@Override
protected void drawHighlights() {
for (int i = 0; i < mIndicesToHightlight.length; i++) {
LineDataSet set = mOriginalData.getDataSetByIndex(mIndicesToHightlight[i].getDataSetIndex());
if (set == null) continue;
mHighlightPaint.setColor(set.getHighLightColor());
int xIndex = mIndicesToHightlight[i].getXIndex(); // get the
// x-position
if (xIndex > mDeltaX * mPhaseX) continue;
float y = set.getYValForXIndex(xIndex) * mPhaseY; // get the
// y-position
float[] pts = new float[] {xIndex, mYChartMax, xIndex, mYChartMin, 0, y, mDeltaX, y};
transformPointArray(pts);
// draw the highlight lines
mDrawCanvas.drawLines(pts, mHighlightPaint);
}
}
private void setData(int start, int count, float range) {
ArrayList<String> xVals = new ArrayList<String>();
for (int i = 0; i < count; i++) {
xVals.add((start + i) + "日");
}
ArrayList<Entry> vals1 = new ArrayList<Entry>();
for (int i = 0; i < count; i++) {
vals1.add(new Entry(TurnControl.PunchPerDay[9 - i], i));
}
// create a dataset and give it a type
LineDataSet set1 = new LineDataSet(vals1, "近期打卡情况");
set1.setDrawCubic(true);
set1.setCubicIntensity(0.2f);
set1.setDrawFilled(true);
set1.setDrawCircles(true);
set1.setLineWidth(2f);
set1.setCircleSize(5f);
set1.setHighLightColor(Color.rgb(244, 117, 117));
set1.setColor(Color.rgb(104, 241, 175));
set1.setFillColor(ColorTemplate.getHoloBlue());
// create a data object with the datasets
LineData data = new LineData(xVals, set1);
data.setValueTypeface(tf);
data.setValueTextSize(9f);
data.setDrawValues(false);
// set data
mChart.setData(data);
}
@Override
public float getFillLinePosition(
LineDataSet dataSet, LineData data, float chartMaxY, float chartMinY) {
float fillMin = 0f;
if (dataSet.getYMax() > 0 && dataSet.getYMin() < 0) {
fillMin = 0f;
} else {
if (!mStartAtZero) {
float max, min;
if (data.getYMax() > 0) max = 0f;
else max = chartMaxY;
if (data.getYMin() < 0) min = 0f;
else min = chartMinY;
fillMin = dataSet.getYMin() >= 0 ? min : max;
} else {
fillMin = 0f;
}
}
return fillMin;
}
/** Add the data of a specific signal type of a specific point to chart. */
public void refreshChartOfSignal(MapPoint p, String signalTypeId) {
LineChart chart = getChart(signalTypeId);
ArrayList<LineDataSet> currentChartDataSets = new ArrayList<LineDataSet>();
for (SignalDataSet ds : p.getDataSetsOfSignal(signalTypeId)) {
// Log.i("NewPointActivity", "addToGraph ("+p+"): "+signalTypeId+",
// "+ds.getSignalSourceId()+", "+ds.getDate()+", "+ds.size());
LineDataSet chartDataSet = createChartDataSet(ds.getSignalSourceId(), ds.getDate());
for (SignalSample s : ds.getSamples()) {
if (s == null) {
// @todo Each dataset must have its own null value.
// Here the null value is fixed -150f.
chartDataSet.addEntry(new Entry(-150f, chartDataSet.getEntryCount()));
} else {
// Add the sample to chart line.
