Java BarDataSet.setBarSpacePercent方法代码示例

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
/**
 * generates a random ChartData object with just one DataSet
 * 
 * @return
 */
private BarData generateData(int cnt) {

    ArrayList<BarEntry> entries = new ArrayList<BarEntry>();

    for (int i = 0; i < 12; i++) {
        entries.add(new BarEntry((int) (Math.random() * 70) + 30, i));
    }

    BarDataSet d = new BarDataSet(entries, "New DataSet " + cnt);    
    d.setBarSpacePercent(20f);
    d.setColors(ColorTemplate.VORDIPLOM_COLORS);
    d.setBarShadowColor(Color.rgb(203, 203, 203));
    
    ArrayList<IBarDataSet> sets = new ArrayList<IBarDataSet>();
    sets.add(d);
    
    BarData cd = new BarData(getMonths(), sets);
    return cd;
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
/**
 * generates a random ChartData object with just one DataSet
 * 
 * @return
 */
private BarData generateDataBar(int cnt) {

    ArrayList<BarEntry> entries = new ArrayList<BarEntry>();

    for (int i = 0; i < 12; i++) {
        entries.add(new BarEntry((int) (Math.random() * 70) + 30, i));
    }

    BarDataSet d = new BarDataSet(entries, "New DataSet " + cnt);
    d.setBarSpacePercent(20f);
    d.setColors(ColorTemplate.VORDIPLOM_COLORS);
    d.setHighLightAlpha(255);
    
    BarData cd = new BarData(getMonths(), d);
    return cd;
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
/**
 * 生成柱状图的数据
 */
private BarData generateDataBar() {

    ArrayList<BarEntry> entries = new ArrayList<BarEntry>();

    for (int i = 0; i < 12; i++) {
        entries.add(new BarEntry((int) (Math.random() * 70) + 30, i));
    }

    BarDataSet d = new BarDataSet(entries, "New DataSet ");
    // 设置柱状图之间的间距
    d.setBarSpacePercent(20f);
    // 设置显示的柱状图的颜色
    d.setColors(ColorTemplate.VORDIPLOM_COLORS);
    // 设置高亮的透明度：当点击柱状图时显示的透明度
    d.setHighLightAlpha(255);

    BarData cd = new BarData(getMonths(), d);
    return cd;
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
@Override
void dataSetConfig(IDataSet<BarEntry> dataSet, ReadableMap config) {
    BarDataSet barDataSet = (BarDataSet) dataSet;

    ChartDataSetConfigUtils.commonConfig(barDataSet, config);
    ChartDataSetConfigUtils.commonBarLineScatterCandleBubbleConfig(barDataSet, config);

    if (BridgeUtils.validate(config, ReadableType.Number, "barSpacePercent")) {
        barDataSet.setBarSpacePercent((float) config.getDouble("barSpacePercent"));
    }
    if (BridgeUtils.validate(config, ReadableType.String, "barShadowColor")) {
        barDataSet.setBarShadowColor(Color.parseColor(config.getString("barShadowColor")));
    }
    if (BridgeUtils.validate(config, ReadableType.Number, "highlightAlpha")) {
        barDataSet.setHighLightAlpha(config.getInt("highlightAlpha"));
    }
    if (BridgeUtils.validate(config, ReadableType.Array, "stackLabels")) {
        barDataSet.setStackLabels(BridgeUtils.convertToStringArray(config.getArray("stackLabels")));
    }
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
private void setData(List<Integer> valueList, String format) {

        mChart.setVisibility(View.VISIBLE);

        ArrayList<String> xVals = new ArrayList<String>();
        ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();

        for (int i = 0; i < valueList.size(); i++) {
            xVals.add(i + "s");
            yVals1.add(new BarEntry(valueList.get(i), i));
        }

        String legend = "reception rate per second";

        if (!format.equals("%"))
            legend = "packet count per second";

        BarDataSet set1 = new BarDataSet(yVals1, legend);
        set1.setBarSpacePercent(35f);
        set1.setColor(Color.parseColor("#0288D1"));

