private void initView(View view) {
// TODO Auto-generated method stub
mLightView = (TextView) view.findViewById(R.id.info_light_data);
XYSeries series = new XYSeries("");
mDataset.addSeries(series);
mCurrentSeries = series;
XYSeriesRenderer renderer = new XYSeriesRenderer();
mRenderer.addSeriesRenderer(renderer);
renderer.setPointStyle(PointStyle.CIRCLE);
renderer.setFillPoints(true);
renderer.setDisplayChartValues(true);
renderer.setDisplayChartValuesDistance(20);
renderer.setChartValuesTextSize(15);
mCurrentRenderer = renderer;
// set data
mCurrentSeries.clear();
LinearLayout parentLayout = (LinearLayout) view.findViewById(R.id.chart_layout);
mChartView = ChartFactory.getLineChartView(getActivity(), mDataset, mRenderer);
parentLayout.addView(
mChartView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
// 平均值
Date day = TimeController.getToday();
day = TimeController.getDayDiffDay(-6, day);
for (int i = 1; i <= 7; i++) {
mRenderer.addXTextLabel(i, TimeController.getDayString(day));
Integer light = getAverageLight(day);
mCurrentSeries.add(i, light);
day = TimeController.getTomorrow(day);
}
mChartView.repaint();
}
private void initRenderer(
String xTitle,
double xMin,
double xMax,
double yMin,
double yMax,
int xLabelsCount,
int yLabelsCount,
int checkType) {
Log.d(TAG, "initRenderer() is called");
int[] colors = {0xfff74461};
mRenderer.removeAllRenderers();
for (int i = 0; i < colors.length; i++) {
SimpleSeriesRenderer renderer = new SimpleSeriesRenderer();
renderer.setColor(colors[i]);
renderer.setDisplayChartValues(true);
// renderer.setDisplayBoundingPoints(true);
renderer.setChartValuesTextAlign(Align.CENTER);
renderer.setShowLegendItem(true);
mRenderer.addSeriesRenderer(renderer);
}
ChartViewUtil.initXYMultipleSeriesRenderer(
mContext,
mRenderer,
xTitle,
"进煤量",
xMin,
xMax,
yMin,
yMax,
xLabelsCount,
yLabelsCount,
Color.BLACK,
Color.BLACK);
}
public void addSegment(View v) {
mChartView.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {}
});
mRenderer.setZoomEnabled(true);
mRenderer.setZoomRate(mRenderer.getZoomRate() + 2);
String seriesTitle = "Series " + (mDataset.getSeriesCount() + 1);
// create a new series of data
XYSeries series = new XYSeries(seriesTitle);
mDataset.addSeries(series);
mCurrentSeries = series;
// create a new renderer for the new series
XYSeriesRenderer renderer = new XYSeriesRenderer();
mRenderer.addSeriesRenderer(renderer);
// mRenderer.setZoomButtonsVisible(true);
// set some renderer properties
renderer.setPointStyle(PointStyle.CIRCLE);
renderer.setFillPoints(true);
renderer.setDisplayChartValues(true);
renderer.setDisplayChartValuesDistance(40);
mCurrentRenderer = renderer;
mChartView.repaint();
CustomDialog cdd = new CustomDialog(this);
cdd.show();
}
@Override
public Intent execute(Context context) {
String[] titles = new String[] {"sin + cos"};
List<double[]> x = new ArrayList<double[]>();
List<double[]> values = new ArrayList<double[]>();
int step = 4;
int count = 360 / step + 1;
x.add(new double[count]);
double[] sinValues = new double[count];
values.add(sinValues);
for (int i = 0; i < count; i++) {
int angle = i * step;
x.get(0)[i] = angle;
double rAngle = Math.toRadians(angle);
sinValues[i] = Math.sinh(rAngle);
}
int[] colors = new int[] {Color.RED};
PointStyle[] styles = new PointStyle[] {PointStyle.POINT};
XYMultipleSeriesRenderer renderer = buildRenderer(colors, styles);
setChartSettings(
renderer,
"Trigonometric functions",
"X (in degrees)",
"Y",
0,
360,
-2,
2,
Color.GRAY,
Color.LTGRAY);
renderer.setXLabels(20);
renderer.setYLabels(10);
return ChartFactory.getLineChartIntent(context, buildDataset(titles, x, values), renderer);
}
protected XYMultipleSeriesRenderer buildRenderer(int color, PointStyle style, boolean fill) {
XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer();
// 设置图表中曲线本身的样式，包括颜色、点的大小以及线的粗细等
XYSeriesRenderer r = new XYSeriesRenderer();
r.setColor(color);
r.setPointStyle(style);
r.setFillPoints(fill);
r.setLineWidth(3);
renderer.addSeriesRenderer(r);
return renderer;
}
public LineGraph() {
// Add datasets to multiple dataset
mDataset.addSeries(dataset1);
mDataset.addSeries(dataset2);
// Customization time for line 1!
