private void updateChartView() {
Viewport viewport = new Viewport(0, maxValueOfLineChartData + OFFSET, maxNumberToShow, 0);
chart.setMaximumViewport(viewport);
chart.setCurrentViewport(viewport);
previewChart.setMaximumViewport(viewport);
previewX(false);
}
@Override
public void onViewportChanged(Viewport newViewport) {
if (!updatingPreviewViewport) {
updatingChartViewport = true;
previewChart.setZoomType(ZoomType.HORIZONTAL);
previewChart.setCurrentViewport(newViewport);
updatingChartViewport = false;
if (iobcobFragmentObject.getView() != null) { // Fragment is loaded
LineChartView iobcobPastChart = (LineChartView) findViewById(R.id.iobcobPast);
Viewport iobv =
new Viewport(
chart
.getMaximumViewport()); // Update the IOB COB Line Chart Viewport to stay
// inline with the preview
iobv.left = newViewport.left;
iobv.right = newViewport.right;
iobv.top = extendedGraphBuilder.yCOBMax.floatValue();
iobv.bottom = extendedGraphBuilder.yCOBMin.floatValue();
iobcobPastChart.setCurrentViewport(iobv);
}
if (basalvsTempBasalObject.getView() != null) {
LineChartView bvbChart = (LineChartView) findViewById(R.id.basalvsTempBasal_LineChart);
Viewport bvbv = new Viewport(chart.getMaximumViewport());
bvbv.left = newViewport.left;
bvbv.right = newViewport.right;
bvbv.top = extendedGraphBuilder.maxBasal.floatValue();
bvbv.bottom = -4; // TODO: 14/09/2015 how to make this negative of maxBolus?
bvbChart.setCurrentViewport(bvbv);
}
}
}
private void generateInitialLineData() {
int numValues = 7;
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_GREEN).setCubic(true);
List<Line> lines = new ArrayList<Line>();
lines.add(line);
lineData = new LineChartData(lines);
lineData.setAxisXBottom(new Axis(axisValues).setHasLines(true));
lineData.setAxisYLeft(new Axis().setHasLines(true).setMaxLabelChars(3));
chartTop.setLineChartData(lineData);
// For build-up animation you have to disable viewport recalculation.
chartTop.setViewportCalculationEnabled(false);
// And set initial max viewport and current viewport- remember to set viewports after data.
Viewport v = new Viewport(0, 110, 6, 0);
chartTop.setMaximumViewport(v);
chartTop.setCurrentViewport(v);
chartTop.setZoomType(ZoomType.HORIZONTAL);
generateLineData(ChartUtils.COLOR_GREEN, 100);
}
private void disRecordHideReal() {
realeChartTop.setVisibility(View.GONE);
realButtonRecord.setVisibility(View.GONE);
realTempleTextView.setVisibility(View.GONE);
// setTimeButton.setVisibility(View.GONE);
clearButton.setVisibility(View.GONE);
readButton.setVisibility(View.GONE);
lookRecordButton.setVisibility(View.GONE);
recordState.setVisibility(View.GONE);
recordChart.setVisibility(View.VISIBLE);
recordPreviewChart.setVisibility(View.VISIBLE);
// recordButtonReturnReal.setVisibility(View.VISIBLE);
maxmunTextView.setVisibility(View.VISIBLE);
maxmumTextView_num.setVisibility(View.VISIBLE);
minmunTextView.setVisibility(View.VISIBLE);
minmunTextView_num.setVisibility(View.VISIBLE);
lookRecordButton1.setVisibility(View.VISIBLE);
deleteFilesButton.setVisibility(View.VISIBLE);
StartTime.setVisibility(View.VISIBLE);
EndTime.setVisibility(View.VISIBLE);
RealOrRecordBackState = false;
}
public static void updateChart() {
if (iobcobPastChart != null) {
iobcobPastChart.setLineChartData(
LineChartData
.generateDummyData()); //// TODO: 07/10/2015 debug, trying to reset data in chart to
// stop odd issue with lines looping
iobcobPastChart.setLineChartData(extendedGraphBuilder.iobcobPastLineData());
}
}
// 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();
}
private void generateLineData(int color, float range) {
// Cancel last animation if not finished.
chartTop.cancelDataAnimation();
// Modify data targets
Line line = lineData.getLines().get(0); // For this example there is always only one line.
line.setColor(color);
for (PointValue value : line.getValues()) {
// Change target only for Y value.
value.setTarget(value.getX(), (float) Math.random() * range);
}
// Start new data animation with 300ms duration;
chartTop.startDataAnimation(300);
}
private void generateLineData(int color, int range, float textTemple) {
// Cancel last animation if not finished.
