/**
* Executes the chart demo.
*
* @param context the context
* @return the built intent
*/
public Intent execute(Context context, Child aChild) {
Cursor c;
List<double[]> x = new ArrayList<double[]>();
List<double[]> values = new ArrayList<double[]>();
SQLiteDatabase db = new DatabaseOpenHelper(context).getReadableDatabase();
c =
db.query(
"bmichart", new String[] {"day", "P99", "P01", "P50"}, null, null, null, null, null);
int factor = 5;
double[] p99 = new double[(c.getCount() / factor) + 1];
double[] p0 = new double[(c.getCount() / factor) + 1];
double[] p50 = new double[(c.getCount() / factor) + 1];
double[] days = new double[(c.getCount() / factor) + 1];
double[] bmiData = new double[c.getCount() / factor + 1];
c.moveToFirst();
int i = 0;
int temp;
do {
if (i % factor == 0) {
temp = i / factor;
p99[temp] = c.getDouble(1);
p0[temp] = c.getDouble(2);
p50[temp] = c.getDouble(3);
days[temp] = i;
}
i++;
} while (c.moveToNext());
c.close();
// initializing height to -5
for (i = 0; i < bmiData.length; i++) {
bmiData[i] = -5;
}
c =
db.query(
aChild.getDataTableName(), new String[] {"day", "bmi"}, null, null, null, null, null);
i = 0;
String[] titles = new String[] {"P99", "P0", "P50", "BMI"};
int[] colors = new int[] {Color.CYAN, Color.GREEN, Color.RED, Color.BLUE};
PointStyle[] styles =
new PointStyle[] {PointStyle.POINT, PointStyle.POINT, PointStyle.POINT, PointStyle.CIRCLE};
if (c.moveToFirst()) {
do {
temp = (int) (c.getDouble(0) / factor);
bmiData[temp] = c.getDouble(1);
i++;
} while (c.moveToNext());
values.add(bmiData);
} else {
titles = new String[] {"P99", "P0", "P50"};
colors = new int[] {Color.CYAN, Color.GREEN, Color.RED};
styles = new PointStyle[] {PointStyle.POINT, PointStyle.POINT, PointStyle.POINT};
}
for (int v = 0; v < titles.length; v++) {
x.add(days);
}
values.add(p99);
values.add(p0);
values.add(p50);
XYMultipleSeriesRenderer renderer = buildRenderer(colors, styles);
int length = renderer.getSeriesRendererCount();
for (i = 0; i < length; i++) {
((XYSeriesRenderer) renderer.getSeriesRendererAt(i)).setFillPoints(true);
}
setChartSettings(
renderer, "BMI Day Chart", "Days", "BMI", 0, 1000, 0, 125, 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});
Intent intent =
ChartFactory.getLineChartIntent(
context, buildDataset(titles, x, values), renderer, aChild.getName());
c.close();
db.close();
return intent;
}
/**
* Executes the chart demo.
*
* @param context the context
* @return the built intent
*/
public Intent execute(Context context) {
String[] titles = new String[] {"Crete Air Temperature", "Skiathos Air Temperature"};
List<double[]> x = new ArrayList<double[]>();
for (int i = 0; i < titles.length; i++) {
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});
values.add(new double[] {9, 10, 11, 15, 19, 23, 26, 25, 22, 18, 13, 10});
int[] colors = new int[] {Color.GREEN, Color.rgb(200, 150, 0)};
PointStyle[] styles = new PointStyle[] {PointStyle.CIRCLE, PointStyle.DIAMOND};
XYMultipleSeriesRenderer renderer = buildRenderer(colors, styles);
renderer.setPointSize(5.5f);
int length = renderer.getSeriesRendererCount();
for (int i = 0; i < length; i++) {
XYSeriesRenderer r = (XYSeriesRenderer) renderer.getSeriesRendererAt(i);
r.setLineWidth(5);
r.setFillPoints(true);
}
setChartSettings(
renderer,
"Weather data",
"Month",
"Temperature",
0.5,
12.5,
0,
40,
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});
XYValueSeries sunSeries = new XYValueSeries("Sunshine hours");
sunSeries.add(1, 35, 4.3);
sunSeries.add(2, 35, 4.9);
sunSeries.add(3, 35, 5.9);
sunSeries.add(4, 35, 8.8);
sunSeries.add(5, 35, 10.8);
sunSeries.add(6, 35, 11.9);
sunSeries.add(7, 35, 13.6);
sunSeries.add(8, 35, 12.8);
sunSeries.add(9, 35, 11.4);
sunSeries.add(10, 35, 9.5);
sunSeries.add(11, 35, 7.5);
sunSeries.add(12, 35, 5.5);
XYSeriesRenderer lightRenderer = new XYSeriesRenderer();
lightRenderer.setColor(Color.YELLOW);
XYSeries waterSeries = new XYSeries("Water Temperature");
waterSeries.add(1, 16);
waterSeries.add(2, 15);
waterSeries.add(3, 16);
waterSeries.add(4, 17);
waterSeries.add(5, 20);
waterSeries.add(6, 23);
waterSeries.add(7, 25);
waterSeries.add(8, 25.5);
waterSeries.add(9, 26.5);
waterSeries.add(10, 24);
waterSeries.add(11, 22);
waterSeries.add(12, 18);
renderer.setBarSpacing(0.5);
XYSeriesRenderer waterRenderer = new XYSeriesRenderer();
waterRenderer.setColor(Color.argb(250, 0, 210, 250));
XYMultipleSeriesDataset dataset = buildDataset(titles, x, values);
dataset.addSeries(0, sunSeries);
dataset.addSeries(0, waterSeries);
renderer.addSeriesRenderer(0, lightRenderer);
renderer.addSeriesRenderer(0, waterRenderer);
waterRenderer.setDisplayChartValues(true);
waterRenderer.setChartValuesTextSize(10);
String[] types =
new String[] {BarChart.TYPE, BubbleChart.TYPE, LineChart.TYPE, CubicLineChart.TYPE};
Intent intent =
ChartFactory.getCombinedXYChartIntent(
context, dataset, renderer, types, "Weather parameters");
return intent;
}