private void p1Graph() {
p1Series = new LineGraphSeries();
p1Series.setColor(Color.RED);
// p1graph.setManualYAxisBounds(127, -127);
p1graph.addSeries(p1Series); // data
p1graph.getViewport().setYAxisBoundsManual(true);
p1graph.getViewport().setMaxY(4096);
p1graph.getViewport().setMinY(-1);
p1graph.getViewport().setScalable(false);
p1graph.getViewport().setScrollable(false);
p1graph.setTitle("Upper Sensor Leg");
p1graph.setTitleColor(R.color.PMDBlue);
p1graph.getGridLabelRenderer().setHorizontalLabelsVisible(false);
p1graph.getGridLabelRenderer().setVerticalLabelsVisible(false);
RelativeLayout layout = (RelativeLayout) findViewById(R.id.p1Layout);
layout.addView(p1graph);
//////////////////////////////////////
p2Series = new LineGraphSeries();
p2Series.setColor(Color.BLUE);
// p1graph.setManualYAxisBounds(127, -127);
p2graph.addSeries(p2Series); // data
p2graph.getViewport().setYAxisBoundsManual(true);
p2graph.getViewport().setMaxY(4096);
p2graph.getViewport().setMinY(-1);
p2graph.getViewport().setScalable(false);
p2graph.getViewport().setScrollable(false);
p2graph.setTitle("Lower Sensor Leg");
p2graph.setTitleColor(R.color.PMDBlue);
p2graph.getGridLabelRenderer().setHorizontalLabelsVisible(false);
p2graph.getGridLabelRenderer().setVerticalLabelsVisible(false);
RelativeLayout layout2 = (RelativeLayout) findViewById(R.id.p2Layout);
layout2.addView(p2graph);
//////////////////////////////////////
vSeries = new LineGraphSeries();
vSeries.setColor(Color.rgb(0, 156, 2));
// p1graph.setManualYAxisBounds(127, -127);
vgraph.addSeries(vSeries); // data
vgraph.getViewport().setYAxisBoundsManual(true);
vgraph.getViewport().setMaxY(4096);
vgraph.getViewport().setMinY(-1);
vgraph.getViewport().setScalable(false);
vgraph.getViewport().setScrollable(false);
vgraph.setTitle("Reference Voltage");
vgraph.setTitleColor(R.color.PMDBlue);
vgraph.getGridLabelRenderer().setHorizontalLabelsVisible(false);
vgraph.getGridLabelRenderer().setVerticalLabelsVisible(false);
RelativeLayout layout3 = (RelativeLayout) findViewById(R.id.vRefLayout);
layout3.addView(vgraph);
}
private void updatePressureValue(BluetoothGattCharacteristic characteristic) {
counter++;
byte[] value = characteristic.getValue();
int x = twoBytesToShort(value[0], value[1]);
x = x >> 6;
int y = twoBytesToShort(value[2], value[3]);
y = y >> 6;
int z = twoBytesToShort(value[4], value[5]);
z = z >> 6;
int ref = value[6];
ref += 2048;
int p1 = twoBytesToShort(value[7], value[8]);
int p2 = twoBytesToShort(value[9], value[10]);
int spi = (int) value[11];
String s = ("0000000" + Integer.toBinaryString(0xFF & value[12])).replaceAll(".*(.{8})$", "$1");
if (s.charAt(0) == '1') {
fpc = true;
}
char[] chars = s.toCharArray();
chars[0] = '0';
s = String.valueOf(chars);
byte b = Byte.parseByte(s, 2);
int batt = b;
battCharge = "" + batt;
runOnUiThread(
new Runnable() {
public void run() {
battLevel.setText(battCharge + "%");
}
});
float mP1 = p1;
float p1Value = (((float) .000733) * mP1);
float mP2 = p2;
float p2Value = (((float) .000733) * mP2);
float mP3 = ref;
float p3Value = (((float) .000733) * mP3);
usl.setText((String.format("%.2f", round(p1Value, 2)) + " V"));
lsl.setText((String.format("%.2f", round(p2Value, 2)) + " V"));
vref.setText((String.format("%.2f", round(p3Value, 2)) + " V"));
Integer[] values = {x, y, z, ref, p1, p2, spi, batt};
xBar.setProgress(x + 512);
yBar.setProgress(y + 512);
zBar.setProgress(z + 512);
if (logging) {
DownloadWebPageTask task = new DownloadWebPageTask();
task.execute(values);
} else {
p1Series.appendData(new DataPoint(counter, p1), true, 100);
p2Series.appendData(new DataPoint(counter, p2), true, 100);
vSeries.appendData(new DataPoint(counter, ref), true, 100);
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.cpuinfo);
activeCores = (TextView) findViewById(R.id.activeCores);
processor = (TextView) findViewById(R.id.processor);
featuresCPU = (TextView) findViewById(R.id.features);
hardWareCpu = (TextView) findViewById(R.id.cpuHardware);
