Java Code Examples for lecho.lib.hellocharts.view.LineChartView#setLineChartData()
The following examples show how to use
lecho.lib.hellocharts.view.LineChartView#setLineChartData() .
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Example 1
| Source File: BGHistory.java From xDrip-plus with GNU General Public License v3.0 | 6 votes |
|
private void setupCharts() {
dateButton1.setText(dateFormatter.format(date1.getTime()));
Calendar endDate = (GregorianCalendar) date1.clone();
endDate.add(Calendar.DATE, noDays);
int numValues = noDays * (60 / 2) * 24; // LimiTTer sample rate 1 per 2 minutes
BgGraphBuilder bgGraphBuilder = new BgGraphBuilder(this, date1.getTimeInMillis(), endDate.getTimeInMillis(), numValues, false);
chart = (LineChartView) findViewById(R.id.chart);
chart.setZoomType(ZoomType.HORIZONTAL);
previewChart = (PreviewLineChartView) findViewById(R.id.chart_preview);
previewChart.setZoomType(ZoomType.HORIZONTAL);
chart.setLineChartData(bgGraphBuilder.lineData());
chart.setOnValueTouchListener(bgGraphBuilder.getOnValueSelectTooltipListener(this));
previewChart.setLineChartData(bgGraphBuilder.previewLineData(chart.getLineChartData()));
previewChart.setViewportCalculationEnabled(true);
chart.setViewportCalculationEnabled(true);
previewChart.setViewportChangeListener(new ViewportListener());
chart.setViewportChangeListener(new ChartViewPortListener());
setupStatistics(date1.getTimeInMillis(), endDate.getTimeInMillis());
}
Example 2
| Source File: PreviewLineChartActivity.java From hellocharts-android with Apache License 2.0 | 6 votes |
|
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
setHasOptionsMenu(true);
View rootView = inflater.inflate(R.layout.fragment_preview_line_chart, 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.
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;
}
Example 3
| Source File: GoodBadChartActivity.java From hellocharts-android with Apache License 2.0 | 6 votes |
|
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_good_bad, container, false);
chart = (LineChartView) rootView.findViewById(R.id.chart);
generateDefaultData();
chart.setLineChartData(data);
// Increase viewport height for better look
Viewport v = chart.getMaximumViewport();
float dy = v.height() * 0.2f;
v.inset(0, -dy);
chart.setMaximumViewport(v);
chart.setCurrentViewport(v);
return rootView;
}
Example 4
| Source File: Home.java From xDrip with GNU General Public License v3.0 | 6 votes |
|
public void setupCharts() {
bgGraphBuilder = new BgGraphBuilder(this);
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(bgGraphBuilder.lineData());
previewChart.setLineChartData(bgGraphBuilder.previewLineData());
updateStuff = true;
previewChart.setViewportCalculationEnabled(true);
chart.setViewportCalculationEnabled(true);
previewChart.setViewportChangeListener(new ViewportListener());
chart.setViewportChangeListener(new ChartViewPortListener());
setViewport();
}
Example 5
| Source File: Home.java From NightWatch with GNU General Public License v3.0 | 6 votes |
|
public void setupCharts() {
bgGraphBuilder = new BgGraphBuilder(this);
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(bgGraphBuilder.lineData());
previewChart.setLineChartData(bgGraphBuilder.previewLineData());
updateStuff = true;
previewChart.setViewportCalculationEnabled(true);
chart.setViewportCalculationEnabled(true);
previewChart.setViewportChangeListener(new ViewportListener());
chart.setViewportChangeListener(new ChartViewPortListener());
setViewport();
}
Example 6
| Source File: Home.java From NightWatch with GNU General Public License v3.0 | 6 votes |
|
public void setupCharts() {
bgGraphBuilder = new BgGraphBuilder(this);
