().toString());
temperature.setText(weather.getTemperatureF().toString());
if (weather.getTemperatureF() != 0) {
tempArray.add(weather.getTemperatureF());
if (tempArray.size() >= MAX_POINTS) {
tempArray.remove(tempArray.size() - MAX_POINTS);
}
tempSeries.clear();
int j = 0; // zero base our index regardless of position
for (Double point : tempArray) {
tempSeries.add(j, point);
j++;
}
Double value = weather.getTemperatureF();
if (tempMax - tempMin < 1) {
tempMax = value + 1;
tempMin = value - 1;
tempRenderer.setYAxisMin(tempMin);
tempRenderer.setYAxisMax(tempMax);
} else {
if (value < tempMin) {
tempMin = value;
tempRenderer.setYAxisMin(tempMin);
}
if (value > tempMax) {
tempMax = value;
tempRenderer.setYAxisMax(tempMax);
}
}
tempChartView.repaint();
}
if (weather.getHumidity() != 0) {
humiArray.add(weather.getHumidity());
if (humiArray.size() >= MAX_POINTS) {
humiArray.remove(humiArray.size() - MAX_POINTS);
}
humiSeries.clear();
int j = 0; // zero base our index regardless of position
for (Double point : humiArray) {
humiSeries.add(j, point);
j++;
}
Double value = weather.getHumidity();
if (value < humiMin) {
humiMin = value;
humiRenderer.setYAxisMin(humiMin);
}
if (value > humiMax) {
humiMax = value;
humiRenderer.setYAxisMax(humiMax);
}
if (humiMin == humiMax) {
humiMax = value + 1;
humiMin = value - 1;
humiRenderer.setYAxisMin(humiMin);
humiRenderer.setYAxisMax(humiMax);
}
humiChartView.repaint();
}
if (weather.getHumidity() != 0) {
presArray.add(weather.getBarometricKPA());
if (presArray.size() >= MAX_POINTS) {
presArray.remove(presArray.size() - MAX_POINTS);
}
presSeries.clear();
int j = 0; // zero base our index regardless of position
for (Double point : presArray) {
presSeries.add(j, point);
j++;
}
Double value = weather.getBarometricKPA();
if (value < presMin) {
presMin = value;
presRenderer.setYAxisMin(presMin);
}
if (value > presMax) {
presMax = value;
presRenderer.setYAxisMax(presMax);
}
if (presMin == presMax) {
presMax = value + 1;
presMin = value - 1;
presRenderer.setYAxisMin(presMin);
presRenderer.setYAxisMax(presMax);
}
presChartView.repaint();
}
}
}
private void initBar(XYSeries series, double[] xValue, double[] yValue) {
series.clear();
for (int i = 0; i < yValue.length; i++) {
series.add(xValue[i], yValue[i]);
}
}
