// 产生数据 实时
/////////////////////////////////////////////////////////////////////////////////////////
private void generateInitialLineData() {
int numValues = 19;
List<AxisValue> axisValues = new ArrayList<AxisValue>();
List<PointValue> values = new ArrayList<PointValue>();
for (int i = 0; i < numValues; ++i) {
values.add(new PointValue(i, 0));
axisValues.add(new AxisValue(i).setLabel(days[i]));
}
Line line = new Line(values);
line.setColor(ChartUtils.COLOR_BLUE);
line.setHasPoints(false);
line.getShape();
line.setCubic(false); // 平滑
List<Line> lines = new ArrayList<Line>();
lines.add(line);
// lines.add(line1);
// lines.add(line2);
Axis axisX = new Axis(axisValues);
Axis axisY = new Axis().setHasLines(true);
if (hasAxesNames) {
axisX.setName("时间间隔");
// axisY.setName("温度");
axisX.setTextColor(ChartUtils.HOLO_BLUE_DARK);
axisY.setTextColor(ChartUtils.HOLO_BLUE_DARK);
}
lineData = new LineChartData(lines);
lineData.setAxisXBottom(axisX.setHasLines(true));
lineData.setAxisYLeft(axisY.setMaxLabelChars(4));
realeChartTop.setLineChartData(lineData);
// For build-up animation you have to disable viewport recalculation.
// 建立动画你必须禁用视图重新计算。
realeChartTop.setViewportCalculationEnabled(false);
// And set initial max viewport and current viewport- remember to set viewports after data.
// 设置初始值和当前视口视口记得要在数据集视图。
Viewport v = new Viewport(0, 50, 20, -10);
realeChartTop.setMaximumViewport(v);
realeChartTop.setCurrentViewport(v);
realeChartTop.setZoomType(ZoomType.HORIZONTAL);
// toggleFilled();
// toggleLabels();
toggleAxesNames();
}
@Override
public void onDataReceived(DataReadResult dataReadResult) {
Log.d(TAG, "Received activity result");
final String DATE_FORMAT = "dd/MM";
SimpleDateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT);
List<Line> lines = new ArrayList<>(); // all lines
List<PointValue> calories; // a single line
calories = new ArrayList<>();
int x_val = 0;
List<AxisValue> xAxisValues = new ArrayList<>();
if (dataReadResult.getBuckets().size() > 0) {
for (Bucket bucket : dataReadResult.getBuckets()) {
String date = dateFormat.format(bucket.getStartTime(TimeUnit.MILLISECONDS));
DataSet dataSet = bucket.getDataSet(DataType.AGGREGATE_CALORIES_EXPENDED);
Log.d(TAG, "New databucket with date: " + date);
// Increase counter
x_val = x_val + 1;
// Set axis labels
xAxisValues.add(new AxisValue(x_val).setLabel(date));
// Add a zero measurement point
calories.add(new PointValue(x_val, 0));
List<DataPoint> dataPointList = dataSet.getDataPoints();
for (DataPoint dp : dataPointList) {
String timestamp = dateFormat.format(dp.getTimestamp(TimeUnit.MILLISECONDS));
float calorie = dp.getValue(Field.FIELD_CALORIES).asFloat();
// Set graph values
calories.set(x_val - 1, new PointValue(x_val, calorie));
Log.d(TAG, "timestamp: " + timestamp + ", calories: " + calorie);
}
}
Line line = new Line(calories);
line.setColor(ChartUtils.COLOR_BLUE);
line.setHasLines(true);
line.setHasPoints(false);
line.setCubic(false);
line.setHasLabels(false);
line.setHasLabelsOnlyForSelected(true);
lines.add(line);
fitnessFragment.setCalorieData(xAxisValues, lines);
}
}
public Line setSquare(boolean isSquare) {
this.isSquare = isSquare;
if (isCubic) setCubic(false);
return this;
}
@Override
public void onDataReceived(DataReadResult dataReadResult) {
Log.d(TAG, "Received activity result");
final String DATE_FORMAT = "dd/MM";
SimpleDateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT);
// GoogleApiSubscription.printData(dataReadResult);
List<Line> lines = new ArrayList<>(); // all lines
List<PointValue> walking = new ArrayList<>(); // a single line
List<PointValue> biking = new ArrayList<>();
List<PointValue> in_vehicle = new ArrayList<>();
List<AxisValue> xAxisValues = new ArrayList<>();
int x_val = 0;
if (dataReadResult.getBuckets().size() > 0) {
for (Bucket bucket : dataReadResult.getBuckets()) {
String date = dateFormat.format(bucket.getStartTime(TimeUnit.MILLISECONDS));
DataSet dataSet = bucket.getDataSet(DataType.AGGREGATE_ACTIVITY_SUMMARY);
Log.d(TAG, "New databucket with date: " + date);
// Increase counter
x_val = x_val + 1;
// Set axis labels
xAxisValues.add(new AxisValue(x_val).setLabel(date));
// Add a zero measurement point
walking.add(new PointValue(x_val, 0));
biking.add(new PointValue(x_val, 0));
in_vehicle.add(new PointValue(x_val, 0));
List<DataPoint> dataPointList = dataSet.getDataPoints();
for (DataPoint dp : dataPointList) {
String timestamp = dateFormat.format(dp.getTimestamp(TimeUnit.MILLISECONDS));
String activity = dp.getValue(Field.FIELD_ACTIVITY).asActivity();
int duration = dp.getValue(Field.FIELD_DURATION).asInt();
if (dp.getValue(Field.FIELD_ACTIVITY).asActivity() == "walking") {
walking.set(x_val - 1, new PointValue(x_val, duration / 60000));
} else if (dp.getValue(Field.FIELD_ACTIVITY).asActivity() == "biking") {
biking.set(x_val - 1, new PointValue(x_val, duration / 60000));
} else if (dp.getValue(Field.FIELD_ACTIVITY).asActivity() == "in_vehicle") {
in_vehicle.set(x_val - 1, new PointValue(x_val, duration / 60000));
}
Log.d(
TAG,
"timestamp: "
+ timestamp
+ ", activity: "
+ activity
+ ", duration: "
+ duration / 60000);
}
}
Line line = new Line(walking);
line.setColor(ChartUtils.COLOR_GREEN);
line.setHasLines(true);
line.setHasPoints(false);
line.setCubic(false);
lines.add(line);
line = new Line(biking);
line.setColor(ChartUtils.COLOR_BLUE);
line.setHasLines(true);
line.setHasPoints(false);
line.setCubic(false);
lines.add(line);
line = new Line(in_vehicle);
line.setColor(ChartUtils.COLOR_VIOLET);
line.setHasLines(true);
line.setHasPoints(false);
line.setCubic(false);
lines.add(line);
fitnessFragment.setActivityData(xAxisValues, lines);
}
}