cpuMaxFrequency = (TextView) findViewById(R.id.cpuMaxFrequency);
cpuCurrentFreq = (TextView) findViewById(R.id.cpuCurrentFrequency);
updateView();
// graph settings
graph = (GraphView) findViewById(R.id.graph1);
seriesLive = new LineGraphSeries<DataPoint>();
seriesLive.setColor(getResources().getColor(R.color.tabs));
seriesLive.setDrawBackground(true);
seriesLive.setBackgroundColor(getResources().getColor(R.color.graph_filling));
seriesLive.setThickness(2);
seriesLive.setTitle("CPU Usage");
graph.addSeries(seriesLive);
graph.getViewport().setYAxisBoundsManual(true);
graph.getViewport().setXAxisBoundsManual(true);
graph.getViewport().setMinX(0);
graph.getViewport().setMaxX(10);
graph.getViewport().setScrollable(true);
graph.getViewport().setMinY(0);
graph.getViewport().setMaxY(100);
graph.getViewport().setBackgroundColor(Color.WHITE);
graph.getGridLabelRenderer().setGridColor(Color.WHITE);
graph.getGridLabelRenderer().setHorizontalLabelsVisible(false);
graph.getGridLabelRenderer().setNumVerticalLabels(5);
graph.getGridLabelRenderer().setNumHorizontalLabels(4);
graph.getGridLabelRenderer().setVerticalLabelsVisible(false);
graph.getGridLabelRenderer().reloadStyles();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.graph);
// generate Dates
Calendar calendar = Calendar.getInstance();
Date d1 = calendar.getTime();
calendar.add(Calendar.DATE, 1);
Date d2 = calendar.getTime();
calendar.add(Calendar.DATE, 1);
Date d3 = calendar.getTime();
Date d4 = calendar.getTime();
calendar.add(Calendar.DATE, 1);
Date d5 = calendar.getTime();
calendar.add(Calendar.DATE, 1);
Date d6 = calendar.getTime();
Date d7 = calendar.getTime();
calendar.add(Calendar.DATE, 1);
Date d8 = calendar.getTime();
calendar.add(Calendar.DATE, 1);
Date d9 = calendar.getTime();
GraphView graph = (GraphView) findViewById(R.id.graph);
// you can directly pass Date objects to DataPoint-Constructor
// this will convert the Date to double via Date#getTime()
LineGraphSeries<DataPoint> series =
new LineGraphSeries<DataPoint>(
new DataPoint[] {
new DataPoint(d1, 1),
new DataPoint(d2, 5),
new DataPoint(d3, 3),
new DataPoint(d4, 4),
new DataPoint(d5, 6),
new DataPoint(d6, 5),
new DataPoint(d7, 7),
new DataPoint(d8, 4),
new DataPoint(d9, 6),
});
series.setColor(getResources().getColor(android.R.color.holo_green_dark));
LineGraphSeries<DataPoint> series2 =
new LineGraphSeries<DataPoint>(
new DataPoint[] {
new DataPoint(d1, 2),
new DataPoint(d2, 3),
new DataPoint(d3, 3),
new DataPoint(d4, 4),
new DataPoint(d5, 5),
new DataPoint(d6, 5),
new DataPoint(d7, 7),
new DataPoint(d8, 4),
new DataPoint(d9, 6),
});
series.setColor(getResources().getColor(android.R.color.holo_red_dark));
graph.addSeries(series);
graph.addSeries(series2);
// set date label formatter
graph
.getGridLabelRenderer()
.setLabelFormatter(new DateAsXAxisLabelFormatter(NativeGraphActivity.this));
graph.getGridLabelRenderer().setNumHorizontalLabels(8); // only 4 because of the space
// set manual x bounds to have nice steps
graph.getViewport().setMinX(d1.getTime());
graph.getViewport().setMaxX(d9.getTime());
graph.getViewport().setXAxisBoundsManual(true);
lecho.lib.hellocharts.view.LineChartView chartView = (LineChartView) findViewById(R.id.chart);
List<PointValue> values = new ArrayList<PointValue>();
values.add(new PointValue(0, 2));
values.add(new PointValue(1, 4));
values.add(new PointValue(2, 3));
values.add(new PointValue(3, 4));
// In most cased you can call data model methods in builder-pattern-like manner.
Line line =
new Line(values)
.setColor(getResources().getColor(android.R.color.holo_red_dark))
.setCubic(false);
List<Line> lines = new ArrayList<Line>();
lines.add(line);
LineChartData data = new LineChartData();
data.setLines(lines);
Axis axis = new Axis();
axis.setHasTiltedLabels(true);
data.setAxisXBottom(new Axis().setAutoGenerated(true));
data.setAxisYLeft(new Axis().setAutoGenerated(true));
data.setBaseValue(20);
chartView.setLineChartData(data);
}