Java XYMultipleSeriesRenderer.setYLabels方法代碼示例

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
protected void setChartSettings(XYMultipleSeriesRenderer renderer, String xTitle, String yTitle,
                                double xMin, double xMax, double yMin, double yMax, int axesColor, int labelsColor) {
    //有關對圖表的渲染可參看api文檔
    renderer.setChartTitle(mTitle);
    renderer.setXTitle(xTitle);
    renderer.setYTitle(yTitle);
    renderer.setXAxisMin(xMin);
    renderer.setXAxisMax(xMax);
    renderer.setYAxisMin(yMin);
    renderer.setYAxisMax(yMax);
    renderer.setAxesColor(axesColor);
    renderer.setLabelsColor(labelsColor);
    renderer.setShowGrid(true);
    renderer.setGridColor(Color.GREEN);
    renderer.setXLabels(20);
    renderer.setYLabels(10);
    renderer.setXTitle("Time");
    renderer.setYTitle("  ");
    renderer.setYLabelsAlign(Paint.Align.RIGHT);
    renderer.setPointSize((float) 3);
    renderer.setShowLegend(false);
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
/**
 * Set some ChartView settings
 * 
 * @param XYRenderer
 */
private void configureRenderer(XYMultipleSeriesRenderer XYRenderer)
{
    XYRenderer.setAxesColor(Color.LTGRAY);
    XYRenderer.setLabelsColor(Color.LTGRAY);
    XYRenderer.setZoomEnabled(false, false);
    XYRenderer.setAxisTitleTextSize(16);
    XYRenderer.setChartTitleTextSize(20);
    XYRenderer.setLabelsTextSize(15);
    XYRenderer.setLegendTextSize(15);
    XYRenderer.setPointSize(5f);
    int margin = mContext.getResources().getDimensionPixelSize(R.dimen.chart_title_margin);
    XYRenderer.setMargins(new int[] {margin, margin, margin, margin});
    XYRenderer.setShowGrid(true);
    XYRenderer.setXLabelsAlign(Align.RIGHT);
    XYRenderer.setYLabels(20);
    // if in ScrollView, need set
    XYRenderer.setInScroll(true);
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
/**
 * Executes the chart demo.
 * 
 * @param context the context
 * @return the built intent
 */
public Intent execute(Context context) {
  String[] titles = new String[] { "2008", "2007" };
  List<double[]> values = new ArrayList<double[]>();
  values.add(new double[] { 14230, 12300, 14240, 15244, 15900, 19200, 22030, 21200, 19500, 15500,
      12600, 14000 });
  values.add(new double[] { 5230, 7300, 9240, 10540, 7900, 9200, 12030, 11200, 9500, 10500,
      11600, 13500 });
  int[] colors = new int[] { Color.BLUE, Color.CYAN };
  XYMultipleSeriesRenderer renderer = buildBarRenderer(colors);
  setChartSettings(renderer, "Monthly sales in the last 2 years", "Month", "Units sold", 0.5,
      12.5, 0, 24000, Color.GRAY, Color.LTGRAY);
  ((XYSeriesRenderer) renderer.getSeriesRendererAt(0)).setDisplayChartValues(true);
  ((XYSeriesRenderer) renderer.getSeriesRendererAt(1)).setDisplayChartValues(true);
  renderer.setXLabels(12);
  renderer.setYLabels(10);
  renderer.setXLabelsAlign(Align.LEFT);
  renderer.setYLabelsAlign(Align.LEFT);
  renderer.setPanEnabled(true, false);
  // renderer.setZoomEnabled(false);
  renderer.setZoomRate(1.1f);
  renderer.setBarSpacing(0.5f);
  return ChartFactory.getBarChartIntent(context, buildBarDataset(titles, values), renderer,
      Type.STACKED);
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
private XYMultipleSeriesRenderer buildRenderer(Context context) {
    XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer();
    renderer.setAxisTitleTextSize(16);
    renderer.setChartTitleTextSize(0);
    renderer.setLabelsTextSize(15);
    renderer.setLegendTextSize(20);
    renderer.setLegendHeight(22);
    renderer.setPointSize(5f);
    renderer.setMargins(new int[] { 20, 30, 15, 20 });
    renderer.setChartTitle("");
    renderer.setXTitle(context.getResources().getString(R.string.X));
    renderer.setYTitle(context.getResources().getString(R.string.Y));
    renderer.setXAxisMin(Graph.MIN_HEIGHT_X);
    renderer.setXAxisMax(Graph.MAX_HEIGHT_X);
    renderer.setYAxisMin(Graph.MIN_HEIGHT_Y);
    renderer.setYAxisMax(Graph.MAX_HEIGHT_Y);
    renderer.setAxesColor(Color.GRAY);
    renderer.setLabelsColor(Color.LTGRAY);
    renderer.setYLabelsAlign(Align.RIGHT);
    renderer.setXLabels(20);
    renderer.setYLabels(20);
    renderer.setPanEnabled(true);
    renderer.setZoomEnabled(true);
    renderer.setShowGrid(true);
    renderer.setXAxisBold(true);
    renderer.setYAxisBold(true);
    renderer.setZoomButtonsVisible(false);
    renderer.setExternalZoomEnabled(true);
    XYSeriesRenderer r = new XYSeriesRenderer();
    r.setColor(context.getResources().getColor(R.color.graph_color));
    r.setPointStyle(PointStyle.POINT);
    r.setLineWidth(4f);
    renderer.addSeriesRenderer(r);
    return renderer;
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
/**
 * Executes the chart demo.
 * 
 * @param context the context
 * @return the built intent
 */
public Intent execute(Context context) {
  XYMultipleSeriesDataset series = new XYMultipleSeriesDataset();
  XYValueSeries newTicketSeries = new XYValueSeries("New Tickets");
  newTicketSeries.add(1f, 2, 14);
  newTicketSeries.add(2f, 2, 12);
  newTicketSeries.add(3f, 2, 18);
  newTicketSeries.add(4f, 2, 5);
  newTicketSeries.add(5f, 2, 1);
  series.addSeries(newTicketSeries);
  XYValueSeries fixedTicketSeries = new XYValueSeries("Fixed Tickets");
  fixedTicketSeries.add(1f, 1, 7);
  fixedTicketSeries.add(2f, 1, 4);
  fixedTicketSeries.add(3f, 1, 18);
  fixedTicketSeries.add(4f, 1, 3);
  fixedTicketSeries.add(5f, 1, 1);
  series.addSeries(fixedTicketSeries);

  XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer();
  renderer.setAxisTitleTextSize(16);
  renderer.setChartTitleTextSize(20);
  renderer.setLabelsTextSize(15);
  renderer.setLegendTextSize(15);
  renderer.setMargins(new int[] { 20, 30, 15, 0 });
  XYSeriesRenderer newTicketRenderer = new XYSeriesRenderer();
  newTicketRenderer.setColor(Color.BLUE);
  renderer.addSeriesRenderer(newTicketRenderer);
  XYSeriesRenderer fixedTicketRenderer = new XYSeriesRenderer();
  fixedTicketRenderer.setColor(Color.GREEN);
  renderer.addSeriesRenderer(fixedTicketRenderer);

  setChartSettings(renderer, "Project work status", "Priority", "", 0.5, 5.5, 0, 5, Color.GRAY,
      Color.LTGRAY);
  renderer.setXLabels(7);
  renderer.setYLabels(0);
  renderer.setShowGrid(false);
  return ChartFactory.getBubbleChartIntent(context, series, renderer, "Project tickets");
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
/**
 * Executes the chart demo.
 * 
 * @param context the context
 * @return the built intent
 */
public Intent execute(Context context) {
  String[] titles = new String[] { "Series 1", "Series 2", "Series 3", "Series 4", "Series 5" };
  List<double[]> x = new ArrayList<double[]>();
  List<double[]> values = new ArrayList<double[]>();
  int count = 20;
  int length = titles.length;
  Random r = new Random();
  for (int i = 0; i < length; i++) {
    double[] xValues = new double[count];
    double[] yValues = new double[count];
    for (int k = 0; k < count; k++) {
      xValues[k] = k + r.nextInt() % 10;
      yValues[k] = k * 2 + r.nextInt() % 10;
    }
    x.add(xValues);
    values.add(yValues);
  }
  int[] colors = new int[] { Color.BLUE, Color.CYAN, Color.MAGENTA, Color.LTGRAY, Color.GREEN };
  PointStyle[] styles = new PointStyle[] { PointStyle.X, PointStyle.DIAMOND, PointStyle.TRIANGLE,
      PointStyle.SQUARE, PointStyle.CIRCLE };
  XYMultipleSeriesRenderer renderer = buildRenderer(colors, styles);
  setChartSettings(renderer, "Scatter chart", "X", "Y", -10, 30, -10, 51, Color.GRAY,
      Color.LTGRAY);
  renderer.setXLabels(10);
  renderer.setYLabels(10);
  length = renderer.getSeriesRendererCount();
  for (int i = 0; i < length; i++) {
    ((XYSeriesRenderer) renderer.getSeriesRendererAt(i)).setFillPoints(true);
  }
  return ChartFactory.getScatterChartIntent(context, buildDataset(titles, x, values), renderer);
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
/**
 * Executes the chart demo.
 * 
 * @param context the context
 * @return the built intent
 */
public Intent execute(Context context) {
  String[] titles = new String[] { "2007", "2008" };
  List<double[]> values = new ArrayList<double[]>();
  values.add(new double[] { 5230, 7300, 9240, 10540, 7900, 9200, 12030, 11200, 9500, 10500,
      11600, 13500 });
  values.add(new double[] { 14230, 12300, 14240, 15244, 15900, 19200, 22030, 21200, 19500, 15500,
      12600, 14000 });