DoubleSignalSample doubleSignalSample = (DoubleSignalSample) s;
chartDataSet.addEntry(
new Entry(doubleSignalSample.getValue().floatValue(), chartDataSet.getEntryCount()));
}
}
// Add the line to chart.
currentChartDataSets.add(chartDataSet);
// Updates table.
updateDataTable(ds);
}
refreshChart(chart, currentChartDataSets);
}
private void setData(int count, float range) {
ArrayList<String> xVals = new ArrayList<String>();
for (int i = 0; i < count; i++) {
xVals.add((i % 30) + "/" + (i % 12) + "/14");
}
ArrayList<Entry> yVals = new ArrayList<Entry>();
for (int i = 0; i < count; i++) {
float mult = (range + 1);
float val = (float) (Math.random() * mult) + 3; // + (float)
// ((mult *
// 0.1) / 10);
yVals.add(new Entry(val, i));
}
// create a dataset and give it a type
LineDataSet set1 = new LineDataSet(yVals, "DataSet 1");
set1.setLineWidth(1.5f);
set1.setCircleSize(4f);
// create a data object with the datasets
LineData data = new LineData(xVals, set1);
// set data
mChart.setData(data);
}
/**
* Creates a LineDataSet object.
*
* @param signalSourceId
* @param date
* @return
*/
public LineDataSet createChartDataSet(String signalSourceId, Date date) {
LineDataSet lineDataSet = new LineDataSet(new ArrayList<Entry>(), signalSourceId);
int color = getColor(signalSourceId);
lineDataSet.setColors(new int[] {color});
lineDataSet.setDrawCircles(false);
return lineDataSet;
}
private void loadData(boolean drawLast) {
ChartCollection collection =
fromDevice ? fileManager.getCollection() : fileManager.getPcaCollection();
if (collection != null) {
int size = collection.size();
if (size > 0) {
List<Entry> entries = new ArrayList<>();
List<String> xVals = new ArrayList<>();
ChartData data = collection.getCharData(size - 1);
Map<Double, Double> values = data.getData();
List<Double> keyList = new ArrayList<>();
keyList.addAll(values.keySet());
Collections.sort(keyList);
for (Double x : keyList) {
Number numX = x;
int intX = numX.intValue();
xVals.add(String.valueOf(x));
double value = values.get(x);
Number num = value;
float val = num.floatValue();
Entry entry = new Entry(val, intX);
entries.add(entry);
}
LineDataSet dataSet = new LineDataSet(entries, "Dados");
dataSet.setDrawCircleHole(false);
dataSet.setDrawCircles(false);
LineData chartData = new LineData(xVals, dataSet);
chart.setData(chartData);
totalGraphs = size;
if (drawLast) {
currentGraph = totalGraphs;
} else {
if (currentGraph < 1 || currentGraph > size) {
currentGraph = totalGraphs;
}
}
mainHandler.post(
new Runnable() {
@Override
public void run() {
chart.notifyDataSetChanged();
chart.invalidate();
txtTotal.setText(String.valueOf(totalGraphs));
txtCurrent.setText(String.valueOf(currentGraph));
}
});
}
}
}
@Override
protected void drawValues() {
// if values are drawn
if (mDrawYValues && mCurrentData.getYValCount() < mMaxVisibleCount * mScaleX) {
ArrayList<LineDataSet> dataSets = mCurrentData.getDataSets();
for (int i = 0; i < mCurrentData.getDataSetCount(); i++) {
LineDataSet dataSet = dataSets.get(i);
// make sure the values do not interfear with the circles
int valOffset = (int) (dataSet.getCircleSize() * 1.75f);
if (!dataSet.isDrawCirclesEnabled()) valOffset = valOffset / 2;
ArrayList<Entry> entries = dataSet.getYVals();
float[] positions = generateTransformedValuesLineScatter(entries);
for (int j = 0; j < positions.length * mPhaseX; j += 2) {
if (isOffContentRight(positions[j])) break;
if (isOffContentLeft(positions[j])
|| isOffContentTop(positions[j + 1])
|| isOffContentBottom(positions[j + 1])) continue;
float val = entries.get(j / 2).getVal();
if (mDrawUnitInChart) {
mDrawCanvas.drawText(
mValueFormatter.getFormattedValue(val) + mUnit,
positions[j],
positions[j + 1] - valOffset,
mValuePaint);
} else {
mDrawCanvas.drawText(
mValueFormatter.getFormattedValue(val),
positions[j],
positions[j + 1] - valOffset,
mValuePaint);
}
}
}
}
}
/**
* Refreshs a chart.