// chartTop.cancelDataAnimation();
// Modify data targets
// 修改数据目标
Line line = lineData.getLines().get(0); // For this example there is always only one line.
line.setColor(color);
line.setFilled(true);
line.setHasLabels(true);
line.setHasPoints(false);
List<PointValue> lineList = line.getValues();
for (int j = 0; j < lineList.size(); j++) {
PointValue value = lineList.get(j);
if (j == lineList.size() - 1) {
value.setTarget(value.getX(), textTemple);
} else {
PointValue nextValue = lineList.get(j + 1);
value.setTarget(value.getX(), nextValue.getY());
}
}
// Start new data animation with 300ms duration;
realeChartTop.startDataAnimation(0);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.action_reset) {
getForecastData();
chart.setLineChartData(data);
previewChart.setLineChartData(previewData);
previewX(true);
return true;
}
if (id == R.id.action_preview_both) {
previewXY();
previewChart.setZoomType(ZoomType.HORIZONTAL_AND_VERTICAL);
return true;
}
if (id == R.id.action_preview_horizontal) {
previewX(true);
return true;
}
if (id == R.id.action_preview_vertical) {
previewY();
return true;
}
if (id == R.id.action_change_color) {
int color = ChartUtils.pickColor();
while (color == previewChart.getPreviewColor()) {
color = ChartUtils.pickColor();
}
previewChart.setPreviewColor(color);
return true;
}
return super.onOptionsItemSelected(item);
}
private void previewY() {
Viewport tempViewport = new Viewport(recordChart.getMaximumViewport());
float dy = (tempViewport.height() + 0.2f) / 4;
tempViewport.inset(0, dy);
recordPreviewChart.setCurrentViewportWithAnimation(tempViewport);
recordPreviewChart.setZoomType(ZoomType.VERTICAL);
}
private void previewXY() {
// Better to not modify viewport of any recordChart directly so create a copy.
Viewport tempViewport = new Viewport(recordChart.getMaximumViewport());
// Make temp viewport smaller.
float dx = tempViewport.width() / 4;
float dy = tempViewport.height() / 4;
tempViewport.inset(dx, dy);
recordPreviewChart.setCurrentViewportWithAnimation(tempViewport);
}
private void showRecoedData(int[] recordMsgBuffer) {
generateDefaultData(recordMsgBuffer);
// Viewport maxV=recordChart.getMaximumViewport();
// recordChart.setMaximumViewport(new Viewport(maxV.left, 100, maxV.right, 0));
recordChart.setLineChartData(data);
recordChart.setZoomEnabled(false);
recordChart.setScrollEnabled(false);
recordPreviewChart.setLineChartData(previewData);
recordPreviewChart.setViewportChangeListener(new ViewportListener());
previewX(false);
disRecordHideReal();
}
public void setupCharts() {
if (bgDataList.size()
> 0) { // Dont crash things just because we dont have values, people dont like crashy things
if (singleLine) {
bgGraphBuilder =
new BgGraphBuilder(getApplicationContext(), bgDataList, pointSize, midColor);
} else {
bgGraphBuilder =
new BgGraphBuilder(
getApplicationContext(), bgDataList, pointSize, highColor, lowColor, midColor);
}
chart.setLineChartData(bgGraphBuilder.lineData());
chart.setViewportCalculationEnabled(true);
chart.setMaximumViewport(chart.getMaximumViewport());
} else {
ListenerService.requestData(this);
}
}
private void toggleLabels() {
hasLabels = !hasLabels;
if (hasLabels) {
hasLabelForSelected = false;
realeChartTop.setValueSelectionEnabled(hasLabelForSelected);
}
// generateData();
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
// Inflate the layout for this fragment
setHasOptionsMenu(true);
View rootView = inflater.inflate(R.layout.fragment_temperature, container, false);
chart = (LineChartView) rootView.findViewById(R.id.chart);
previewChart = (PreviewLineChartView) rootView.findViewById(R.id.chart_preview);
// Generate data for previewed chart and copy of that data for preview chart.