  int[] colors = new int[] { Color.CYAN, Color.BLUE };
  XYMultipleSeriesRenderer renderer = buildBarRenderer(colors);
  renderer.setOrientation(Orientation.VERTICAL);
  setChartSettings(renderer, "Monthly sales in the last 2 years", "Month", "Units sold", 0.5,
      12.5, 0, 24000, Color.GRAY, Color.LTGRAY);
  renderer.setXLabels(1);
  renderer.setYLabels(10);
  renderer.addXTextLabel(1, "Jan");
  renderer.addXTextLabel(3, "Mar");
  renderer.addXTextLabel(5, "May");
  renderer.addXTextLabel(7, "Jul");
  renderer.addXTextLabel(10, "Oct");
  renderer.addXTextLabel(12, "Dec");
  int length = renderer.getSeriesRendererCount();
  for (int i = 0; i < length; i++) {
    XYSeriesRenderer seriesRenderer = (XYSeriesRenderer) renderer.getSeriesRendererAt(i);
    seriesRenderer.setDisplayChartValues(true);
  }
  return ChartFactory.getBarChartIntent(context, buildBarDataset(titles, values), renderer,
      Type.DEFAULT);
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
/**
 * Executes the chart demo.
 * @param context the context
 * @return the built intent
 */
public Intent execute(Context context) {
  String[] titles = new String[] { "sin", "cos" };
  List<double[]> x = new ArrayList<double[]>();
  List<double[]> values = new ArrayList<double[]>();
  int step = 4;
  int count = 360 / step + 1;
  x.add(new double[count]);
  x.add(new double[count]);
  double[] sinValues = new double[count];
  double[] cosValues = new double[count];
  values.add(sinValues);
  values.add(cosValues);
  for (int i = 0; i < count; i++) {
    int angle = i * step;
    x.get(0)[i] = angle;
    x.get(1)[i] = angle;
    double rAngle = Math.toRadians(angle);
    sinValues[i] = Math.sin(rAngle);
    cosValues[i] = Math.cos(rAngle);
  }
  int [] colors = new int[] { Color.BLUE, Color.CYAN };
  PointStyle[] styles = new PointStyle[] { PointStyle.POINT, PointStyle.POINT };
  XYMultipleSeriesRenderer renderer = buildRenderer(colors, styles);
  setChartSettings(renderer, "Trigonometric functions", "X (in degrees)", "Y", 0, 360, -1, 1,
      Color.GRAY, Color.LTGRAY);
  renderer.setXLabels(20);
  renderer.setYLabels(10);
  return ChartFactory.getLineChartIntent(context, buildDataset(titles, x, values), renderer);
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
public void renderGraph(Map<Long, Integer> scores){
   removeAllViews();
   String[] titles = new String[] { "" };
   List<Date[]> dates = new ArrayList<Date[]>();
   List<double[]> values = new ArrayList<double[]>();

   int maxScore = 100;
   Set<Long> keys = scores.keySet();
   int i = keys.size() - 1;
   if (0 > i){ return; }
   Date[] dateValues = new Date[keys.size()];
   double[] scoreValues = new double[keys.size()];
   for (Long when : keys){
      dateValues[i] = new Date(when);
      int score = scores.get(when);
      if (score > maxScore){ maxScore = score; }
      scoreValues[i--] = score;