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(bgGraphBuilder.lineData());
previewChart.setLineChartData(bgGraphBuilder.previewLineData());
updateStuff = true;
previewChart.setViewportCalculationEnabled(true);
chart.setViewportCalculationEnabled(true);
previewChart.setViewportChangeListener(new ViewportListener());
chart.setViewportChangeListener(new ChartViewPortListener());
setViewport();
}
Example 7
| Source File: BGHistory.java From xDrip-Experimental with GNU General Public License v3.0 | 6 votes |
|
private void setupCharts() {
dateButton1.setText(dateFormatter.format(date1.getTime()));
Calendar endDate = (GregorianCalendar) date1.clone();
endDate.add(Calendar.DATE, noDays);
int numValues = noDays * (60 / 5) * 24;
BgGraphBuilder bgGraphBuilder = new BgGraphBuilder(this, date1.getTimeInMillis(), endDate.getTimeInMillis(), numValues);
chart = (LineChartView) findViewById(R.id.chart);
chart.setZoomType(ZoomType.HORIZONTAL);
previewChart = (PreviewLineChartView) findViewById(R.id.chart_preview);
previewChart.setZoomType(ZoomType.HORIZONTAL);
chart.setLineChartData(bgGraphBuilder.lineData());
chart.setOnValueTouchListener(bgGraphBuilder.getOnValueSelectTooltipListener());
previewChart.setLineChartData(bgGraphBuilder.previewLineData());
previewChart.setViewportCalculationEnabled(true);
chart.setViewportCalculationEnabled(true);
previewChart.setViewportChangeListener(new ViewportListener());
chart.setViewportChangeListener(new ChartViewPortListener());
}
Example 8
| Source File: BGHistory.java From xDrip with GNU General Public License v3.0 | 6 votes |
|
private void setupCharts() {
dateButton1.setText(dateFormatter.format(date1.getTime()));
Calendar endDate = (GregorianCalendar) date1.clone();
endDate.add(Calendar.DATE, noDays);
int numValues = noDays * (60 / 2) * 24; // LimiTTer sample rate 1 per 2 minutes
BgGraphBuilder bgGraphBuilder = new BgGraphBuilder(this, date1.getTimeInMillis(), endDate.getTimeInMillis(), numValues, false);
chart = (LineChartView) findViewById(R.id.chart);
chart.setZoomType(ZoomType.HORIZONTAL);
previewChart = (PreviewLineChartView) findViewById(R.id.chart_preview);
previewChart.setZoomType(ZoomType.HORIZONTAL);
chart.setLineChartData(bgGraphBuilder.lineData());
chart.setOnValueTouchListener(bgGraphBuilder.getOnValueSelectTooltipListener(this));
previewChart.setLineChartData(bgGraphBuilder.previewLineData(chart.getLineChartData()));
previewChart.setViewportCalculationEnabled(true);
chart.setViewportCalculationEnabled(true);
previewChart.setViewportChangeListener(new ViewportListener());
chart.setViewportChangeListener(new ChartViewPortListener());
setupStatistics(date1.getTimeInMillis(), endDate.getTimeInMillis());
}
Example 9
| Source File: LineCharts.java From MetalDetector with GNU General Public License v3.0 | 6 votes |
|
/**
* 初始化视图
* */
protected void initView(LineChartView lineChartView) {
pointValueList = new ArrayList<>();
linesList = new ArrayList<>();
//初始化坐标轴
axisY = new Axis();
axisX = new Axis();
lineChartData = initData(null);
lineChartView.setLineChartData(lineChartData);
Viewport port = initViewPort(0, 50,150);
lineChartView.setCurrentViewportWithAnimation(port);
lineChartView.setInteractive(false);
lineChartView.setScrollEnabled(true);
lineChartView.setValueTouchEnabled(true);
lineChartView.setFocusableInTouchMode(true);
lineChartView.setViewportCalculationEnabled(false);
lineChartView.setContainerScrollEnabled(true, ContainerScrollType.HORIZONTAL);
lineChartView.startDataAnimation();
points = new ArrayList<>();
}
Example 10
| Source File: ExampleChartPreferenceView.java From xDrip-plus with GNU General Public License v3.0 | 5 votes |
|
protected void refreshView(View view) {