if (getArguments() != null) {
temperatureData = getArguments();
latitude = temperatureData.getFloat("latitude");
longitude = temperatureData.getFloat("longitude");
temperatures = temperatureData.getDoubleArray("temperatureArr");
times = temperatureData.getIntArray("timeArr");
numData = temperatureData.getInt("numData");
Log.d("ARRAY", Arrays.toString(temperatures));
Log.d("ARRAY", Arrays.toString(times));
getForecastData();
Log.d("receiver", "OK");
} else {
generateDefaultData();
}
chart.setLineChartData(data);
// Disable zoom/scroll for previewed chart, visible chart ranges depends on preview chart
// viewport so
// zoom/scroll is unnecessary.
chart.setZoomEnabled(false);
chart.setScrollEnabled(false);
previewChart.setLineChartData(previewData);
previewChart.setViewportChangeListener(new ViewportListener());
previewX(false);
return rootView;
}
private void previewX(boolean animate) {
Viewport tempViewport = new Viewport(chart.getMaximumViewport());
float dx = tempViewport.width() / 4;
tempViewport.inset(dx, 0);
if (animate) {
previewChart.setCurrentViewportWithAnimation(tempViewport);
} else {
previewChart.setCurrentViewport(tempViewport);
}
previewChart.setZoomType(ZoomType.HORIZONTAL);
}
public void setupCharts() {
// BG charts
updateStuff = false;
chart = (LineChartView) findViewById(R.id.chart);
chart.setZoomType(ZoomType.HORIZONTAL);
previewChart = (PreviewLineChartView) findViewById(R.id.chart_preview);
previewChart.setZoomType(ZoomType.HORIZONTAL);
chart.setLineChartData(extendedGraphBuilder.lineData());
previewChart.setLineChartData(extendedGraphBuilder.previewLineData());
updateStuff = true;
previewChart.setViewportCalculationEnabled(true);
chart.setViewportCalculationEnabled(true);
previewChart.setViewportChangeListener(new ViewportListener());
chart.setViewportChangeListener(new ChartViewPortListener());
setViewport();
}
@Override
public void onViewportChanged(Viewport newViewport) {
if (!updatingChartViewport) {
updatingPreviewViewport = true;
chart.setZoomType(ZoomType.HORIZONTAL);
chart.setCurrentViewport(newViewport);
tempViewport = newViewport;
updatingPreviewViewport = false;
if (iobcobFragmentObject.getView() != null) { // Fragment is loaded
LineChartView iobcobPastChart = (LineChartView) findViewById(R.id.iobcobPast);
iobcobPastChart.setZoomType(ZoomType.HORIZONTAL);
iobcobPastChart.setCurrentViewport(newViewport);
Viewport iobv =
new Viewport(
iobcobPastChart
.getMaximumViewport()); // Update the IOB COB Line Chart Viewport to stay
// inline with the preview
iobv.left = newViewport.left;
iobv.right = newViewport.right;
iobcobPastChart.setCurrentViewport(iobv);
}
if (basalvsTempBasalObject.getView() != null) {
LineChartView bvbChart = (LineChartView) findViewById(R.id.basalvsTempBasal_LineChart);
bvbChart.setZoomType(ZoomType.HORIZONTAL);
bvbChart.setCurrentViewport(newViewport);
Viewport bvbv = new Viewport(bvbChart.getMaximumViewport());
bvbv.left = newViewport.left;
bvbv.right = newViewport.right;
bvbChart.setCurrentViewport(bvbv);
}
}
if (updateStuff == true) {
holdViewport.set(newViewport.left, newViewport.top, newViewport.right, newViewport.bottom);
}
}
public void addListToChart(List<Day> days) {
int currentValue;
int size = days.size();
maxValueOfLineChartData = 0;
List<PointValue> valuePoints = new ArrayList<PointValue>();
if (size == 1) {
for (int i = 0; i < 24; i++) {
currentValue = days.get(0).getHours().get(i).getMmm().getMean();
if (currentValue > maxValueOfLineChartData) {
maxValueOfLineChartData = currentValue;
}
valuePoints.add(new PointValue(i, currentValue));
}
} else {
for (int i = 0; i < size; i++) {
currentValue = days.get(i).getMmm().getMean();
if (currentValue > maxValueOfLineChartData) {
maxValueOfLineChartData = currentValue;
}
valuePoints.add(new PointValue(i, currentValue));
}
}
dataLine = new Line(valuePoints);
dataLine.setColor(ChartUtils.COLOR_ORANGE);