*
* @param chart
* @param chartDataSets
*/
public void refreshChart(LineChart chart, ArrayList<LineDataSet> chartDataSets) {
// Populates X List.
// Identifies the biggets dataset.
int maxSize = 0;
for (LineDataSet dataSet : chartDataSets)
if (dataSet.getEntryCount() > maxSize) maxSize = dataSet.getEntryCount();
ArrayList<String> xVals = new ArrayList<String>();
while (xVals.size() < maxSize) xVals.add((xVals.size() + 1) + "");
LineData chartData = new LineData(xVals, chartDataSets);
chart.setData(chartData);
chart.notifyDataSetChanged();
chart.invalidate();
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
DateFormat df =
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss"); // défini un nouveau format de date en string
ViewGroup rootView =
(ViewGroup) inflater.inflate(R.layout.fragment_statistics_linechart, container, false);
LineChart chart = (LineChart) rootView.findViewById(R.id.firstChart);
chart.setLogEnabled(true);
chart.setNoDataTextDescription(getString(R.string.no_data));
ArrayList<DrinkIncome> incomesByDrink = getIncomes();
ArrayList<Entry> Income1 =
new ArrayList<Entry>(); // creation d'un arrayList d'entrées pour le tableau
ArrayList<Entry[]> drink2 = new ArrayList<Entry[]>();
ArrayList<Entry> drink3 = new ArrayList<Entry>();
ArrayList<Entry> drink4 = new ArrayList<Entry>();
ArrayList<Entry> drink5 = new ArrayList<Entry>();
ArrayList<String> xVals =
new ArrayList<String>(); // creation d'une arrayList pour les valeurs des abscisses
Iterator<DrinkIncome> it = incomesByDrink.iterator();
for (int i = 0; it.hasNext() && i < 5; i++) {
DrinkIncome s = it.next();
Entry element = new Entry(s.getIncome(), i);
Income1.add(element);
// xVals.add(df.format(s.getDateOrder()));
xVals.add("J-" + i);
}
LineDataSet setBestDrinks = new LineDataSet(Income1, getString(R.string.daily_incomes));
setBestDrinks.setDrawFilled(true);
setBestDrinks.setColors(
new int[] {R.color.blue1, R.color.blue2, R.color.blue3, R.color.blue1},
rootView.getContext());
ArrayList<LineDataSet> dataSets = new ArrayList<LineDataSet>();
dataSets.add(setBestDrinks);
LineData data = new LineData(xVals, dataSets);
chart.setData(data);
return rootView;
}
private void addEntry() {
LineData data = mLineChart.getData();
if (data != null) {
LineDataSet set = data.getDataSetByIndex(0);
if (set == null) {
set = createSet();
data.addDataSet(set);
}
// add a new random value
float a = r.nextFloat() * (2.00f + 2.00f) - 2.0f;
System.out.println(a);
data.addXValue("");
data.addEntry(new Entry(a, set.getEntryCount()), 0);
mLineChart.notifyDataSetChanged();
mLineChart.setVisibleXRange(6, 0);
mLineChart.moveViewToX(data.getXValCount() - 7);
}
}
@Override
public void onResponse(Response<List<Purchase>> response) {
if (!response.isSuccess()) {
return;
}
List<Purchase> purchases = response.body();
if (purchases.size() < 2) {
setAlpha(.2f);
purchases = PLACEHOLDER_DATA;
} else {
setAlpha(1);
}
ArrayList<String> xVals = new ArrayList<>();
ArrayList<Entry> yVals = new ArrayList<>();
for (int i = 0; i < purchases.size(); i++) {
xVals.add(String.valueOf(i));
yVals.add(new Entry(purchases.get(purchases.size() - i - 1).amount, i));
}
LineDataSet dataSet = new LineDataSet(yVals, "Purchases");
dataSet.setDrawValues(false);
dataSet.setDrawCircles(false);
dataSet.setColor(Color.WHITE);
dataSet.setDrawFilled(true);
dataSet.setFillColor(Color.WHITE);
setData(new LineData(xVals, Collections.singletonList(dataSet)));
invalidate();
}
/** draws the circle value indicators */
@Override
protected void drawAdditional() {
mRenderPaint.setStyle(Paint.Style.FILL);
ArrayList<LineDataSet> dataSets = mCurrentData.getDataSets();
for (int i = 0; i < mCurrentData.getDataSetCount(); i++) {
LineDataSet dataSet = dataSets.get(i);
// if drawing circles is enabled for this dataset
if (dataSet.isDrawCirclesEnabled()) {
ArrayList<Entry> entries = dataSet.getYVals();
float[] positions = generateTransformedValuesLineScatter(entries);
for (int j = 0; j < positions.length * mPhaseX; j += 2) {
// Set the color for the currently drawn value. If the index
// is
// out of bounds, reuse colors.