LineChartView chart = (LineChartView) view.findViewById(R.id.example_linechart);
BgGraphBuilder bgGraphBuilder = new BgGraphBuilder(getContext());
chart.setLineChartData(bgGraphBuilder.lineData());
Viewport viewport = chart.getMaximumViewport();
chart.setViewportCalculationEnabled(false);
chart.setInteractive(false);
chart.setCurrentViewport(viewport);
chart.setPadding(0, 0, 0, 0);
chart.setLeft(0);
chart.setTop(0);
Log.d(TAG, "onBindExampleChart: refreshview " + chart.getHeight());
}
Example 11
| Source File: LineCharts.java From MetalDetector with GNU General Public License v3.0 | 5 votes |
|
protected void makeCharts(final LineChartView lineChartView,float uT){
//实时添加新的点
PointValue value1 = new PointValue(position * 5, uT);
value1.setLabel("00:00");
pointValueList.add(value1);
float x = value1.getX();
float y = uT;
//根据新的点的集合画出新的线
Line line = new Line(pointValueList);
line.setColor(Color.RED);
line.setShape(ValueShape.CIRCLE);
line.setCubic(true);//曲线是否平滑
line.setHasPoints(false);//设置折线是否含点
linesList.clear();
linesList.add(line);
lineChartData = initData(linesList);
lineChartView.setLineChartData(lineChartData);
//根据点的横坐实时变换坐标的视图范围
Viewport port;
if (x > 500) {
port = initViewPort(x - 500, x, y);
} else {
port = initViewPort(0, 500 ,y);
}
lineChartView.setCurrentViewport(port);//当前窗口
Viewport maxPort = initMaxViewPort(x,y);//更新最大窗口设置
lineChartView.setMaximumViewport(maxPort);//最大窗口
position++;
}
Example 12
| Source File: ExampleChartPreferenceView.java From xDrip with GNU General Public License v3.0 | 5 votes |
|
protected void refreshView(View view) {
LineChartView chart = (LineChartView) view.findViewById(R.id.example_linechart);
BgGraphBuilder bgGraphBuilder = new BgGraphBuilder(getContext());
chart.setLineChartData(bgGraphBuilder.lineData());
Viewport viewport = chart.getMaximumViewport();
chart.setViewportCalculationEnabled(false);
chart.setInteractive(false);
chart.setCurrentViewport(viewport);
chart.setPadding(0, 0, 0, 0);
chart.setLeft(0);
chart.setTop(0);
Log.d(TAG, "onBindExampleChart: refreshview " + chart.getHeight());
}
Example 13
| Source File: LibreTrendGraph.java From xDrip-plus with GNU General Public License v3.0 | 4 votes |
|
public void setupCharts() {
final TextView trendView = (TextView) findViewById(R.id.textLibreHeader);
chart = (LineChartView) findViewById(R.id.libre_chart);
List<Line> lines = new ArrayList<Line>();
List<PointValue> lineValues = new ArrayList<PointValue>();
final float conversion_factor_mmol = (float) (doMgdl ? 1 : Constants.MGDL_TO_MMOLL);
LibreBlock libreBlock= LibreBlock.getLatestForTrend();
if(libreBlock == null) {
trendView.setText("No libre data to display");
setupEmptyCharts();
return;
}
String time = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(new Date((long) libreBlock.timestamp));
ArrayList<Float> bg_data = getLatestBgForXMinutes(MINUTES_TO_DISPLAY);
if(bg_data == null) {
trendView.setText("Error displaying data for " + time);
setupEmptyCharts();
return;
}
trendView.setText("Scan from " + time);
float min = 1000;
float max = 0;
int i = 0;
for(float bg : bg_data ) {
if(bg <= 0) {
i++;
continue;
}
if(min > bg) {
min = bg;
}
if(max < bg) {
max = bg;
}
lineValues.add(new PointValue(-i, bg * conversion_factor_mmol));
i++;
}
Line trendLine = new Line(lineValues);
trendLine.setColor(ChartUtils.COLOR_RED);
trendLine.setHasLines(false);
trendLine.setHasPoints(true);
trendLine.setPointRadius(3);
lines.add(trendLine);
final int MIN_GRAPH = 20;
if(max - min < MIN_GRAPH)
{
// On relative flat trend the graph can look very noise althouth with the right resolution it is not that way.
// I will add two dummy invisible points that will cause the graph to look with bigger Y range.
