protected void setRenderer(XYMultipleSeriesRenderer renderer, int[] colors, PointStyle[] styles) {
renderer.setAxisTitleTextSize(16);
renderer.setChartTitleTextSize(20);
renderer.setLabelsTextSize(15);
renderer.setLegendTextSize(15);
renderer.setPointSize(5f);
renderer.setYLabels(5);
renderer.setMargins(new int[] {30, 15, 30, 15});
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);
}
renderer.setClickEnabled(true);
renderer.setSelectableBuffer(100);
renderer.setApplyBackgroundColor(true);
renderer.setBackgroundColor(Color.argb(100, 50, 50, 50));
renderer.setAxesColor(Color.LTGRAY);
renderer.setZoomButtonsVisible(true);
renderer.setPointSize(10);
renderer.setChartTitle("Fuel Efficiency and Cost");
// mRenderer.setXTitle("Date");
renderer.setShowGrid(true);
renderer.setXLabelsAlign(Align.RIGHT);
renderer.setYLabelsAlign(Align.LEFT);
renderer.setYTitle(cunits, 0);
renderer.setLabelsColor(Color.WHITE);
renderer.setXLabelsColor(Color.GREEN);
renderer.setYLabelsColor(0, colors[0]);
renderer.setYLabelsColor(1, colors[1]);
renderer.setYTitle(dunits, 1);
renderer.setYAxisAlign(Align.RIGHT, 1);
renderer.setYLabelsAlign(Align.RIGHT, 1);
}
@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();
}
}
private void openChart() {
String[] chartTitles;
chartTitles = new String[] {"Total"};
List<double[]> values = new ArrayList<double[]>();
values.add(mStatsDataDaysList.getDataDoubleArray());
int totalXlength = 0;
XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
List<double[]> xAxisValues = new ArrayList<double[]>();
xAxisValues.add(mStatsDataDaysList.getXDoubleArray());
for (int i = 0; i < chartTitles.length; i++) {
XYSeries series = new XYSeries(chartTitles[i]);
double[] xV = xAxisValues.get(i);
double[] yV = values.get(i);
int seriesLength = xV.length;
for (int k = 0; k < seriesLength; k++) {
System.out.println("LOG X is " + xV[k] + " y is " + yV[k]);
series.add(xV[k] - 1, yV[k]);
}
dataset.addSeries(series);
}
XYSeriesRenderer incomeRenderer = new XYSeriesRenderer();
incomeRenderer.setColor(Color.WHITE);
incomeRenderer.setPointStyle(PointStyle.CIRCLE);
incomeRenderer.setFillPoints(true);
incomeRenderer.setDisplayChartValues(true);
incomeRenderer.setDisplayChartValuesDistance(15);
incomeRenderer.setDisplayBoundingPoints(false); // for hiding the series when we scroll
// Creating a XYMultipleSeriesRenderer to customize the whole chart
XYMultipleSeriesRenderer multiRenderer = new XYMultipleSeriesRenderer();
multiRenderer.setChartTitle(getString(R.string.my_mined_km_history));
multiRenderer.setXTitle(getString(R.string.days));
multiRenderer.setYTitle(getString(R.string.km));
multiRenderer.setZoomButtonsVisible(true);
multiRenderer.setBackgroundColor(0xf7f7f7);
multiRenderer.setMarginsColor(0xf7f7f7);
multiRenderer.setMargins(new int[] {50, 60, 60, 30});
multiRenderer.setXLabelsAlign(Align.CENTER);
multiRenderer.setYLabelsAlign(Align.RIGHT);
multiRenderer.setPanEnabled(true, false); // scroll only x axis so true
multiRenderer.setZoomEnabled(ZOOM_X, false);
multiRenderer.setPointSize(8); // increase the width of point size
multiRenderer.setXLabelsPadding(10);
if (Utils.getScreenDendity(this) > DisplayMetrics.DENSITY_HIGH) {
multiRenderer.setAxisTitleTextSize(20);
multiRenderer.setChartTitleTextSize(25);
multiRenderer.setLabelsTextSize(20);
multiRenderer.setPointSize(8);
incomeRenderer.setLineWidth(4);
incomeRenderer.setChartValuesTextSize(20);
} else {
multiRenderer.setAxisTitleTextSize(12);
multiRenderer.setChartTitleTextSize(18);
multiRenderer.setLabelsTextSize(12);
multiRenderer.setPointSize(5);
incomeRenderer.setLineWidth(2);
incomeRenderer.setChartValuesTextSize(15);
}
xyValues = new LinkedHashMap<Integer, String>();
for (int i = 0; i < chartTitles.length; i++) {
double[] xV = xAxisValues.get(i);
totalXlength = xV.length;
System.out.println("LOG len is " + totalXlength);
for (int j = 0; j < totalXlength; j++) {
multiRenderer.addXTextLabel(j + 1, Utils.addDays(xV[j], mInitialDateUser));