        ArrayList<IBarDataSet> dataSets = new ArrayList<IBarDataSet>();
        dataSets.add(set1);

        BarData data = new BarData(xVals, dataSets);
        data.setValueTextSize(10f);

        data.setDrawValues(false);

        YAxisValueFormatter custom = new DataAxisFormatter(format);
        YAxis leftAxis = mChart.getAxisLeft();
        YAxis rightAxis = mChart.getAxisRight();

        leftAxis.setValueFormatter(custom);
        rightAxis.setValueFormatter(custom);

        mChart.setData(data);
    }
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
public BarData createBarChartData()
{
    NumberFormat numberFormat = NumberFormat.getInstance();
    numberFormat.setMinimumFractionDigits(0);
    numberFormat.setMaximumFractionDigits(2);

    mDashboardHelper = new DashboardHelper(getActivity());
    HashMap<String, ArrayList> holder = mDashboardHelper.generateTimesPerDayMap();

    ArrayList<String> xVals = holder.get("dayOfThisMonth");
    ArrayList<BarEntry> yVals1 = holder.get("episodesPerDay");

    BarDataSet set1 = new BarDataSet(yVals1, "DataSet");
    set1.setColor(0xFF2196f3);
    set1.setBarSpacePercent(40f);

    ArrayList<IBarDataSet> dataSets = new ArrayList<>();
    dataSets.add(set1);

    BarData data = new BarData(xVals, dataSets);
    data.setValueTextSize(10);
    data.setValueTypeface(Typeface.create("sans-serif-medium", Typeface.BOLD));
    data.setValueTextColor(Color.WHITE);
    data.setValueFormatter((value, entry, dataSetIndex, viewPortHandler) -> numberFormat.format(
            value));
    return data;
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
private void setData(int count, float range) {

        ArrayList<String> xVals = new ArrayList<String>();
        for (int i = 0; i < count; i++) {
            xVals.add(mMonths[i % 12]);
        }

        ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();

        for (int i = 0; i < count; i++) {
            float mult = (range + 1);
            float val = (float) (Math.random() * mult);
            yVals1.add(new BarEntry(val, i));
        }

        BarDataSet set1 = new BarDataSet(yVals1, "DataSet");
        set1.setBarSpacePercent(35f);

        ArrayList<IBarDataSet> dataSets = new ArrayList<IBarDataSet>();
        dataSets.add(set1);

        BarData data = new BarData(xVals, dataSets);
        data.setValueTextSize(10f);
        data.setValueTypeface(mTf);

        mChart.setData(data);
    }
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
private void setData(int count) {

        ArrayList<String> xVals = new ArrayList<String>();
        
        ArrayList<BarEntry> entries = new ArrayList<BarEntry>();
        
        for (int i = 0; i < count; i++) {
            xVals.add(i+"");
            entries.add(mSinusData.get(i));
        }
        
        BarDataSet set = new BarDataSet(entries, "Sinus Function");
        set.setBarSpacePercent(40f);
        set.setColor(Color.rgb(240, 120, 124));

        BarData data = new BarData(xVals, set);
        data.setValueTextSize(10f);
        data.setValueTypeface(mTf);
        data.setDrawValues(false);

        mChart.setData(data);
    }
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
private void setData(List<Data> dataList) {

        ArrayList<BarEntry> values = new ArrayList<BarEntry>();
        String[] dates = new String[dataList.size()];
        List<Integer> colors = new ArrayList<Integer>();

        int green = Color.rgb(110, 190, 102);
        int red = Color.rgb(211, 74, 88);

        for (int i = 0; i < dataList.size(); i++) {

            Data d = dataList.get(i);
            BarEntry entry = new BarEntry(d.yValue, d.xIndex);
            values.add(entry);

            dates[i] = dataList.get(i).xAxisValue;

            // specific colors
            if (d.yValue >= 0)
                colors.add(red);
            else
                colors.add(green);
        }

        BarDataSet set = new BarDataSet(values, "Values");
        set.setBarSpacePercent(40f);
        set.setColors(colors);
        set.setValueTextColors(colors);