renderer1.setColor(Color.BLUE);
// renderer.setPointStyle(PointStyle.SQUARE);
// renderer.setFillPoints(true);
renderer1.setLineWidth(8);
// Customization time for line 2!
renderer2.setColor(Color.RED);
// renderer.setPointStyle(PointStyle.SQUARE);
// renderer.setFillPoints(true);
renderer2.setLineWidth(8);
// Enable Zoom
// mRenderer.setZoomButtonsVisible(true);
mRenderer.setXTitle("Time");
mRenderer.setYTitle("Temp");
mRenderer.setAxisTitleTextSize(20);
mRenderer.setLabelsTextSize(20);
// mRenderer.setLegendTextSize(30);
mRenderer.setShowLegend(false);
mRenderer.setYLabelsAlign(Align.LEFT);
// Add renderers to multiple renderer
mRenderer.addSeriesRenderer(renderer1);
mRenderer.addSeriesRenderer(renderer2);
mRenderer.setInScroll(true);
}
// ========================================================================
void drawPlotBoundaries(Canvas canvas, Rect frame, Paint hash_mark_label_paint) {
if (mRenderer.isShowAxes()) {
hash_mark_label_paint.setColor(mRenderer.getAxesColor());
// Draw the bottom (horizontal) line
canvas.drawLine(frame.left, frame.bottom, frame.right, frame.bottom, hash_mark_label_paint);
// Draw the left (vertical) line
canvas.drawLine(frame.left, frame.top, frame.left, frame.bottom, hash_mark_label_paint);
// Optionally draw the right (vertical) line
if (mRenderer.hasSecondaryYAxis())
canvas.drawLine(frame.right, frame.top, frame.right, frame.bottom, hash_mark_label_paint);
}
}
// ========================================================================
float measurePrimaryYaxisTickLabels(Paint hash_mark_label_paint) {
MinMax y_span = mRenderer.getYPrimaryAxisSpan();
Rect text_bounds_holder = new Rect();
List<Integer> y_label_widths = new ArrayList<Integer>();
for (Double ylabel : MathHelper.getLabels(y_span, mRenderer.getYLabels())) {
String y_label = getLabel(ylabel, Axis.Y_AXIS);
hash_mark_label_paint.getTextBounds(y_label, 0, y_label.length(), text_bounds_holder);
int label_width = text_bounds_holder.width();
y_label_widths.add(label_width);
}
float max_label_width = Collections.max(y_label_widths);
return max_label_width + VERTICAL_AXIS_LINE_LABEL_CLEARANCE;
}
public void setValues(long time, int dBm, String ssid) {
if (time > 300) {
timeStart = System.nanoTime();
time = 0;
series.clear();
}
XYSeriesRenderer renderer = new XYSeriesRenderer();
renderer.setColor(Color.BLUE);
renderer.setDisplayBoundingPoints(true);
renderer.setLineWidth(1);
renderer.setPointStyle(PointStyle.CIRCLE);
renderer.setPointStrokeWidth(1);
XYSeries xySerieseries;
if (series.containsKey(SERIES_KEY)) {
xySerieseries = series.get(SERIES_KEY);
xySerieseries.add(time, dBm);
series.remove(SERIES_KEY);
series.put(SERIES_KEY, xySerieseries);
} else {
xySerieseries = new XYSeries(ssid);
xySerieseries.add(time, dBm);
series.put(SERIES_KEY, xySerieseries);
}
mDataset.addSeries(0, xySerieseries);
mRenderer.addSeriesRenderer(0, renderer);
}
private void initChart() {
// 初始化，必须保证XYMultipleSeriesDataset对象中的XYSeries数量和