float average = (max + min) /2;
List<PointValue> dummyPointValues = new ArrayList<PointValue>();
Line dummyPointLine = new Line(dummyPointValues);
dummyPointValues.add(new PointValue(0, (average - MIN_GRAPH / 2) * conversion_factor_mmol));
dummyPointValues.add(new PointValue(0, (average + MIN_GRAPH / 2) * conversion_factor_mmol));
dummyPointLine.setColor(ChartUtils.COLOR_RED);
dummyPointLine.setHasLines(false);
dummyPointLine.setHasPoints(false);
lines.add(dummyPointLine);
}
Axis axisX = new Axis();
Axis axisY = new Axis().setHasLines(true);
axisX.setTextSize(16);
axisY.setTextSize(16);
axisX.setName("Time from last scan");
axisY.setName("Glucose " + (doMgdl ? "mg/dl" : "mmol/l"));
data = new LineChartData(lines);
data.setAxisXBottom(axisX);
data.setAxisYLeft(axisY);
chart.setLineChartData(data);
}
Example 14
| Source File: LibreTrendGraph.java From xDrip-plus with GNU General Public License v3.0 | 4 votes |
|
void setupEmptyCharts() {
chart = (LineChartView) findViewById(R.id.libre_chart);
List<Line> lines = new ArrayList<Line>();
data = new LineChartData(lines);
chart.setLineChartData(data);
}
Example 15
| Source File: CalibrationGraph.java From xDrip-plus with GNU General Public License v3.0 | 4 votes |
|
public void setupCharts() {
chart = (LineChartView) findViewById(R.id.chart);
List<Line> lines = new ArrayList<Line>();
//calibration values
List<Calibration> calibrations = Calibration.allForSensor();
List<Line> greyLines = getCalibrationsLine(calibrations, Color.parseColor("#66FFFFFF"));
calibrations = Calibration.allForSensorInLastFourDays();
List<Line> blueLines = getCalibrationsLine(calibrations, ChartUtils.COLOR_BLUE);
Calibration calibration = Calibration.lastValid();
if (calibration != null) {
//set header
DecimalFormat df = new DecimalFormat("#");
df.setMaximumFractionDigits(2);
df.setMinimumFractionDigits(2);
String Header = "slope = " + df.format(calibration.slope) + " intercept = " + df.format(calibration.intercept);
GraphHeader.setText(Header);
//red line
List<PointValue> lineValues = new ArrayList<PointValue>();
final float conversion_factor = (float) (doMgdl ? 1 : Constants.MGDL_TO_MMOLL);
lineValues.add(new PointValue((float) start_x, (conversion_factor * (float) (start_x * calibration.slope + calibration.intercept))));
lineValues.add(new PointValue((float) end_x, (conversion_factor * (float) (end_x * calibration.slope + calibration.intercept))));
Line calibrationLine = new Line(lineValues);
calibrationLine.setColor(ChartUtils.COLOR_RED);
calibrationLine.setHasLines(true);
calibrationLine.setHasPoints(false);
lines.add(calibrationLine);
// calibration plugin
final CalibrationAbstract plugin = getCalibrationPluginFromPreferences();
if (plugin != null) {
final CalibrationAbstract.CalibrationData pcalibration = plugin.getCalibrationData();
final List<PointValue> plineValues = new ArrayList<PointValue>();
plineValues.add(new PointValue((float) start_x, (conversion_factor * (float) (plugin.getGlucoseFromSensorValue(start_x, pcalibration)))));
plineValues.add(new PointValue((float) end_x, (conversion_factor * (float) (plugin.getGlucoseFromSensorValue(end_x, pcalibration)))));
final Line pcalibrationLine = new Line(plineValues);
pcalibrationLine.setColor(Color.parseColor(plugin_color));
pcalibrationLine.setHasLines(true);
pcalibrationLine.setHasPoints(false);
lines.add(pcalibrationLine);
PluginHeader.setText("(" + plugin.getAlgorithmName() + ") " + "s = " + df.format(pcalibration.slope) + " i = " + df.format(pcalibration.intercept));
PluginHeader.setTextColor(Color.parseColor(plugin_color));
}
//add lines in order
for (Line greyLine : greyLines) {
lines.add(greyLine);
}
for (Line blueLine : blueLines) {
lines.add(blueLine);
}
}
Axis axisX = new Axis();
Axis axisY = new Axis().setHasLines(true);
axisX.setName("Raw Value");
axisY.setName("Glucose " + (doMgdl ? "mg/dl" : "mmol/l"));
data = new LineChartData(lines);
data.setAxisXBottom(axisX);
data.setAxisYLeft(axisY);
chart.setLineChartData(data);
}
Example 16