dataLine.setHasPoints(false);
List<Line> lines = new ArrayList<Line>();
lines.add(dataLine);
data = new LineChartData(lines);
data.setAxisXBottom(new Axis());
data.setAxisYLeft(new Axis().setHasLines(true));
previewData = new LineChartData(data);
previewData.getLines().get(0).setColor(ChartUtils.DEFAULT_DARKEN_COLOR);
chart.setLineChartData(data);
previewChart.setLineChartData(previewData);
updateChartView();
}
public void setupChart() {
basalvsTempBasalChart.setZoomType(ZoomType.HORIZONTAL);
basalvsTempBasalChart.setLineChartData(extendedGraphBuilder.basalvsTempBasalData());
Viewport iobv =
new Viewport(
basalvsTempBasalChart
.getMaximumViewport()); // Sets the min and max for Top and Bottom of the
// viewpoint
iobv.top = extendedGraphBuilder.maxBasal.floatValue();
iobv.bottom = -(extendedGraphBuilder.maxBasal.floatValue() - 1);
basalvsTempBasalChart.setMaximumViewport(iobv);
iobv.left = previewChart.getCurrentViewport().left;
iobv.right = previewChart.getCurrentViewport().right;
basalvsTempBasalChart.setCurrentViewport(iobv);
basalvsTempBasalChart.setViewportCalculationEnabled(true);
// iobcobPastChart.setViewportChangeListener(new ChartViewPortListener());
// //causes a crash, no idea why #// TODO: 28/08/2015
}
public void setupChart() {
iobcobPastChart.setZoomType(ZoomType.HORIZONTAL);
iobcobPastChart.setLineChartData(extendedGraphBuilder.iobcobPastLineData());
Viewport iobv =
new Viewport(
iobcobPastChart
.getMaximumViewport()); // Sets the min and max for Top and Bottom of the
// viewpoint
iobv.top = Float.parseFloat(extendedGraphBuilder.yCOBMax.toString());
iobv.bottom = Float.parseFloat(extendedGraphBuilder.yCOBMin.toString());
iobcobPastChart.setMaximumViewport(iobv);
iobv.left = previewChart.getCurrentViewport().left;
iobv.right = previewChart.getCurrentViewport().right;
iobcobPastChart.setCurrentViewport(iobv);
iobcobPastChart.setViewportCalculationEnabled(true);
// iobcobPastChart.setViewportChangeListener(new ChartViewPortListener());
// //causes a crash, no idea why #// TODO: 28/08/2015
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
chart = (LineChartView) view.findViewById(R.id.chart);
chart.setLineChartData(data);
chart.setZoomEnabled(true);
chart.setScrollEnabled(true);
previewChart = (PreviewLineChartView) view.findViewById(R.id.chart_preview);
previewChart.setLineChartData(previewData);
previewChart.setViewportChangeListener(new ViewportListener());
final Button selectButton = (Button) view.findViewById(R.id.button_left);
selectButton.setText(selectString[userChoice]);
selectButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
if (dialogSelect == null) {
dialogSelect = new Dialog(v.getContext());
}
dialogSelect.setContentView(R.layout.dialog_select);
dialogSelect.setTitle(dialogSelectPeriodTitle);
numberPicker = (NumberPicker) dialogSelect.findViewById(R.id.number_picker);
numberPicker.setMinValue(0);
numberPicker.setMaxValue(selectString.length - 1);
numberPicker.setDisplayedValues(selectString);
numberPicker.setWrapSelectorWheel(true);
Button dialogButton = (Button) dialogSelect.findViewById(R.id.apply_button_select);
dialogButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
userChoice = numberPicker.getValue();
selectButton.setText(selectString[userChoice]);
dialogSelect.dismiss();
dateButton.callOnClick();
}
});
dialogSelect.show();
}
});
dateButton = (Button) view.findViewById(R.id.button_right);
if (pickedCalendar == null) {
dateButton.setText("Datum");
} else {
setDateButtonText();
}
dateButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
if (dialog == null) {
dialog = new Dialog(v.getContext());
}
switch (userChoice) {
case DAY:
case WEEK:
dialog.setContentView(R.layout.dialog);
datePicker = (DatePicker) dialog.findViewById(R.id.dpResult);
break;
case MONTH:
dialog.setContentView(R.layout.dialog_month);