// XYMultipleSeriesRenderer对象中的XYSeriesRenderer数量一样多
line1 = new XYSeries("折线1");
line2 = new XYSeries("折线2");
renderer1 = new XYSeriesRenderer();
renderer2 = new XYSeriesRenderer();
mDataset = new XYMultipleSeriesDataset();
mXYMultipleSeriesRenderer = new XYMultipleSeriesRenderer();
// 对XYSeries和XYSeriesRenderer的对象的参数赋值
// initLine(line1);
// initLine(line2);
initRenderer(renderer1, Color.GREEN, PointStyle.CIRCLE, true);
initRenderer(renderer2, Color.CYAN, PointStyle.TRIANGLE, true);
// 将XYSeries对象和XYSeriesRenderer对象分别添加到XYMultipleSeriesDataset对象和XYMultipleSeriesRenderer对象中。
mDataset.addSeries(line1);
mDataset.addSeries(line2);
mXYMultipleSeriesRenderer.addSeriesRenderer(renderer1);
mXYMultipleSeriesRenderer.addSeriesRenderer(renderer2);
// 配置chart参数
setChartSettings(mXYMultipleSeriesRenderer, "X", "Y", 0, 10, 0, 100, Color.RED, Color.WHITE);
// 通过该函数获取到一个View 对象
chart = ChartFactory.getLineChartView(this, mDataset, mXYMultipleSeriesRenderer);
// 将该View 对象添加到layout中。
dynamic_chart_line_layout.addView(
chart, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
}
public LineGraph() {
// Add single dataset to multiple dataset
mDataset.addSeries(dataset);
// Customization time for line 1!
renderer.setColor(Color.WHITE);
renderer.setPointStyle(PointStyle.SQUARE);
renderer.setFillPoints(true);
// Enable Zoom
mRenderer.setZoomButtonsVisible(true);
mRenderer.setXTitle("Day #");
mRenderer.setYTitle("CM in Rainfall");
// Add single renderer to multiple renderer
mRenderer.addSeriesRenderer(renderer);
}
@Override
protected void doForeGround() throws Exception {
xValues.clear();
yValues.clear();
if (returnList != null) {
Log.e(TAG, "returnList.size()=" + returnList.size());
if (returnList.size() > 0) {
getValues(returnList);
} else {
xValues.add(new double[] {1, 2, 3, 4, 5, 6});
yValues.add(new double[] {0, 0, 0, 0, 0, 0});
Log.e(TAG, "returnList.size()=0");
ToastUtil.show(mContext, "无数据！");
// return;
}
} else {
xValues.add(new double[] {1, 2, 3, 4, 5, 6});
yValues.add(new double[] {0, 0, 0, 0, 0, 0});
Log.e(TAG, "returnList==null");
ToastUtil.show(mContext, "网络连接异常！");
// return;
}
double max = AppUtil.getMax(yValues);
double xLimits = returnList.size();
Log.d(TAG, "max=" + max);
double maxPlus = max * 0.1;
mRenderer.setYAxisMax(max + maxPlus);
mRenderer.setPanLimits(new double[] {0, xLimits + 0.5, 0, mRenderer.getYAxisMax()});
Log.e(TAG, "mRenderer.isClickEnabled()=" + mRenderer.isClickEnabled());
initMultipleBar(xValues, yValues);
Log.d(TAG, "mRenderer.getYAxisMax()=" + mRenderer.getYAxisMax());
// mRenderer.setSelectableBuffer(35);
// mRenderer.setClickEnabled(true);
mChartView.repaint();
mChartView.invalidate();
/*
* mChartView.setOnTouchListener(new OnTouchListener() {
*
* @Override public boolean onTouch(View v, MotionEvent event) { // TODO
* Auto-generated method stub return false; } });
*/
}
/**
* Checks the validity of the dataset and renderer parameters.