mRenderPaint.setColor(dataSet.getCircleColor(j / 2));
if (isOffContentRight(positions[j])) break;
// make sure the circles don't do shitty things outside
// bounds
if (isOffContentLeft(positions[j])
|| isOffContentTop(positions[j + 1])
|| isOffContentBottom(positions[j + 1])) continue;
mDrawCanvas.drawCircle(
positions[j], positions[j + 1], dataSet.getCircleSize(), mRenderPaint);
mDrawCanvas.drawCircle(
positions[j], positions[j + 1], dataSet.getCircleSize() / 2f, mCirclePaintInner);
}
} // else do nothing
}
}
/** draws the given y values to the screen */
@Override
protected void drawData() {
ArrayList<LineDataSet> dataSets = mCurrentData.getDataSets();
for (int i = 0; i < mCurrentData.getDataSetCount(); i++) {
LineDataSet dataSet = dataSets.get(i);
ArrayList<Entry> entries = dataSet.getYVals();
if (entries.size() < 1) continue;
mRenderPaint.setStrokeWidth(dataSet.getLineWidth());
mRenderPaint.setPathEffect(dataSet.getDashPathEffect());
// if drawing cubic lines is enabled
if (dataSet.isDrawCubicEnabled()) {
// get the color that is specified for this position from the
// DataSet
mRenderPaint.setColor(dataSet.getColor());
float intensity = dataSet.getCubicIntensity();
// the path for the cubic-spline
Path spline = new Path();
ArrayList<CPoint> points = new ArrayList<CPoint>();
for (Entry e : entries) points.add(new CPoint(e.getXIndex(), e.getVal()));
if (points.size() > 1) {
for (int j = 0; j < points.size() * mPhaseX; j++) {
CPoint point = points.get(j);
if (j == 0) {
CPoint next = points.get(j + 1);
point.dx = ((next.x - point.x) * intensity);
point.dy = ((next.y - point.y) * intensity);
} else if (j == points.size() - 1) {
CPoint prev = points.get(j - 1);
point.dx = ((point.x - prev.x) * intensity);
point.dy = ((point.y - prev.y) * intensity);
} else {
CPoint next = points.get(j + 1);
CPoint prev = points.get(j - 1);
point.dx = ((next.x - prev.x) * intensity);
point.dy = ((next.y - prev.y) * intensity);
}
// create the cubic-spline path
if (j == 0) {
spline.moveTo(point.x, point.y * mPhaseY);
} else {
CPoint prev = points.get(j - 1);
spline.cubicTo(
prev.x + prev.dx,
(prev.y + prev.dy) * mPhaseY,
point.x - point.dx,
(point.y - point.dy) * mPhaseY,
point.x,
point.y * mPhaseY);
}
}
}
// if filled is enabled, close the path
if (dataSet.isDrawFilledEnabled()) {
float fillMin =
mFillFormatter.getFillLinePosition(dataSet, mOriginalData, mYChartMax, mYChartMin);
spline.lineTo((entries.size() - 1) * mPhaseX, fillMin);
spline.lineTo(0, fillMin);
spline.close();
mRenderPaint.setStyle(Paint.Style.FILL);
} else {
mRenderPaint.setStyle(Paint.Style.STROKE);
}
transformPath(spline);
mDrawCanvas.drawPath(spline, mRenderPaint);
// draw normal (straight) lines
} else {
mRenderPaint.setStyle(Paint.Style.STROKE);
// more than 1 color
if (dataSet.getColors() == null || dataSet.getColors().size() > 1) {
float[] valuePoints = generateTransformedValuesLineScatter(entries);
for (int j = 0; j < (valuePoints.length - 2) * mPhaseX; j += 2) {
if (isOffContentRight(valuePoints[j])) break;
// make sure the lines don't do shitty things outside
// bounds
if (j != 0
&& isOffContentLeft(valuePoints[j - 1])
&& isOffContentTop(valuePoints[j + 1])