monthPicker = (NumberPicker) dialog.findViewById(R.id.picker_month_month);
monthPicker.setMinValue(0);
monthPicker.setMaxValue(11);
monthPicker.setDisplayedValues(monthString);
monthPicker.setWrapSelectorWheel(true);
yearPicker = (NumberPicker) dialog.findViewById(R.id.picker_month_year);
yearPicker.setMinValue(2015);
yearPicker.setMaxValue(2100);
yearPicker.setWrapSelectorWheel(true);
break;
case YEAR:
dialog.setContentView(R.layout.dialog_year);
yearPicker = (NumberPicker) dialog.findViewById(R.id.picker_year_year);
yearPicker.setMinValue(2015);
yearPicker.setMaxValue(2100);
yearPicker.setWrapSelectorWheel(true);
break;
}
dialog.setTitle(dialogSelectDateTilte);
Button dialogButton = (Button) dialog.findViewById(R.id.apply_button);
dialogButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
setPickedDate();
handleUserChoice();
updateChartView();
dialog.dismiss();
}
});
dialog.show();
}
});
updateChartView();
}
private void updateGraph(Cursor cursor) {
// set up the goal line
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
int goalCalories = Integer.parseInt(prefs.getString("preference_calorie_goal", "2000"));
List<PointValue> goalValues = new ArrayList<>();
// set up the data
List<PointValue> values = new ArrayList<>();
cursor.moveToFirst();
if (!cursor.isAfterLast()) {
goalValues.add(new PointValue(getTimeFromRow(cursor), goalCalories));
}
while (cursor.isAfterLast() == false) {
float value = cursor.getFloat(cursor.getColumnIndex("total"));
// Log.d("graph", "adding " + value + " on " + sdf.format(getTimeFromRow(cursor)));
values.add(new PointValue(getTimeFromRow(cursor), value));
cursor.moveToNext();
}
cursor.moveToLast();
goalValues.add(new PointValue(getTimeFromRow(cursor), goalCalories));
List<Line> lines = new ArrayList<Line>();
Line goalLine = new Line(goalValues).setColor(Color.parseColor("#ff0000"));
lines.add(goalLine);
Line line = new Line(values).setColor(Color.parseColor("#44a134")).setCubic(true);
// line.setFilled(true);
// line.setHasLabels(true);
lines.add(line);
LineChartData data = new LineChartData();
data.setLines(lines);
Axis timeAxis = new Axis();
// timeAxis.setName("");
// timeAxis.setTextColor(ChartUtils.COLOR_ORANGE);
timeAxis.setMaxLabelChars(5);
timeAxis.setFormatter(new TimestampAxisFormatter());
timeAxis.setHasLines(true);
timeAxis.setHasTiltedLabels(true);
data.setAxisXBottom(timeAxis);
Axis calorieAxis = new Axis();
// weightAxis.setName("");
// weightAxis.setTextColor(ChartUtils.COLOR_GREEN);
calorieAxis.setMaxLabelChars(7);
calorieAxis.setFormatter(new SimpleAxisValueFormatter().setAppendedText(" C".toCharArray()));
calorieAxis.setHasLines(true);
calorieAxis.setHasTiltedLabels(true);
data.setAxisYLeft(calorieAxis);
hellochart.setLineChartData(data);
hellochart.setZoomType(ZoomType.HORIZONTAL);
hellochart.setOnValueTouchListener(new ValueTouchListener());
// set up zoom so we can see 0 calories
Viewport viewport = new Viewport(hellochart.getMaximumViewport());
viewport.bottom = 0;
hellochart.setMaximumViewport(viewport);
hellochart.setCurrentViewport(viewport);
hellochart.invalidate();
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_view_pager_charts, container, false);
RelativeLayout layout = (RelativeLayout) rootView;
int sectionNum = getArguments().getInt(ARG_SECTION_NUMBER);
switch (sectionNum) {
case 1:
LineChartView lineChartView = new LineChartView(getActivity());
lineChartView.setLineChartData(generateLineChartData());
lineChartView.setZoomType(ZoomType.HORIZONTAL);
/** Note: Chart is within ViewPager so enable container scroll mode. * */
lineChartView.setContainerScrollEnabled(true, ContainerScrollType.HORIZONTAL);
layout.addView(lineChartView);
break;
case 2:
ColumnChartView columnChartView = new ColumnChartView(getActivity());
columnChartView.setColumnChartData(generateColumnChartData());
columnChartView.setZoomType(ZoomType.HORIZONTAL);