*
* @param dataset the multiple series dataset (cannot be null)
* @param renderer the multiple series renderer (cannot be null)
* @throws IllegalArgumentException if dataset is null or renderer is null or if the dataset and
* the renderer don't include the same number of series
*/
private static void checkParameters(
XYMultipleSeriesDataset dataset, XYMultipleSeriesRenderer renderer) {
if (dataset == null
|| renderer == null
|| dataset.getSeriesCount() != renderer.getSeriesRendererCount()) {
throw new IllegalArgumentException(
"Dataset and renderer should be not null and should have the same number of series");
}
}
private void setChartSettings(XYMultipleSeriesRenderer renderer) {
renderer.setChartTitle("Chart demo");
renderer.setXTitle("x values");
renderer.setYTitle("y values");
renderer.setXAxisMin(0.5);
renderer.setXAxisMax(10.5);
renderer.setYAxisMin(0);
renderer.setYAxisMax(210);
}
@Override
protected void onResume() {
super.onResume();
if (mChartView == null) {
LinearLayout layout = (LinearLayout) findViewById(R.id.chart);
layout.setVisibility(View.INVISIBLE);
mChartView = ChartFactory.getLineChartView(this, mDataset, mRenderer);
// enable the chart click events
mRenderer.setClickEnabled(true);
mRenderer.setSelectableBuffer(10);
mChartView.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {}
});
layout.addView(
mChartView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
} else {
mChartView.repaint();
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.observation_chart);
if (!FileUtils.storageReady()) {
showCustomToast(getString(R.string.error_storage));
finish();
}
// TODO Check for invalid patient IDs
String patientIdStr = getIntent().getStringExtra(Constants.KEY_PATIENT_ID);
Integer patientId = Integer.valueOf(patientIdStr);
mPatient = getPatient(patientId);
mObservationFieldName = getIntent().getStringExtra(Constants.KEY_OBSERVATION_FIELD_NAME);
setTitle(getString(R.string.app_name) + " > " + getString(R.string.view_observation));
TextView textView = (TextView) findViewById(R.id.title_text);
if (textView != null) {
textView.setText(mObservationFieldName);
}
XYSeriesRenderer r = new XYSeriesRenderer();
r.setLineWidth(3.0f);
r.setColor(getResources().getColor(R.color.chart_red));
r.setPointStyle(PointStyle.CIRCLE);
r.setFillPoints(true);
mRenderer.addSeriesRenderer(r);
mRenderer.setShowLegend(false);
// mRenderer.setXTitle("Encounter Date");
// mRenderer.setAxisTitleTextSize(18.0f);
mRenderer.setLabelsTextSize(11.0f);
// mRenderer.setXLabels(10);
mRenderer.setShowGrid(true);
mRenderer.setLabelsColor(getResources().getColor(android.R.color.black));
}
/**
* The graphical representation of a text, to handle both HORIZONTAL and VERTICAL orientations and
* extra rotation angles.
*
* @param canvas the canvas to paint to
* @param text the text to be rendered
* @param x the X axis location of the text
* @param y the Y axis location of the text
* @param paint the paint to be used for drawing
* @param extraAngle the array of points to be used for drawing the series
*/
protected void drawText(
Canvas canvas, String text, float x, float y, Paint paint, int extraAngle) {
int angle = -mRenderer.getOrientation().getAngle() + extraAngle;
if (angle != 0) {
// canvas.scale(1 / mScale, mScale);
canvas.rotate(angle, x, y);
}
canvas.drawText(text, x, y, paint);
if (angle != 0) {
canvas.rotate(-angle, x, y);
// canvas.scale(mScale, 1 / mScale);
}
}
public XYMultipleSeriesRenderer getBarDemoRenderer() {
XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer();
renderer.setAxisTitleTextSize(16);
renderer.setChartTitleTextSize(20);
renderer.setLabelsTextSize(15);
renderer.setLegendTextSize(15);
renderer.setMargins(new int[] {20, 30, 15, 0});
SimpleSeriesRenderer r = new SimpleSeriesRenderer();
r.setColor(Color.BLUE);
renderer.addSeriesRenderer(r);
r = new SimpleSeriesRenderer();
r.setColor(Color.GREEN);
renderer.addSeriesRenderer(r);
return renderer;
}
private static XYChart prepareChart(
final double minValue,
final double maxValue,
@NotNull final Generic expression,
@NotNull final Constant variable) {
final MyXYSeries realSeries =
new MyXYSeries(getRealFunctionName(expression, variable), DEFAULT_NUMBER_OF_STEPS * 2);
final MyXYSeries imagSeries =