      // store the last minimum date for later use by QamarGraphActivity
      mMinimumDate = when;
   }

   dates.add(dateValues);
   values.add(scoreValues);

   int[] colors = new int[] { Color.BLUE };
   PointStyle[] styles = new PointStyle[] { PointStyle.POINT };
   XYMultipleSeriesRenderer renderer = buildRenderer(colors, styles);
   setChartSettings(renderer, dateValues[0].getTime(),
           dateValues[dateValues.length - 1].getTime(),
           0, maxScore + 100, Color.DKGRAY);
   renderer.setYLabels(10);
   renderer.setPanEnabled(false, false);
   renderer.setZoomEnabled(false, false);
   View view = ChartFactory.getTimeChartView(mContext,
           buildDateDataset(titles, dates, values),
           renderer, "MMM yyyy");

   addView(view, ViewGroup.LayoutParams.MATCH_PARENT,
           ViewGroup.LayoutParams.MATCH_PARENT);
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
/**
 * Executes the chart demo.
 * 
 * @param context the context
 * @return the built intent
 */
public Intent execute(Context context) {
  String[] titles = new String[] { "Sales for 2008", "Sales for 2007",
      "Difference between 2008 and 2007 sales" };
  List<double[]> values = new ArrayList<double[]>();
  values.add(new double[] { 14230, 12300, 14240, 15244, 14900, 12200, 11030, 12000, 12500, 15500,
      14600, 15000 });
  values.add(new double[] { 10230, 10900, 11240, 12540, 13500, 14200, 12530, 11200, 10500, 12500,
      11600, 13500 });
  int length = values.get(0).length;
  double[] diff = new double[length];
  for (int i = 0; i < length; i++) {
    diff[i] = values.get(0)[i] - values.get(1)[i];
  }
  values.add(diff);
  int[] colors = new int[] { Color.BLUE, Color.CYAN, Color.GREEN };
  PointStyle[] styles = new PointStyle[] { PointStyle.POINT, PointStyle.POINT, PointStyle.POINT };
  XYMultipleSeriesRenderer renderer = buildRenderer(colors, styles);
  setChartSettings(renderer, "Monthly sales in the last 2 years", "Month", "Units sold", 0.75,
      12.25, -5000, 19000, Color.GRAY, Color.LTGRAY);
  renderer.setXLabels(12);
  renderer.setYLabels(10);
  renderer.setChartTitleTextSize(20);
  renderer.setTextTypeface("sans_serif", Typeface.BOLD);
  renderer.setLabelsTextSize(14f);
  renderer.setAxisTitleTextSize(15);
  renderer.setLegendTextSize(15);
  length = renderer.getSeriesRendererCount();

  for (int i = 0; i < length; i++) {
    XYSeriesRenderer seriesRenderer = (XYSeriesRenderer) renderer.getSeriesRendererAt(i);
    if (i == length - 1) {
      FillOutsideLine fill = new FillOutsideLine(FillOutsideLine.Type.BOUNDS_ALL);
      fill.setColor(Color.GREEN);
      seriesRenderer.addFillOutsideLine(fill);
    }
    seriesRenderer.setLineWidth(2.5f);
    seriesRenderer.setDisplayChartValues(true);
    seriesRenderer.setChartValuesTextSize(10f);
  }
  return ChartFactory.getCubicLineChartIntent(context, buildBarDataset(titles, values), renderer,
      0.5f);
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
/**
 * Executes the chart demo.
 * 
 * @param context the context
 * @return the built intent
 */
public Intent execute(Context context) {
  String[] titles = new String[] { "Air temperature" };
  List<double[]> x = new ArrayList<double[]>();
  x.add(new double[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 });
  List<double[]> values = new ArrayList<double[]>();
  values.add(new double[] { 12.3, 12.5, 13.8, 16.8, 20.4, 24.4, 26.4, 26.1, 23.6, 20.3, 17.2,
      13.9 });
  int[] colors = new int[] { Color.BLUE, Color.YELLOW };
  PointStyle[] styles = new PointStyle[] { PointStyle.POINT, PointStyle.POINT };
  XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer(2);
  setRenderer(renderer, colors, styles);
  int length = renderer.getSeriesRendererCount();
  for (int i = 0; i < length; i++) {
    XYSeriesRenderer r = (XYSeriesRenderer) renderer.getSeriesRendererAt(i);
    r.setLineWidth(3f);
  }
  setChartSettings(renderer, "Average temperature", "Month", "Temperature", 0.5, 12.5, 0, 32,
      Color.LTGRAY, Color.LTGRAY);
  renderer.setXLabels(12);
  renderer.setYLabels(10);
  renderer.setShowGrid(true);
  renderer.setXLabelsAlign(Align.RIGHT);
  renderer.setYLabelsAlign(Align.RIGHT);
  renderer.setZoomButtonsVisible(true);
  renderer.setPanLimits(new double[] { -10, 20, -10, 40 });
  renderer.setZoomLimits(new double[] { -10, 20, -10, 40 });
  renderer.setZoomRate(1.05f);
  renderer.setLabelsColor(Color.WHITE);
  renderer.setXLabelsColor(Color.GREEN);
  renderer.setYLabelsColor(0, colors[0]);
  renderer.setYLabelsColor(1, colors[1]);

