private void initChart() {
barChart.setDrawBorders(true);
barChart.setBorderWidth(1);
barChart.setBorderColor(getResources().getColor(R.color.minute_grayLine));
barChart.setDescription("");
barChart.setDragEnabled(true);
barChart.setScaleYEnabled(false);
Legend barChartLegend = barChart.getLegend();
barChartLegend.setEnabled(false);
// BarYAxisFormatter barYAxisFormatter=new BarYAxisFormatter();
// bar x y轴
xAxisBar = barChart.getXAxis();
xAxisBar.setDrawLabels(true);
xAxisBar.setDrawGridLines(false);
xAxisBar.setDrawAxisLine(false);
xAxisBar.setTextColor(getResources().getColor(R.color.minute_zhoutv));
xAxisBar.setPosition(XAxis.XAxisPosition.BOTTOM);
xAxisBar.setGridColor(getResources().getColor(R.color.minute_grayLine));
axisLeftBar = barChart.getAxisLeft();
axisLeftBar.setAxisMinValue(0);
axisLeftBar.setDrawGridLines(false);
axisLeftBar.setDrawAxisLine(false);
axisLeftBar.setTextColor(getResources().getColor(R.color.minute_zhoutv));
axisLeftBar.setDrawLabels(true);
axisLeftBar.setSpaceTop(0);
axisLeftBar.setShowOnlyMinMax(true);
axisRightBar = barChart.getAxisRight();
axisRightBar.setDrawLabels(false);
axisRightBar.setDrawGridLines(false);
axisRightBar.setDrawAxisLine(false);
/** ************************************************************* */
combinedchart.setDrawBorders(true);
combinedchart.setBorderWidth(1);
combinedchart.setBorderColor(getResources().getColor(R.color.minute_grayLine));
combinedchart.setDescription("");
combinedchart.setDragEnabled(true);
combinedchart.setScaleYEnabled(false);
Legend combinedchartLegend = combinedchart.getLegend();
combinedchartLegend.setEnabled(false);
// bar x y轴
xAxisK = combinedchart.getXAxis();
xAxisK.setDrawLabels(true);
xAxisK.setDrawGridLines(false);
xAxisK.setDrawAxisLine(false);
xAxisK.setTextColor(getResources().getColor(R.color.minute_zhoutv));
xAxisK.setPosition(XAxis.XAxisPosition.BOTTOM);
xAxisK.setGridColor(getResources().getColor(R.color.minute_grayLine));
axisLeftK = combinedchart.getAxisLeft();
axisLeftK.setDrawGridLines(true);
axisLeftK.setDrawAxisLine(false);
axisLeftK.setDrawLabels(true);
axisLeftK.setTextColor(getResources().getColor(R.color.minute_zhoutv));
axisLeftK.setGridColor(getResources().getColor(R.color.minute_grayLine));
axisLeftK.setPosition(YAxis.YAxisLabelPosition.OUTSIDE_CHART);
axisRightK = combinedchart.getAxisRight();
axisRightK.setDrawLabels(false);
axisRightK.setDrawGridLines(true);
axisRightK.setDrawAxisLine(false);
axisRightK.setGridColor(getResources().getColor(R.color.minute_grayLine));
combinedchart.setDragDecelerationEnabled(true);
barChart.setDragDecelerationEnabled(true);
combinedchart.setDragDecelerationFrictionCoef(0.2f);
barChart.setDragDecelerationFrictionCoef(0.2f);
// 将K线控的滑动事件传递给交易量控件
combinedchart.setOnChartGestureListener(
new CoupleChartGestureListener(combinedchart, new Chart[] {barChart}));
// 将交易量控件的滑动事件传递给K线控件
barChart.setOnChartGestureListener(
new CoupleChartGestureListener(barChart, new Chart[] {combinedchart}));
barChart.setOnChartValueSelectedListener(
new OnChartValueSelectedListener() {
@Override
public void onValueSelected(Entry e, int dataSetIndex, Highlight h) {
Log.e("%%%%", h.getXIndex() + "");
combinedchart.highlightValues(new Highlight[] {h});
}
@Override
public void onNothingSelected() {
combinedchart.highlightValue(null);
}
});
combinedchart.setOnChartValueSelectedListener(
new OnChartValueSelectedListener() {
@Override
public void onValueSelected(Entry e, int dataSetIndex, Highlight h) {
barChart.highlightValues(new Highlight[] {h});
}
@Override
public void onNothingSelected() {
barChart.highlightValue(null);
}
});
}
private void setChart(BarChart barChart, double[][] values, String[] labels) {
int[] colors = new int[5];
colors[0] = Color.argb(255, 11, 55, 144);
colors[1] = Color.argb(255, 48, 120, 254);
colors[2] = Color.argb(255, 123, 179, 254);
colors[3] = Color.argb(255, 230, 230, 230);
colors[4] = Color.argb(0, 255, 255, 255);
ArrayList<BarEntry> dataEntries = new ArrayList<BarEntry>();
for (int i = 0; i < values.length; ++i) {
float[] fList = new float[values[i].length];
for (int j = 0; j < values[i].length; ++j) {
fList[j] = (float) values[i][j];
}
dataEntries.add(new BarEntry(fList, i));
}
BarDataSet dataSet = new BarDataSet(dataEntries, "");
dataSet.setBarSpacePercent(2f);
dataSet.setStackLabels(new String[] {"浅睡眠", "深睡眠", "活动"});
dataSet.setColors(new int[] {colors[0], colors[1], colors[2]});
dataSet.setDrawValues(false);
ArrayList<BarDataSet> dataSets = new ArrayList<BarDataSet>();
dataSets.add(dataSet);
BarData barData = new BarData(labels, dataSets);
barChart.setData(barData);
YAxis leftAxis = barChart.getAxisLeft();
leftAxis.setDrawGridLines(true);
leftAxis.setDrawLabels(false);
leftAxis.setGridColor(colors[3]);
leftAxis.setDrawAxisLine(true);
leftAxis.setAxisLineColor(colors[3]);
leftAxis.setAxisLineWidth(0.5f);
YAxis rightAxis = barChart.getAxisRight();
rightAxis.setEnabled(true);
rightAxis.setDrawLabels(false);
rightAxis.setDrawGridLines(false);
rightAxis.setAxisLineColor(colors[3]);
rightAxis.setAxisLineWidth(0.5f);
XAxis xAxis = barChart.getXAxis();
xAxis.setPosition(XAxisPosition.BOTTOM);
xAxis.setDrawLabels(false);
xAxis.setDrawGridLines(true);
xAxis.setGridColor(colors[3]);
xAxis.setAxisLineWidth(0.5f);
xAxis.setAxisLineColor(colors[3]);
barChart.setBackgroundColor(colors[4]);
barChart.setGridBackgroundColor(colors[4]);
barChart.getLegend().setEnabled(false);
barChart.setScaleEnabled(false);
barChart.setDescription("");
barChart.animateXY(2000, 2000);
barChart.notifyDataSetChanged();
}