xyValues.put(j + 1, Utils.addDays(xV[j], mInitialDateUser));
}
}
multiRenderer.setXLabels(0);
multiRenderer.setShowAxes(false);
multiRenderer.setXAxisMin(totalXlength - 5);
multiRenderer.setXAxisMax(totalXlength + 1);
if (totalXlength <= X_AXIS_MAX) {
multiRenderer.setXAxisMin(0);
multiRenderer.setXAxisMax(totalXlength);
}
multiRenderer.setPanEnabled(true);
multiRenderer.setPanLimits(new double[] {0, totalXlength + 1, 0, 0});
multiRenderer.setYAxisMin(Utils.getMinValueFromList(values));
multiRenderer.setYAxisMax(Utils.getMaxValueFromList(values));
multiRenderer.setAxesColor(Color.GRAY);
multiRenderer.setLabelsColor(Color.WHITE);
multiRenderer.addSeriesRenderer(incomeRenderer);
// Creating a Time Chart
mChartView2 =
(GraphicalView)
ChartFactory.getTimeChartView(getBaseContext(), dataset, multiRenderer, "dd-MMM-yyyy");
multiRenderer.setClickEnabled(true);
multiRenderer.setSelectableBuffer(10);
// Setting a click event listener for the graph
mChartView2.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
SeriesSelection seriesSelection = mChartView2.getCurrentSeriesAndPoint();
double[] xy = mChartView2.toRealPoint(0);
if (seriesSelection != null) {
// debug
Log.d("Punto", seriesSelection.getXValue() + ", " + seriesSelection.getValue());
// debug
Log.d(
"Chart point",
"Chart element in series index "
+ seriesSelection.getSeriesIndex()
+ " data point index "
+ seriesSelection.getPointIndex()
+ " was clicked"
+ " closest point value X="
+ seriesSelection.getXValue()
+ ", Y="
+ seriesSelection.getValue()
+ " clicked point value X="
+ (float) xy[0]
+ ", Y="
+ (float) xy[1]);
Toast.makeText(
getBaseContext(),
""
+ xyValues.get((int) seriesSelection.getXValue())
+ " , "
+ seriesSelection.getValue()
+ " "
+ getString(R.string.km),
Toast.LENGTH_SHORT)
.show();
}
}
});
// Adding the Line Chart to the LinearLayout
mLayoutChart2.addView(mChartView2);
}
public void AChart() {
// mDataset = new XYMultipleSeriesDataset();
// mRenderer = new XYMultipleSeriesRenderer();
// mCurrentRenderer = new XYSeriesRenderer();
mRenderer.setApplyBackgroundColor(true); // 设置是否显示背景色
mRenderer.setBackgroundColor(Color.argb(50, 214, 241, 255)); // 设置背景色
mRenderer.setAxisTitleTextSize(32); // 设置轴标题文字的大小
mRenderer.setAxesColor(Color.BLACK); // 坐标轴颜色
mRenderer.setChartTitleTextSize(32); // ?设置整个图表标题文字大小
mRenderer.setChartTitle(appState.userID);
mRenderer.setXLabelsColor(Color.BLACK); // 设置X轴刻度颜色
mRenderer.setYLabelsColor(0, Color.BLACK); // 设置Y轴刻度颜色
mRenderer.setLabelsTextSize(32); // 设置刻度显示文字的大小(XY轴都会被设置)
mRenderer.setLegendTextSize(32); // 图例文字大小
mRenderer.setMargins(new int[] {30, 30, 50, 10}); // 设置图表的外边框(上/左/下/右)
mRenderer.setMarginsColor(Color.argb(50, 214, 241, 255)); // 边框颜色
mRenderer.setZoomButtonsVisible(false); // 是否显示放大缩小按钮
mRenderer.setShowGrid(true); // 显示网格
mRenderer.setPointSize(10); // 设置点的大小(图上显示的点的大小和图例中点的大小都会被设置)
String seriesTitle = "I-Sleep";
if (mDataset.getSeriesCount() > 0) {
mDataset.removeSeries(0);
mRenderer.removeAllRenderers();
}
XYSeries series = new XYSeries(seriesTitle); // 定义XYSeries
mDataset.addSeries(series); // 在XYMultipleSeriesDataset中添加XYSeries
mCurrentSeries = series; // 设置当前需要操作的XYSeries \
addPoint();
XYSeriesRenderer renderer = new XYSeriesRenderer(); // 定义XYSeriesRenderer
mRenderer.addSeriesRenderer(renderer); // 将单个XYSeriesRenderer增加到XYMultipleSeriesRenderer
renderer.setPointStyle(PointStyle.CIRCLE); // 点的类型是圆形
renderer.setFillPoints(true); // 设置点是否实心
renderer.setColor(Color.BLUE); // 折线颜色
mCurrentRenderer = renderer;
// if (mChartView == null) {
if (layout != null) {
layout.removeAllViews();
}
layout = (LinearLayout) getActivity().findViewById(R.id.chart);
mChartView =
ChartFactory.getLineChartView(getActivity().getApplicationContext(), mDataset, mRenderer);
mRenderer.setClickEnabled(true); // 设置图表是否允许点击
mRenderer.setSelectableBuffer(100); // 设置点的缓冲半径值(在某点附件点击时,多大范围内都算点击这个点)
mChartView.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
// 这段代码处理点击一个点后,获得所点击的点在哪个序列中以及点的坐标.