new MyXYSeries(getImagFunctionName(variable), DEFAULT_NUMBER_OF_STEPS * 2);
boolean imagExists =
PlotUtils.addXY(
minValue,
maxValue,
expression,
variable,
realSeries,
imagSeries,
false,
DEFAULT_NUMBER_OF_STEPS);
final XYMultipleSeriesDataset data = new XYMultipleSeriesDataset();
data.addSeries(realSeries);
if (imagExists) {
data.addSeries(imagSeries);
}
final XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer();
renderer.setShowGrid(true);
renderer.setXTitle(variable.getName());
renderer.setYTitle("f(" + variable.getName() + ")");
renderer.setChartTitleTextSize(20);
renderer.setZoomEnabled(true);
renderer.setZoomButtonsVisible(true);
renderer.addSeriesRenderer(createCommonRenderer());
if (imagExists) {
renderer.addSeriesRenderer(createImagRenderer());
}
return new CubicLineChart(data, renderer, 0.1f);
}
/**
* This has the same functionality as the super class of {@link Histogram}, except it calls
* getDateLabel instead of just getLabel which will format the label as a date
*/
public void drawXLabels(
List<Double> xLabels,
Double[] xTextLabelLocations,
Canvas canvas,
Paint paint,
int left,
int top,
int bottom,
double xPixelsPerUnit,
double minX,
double maxX) {
XYMultipleSeriesRenderer renderer = mChart.getRenderer();
int length = xLabels.size();
boolean showLabels = renderer.isShowLabels();
boolean showGrid = renderer.isShowGrid();
for (int i = 0; i < length; i++) {
double label = xLabels.get(i);
float xLabel = (float) (left + xPixelsPerUnit * (label - minX));
if (showLabels) {
paint.setColor(renderer.getLabelsColor());
canvas.drawLine(xLabel, bottom, xLabel, bottom + renderer.getLabelsTextSize() / 3, paint);
mChart.drawText(
canvas,
getDateLabel(label),
xLabel,
bottom + renderer.getLabelsTextSize() * 4 / 3,
paint,
renderer.getXLabelsAngle());
}
if (showGrid) {
paint.setColor(renderer.getGridColor());
canvas.drawLine(xLabel, bottom, xLabel, top, paint);
}
}
mChart.drawXTextLabels(
xTextLabelLocations,
canvas,
paint,
showLabels,
left,
top,
bottom,
xPixelsPerUnit,
minX,
maxX);
}
/**
* Sets a few of the series renderer settings.
*
* @param renderer the renderer to set the properties to
* @param title the chart title
* @param xTitle the title for the X axis
* @param yTitle the title for the Y axis
* @param xMin the minimum value on the X axis
* @param xMax the maximum value on the X axis
* @param yMin the minimum value on the Y axis
* @param yMax the maximum value on the Y axis
* @param axesColor the axes color
* @param labelsColor the labels color
*/
public void setChartSettings(
XYMultipleSeriesRenderer renderer,
String title,
String xTitle,
String yTitle,
double xMin,
double xMax,
double yMin,
double yMax,
int axesColor,
int labelsColor) {
renderer.setChartTitle(title);
renderer.setXTitle(xTitle);
renderer.setYTitle(yTitle);
renderer.setXAxisMin(xMin);
renderer.setXAxisMax(xMax);
renderer.setYAxisMin(yMin);
renderer.setYAxisMax(yMax);
renderer.setAxesColor(axesColor);
renderer.setLabelsColor(labelsColor);
}
// ========================================================================
float measureXaxisTickLabels(Paint hash_mark_label_paint, MinMax x_span) {
Rect text_bounds_holder = new Rect();
List<Integer> x_label_heights = new ArrayList<Integer>();
for (Double xlabel : MathHelper.getLabels(x_span, mRenderer.getXLabels())) {
String x_label = getLabel(xlabel, Axis.X_AXIS);
hash_mark_label_paint.getTextBounds(x_label, 0, x_label.length(), text_bounds_holder);
int label_height = text_bounds_holder.height();
x_label_heights.add(label_height);
}
float max_x_label_height = Collections.max(x_label_heights);
return max_x_label_height
+ VERTICAL_AXIS_LINE_LABEL_CLEARANCE
+ DEFAULT_HORIZONTAL_AXIS_HASH_MARK_LENGTH;
}
public void setRenderer(XYMultipleSeriesRenderer renderer, int[] colors, PointStyle[] styles) {
renderer.setAxisTitleTextSize(16);
renderer.setChartTitleTextSize(20);
renderer.setLabelsTextSize(15);
renderer.setLegendTextSize(15);
renderer.setPointSize(5f);
renderer.setMargins(new int[] {20, 30, 15, 20});
int length = colors.length;
for (int i = 0; i < length; i++) {
XYSeriesRenderer r = new XYSeriesRenderer();
r.setColor(colors[i]);
r.setPointStyle(styles[i]);
renderer.addSeriesRenderer(r);
}
}
/**
* Builds a bar multiple series renderer to use the provided colors.