| Source File: Home.java From xDrip-Experimental with GNU General Public License v3.0 | 4 votes |
|
private void setupCharts() {
bgGraphBuilder = new BgGraphBuilder(this);
updateStuff = false;
chart = (LineChartView) findViewById(R.id.chart);
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 && ! mPreferences.getBoolean("disable_battery_warning", false)) {
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());
chart.setOnValueTouchListener(bgGraphBuilder.getOnValueSelectTooltipListener());
previewChart.setLineChartData(bgGraphBuilder.previewLineData());
updateStuff = true;
previewChart.setViewportCalculationEnabled(true);
chart.setViewportCalculationEnabled(true);
previewChart.setViewportChangeListener(new ViewportListener());
chart.setViewportChangeListener(new ChartViewPortListener());
setViewport();
}
Example 17
| Source File: CalibrationGraph.java From xDrip with GNU General Public License v3.0 | 4 votes |
|
public void setupCharts() {
chart = (LineChartView) findViewById(R.id.chart);
List<Line> lines = new ArrayList<Line>();
//calibration values
List<Calibration> calibrations = Calibration.allForSensor();
List<Line> greyLines = getCalibrationsLine(calibrations, Color.parseColor("#66FFFFFF"));
calibrations = Calibration.allForSensorInLastFourDays();
List<Line> blueLines = getCalibrationsLine(calibrations, ChartUtils.COLOR_BLUE);
Calibration calibration = Calibration.lastValid();
if (calibration != null) {
//set header
DecimalFormat df = new DecimalFormat("#");
df.setMaximumFractionDigits(2);
df.setMinimumFractionDigits(2);
String Header = "slope = " + df.format(calibration.slope) + " intercept = " + df.format(calibration.intercept);
GraphHeader.setText(Header);
//red line
List<PointValue> lineValues = new ArrayList<PointValue>();
final float conversion_factor = (float) (doMgdl ? 1 : Constants.MGDL_TO_MMOLL);
lineValues.add(new PointValue((float) start_x, (conversion_factor * (float) (start_x * calibration.slope + calibration.intercept))));
lineValues.add(new PointValue((float) end_x, (conversion_factor * (float) (end_x * calibration.slope + calibration.intercept))));
Line calibrationLine = new Line(lineValues);
calibrationLine.setColor(ChartUtils.COLOR_RED);
calibrationLine.setHasLines(true);
calibrationLine.setHasPoints(false);
lines.add(calibrationLine);
// calibration plugin
final CalibrationAbstract plugin = getCalibrationPluginFromPreferences();
if (plugin != null) {
final CalibrationAbstract.CalibrationData pcalibration = plugin.getCalibrationData();
final List<PointValue> plineValues = new ArrayList<PointValue>();
plineValues.add(new PointValue((float) start_x, (conversion_factor * (float) (plugin.getGlucoseFromSensorValue(start_x, pcalibration)))));
plineValues.add(new PointValue((float) end_x, (conversion_factor * (float) (plugin.getGlucoseFromSensorValue(end_x, pcalibration)))));
final Line pcalibrationLine = new Line(plineValues);
pcalibrationLine.setColor(Color.parseColor(plugin_color));
pcalibrationLine.setHasLines(true);
pcalibrationLine.setHasPoints(false);
lines.add(pcalibrationLine);
PluginHeader.setText("(" + plugin.getAlgorithmName() + ") " + "s = " + df.format(pcalibration.slope) + " i = " + df.format(pcalibration.intercept));
PluginHeader.setTextColor(Color.parseColor(plugin_color));
}
//add lines in order
for (Line greyLine : greyLines) {
lines.add(greyLine);
}
for (Line blueLine : blueLines) {
lines.add(blueLine);
}
}
Axis axisX = new Axis();
Axis axisY = new Axis().setHasLines(true);
axisX.setName("Raw Value");
axisY.setName("Glucose " + (doMgdl ? "mg/dl" : "mmol/l"));
data = new LineChartData(lines);
data.setAxisXBottom(axisX);
data.setAxisYLeft(axisY);
chart.setLineChartData(data);
}
Example 18
| Source File: CalibrationGraph.java From xDrip-Experimental with GNU General Public License v3.0 | 4 votes |
|
public void setupCharts() {
chart = (LineChartView) findViewById(R.id.chart);
List<Line> lines = new ArrayList<Line>();
Calibration calibration = Calibration.last();
if(calibration != null) {
//set header
DecimalFormat df = new DecimalFormat("#");
