Examples with BubbleDataSet com.github.mikephil.charting.data.BubbleDataSet used on opensource projects

Example 1 with BubbleDataSet

use of com.github.mikephil.charting.data.BubbleDataSet in project MPAndroidChart by PhilJay.

the class BubbleChartActivity method onProgressChanged.

@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
    int count = mSeekBarX.getProgress();
    int range = mSeekBarY.getProgress();
    tvX.setText("" + count);
    tvY.setText("" + range);
    ArrayList<BubbleEntry> yVals1 = new ArrayList<BubbleEntry>();
    ArrayList<BubbleEntry> yVals2 = new ArrayList<BubbleEntry>();
    ArrayList<BubbleEntry> yVals3 = new ArrayList<BubbleEntry>();
    for (int i = 0; i < count; i++) {
        float val = (float) (Math.random() * range);
        float size = (float) (Math.random() * range);
        yVals1.add(new BubbleEntry(i, val, size, getResources().getDrawable(R.drawable.star)));
    }
    for (int i = 0; i < count; i++) {
        float val = (float) (Math.random() * range);
        float size = (float) (Math.random() * range);
        yVals2.add(new BubbleEntry(i, val, size, getResources().getDrawable(R.drawable.star)));
    }
    for (int i = 0; i < count; i++) {
        float val = (float) (Math.random() * range);
        float size = (float) (Math.random() * range);
        yVals3.add(new BubbleEntry(i, val, size));
    }
    // create a dataset and give it a type
    BubbleDataSet set1 = new BubbleDataSet(yVals1, "DS 1");
    set1.setDrawIcons(false);
    set1.setColor(ColorTemplate.COLORFUL_COLORS[0], 130);
    set1.setDrawValues(true);
    BubbleDataSet set2 = new BubbleDataSet(yVals2, "DS 2");
    set2.setDrawIcons(false);
    set2.setIconsOffset(new MPPointF(0, 15));
    set2.setColor(ColorTemplate.COLORFUL_COLORS[1], 130);
    set2.setDrawValues(true);
    BubbleDataSet set3 = new BubbleDataSet(yVals3, "DS 3");
    set3.setColor(ColorTemplate.COLORFUL_COLORS[2], 130);
    set3.setDrawValues(true);
    ArrayList<IBubbleDataSet> dataSets = new ArrayList<IBubbleDataSet>();
    // add the datasets
    dataSets.add(set1);
    dataSets.add(set2);
    dataSets.add(set3);
    // create a data object with the datasets
    BubbleData data = new BubbleData(dataSets);
    data.setDrawValues(false);
    data.setValueTypeface(mTfLight);
    data.setValueTextSize(8f);
    data.setValueTextColor(Color.WHITE);
    data.setHighlightCircleWidth(1.5f);
    mChart.setData(data);
    mChart.invalidate();
}

Example 2 with BubbleDataSet

use of com.github.mikephil.charting.data.BubbleDataSet in project MPAndroidChart by PhilJay.

the class CombinedChartActivity method generateBubbleData.

protected BubbleData generateBubbleData() {
    BubbleData bd = new BubbleData();
    ArrayList<BubbleEntry> entries = new ArrayList<BubbleEntry>();
    for (int index = 0; index < itemcount; index++) {
        float y = getRandom(10, 105);
        float size = getRandom(100, 105);
        entries.add(new BubbleEntry(index + 0.5f, y, size));
    }
    BubbleDataSet set = new BubbleDataSet(entries, "Bubble DataSet");
    set.setColors(ColorTemplate.VORDIPLOM_COLORS);
    set.setValueTextSize(10f);
    set.setValueTextColor(Color.WHITE);
    set.setHighlightCircleWidth(1.5f);
    set.setDrawValues(true);
    bd.addDataSet(set);
    return bd;
}