*
* @param colors the series renderers colors
* @return the bar multiple series renderer
*/
public XYMultipleSeriesRenderer buildBarRenderer(int[] colors) {
XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer();
renderer.setAxisTitleTextSize(16);
renderer.setChartTitleTextSize(20);
renderer.setLabelsTextSize(15);
renderer.setLegendTextSize(15);
int length = colors.length;
for (int i = 0; i < length; i++) {
SimpleSeriesRenderer r = new SimpleSeriesRenderer();
r.setColor(colors[i]);
renderer.addSeriesRenderer(r);
}
return renderer;
}
private void initView(View view) {
// TODO Auto-generated method stub
mLightView = (TextView) view.findViewById(R.id.info_light_data);
XYSeries series = new XYSeries("");
mDataset.addSeries(series);
mCurrentSeries = series;
XYSeriesRenderer renderer = new XYSeriesRenderer();
mRenderer.addSeriesRenderer(renderer);
renderer.setPointStyle(PointStyle.CIRCLE);
renderer.setFillPoints(true);
renderer.setDisplayChartValues(true);
renderer.setDisplayChartValuesDistance(20);
renderer.setChartValuesTextSize(15);
mCurrentRenderer = renderer;
// set data
mCurrentSeries.clear();
LinearLayout parentLayout = (LinearLayout) view.findViewById(R.id.chart_layout);
mChartView = ChartFactory.getLineChartView(getActivity(), mDataset, mRenderer);
parentLayout.addView(
mChartView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
}
/**
* The graphical representation of the labels on the X axis.
*
* @param xLabels the X labels values
* @param xTextLabelLocations the X text label locations
* @param canvas the canvas to paint to
* @param paint the paint to be used for drawing
* @param left the left value of the labels area
* @param top the top value of the labels area
* @param bottom the bottom value of the labels area
* @param xPixelsPerUnit the amount of pixels per one unit in the chart labels
* @param minX the minimum value on the X axis in the chart
*/
protected void drawXLabels(
List<Double> xLabels,
Double[] xTextLabelLocations,
Canvas canvas,
Paint paint,
int left,
int top,
int bottom,
double xPixelsPerUnit,
double minX,
float hash_mark_height,
float max_text_height) {
int length = xLabels.size();
boolean showLabels = mRenderer.isShowLabels();
for (int i = 0; i < length; i++) {
double label = xLabels.get(i);
float xLabel = (float) (left + xPixelsPerUnit * (label - minX));
if (showLabels) {
paint.setColor(mRenderer.getLabelsColor());
canvas.drawLine(
xLabel, bottom, xLabel, bottom + hash_mark_height, paint); // FIXME Magic numbers
drawText(
canvas,
getLabel(label, Axis.X_AXIS),
xLabel,
bottom + hash_mark_height + max_text_height,
paint,
0);
}
if (mRenderer.isShowGrid() && mRenderer.isShowGridVerticalLines()) {
paint.setColor(GRID_COLOR);
canvas.drawLine(xLabel, bottom, xLabel, top, paint);
}
}
if (showLabels) {
paint.setColor(mRenderer.getLabelsColor());
for (Double location : xTextLabelLocations) {
float xLabel = (float) (left + xPixelsPerUnit * (location.doubleValue() - minX));
canvas.drawLine(xLabel, bottom, xLabel, bottom + 4, paint); // FIXME Magic numbers
drawText(canvas, mRenderer.getXTextLabel(location), xLabel, bottom + 12, paint, 0);
}
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SharedPreferences prefs = getSharedPreferences("theme", 0);
switch (prefs.getInt("theme", 0)) {
case 0:
setTheme(R.style.AppTheme_Blue_Dark);
break;
case 1:
setTheme(R.style.AppTheme_Blue_Light);
break;
case 2:
setTheme(R.style.AppTheme_Green_Dark);
break;
case 3:
setTheme(R.style.AppTheme_Green_Light);
break;
case 4:
setTheme(R.style.AppTheme_Red_Dark);
break;
case 5:
setTheme(R.style.AppTheme_Red_Light);
break;
case 6:
setTheme(R.style.AppTheme_Orange_Dark);
break;
case 7:
setTheme(R.style.AppTheme_Orange_Light);
break;
case 8:
setTheme(R.style.AppTheme_Purple);
break;
}
setContentView(R.layout.activity_graph);
// set some properties on the maincal renderer
mRenderer.setApplyBackgroundColor(true);
mRenderer.setBackgroundColor(Color.BLACK);
mRenderer.setAxisTitleTextSize(16);
mRenderer.setChartTitleTextSize(0);
mRenderer.setLabelsTextSize(15);
mRenderer.setLegendTextSize(20);
mRenderer.setLegendHeight(22);
mRenderer.setPointSize(5f);
mRenderer.setAxesColor(Color.BLACK);
mRenderer.setXLabels(20);
mRenderer.setYLabels(20);
mRenderer.setPanEnabled(true);
mRenderer.setZoomEnabled(true);
mRenderer.setShowGrid(true);
mRenderer.setXAxisBold(true);
mRenderer.setYAxisBold(true);
mRenderer.setZoomButtonsVisible(true);
mRenderer.setZoomEnabled(true);
}
/**
* Executes the chart demo.