df.setMaximumFractionDigits(2);
df.setMinimumFractionDigits(2);
String Header = "slope = " + df.format(calibration.slope) + " intercept = " + df.format(calibration.intercept);
GraphHeader.setText(Header);
//red line
List<PointValue> lineValues = new ArrayList<PointValue>();
lineValues.add(new PointValue((float) start_x, (float) (start_x * calibration.slope + calibration.intercept)));
lineValues.add(new PointValue((float) end_x, (float) (end_x * calibration.slope + calibration.intercept)));
Line calibrationLine = new Line(lineValues);
calibrationLine.setColor(ChartUtils.COLOR_RED);
calibrationLine.setHasLines(true);
calibrationLine.setHasPoints(false);
//calibration values
List<Calibration> calibrations = Calibration.allForSensor();
Line greyLine = getCalibrationsLine(calibrations, Color.parseColor("#66FFFFFF"));
calibrations = Calibration.allForSensorInLastFourDays();
Line blueLine = getCalibrationsLine(calibrations, ChartUtils.COLOR_BLUE);
//add lines in order
lines.add(greyLine);
lines.add(blueLine);
lines.add(calibrationLine);
}
Axis axisX = new Axis();
Axis axisY = new Axis().setHasLines(true);
axisX.setName("Raw Value");
axisY.setName("BG");
data = new LineChartData(lines);
data.setAxisXBottom(axisX);
data.setAxisYLeft(axisY);
chart.setLineChartData(data);
}
Example 19
| Source File: LibreTrendGraph.java From xDrip with GNU General Public License v3.0 | 4 votes |
|
void setupEmptyCharts() {
chart = (LineChartView) findViewById(R.id.libre_chart);
List<Line> lines = new ArrayList<Line>();
data = new LineChartData(lines);
chart.setLineChartData(data);
}
Example 20
| Source File: LibreTrendGraph.java From xDrip with GNU General Public License v3.0 | 4 votes |
|
public void setupCharts() {
final TextView trendView = (TextView) findViewById(R.id.textLibreHeader);
chart = (LineChartView) findViewById(R.id.libre_chart);
List<Line> lines = new ArrayList<Line>();
List<PointValue> lineValues = new ArrayList<PointValue>();
final float conversion_factor_mmol = (float) (doMgdl ? 1 : Constants.MGDL_TO_MMOLL);
LibreBlock libreBlock= LibreBlock.getLatestForTrend();
if(libreBlock == null) {
trendView.setText("No libre data to display");
setupEmptyCharts();
return;
}
String time = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(new Date((long) libreBlock.timestamp));
ArrayList<Float> bg_data = getLatestBgForXMinutes(MINUTES_TO_DISPLAY);
if(bg_data == null) {
trendView.setText("Error displaying data for " + time);
setupEmptyCharts();
return;
}
trendView.setText("Scan from " + time);
float min = 1000;
float max = 0;
int i = 0;
for(float bg : bg_data ) {
if(bg <= 0) {
i++;
continue;
}
if(min > bg) {
min = bg;
}
if(max < bg) {
max = bg;
}
lineValues.add(new PointValue(-i, bg * conversion_factor_mmol));
i++;
}
Line trendLine = new Line(lineValues);
trendLine.setColor(ChartUtils.COLOR_RED);
trendLine.setHasLines(false);
trendLine.setHasPoints(true);
trendLine.setPointRadius(3);
lines.add(trendLine);
final int MIN_GRAPH = 20;
if(max - min < MIN_GRAPH)
{
// On relative flat trend the graph can look very noise althouth with the right resolution it is not that way.
// I will add two dummy invisible points that will cause the graph to look with bigger Y range.
float average = (max + min) /2;
List<PointValue> dummyPointValues = new ArrayList<PointValue>();
Line dummyPointLine = new Line(dummyPointValues);
dummyPointValues.add(new PointValue(0, (average - MIN_GRAPH / 2) * conversion_factor_mmol));
dummyPointValues.add(new PointValue(0, (average + MIN_GRAPH / 2) * conversion_factor_mmol));
dummyPointLine.setColor(ChartUtils.COLOR_RED);
dummyPointLine.setHasLines(false);
dummyPointLine.setHasPoints(false);
lines.add(dummyPointLine);
}
Axis axisX = new Axis();
Axis axisY = new Axis().setHasLines(true);
axisX.setTextSize(16);
axisY.setTextSize(16);
axisX.setName("Time from last scan");
axisY.setName("Glucose " + (doMgdl ? "mg/dl" : "mmol/l"));
data = new LineChartData(lines);
data.setAxisXBottom(axisX);
data.setAxisYLeft(axisY);
chart.setLineChartData(data);
}