&& isOffContentBottom(valuePoints[j + 1])) continue;
// get the color that is set for this line-segment
mRenderPaint.setColor(dataSet.getColor(j / 2));
mDrawCanvas.drawLine(
valuePoints[j],
valuePoints[j + 1],
valuePoints[j + 2],
valuePoints[j + 3],
mRenderPaint);
}
} else { // only one color per dataset
mRenderPaint.setColor(dataSet.getColor());
Path line = generateLinePath(entries);
transformPath(line);
mDrawCanvas.drawPath(line, mRenderPaint);
}
mRenderPaint.setPathEffect(null);
// if drawing filled is enabled
if (dataSet.isDrawFilledEnabled() && entries.size() > 0) {
// mDrawCanvas.drawVertices(VertexMode.TRIANGLE_STRIP,
// valuePoints.length, valuePoints, 0,
// null, 0, null, 0, null, 0, 0, paint);
mRenderPaint.setStyle(Paint.Style.FILL);
mRenderPaint.setColor(dataSet.getFillColor());
// filled is drawn with less alpha
mRenderPaint.setAlpha(dataSet.getFillAlpha());
// mRenderPaint.setShader(dataSet.getShader());
Path filled =
generateFilledPath(
entries,
mFillFormatter.getFillLinePosition(
dataSet, mOriginalData, mYChartMax, mYChartMin));
transformPath(filled);
mDrawCanvas.drawPath(filled, mRenderPaint);
// restore alpha
mRenderPaint.setAlpha(255);
// mRenderPaint.setShader(null);
}
}
mRenderPaint.setPathEffect(null);
}
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_status, container, false);
// TODO Need lot of design changes in chart
// TODO Have to update LineChart with CombineChart to display LineChart with BarChart
mChart = (LineChart) view.findViewById(R.id.chartInsight);
mChart.setDescription("");
mChart.setBackgroundColor(Color.WHITE);
mChart.setDrawGridBackground(false);
LineData d = new LineData();
ArrayList<Entry> entries = new ArrayList<>();
for (int index = 0; index < 12; index++) entries.add(new Entry(getRandom(25, 10), index));
LineDataSet set = new LineDataSet(entries, "DataSet1");
set.setColor(Color.rgb(240, 238, 70));
set.setLineWidth(2.5f);
set.setCircleColor(Color.rgb(240, 238, 70));
set.setCircleSize(5f);
set.setFillColor(Color.rgb(240, 238, 70));
set.setDrawCubic(true);
set.setDrawValues(true);
set.setValueTextSize(10f);
set.setValueTextColor(Color.rgb(240, 238, 70));
for (int index = 0; index < 12; index++) entries.add(new Entry(getRandom(25, 10), index));
LineDataSet set2 = new LineDataSet(entries, "DataSet2");
set.setColor(Color.rgb(240, 238, 70));
set.setLineWidth(2.5f);
set.setCircleColor(Color.rgb(240, 238, 70));
set.setCircleSize(5f);
set.setFillColor(Color.rgb(240, 238, 70));
set.setDrawCubic(true);
set.setDrawValues(true);
set.setValueTextSize(10f);
set.setValueTextColor(Color.rgb(240, 238, 70));
set.setAxisDependency(YAxis.AxisDependency.LEFT);
d.addDataSet(set);
d.addDataSet(set2);
mChart.setData(d);
mChart.setDescription("Fuel Insight");
mChart.animateXY(2000, 2000);
mChart.invalidate();
// String[] projection = { FuelContract.COLUMN_AMOUNT, FuelContract.COLUMN_ID };
// Cursor fuelData =
// inflater.getContext().getContentResolver().query(FuelProvider.FUEL_CONTENT_URI, projection,
// null, null, null);
// while (fuelData.getCount()!=0) {
// fuelData.moveToNext();
// Log.i("FuelData", "ID: " + fuelData.getString(1) + " Amount: " +
// fuelData.getString(0));
// }