  renderer.setYTitle("Hours", 1);
  renderer.setYAxisAlign(Align.RIGHT, 1);
  renderer.setYLabelsAlign(Align.LEFT, 1);
  renderer.setGridColor(colors[0], 0);
  renderer.setGridColor(colors[1], 1);

  XYMultipleSeriesDataset dataset = buildDataset(titles, x, values);
  x.clear();
  x.add(new double[] { -1, 0, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 });
  values.clear();
  values.add(new double[] { 4.3, 4.9, 5.9, 8.8, 10.8, 11.9, 13.6, 12.8, 11.4, 9.5, 7.5, 5.5 });
  addXYSeries(dataset, new String[] { "Sunshine hours" }, x, values, 1);

  Intent intent = ChartFactory.getCubicLineChartIntent(context, dataset, renderer, 0.3f,
      "Average temperature");
  return intent;
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
/**
 * Executes the chart demo.
 * 
 * @param context the context
 * @return the built intent
 */
public Intent execute(Context context) {
  double[] minValues = new double[] { -24, -19, -10, -1, 7, 12, 15, 14, 9, 1, -11, -16 };
  double[] maxValues = new double[] { 7, 12, 24, 28, 33, 35, 37, 36, 28, 19, 11, 4 };

  XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
  RangeCategorySeries series = new RangeCategorySeries("Temperature");
  int length = minValues.length;
  for (int k = 0; k < length; k++) {
    series.add(minValues[k], maxValues[k]);
  }
  dataset.addSeries(series.toXYSeries());
  int[] colors = new int[] { Color.CYAN };
  XYMultipleSeriesRenderer renderer = buildBarRenderer(colors);
  setChartSettings(renderer, "Monthly temperature range", "Month", "Celsius degrees", 0.5, 12.5,
      -30, 45, Color.GRAY, Color.LTGRAY);
  renderer.setBarSpacing(0.5);
  renderer.setXLabels(0);
  renderer.setYLabels(10);
  renderer.addXTextLabel(1, "Jan");
  renderer.addXTextLabel(3, "Mar");
  renderer.addXTextLabel(5, "May");
  renderer.addXTextLabel(7, "Jul");
  renderer.addXTextLabel(10, "Oct");
  renderer.addXTextLabel(12, "Dec");
  renderer.addYTextLabel(-25, "Very cold");
  renderer.addYTextLabel(-10, "Cold");
  renderer.addYTextLabel(5, "OK");
  renderer.addYTextLabel(20, "Nice");
  renderer.setMargins(new int[] {30, 70, 10, 0});
  renderer.setYLabelsAlign(Align.RIGHT);
  XYSeriesRenderer r = (XYSeriesRenderer) renderer.getSeriesRendererAt(0);
  r.setDisplayChartValues(true);
  r.setChartValuesTextSize(12);
  r.setChartValuesSpacing(3);
  r.setGradientEnabled(true);
  r.setGradientStart(-20, Color.BLUE);
  r.setGradientStop(20, Color.GREEN);
  return ChartFactory.getRangeBarChartIntent(context, dataset, renderer, Type.DEFAULT,
      "Temperature range");
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
/**
 * Executes the chart demo.
 * 
 * @param context the context
 * @return the built intent
 */
public Intent execute(Context context) {
  String[] titles = new String[] { "New tickets", "Fixed tickets" };
  List<Date[]> dates = new ArrayList<Date[]>();
  List<double[]> values = new ArrayList<double[]>();
  int length = titles.length;
  for (int i = 0; i < length; i++) {
    dates.add(new Date[12]);
    dates.get(i)[0] = new Date(108, 9, 1);
    dates.get(i)[1] = new Date(108, 9, 8);
    dates.get(i)[2] = new Date(108, 9, 15);
    dates.get(i)[3] = new Date(108, 9, 22);
    dates.get(i)[4] = new Date(108, 9, 29);
    dates.get(i)[5] = new Date(108, 10, 5);
    dates.get(i)[6] = new Date(108, 10, 12);
    dates.get(i)[7] = new Date(108, 10, 19);
    dates.get(i)[8] = new Date(108, 10, 26);
    dates.get(i)[9] = new Date(108, 11, 3);
    dates.get(i)[10] = new Date(108, 11, 10);
    dates.get(i)[11] = new Date(108, 11, 17);
  }
  values.add(new double[] { 142, 123, 142, 152, 149, 122, 110, 120, 125, 155, 146, 150 });
  values.add(new double[] { 102, 90, 112, 105, 125, 112, 125, 112, 105, 115, 116, 135 });
  length = values.get(0).length;
  int[] colors = new int[] { Color.BLUE, Color.GREEN };
  PointStyle[] styles = new PointStyle[] { PointStyle.POINT, PointStyle.POINT };
  XYMultipleSeriesRenderer renderer = buildRenderer(colors, styles);
  setChartSettings(renderer, "Project work status", "Date", "Tickets", dates.get(0)[0].getTime(),
      dates.get(0)[11].getTime(), 50, 190, Color.GRAY, Color.LTGRAY);
  renderer.setXLabels(0);
  renderer.setYLabels(10);
  renderer.addYTextLabel(100, "test");
  length = renderer.getSeriesRendererCount();
  for (int i = 0; i < length; i++) {
    XYSeriesRenderer seriesRenderer = (XYSeriesRenderer) renderer.getSeriesRendererAt(i);
    seriesRenderer.setDisplayChartValues(true);
  }
  renderer.setXRoundedLabels(false);
  return ChartFactory.getTimeChartIntent(context, buildDateDataset(titles, dates, values),
      renderer, "MM/dd/yyyy");
}
 