        BarData data = new BarData(dates, set);
        data.setValueTextSize(13f);
        data.setValueTypeface(mTf);
        data.setValueFormatter(new ValueFormatter());

        mChart.setData(data);
        mChart.invalidate();
    }
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
private void setData(List<Integer> valueList, String format) {

        mChart.setVisibility(View.VISIBLE);

        ArrayList<String> xVals = new ArrayList<String>();
        ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();

        if (valueList != null) {
            for (int i = 0; i < valueList.size(); i++) {
                xVals.add(i + "s");
                yVals1.add(new BarEntry(valueList.get(i), i));
            }
        }

        String legend = getResources().getString(R.string.caption_receptin_rate);

        if (!format.equals("%"))
            legend = getResources().getString(R.string.caption_packet_count);

        BarDataSet set1 = new BarDataSet(yVals1, legend);
        set1.setBarSpacePercent(35f);
        set1.setColor(Color.parseColor("#0288D1"));

        ArrayList<IBarDataSet> dataSets = new ArrayList<IBarDataSet>();
        dataSets.add(set1);

        BarData data = new BarData(xVals, dataSets);
        data.setValueTextSize(10f);

        data.setDrawValues(false);

        YAxisValueFormatter custom = new DataAxisFormatter(format);
        YAxis leftAxis = mChart.getAxisLeft();
        YAxis rightAxis = mChart.getAxisRight();

        leftAxis.setValueFormatter(custom);
        rightAxis.setValueFormatter(custom);

        mChart.setData(data);
    }
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
/**
 * update data for visualization chart
 *
 * @param valueList list of values for the chart
 * @param unit      data unit
 */
private void setData(List<Integer> valueList, String unit) {

    mChart.setVisibility(View.VISIBLE);

    ArrayList<String> xVals = new ArrayList<String>();
    ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();

    for (int i = 0; i < valueList.size(); i++) {
        xVals.add(i + "s");
        yVals1.add(new BarEntry(valueList.get(i), i));
    }

    String legend = getResources().getString(R.string.caption_receptin_rate);

    if (!unit.equals("%"))
        legend = getResources().getString(R.string.caption_packet_count);

    BarDataSet set1 = new BarDataSet(yVals1, legend);
    set1.setBarSpacePercent(35f);
    set1.setColor(Color.parseColor("#0288D1"));

    ArrayList<IBarDataSet> dataSets = new ArrayList<IBarDataSet>();
    dataSets.add(set1);

    BarData data = new BarData(xVals, dataSets);
    data.setValueTextSize(10f);

    data.setDrawValues(false);

    YAxisValueFormatter custom = new DataAxisFormatter(unit);
    YAxis leftAxis = mChart.getAxisLeft();
    YAxis rightAxis = mChart.getAxisRight();

    leftAxis.setValueFormatter(custom);
    rightAxis.setValueFormatter(custom);

    mChart.setData(data);
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
public boolean setData(List<Day> list) {
    int count = list.size();

    if (count > 0) {
        ArrayList<Day> days = new ArrayList<>(list);
        ArrayList<String> chartLabel = new ArrayList<>();
        ArrayList<BarEntry> chartValue = new ArrayList<>();

        for (int i = 0; i < count; i++) {
            chartLabel.add(days.get(i).getThedate());
            chartValue.add(new BarEntry((float) days.get(i).getPushups(), i));
        }

        BarDataSet dataSet = new BarDataSet(chartValue, "PUSH UP");
        dataSet.setBarSpacePercent(35f);
        dataSet.setColors(ColorTemplate.VORDIPLOM_COLORS);

        ArrayList<IBarDataSet> barDataSets = new ArrayList<>();
        barDataSets.add(dataSet);

        BarData barData = new BarData(chartLabel, barDataSets);
        barData.setValueTextSize(10f);

        mChart.setData(barData);
        return true;
    }

    return false;
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
public BarData createBarChartData()
{
    NumberFormat numberFormat = NumberFormat.getInstance();
    numberFormat.setMinimumFractionDigits(0);
    numberFormat.setMaximumFractionDigits(2);