return view;
}
@NonNull
private LineDataSet setMaLine(int ma, ArrayList<String> xVals, ArrayList<Entry> lineEntries) {
LineDataSet lineDataSetMa = new LineDataSet(lineEntries, "ma" + ma);
if (ma == 5) {
lineDataSetMa.setHighlightEnabled(true);
lineDataSetMa.setDrawHorizontalHighlightIndicator(false);
lineDataSetMa.setHighLightColor(Color.WHITE);
} else {
/*此处必须得写*/
lineDataSetMa.setHighlightEnabled(false);
}
lineDataSetMa.setDrawValues(false);
if (ma == 5) {
lineDataSetMa.setColor(Color.GREEN);
} else if (ma == 10) {
lineDataSetMa.setColor(Color.GRAY);
} else {
lineDataSetMa.setColor(Color.YELLOW);
}
lineDataSetMa.setLineWidth(1f);
lineDataSetMa.setDrawCircles(false);
lineDataSetMa.setAxisDependency(YAxis.AxisDependency.LEFT);
return lineDataSetMa;
}
private void setData(int count, float range) {
// only using first meter for now.
// TODO: graph multiple meters?
Meter meter = mMeters.get(0);
List<MeterReading> readings = meter.getReadings();
ArrayList<Entry> averageEntries = new ArrayList<Entry>();
// build up X-axis labels; e.g., dates.
// build up Y-axis with values;
// skip first date as we can't determine consumption.
ArrayList<String> xVals = new ArrayList<String>();
ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();
float runningTotal = 0;
float dailyAverage;
for (int lv = 1; lv < count; lv++) {
MeterReading prevReading = readings.get(lv - 1);
MeterReading currReading = readings.get(lv);
xVals.add(removeYearFromDate(currReading.getTimeStamp()));
float val = (currReading.getConsumption() - prevReading.getConsumption()) * 10;
yVals1.add(new BarEntry(val, lv - 1));
// calc & store daily average.
runningTotal += val;
dailyAverage = runningTotal / lv;
averageEntries.add(new Entry(dailyAverage, lv - 1));
}
// TODO: allow name to be updated.
BarDataSet set1 = new BarDataSet(yVals1, "mine");
set1.setBarSpacePercent(35f);
ArrayList<BarDataSet> dataSets = new ArrayList<BarDataSet>();
dataSets.add(set1);
// bar chart data
BarData barData = new BarData(xVals, dataSets);
barData.setValueFormatter(new MyValueFormatter());
barData.setValueTextSize(10f);
// line chart data
LineData lineData = new LineData();
LineDataSet set = new LineDataSet(averageEntries, "average");
int lineColor = Color.rgb(251, 169, 165);
set.setColor(lineColor);
set.setLineWidth(1.5f);
set.setDrawCircles(false);
set.setFillColor(lineColor);
set.setDrawCubic(true);
set.setDrawValues(false);
set.setAxisDependency(YAxis.AxisDependency.LEFT);
lineData.addDataSet(set);
CombinedData combinedData = new CombinedData(getDates(meter.getReadings()));
combinedData.setData(barData);
combinedData.setData(lineData);
mChart.setData(combinedData);
mChart.invalidate();
}
private LineDataSet createSet() {
LineDataSet set = new LineDataSet(null, "Realtime Beschleunigungskraefte");
set.setDrawCubic(true);
set.setCubicIntensity(0.2f);
set.setAxisDependency(YAxis.AxisDependency.LEFT);
set.setColor(ColorTemplate.getHoloBlue());
set.setCircleColor(Color.BLACK);
set.setLineWidth(2f);
set.setCircleSize(4f);
set.setFillAlpha(65);
set.setFillColor(ColorTemplate.getHoloBlue());
set.setHighLightColor(Color.rgb(244, 117, 117));
set.setValueTextColor(Color.BLACK);