import org.achartengine.renderer.XYMultipleSeriesRenderer; //導入方法依賴的package包/類
@Override
public void onCreate(Bundle savedInstanceState)
{
	super.onCreate(savedInstanceState);
	getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
	                     WindowManager.LayoutParams.FLAG_FULLSCREEN);

	// keep main display on?
	if(MainActivity.prefs.getBoolean("keep_screen_on", false))
	{
		getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
	}

	// prevent activity from falling asleep
	PowerManager powerManager = (PowerManager) getSystemService(POWER_SERVICE);
	wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
		getString(R.string.app_name));
	wakeLock.acquire();

	// set up action bar
	ActionBar actionBar = getActionBar();
	if (actionBar != null)
	{
		actionBar.setDisplayShowTitleEnabled(true);
	}

	setTitle(R.string.chart);

	/* get PIDs to be shown */
	int positions[] = getIntent().getIntArrayExtra(POSITIONS);

	// set up overall chart properties
	sensorData = new XYMultipleSeriesDataset();
	renderer = new XYMultipleSeriesRenderer(positions.length);
	chartView = ChartFactory.getTimeChartView(this, sensorData, renderer, "H:mm:ss");
	// set up global renderer
	renderer.setXTitle(getString(R.string.time));
	renderer.setXLabels(5);
	renderer.setYLabels(5);
	renderer.setGridColor(Color.DKGRAY);
	renderer.setShowGrid(true);
	renderer.setFitLegend(true);
	renderer.setClickEnabled(false);
	// set up chart data
	setUpChartData(positions);
	// make chart visible
	setContentView(chartView);
	// limit selected PIDs to selection
	MainActivity.setFixedPids(pidNumbers);
	// if auto hiding selected ...
	if(MainActivity.prefs.getBoolean(MainActivity.PREF_AUTOHIDE,false))
	{
		// get autohide timeout [s]
		int timeout = Integer.valueOf(
			MainActivity.prefs.getString(MainActivity.PREF_AUTOHIDE_DELAY,"15") );
		// auto hide toolbar
		toolBarHider = new AutoHider( this,
		                              mHandler,
		                              MainActivity.MESSAGE_TOOLBAR_VISIBLE,
		                              timeout * 1000);
		toolBarHider.start(1000);
		// wake up on touch
		chartView.setOnTouchListener(toolBarHider);
	}
}