*
* @param context the context
* @return the built intent
*/
public Intent execute(Context context, Child aChild) {
Cursor c;
List<double[]> x = new ArrayList<double[]>();
List<double[]> values = new ArrayList<double[]>();
SQLiteDatabase db = new DatabaseOpenHelper(context).getReadableDatabase();
c =
db.query(
"bmichart", new String[] {"day", "P99", "P01", "P50"}, null, null, null, null, null);
int factor = 5;
double[] p99 = new double[(c.getCount() / factor) + 1];
double[] p0 = new double[(c.getCount() / factor) + 1];
double[] p50 = new double[(c.getCount() / factor) + 1];
double[] days = new double[(c.getCount() / factor) + 1];
double[] bmiData = new double[c.getCount() / factor + 1];
c.moveToFirst();
int i = 0;
int temp;
do {
if (i % factor == 0) {
temp = i / factor;
p99[temp] = c.getDouble(1);
p0[temp] = c.getDouble(2);
p50[temp] = c.getDouble(3);
days[temp] = i;
}
i++;
} while (c.moveToNext());
c.close();
// initializing height to -5
for (i = 0; i < bmiData.length; i++) {
bmiData[i] = -5;
}
c =
db.query(
aChild.getDataTableName(), new String[] {"day", "bmi"}, null, null, null, null, null);
i = 0;
String[] titles = new String[] {"P99", "P0", "P50", "BMI"};
int[] colors = new int[] {Color.CYAN, Color.GREEN, Color.RED, Color.BLUE};
PointStyle[] styles =
new PointStyle[] {PointStyle.POINT, PointStyle.POINT, PointStyle.POINT, PointStyle.CIRCLE};
if (c.moveToFirst()) {
do {
temp = (int) (c.getDouble(0) / factor);
bmiData[temp] = c.getDouble(1);
i++;
} while (c.moveToNext());
values.add(bmiData);
} else {
titles = new String[] {"P99", "P0", "P50"};
colors = new int[] {Color.CYAN, Color.GREEN, Color.RED};
styles = new PointStyle[] {PointStyle.POINT, PointStyle.POINT, PointStyle.POINT};
}
for (int v = 0; v < titles.length; v++) {
x.add(days);
}
values.add(p99);
values.add(p0);
values.add(p50);
XYMultipleSeriesRenderer renderer = buildRenderer(colors, styles);
int length = renderer.getSeriesRendererCount();
for (i = 0; i < length; i++) {
((XYSeriesRenderer) renderer.getSeriesRendererAt(i)).setFillPoints(true);
}
setChartSettings(
renderer, "BMI Day Chart", "Days", "BMI", 0, 1000, 0, 125, Color.LTGRAY, Color.LTGRAY);
renderer.setXLabels(12);
renderer.setYLabels(10);
renderer.setShowGrid(true);
renderer.setXLabelsAlign(Align.RIGHT);
renderer.setYLabelsAlign(Align.RIGHT);
renderer.setZoomButtonsVisible(true);
renderer.setPanLimits(new double[] {-10, 20, -10, 40});
renderer.setZoomLimits(new double[] {-10, 20, -10, 40});
Intent intent =
ChartFactory.getLineChartIntent(
context, buildDataset(titles, x, values), renderer, aChild.getName());
c.close();
db.close();
return intent;
}
@Override
public void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
mDataCache = DataCache.getInstance();
mDataset = new XYMultipleSeriesDataset();
mRenderer = new XYMultipleSeriesRenderer();
// Renderer
// Basic
mRenderer.setMargins(new int[] {100, 150, 30, 100});
mRenderer.setChartTitleTextSize(20);
mRenderer.setApplyBackgroundColor(true);
mRenderer.setBackgroundColor(0xffE8E8E7);
mRenderer.setMarginsColor(0xffE8E8E7);
mRenderer.setLegendTextSize(15);
mRenderer.setPointSize(5);
mRenderer.setShowLegend(true);
mRenderer.setClickEnabled(false);
// Axes
mRenderer.setAxisTitleTextSize(50);
mRenderer.setBarSpacing(50);
mRenderer.setYTitle("Light");
// mRenderer.setAxesColor(Color.BLACK);
// Labels
// mRenderer.setLabelsColor(Color.WHITE);