set.setValueTextSize(10f);
return set;
}
public void drawLineChart(
View v,
int averageCrowdValue,
List<Integer> todaysCrowdValues,
List<Integer> rodCrowdValues) {
/* Create data entries1 and labels for todaysCrowd Values*/
ArrayList<Entry> entries1 = new ArrayList<>();
ArrayList<String> labels = new ArrayList<>();
for (int hour = 0; hour < todaysCrowdValues.size(); hour++) {
entries1.add(new Entry(todaysCrowdValues.get(hour), hour));
labels.add("" + hour);
}
/* Create data entries2 and labels for rodCrowdValues Values*/
ArrayList<Entry> entries2 = new ArrayList<>();
for (int hour = 0; hour < rodCrowdValues.size(); hour++) {
entries2.add(new Entry(rodCrowdValues.get(hour), hour + todaysCrowdValues.size()));
labels.add("" + (hour + todaysCrowdValues.size()));
}
/* Create dataentires for averageCrowdValue */
ArrayList<Entry> entries3 = new ArrayList<>();
entries3.add(new Entry(averageCrowdValue, 0));
entries3.add(new Entry(averageCrowdValue, 23));
// Create dataset from data entries1
LineDataSet dataset1 = new LineDataSet(entries1, "Today's Crowd");
LineDataSet dataset2 = new LineDataSet(entries2, "Predicted Crowd");
LineDataSet dataset3 = new LineDataSet(entries3, "Average Crowd");
// Set the color for this dataset
dataset1.setColor(Color.rgb(0, 37, 76)); // GT Navy
dataset2.setColor(Color.rgb(238, 178, 17)); // Buzz Gold
dataset3.setColor(Color.rgb(197, 147, 83)); // GT Gold
// Aggregate all data sets
ArrayList<LineDataSet> dataSets = new ArrayList<LineDataSet>();
dataSets.add(dataset1);
dataSets.add(dataset2);
dataSets.add(dataset3);
/* Create the chart */
LineChart chart = (LineChart) v.findViewById(R.id.chart);
// Hide Labels and grid lines from x axis
chart.getXAxis().setDrawGridLines(false);
chart.getXAxis().setDrawLabels(false);
// Hide labels and grid lines from y axis
chart.getAxisLeft().setDrawGridLines(false);
chart.getAxisLeft().setDrawLabels(false);
chart.getAxisRight().setDrawGridLines(false);
chart.getAxisRight().setDrawLabels(false);
// Dont label each node on graph
chart.setDrawMarkerViews(false);
LineData data = new LineData(labels, dataSets);
chart.setData(data);
chart.setDescription("Today's Crowd");
// animations
chart.animateY(1000);
}
public void formatDataSet(LineDataSet set, @ColorInt int color) {
set.setColor(color);
set.setLineWidth(2.5f);
set.setCircleColor(color);
set.setCircleSize(5f);
set.setFillColor(color);
set.setDrawCubic(true);
set.setValueTextSize(10f);
set.setDrawValues(false);
set.setDrawCircles(false);
set.setValueTextColor(color);
set.setDrawFilled(true);
}
private LineDataSet createSet() {
LineDataSet set = new LineDataSet(null, "Dynamic Data");
set.setAxisDependency(YAxis.AxisDependency.LEFT);
set.setColor(ColorTemplate.getHoloBlue());
set.setCircleColor(Color.WHITE);
set.setLineWidth(2f);
set.setCircleSize(4f);
set.setFillAlpha(65);
set.setFillColor(ColorTemplate.getHoloBlue());
set.setHighLightColor(Color.rgb(244, 117, 117));
set.setValueTextColor(Color.WHITE);
set.setValueTextSize(9f);
set.setDrawValues(false);
return set;
}
private void drawChart() {
BPRecord[] recs = mRecords;
LineChart chart = (LineChart) findViewById(R.id.chart);
ArrayList<Entry> valsHigh = new ArrayList<Entry>();