/** Note: Chart is within ViewPager so enable container scroll mode. * */
columnChartView.setContainerScrollEnabled(true, ContainerScrollType.HORIZONTAL);
layout.addView(columnChartView);
break;
case 3:
BubbleChartView bubbleChartView = new BubbleChartView(getActivity());
bubbleChartView.setBubbleChartData(generateBubbleChartData());
bubbleChartView.setZoomType(ZoomType.HORIZONTAL_AND_VERTICAL);
/** Note: Chart is within ViewPager so enable container scroll mode. * */
bubbleChartView.setContainerScrollEnabled(true, ContainerScrollType.HORIZONTAL);
layout.addView(bubbleChartView);
break;
case 4:
PreviewLineChartView previewLineChartView = new PreviewLineChartView(getActivity());
previewLineChartView.setLineChartData(generatePreviewLineChartData());
/** Note: Chart is within ViewPager so enable container scroll mode. * */
previewLineChartView.setContainerScrollEnabled(true, ContainerScrollType.HORIZONTAL);
Viewport tempViewport = new Viewport(previewLineChartView.getMaximumViewport());
float dx = tempViewport.width() / 6;
tempViewport.inset(dx, 0);
previewLineChartView.setCurrentViewport(tempViewport);
previewLineChartView.setZoomType(ZoomType.HORIZONTAL);
layout.addView(previewLineChartView);
break;
case 5:
PieChartView pieChartView = new PieChartView(getActivity());
pieChartView.setPieChartData(generatePieChartData());
/** Note: Chart is within ViewPager so enable container scroll mode. * */
pieChartView.setContainerScrollEnabled(true, ContainerScrollType.HORIZONTAL);
layout.addView(pieChartView);
break;
}
return rootView;
}
// Updates Stats
public static void updateChart() {
if (basalvsTempBasalChart != null) {
basalvsTempBasalChart.setLineChartData(extendedGraphBuilder.basalvsTempBasalData());
}
}
public void setupCharts() {
bgGraphBuilder = new BgGraphBuilder(this);
updateStuff = false;
chart = (LineChartView) findViewById(R.id.chart);
if (BgGraphBuilder.isXLargeTablet(getApplicationContext())) {
ViewGroup.MarginLayoutParams params = (ViewGroup.MarginLayoutParams) chart.getLayoutParams();
params.topMargin = 130;
chart.setLayoutParams(params);
}
chart.setZoomType(ZoomType.HORIZONTAL);
// Transmitter Battery Level
final Sensor sensor = Sensor.currentSensor();
if (sensor != null
&& sensor.latest_battery_level != 0
&& sensor.latest_battery_level <= Constants.TRANSMITTER_BATTERY_LOW) {
Drawable background =
new Drawable() {
@Override
public void draw(Canvas canvas) {
DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics();
int px = (int) (30 * (metrics.densityDpi / 160f));
Paint paint = new Paint();
paint.setTextSize(px);
paint.setAntiAlias(true);
paint.setColor(Color.parseColor("#FFFFAA"));
paint.setStyle(Paint.Style.STROKE);
paint.setAlpha(100);
canvas.drawText(
"transmitter battery", 10, chart.getHeight() / 3 - (int) (1.2 * px), paint);
if (sensor.latest_battery_level <= Constants.TRANSMITTER_BATTERY_EMPTY) {
paint.setTextSize((int) (px * 1.5));
canvas.drawText("VERY LOW", 10, chart.getHeight() / 3, paint);
} else {
canvas.drawText("low", 10, chart.getHeight() / 3, paint);
}
}
@Override
public void setAlpha(int alpha) {}
@Override
public void setColorFilter(ColorFilter cf) {}
@Override
public int getOpacity() {
return 0;
}
};
chart.setBackground(background);
}
previewChart = (PreviewLineChartView) findViewById(R.id.chart_preview);
previewChart.setZoomType(ZoomType.HORIZONTAL);
chart.setLineChartData(bgGraphBuilder.lineData());
previewChart.setLineChartData(bgGraphBuilder.previewLineData());
updateStuff = true;
previewChart.setViewportCalculationEnabled(true);
chart.setViewportCalculationEnabled(true);
previewChart.setViewportChangeListener(new ViewportListener());
chart.setViewportChangeListener(new ChartViewPortListener());
setViewport();
}
private void cleanChart() {
chart.setLineChartData(null);
previewChart.setLineChartData(null);
}
@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);
}