mRenderer.setLabelsTextSize(35);
mRenderer.setXLabels(0);
mRenderer.setYLabels(10);
mRenderer.setYAxisMin(0);
mRenderer.setYAxisMax(1000);
mRenderer.setXLabelsColor(Color.BLACK);
mRenderer.setYLabelsColor(0, Color.BLACK);
mRenderer.setXLabelsAngle(-45f);
mRenderer.setXLabelsAlign(Align.CENTER);
mRenderer.setYLabelsAlign(Align.RIGHT);
mRenderer.setPanEnabled(false, false);
mRenderer.setZoomEnabled(false, false);
}
/** Called when the fragment is first created. */
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
ScrollView view = (ScrollView) inflater.inflate(R.layout.clima, container, false);
context = getActivity();
((MainActivity) context).setFooter(R.id.footer_sensor);
RelativeLayout row1 = (RelativeLayout) view.findViewById(R.id.temp);
RelativeLayout row2 = (RelativeLayout) view.findViewById(R.id.humi);
RelativeLayout row3 = (RelativeLayout) view.findViewById(R.id.baro);
Animation animation = AnimationUtils.loadAnimation(context, R.anim.push_top_in);
row1.startAnimation(animation);
row2.startAnimation(animation);
row3.startAnimation(animation);
humidity = (TextView) view.findViewById(R.id.humidity);
barometric = (TextView) view.findViewById(R.id.barometric);
temperature = (TextView) view.findViewById(R.id.temperature);
app = (Node) context.getApplication();
sensor = app.getSensor();
// Tempurature
LinearLayout chart1 = (LinearLayout) view.findViewById(R.id.chart1);
tempRenderer = Node.getGraphStyle(tempRenderer, context);
tempChartView = ChartFactory.getLineChartView(context, tempDataset, tempRenderer);
chart1.addView(
tempChartView, new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
tempChartView.repaint();
tempSeries = new XYSeries("temp");
tempDataset.addSeries(tempSeries);
XYSeriesRenderer renderer1 = new XYSeriesRenderer();
tempRenderer.addSeriesRenderer(renderer1);
// renderer.setPointStyle(PointStyle.CIRCLE);
// renderer.setFillPoints(true);
renderer1.setLineWidth(4);
renderer1.setColor(Color.RED);
tempArray = new ArrayList<Double>();
// Humidity
LinearLayout chart2 = (LinearLayout) view.findViewById(R.id.chart2);
humiRenderer = Node.getGraphStyle(humiRenderer, context);
humiChartView = ChartFactory.getLineChartView(context, humiDataset, humiRenderer);
chart2.addView(
humiChartView, new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
humiChartView.repaint();
humiSeries = new XYSeries("humi");
humiDataset.addSeries(humiSeries);
XYSeriesRenderer renderer2 = new XYSeriesRenderer();
humiRenderer.addSeriesRenderer(renderer2);
// renderer.setPointStyle(PointStyle.CIRCLE);
// renderer.setFillPoints(true);
renderer2.setLineWidth(4);
renderer2.setColor(Color.RED);
humiArray = new ArrayList<Double>();
// Pressure
LinearLayout chart3 = (LinearLayout) view.findViewById(R.id.chart3);
presRenderer = Node.getGraphStyle(presRenderer, context);
presChartView = ChartFactory.getLineChartView(context, presDataset, presRenderer);
chart3.addView(
presChartView, new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
presChartView.repaint();
presSeries = new XYSeries("pres");
presDataset.addSeries(presSeries);
XYSeriesRenderer renderer3 = new XYSeriesRenderer();
presRenderer.addSeriesRenderer(renderer3);
// renderer.setPointStyle(PointStyle.CIRCLE);
// renderer.setFillPoints(true);
renderer3.setLineWidth(4);
renderer3.setColor(Color.RED);
presArray = new ArrayList<Double>();
return view;
}