ArrayList<Entry> valsLow = new ArrayList<Entry>();
// ArrayList<Entry> heartRate = new ArrayList<Entry>();
// ArrayList<Entry> o2Index = new ArrayList<Entry>();
// ArrayList<Entry> avgArtP = new ArrayList<Entry>();
ArrayList<String> xVals = new ArrayList<String>();
Date firstTime = null;
SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
SimpleDateFormat f2 = new SimpleDateFormat("MM/dd HH:mm");
for (int i = 0; i < recs.length; ++i) {
BPRecord rec = recs[i];
int x = 0; // minutes from first data
Date time = new Date();
try {
time = f.parse(rec.dateTime);
} catch (ParseException ex) {
Log.d("GetBPDate", "Exception:" + ex.toString());
continue;
}
if (firstTime == null) {
firstTime = time;
} else {
x = (int) ((time.getTime() - firstTime.getTime()) / 60000);
}
x = i;
xVals.add(f2.format(time));
valsHigh.add(new Entry(rec.systolic, x));
valsLow.add(new Entry(rec.diastolic, x));
// heartRate.add(new Entry(rec.heartRate,x));
// avgArtP.add(new Entry(rec.avg_art_pressure,x));
// o2Index.add(new Entry(rec.o2Index/100,x));
}
String hp = getResources().getString(R.string.hightPressure);
String lp = getResources().getString(R.string.lowPressure);
/*
String hr = getResources().getString(R.string.heartBeatLabel);
String avgAP = getResources().getString(R.string.average_artery_pressure);
String o2 = getResources().getString(R.string.O2Index);
*/
LineDataSet setHigh = new LineDataSet(valsHigh, hp);
setHigh.setAxisDependency(YAxis.AxisDependency.LEFT);
setHigh.setDrawCircles(false);
setHigh.setColor(Color.RED);
setHigh.setValueFormatter(new IntFormatter());
setHigh.setValueTextSize(10);
LineDataSet setLow = new LineDataSet(valsLow, lp);
setLow.setAxisDependency(YAxis.AxisDependency.LEFT);
setLow.setColor(Color.BLUE);
setLow.setDrawCircles(false);
setLow.setValueFormatter(new IntFormatter());
setLow.setValueTextSize(10);
/*
LineDataSet setHr = new LineDataSet(heartRate, hr);
setHr.setAxisDependency(YAxis.AxisDependency.LEFT);
setHr.setColor(Color.GREEN);
setHr.setDrawCircles(false);
setHr.setValueFormatter(new IntFormatter());
setHr.setValueTextSize(10);
LineDataSet setAAP = new LineDataSet(avgArtP, avgAP);
setAAP.setAxisDependency(YAxis.AxisDependency.LEFT);
setAAP.setColor(Color.DKGRAY);
setAAP.setDrawCircles(false);
setAAP.setValueFormatter(new IntFormatter());
setAAP.setValueTextSize(10);
LineDataSet setO2 = new LineDataSet(o2Index, o2);
setO2.setAxisDependency(YAxis.AxisDependency.LEFT);
setO2.setColor(Color.CYAN);
setO2.setDrawCircles(false);
setO2.setValueFormatter(new IntFormatter());
setO2.setValueTextSize(10);
*/
ArrayList<LineDataSet> dataSets = new ArrayList<LineDataSet>();
dataSets.add(setHigh);
dataSets.add(setLow);
/*
dataSets.add(setHr);
dataSets.add(setAAP);
dataSets.add(setO2);
*/
/*
xVals.add("12-15"); xVals.add("12-17"); xVals.add("12-18"); xVals.add("12-20");
xVals.add("12-21"); xVals.add("12-22"); xVals.add("12-23"); xVals.add("12-24");
*/
LineData data = new LineData(xVals, dataSets);
// chart.setGridBackgroundColor(Color.BLACK);
// chart.getLegend().setEnabled(false);
chart.setData(data);
chart.setDescription(getResources().getString(R.string.blood_pressure));
chart.invalidate(); // refresh
}