    ArrayList<String> xVals = new ArrayList<>();
    for(int i = 0; i < 12; i++)
    {
        xVals.add(i + "");
    }

    ArrayList<BarEntry> yVals1 = new ArrayList<>();

    for(int i = 0; i < 12; i++)
    {
        float mult = (5 + 1);
        int val = (int) (Math.random() * mult);
        yVals1.add(new BarEntry((val == 0 ? 1 : val), i));
    }

    BarDataSet set1 = new BarDataSet(yVals1, "DataSet");
    set1.setColor(0xFF2196f3);
    set1.setBarSpacePercent(40f);

    ArrayList<IBarDataSet> dataSets = new ArrayList<>();
    dataSets.add(set1);

    BarData data = new BarData(xVals, dataSets);
    data.setValueTextSize(10);
    data.setValueTypeface(Typeface.create("sans-serif-medium", Typeface.BOLD));
    data.setValueTextColor(Color.WHITE);
    data.setValueFormatter((value, entry, dataSetIndex, viewPortHandler) -> numberFormat.format(
            value));
    return data;
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
public BarData createStackedBarChartData()
{
    NumberFormat numberFormat = NumberFormat.getInstance();
    numberFormat.setMinimumFractionDigits(0);
    numberFormat.setMaximumFractionDigits(2);

    ArrayList<String> xVals = new ArrayList<>();
    for(int i = 0; i < 12; i++)
    {
        xVals.add(i + "");
    }

    ArrayList<BarEntry> yVals1 = new ArrayList<>();

    for(int i = 0; i < 12; i++)
    {
        float mult = (5 + 1);
        int val = (int) (Math.random() * mult);
        yVals1.add(new BarEntry(new float[] {(val == 0 ? 1 : val - 1), 1}, i));
    }

    BarDataSet set1 = new BarDataSet(yVals1, "DataSet");
    set1.setColors(new int[] {0xFF2196f3, 0xFF3f51b5});
    set1.setBarSpacePercent(40f);

    ArrayList<IBarDataSet> dataSets = new ArrayList<>();
    dataSets.add(set1);

    BarData data = new BarData(xVals, dataSets);
    data.setValueTextSize(10);
    data.setValueTypeface(Typeface.create("sans-serif-medium", Typeface.BOLD));
    data.setValueTextColor(Color.WHITE);
    data.setValueFormatter((value, entry, dataSetIndex, viewPortHandler) -> numberFormat.format(
            value));
    return data;
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
public void setCaloriesBarChartData() {
    int numberOfWeeks = 4;
    WeeklyConsumption weeklyConsumption = databaseAdapter.getWeeklyConsumption(numberOfWeeks);

    List<Double> caloriesConsumed = weeklyConsumption.getCaloriesConsumed();
    List<String> weeks = weeklyConsumption.getWeeks();

    int listLimit = weeks.size() - 1;

    // Load the labels for the X axis.
    ArrayList<String> xValues = new ArrayList<>();
    for (int i = listLimit; i >= 0; i--) {
        xValues.add(weeks.get(i));
    }

    ArrayList<BarEntry> calorieValues = new ArrayList<>();

    for (int i = listLimit; i >= 0; i--) {
        float value = (float) caloriesConsumed.get(i).doubleValue();
        calorieValues.add(new BarEntry(value, listLimit - i));
    }

    // Create one dataset for each macro.
    BarDataSet calorieSet = new BarDataSet(calorieValues, "Calorie Intake");
    calorieSet.setColor(getResources().getColor(R.color.color_fiber_dark));
    calorieSet.setBarSpacePercent(55f);

    ArrayList<BarDataSet> dataSet = new ArrayList<>();
    dataSet.add(calorieSet);

    BarData data = new BarData(xValues, dataSet);

    // Add space between the dataset groups in percent of bar-width.
    data.setValueTextSize(10f);

    caloriesBarChart.setData(data);
    caloriesBarChart.invalidate();
}