// -->start
SeriesSelection seriesSelection = mChartView.getCurrentSeriesAndPoint();
double[] xy = mChartView.toRealPoint(0);
if (seriesSelection == null) {
// Toast.makeText(getActivity().getApplicationContext(), "No chart
// element was clicked", Toast.LENGTH_SHORT).show();
} else {
// Toast.makeText(getActivity().getApplicationContext(),
// "Chart element in series index " +
// seriesSelection.getSeriesIndex()
// + " data point index " + seriesSelection.getPointIndex() + "
// was clicked"
// + " closest point value X=" + seriesSelection.getXValue() +
// ", Y=" + seriesSelection.getValue()
// + " clicked point value X=" + (float) xy[0] + ", Y=" +
// (float) xy[1], Toast.LENGTH_SHORT).show();
// tv_graphdata.setText("X = " +
// String.valueOf(seriesSelection.getXValue()) +
// " Y = " + String.valueOf(seriesSelection.getValue()));
tv_graphdata.setText(
appState.userID
+ " "
+ appState.userName
+ " "
+ "Duration:"
+ duration[(int) seriesSelection.getXValue() - 1]
+ "hours\n"
+ "Starttime:"
+ starttime[(int) seriesSelection.getXValue() - 1]
+ "\n"
+ "Endtime:"
+ endtime[(int) seriesSelection.getXValue() - 1]);
tv_graphdata.setTextSize(16);
// 播放音频
if (!"".equals(recfile[(int) seriesSelection.getXValue() - 1])) {
playRecWithSysPlayer(recfile[(int) seriesSelection.getXValue() - 1]);
} else {
Toast.makeText(getActivity(), "There's no record.", Toast.LENGTH_LONG).show();
}
}
// -->end
}
});
mChartView.setOnLongClickListener(
new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
SeriesSelection seriesSelection = mChartView.getCurrentSeriesAndPoint();
if (seriesSelection == null) {
// Toast.makeText(XYChartBuilder.this, "No chart element was long
// pressed",Toast.LENGTH_SHORT);
return false; // no chart element was long pressed, so let something
// else handle the event
} else {
// Toast.makeText(XYChartBuilder.this, "Chart element in series index "
// + seriesSelection.getSeriesIndex() + " data point index "
// + seriesSelection.getPointIndex() + " was long pressed",
// Toast.LENGTH_SHORT);
return true; // the element was long pressed - the event has been
// handled
}
}
});
// 这段代码处理放大缩小
// -->start
mChartView.addZoomListener(
new ZoomListener() {
public void zoomApplied(ZoomEvent e) {
String type = "out";
if (e.isZoomIn()) {
type = "in";
}
System.out.println("Zoom " + type + " rate " + e.getZoomRate());
}
public void zoomReset() {
System.out.println("Reset");
}
},
true,
true);
// -->end
// 设置拖动图表时后台打印出图表坐标的最大最小值.
mChartView.addPanListener(
new PanListener() {
public void panApplied() {
System.out.println(
"New X range=["
+ mRenderer.getXAxisMin()
+ ", "
+ mRenderer.getXAxisMax()
+ "], Y range=["
+ mRenderer.getYAxisMax()
+ ", "
+ mRenderer.getYAxisMax()
+ "]");
}
});
layout.addView(
mChartView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
boolean enabled = mDataset.getSeriesCount() > 0;
// } else {
// mChartView.repaint();
// }
}
