Java Code Examples for com.github.mikephil.charting.data.LineDataSet#setLineWidth()

private ILineDataSet createSet(int type) {
        LineDataSet set = new LineDataSet(null, String.valueOf(type));
//        set.setAxisDependency(YAxis.AxisDependency.LEFT);
        if (type == TYPE_FULL) {
            set.setHighLightColor(mLineColor);
            set.setDrawHighlightIndicators(true);
//            set.setDrawVerticalHighlightIndicator(false);
            set.setHighlightLineWidth(0.5f);
            set.setCircleColor(mLineColor);
            set.setCircleRadius(1.5f);
            set.setDrawCircleHole(false);
            set.setDrawFilled(true);
            set.setColor(mLineColor);
            set.setLineWidth(1f);
            set.setFillDrawable(new ColorDrawable(transparentColor));
        } else if (type == TYPE_AVE) {
            set.setHighlightEnabled(true);
            set.setColor(ContextCompat.getColor(mContext, R.color.ave_color));
            set.setLineWidth(1f);
            set.setCircleRadius(1.5f);
            set.setDrawCircleHole(false);
            set.setCircleColor(transparentColor);
            set.setLineWidth(0.5f);
        } else {
            set.setHighlightEnabled(true);
            set.setDrawVerticalHighlightIndicator(false);
            set.setHighLightColor(transparentColor);
            set.setColor(mLineColor);
            set.enableDashedLine(3, 40, 0);
            set.setDrawCircleHole(false);
            set.setCircleColor(transparentColor);
            set.setLineWidth(1f);
            set.setVisible(true);
        }
        set.setDrawCircles(false);
        set.setDrawValues(false);
        return set;
    }
 

private LineData getData(int count, float range) {

        ArrayList<Entry> values = new ArrayList<>();

        for (int i = 0; i < count; i++) {
            float val = (float) (Math.random() * range) + 3;
            values.add(new Entry(i, val));
        }

        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(values, "DataSet 1");
        // set1.setFillAlpha(110);
        // set1.setFillColor(Color.RED);

        set1.setLineWidth(1.75f);
        set1.setCircleRadius(5f);
        set1.setCircleHoleRadius(2.5f);
        set1.setColor(Color.WHITE);
        set1.setCircleColor(Color.WHITE);
        set1.setHighLightColor(Color.WHITE);
        set1.setDrawValues(false);

        // create a data object with the data sets
        return new LineData(set1);
    }
 

private LineData getData(ArrayList<Entry> yVals) {
    LineDataSet set1 = new LineDataSet(yVals, "");
    set1.setLineWidth(1.45f);
    set1.setColor(Color.argb(240, 255, 255, 255));
    set1.setCircleColor(Color.WHITE);
    set1.setHighLightColor(Color.WHITE);
    set1.setFillColor(getResources().getColor(R.color.chartFilled));
    set1.setDrawCircles(false);
    set1.setDrawValues(false);
    set1.setDrawFilled(true);
    set1.setFillFormatter(new IFillFormatter() {
        @Override
        public float getFillLinePosition(ILineDataSet dataSet, LineDataProvider dataProvider) {
            return priceChart.getAxisLeft().getAxisMinimum();
        }
    });

    LineData data = new LineData(set1);
    return data;
}
 

private LineData generateLineData() {

        LineData d = new LineData();

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

        for (int index = 0; index < count; index++)
            entries.add(new Entry(index + 0.5f, getRandom(15, 5)));

        LineDataSet set = new LineDataSet(entries, "Line DataSet");
        set.setColor(Color.rgb(240, 238, 70));
        set.setLineWidth(2.5f);
        set.setCircleColor(Color.rgb(240, 238, 70));
        set.setCircleRadius(5f);
        set.setFillColor(Color.rgb(240, 238, 70));
        set.setMode(LineDataSet.Mode.CUBIC_BEZIER);
        set.setDrawValues(true);
        set.setValueTextSize(10f);
        set.setValueTextColor(Color.rgb(240, 238, 70));

        set.setAxisDependency(YAxis.AxisDependency.LEFT);
        d.addDataSet(set);

        return d;
    }
 

public ILineDataSet generateLineDataSet(List<Entry> yEntrys, int color, String label) {
        LineDataSet dataSet = new LineDataSet(yEntrys, label);
        dataSet.setLineWidth(2.0f);
        dataSet.setCircleRadius(3.5f);
        dataSet.setDrawCircleHole(true);//填充圆
//        dataSet.setDrawValues(true);
//        dataSet.setValueTextColor(color);
        dataSet.setValueTextSize(9f);
        dataSet.setHighlightLineWidth(2.0f);
//        dataSet.setDrawFilled(true);//区域颜色
        dataSet.setFillAlpha(51);
//        dataSet.setFillColor(color); //填充色
        dataSet.setHighLightColor(color); //选中十字线色
        dataSet.setColor(color); //线条颜色
        dataSet.setCircleColor(color); //圆点颜色
        dataSet.setCircleColorHole(Color.WHITE);
        dataSet.setCircleHoleRadius(2.0f);
        dataSet.setDrawValues(false);
        return dataSet;
    }
 

private LineDataSet setALine(ColorType colorType, ArrayList<Entry> lineEntries, String label, boolean highlightEnable) {
    LineDataSet lineDataSetMa = new LineDataSet(lineEntries, label);
    lineDataSetMa.setDrawHorizontalHighlightIndicator(false);
    lineDataSetMa.setHighlightEnabled(highlightEnable);//是否画高亮十字线
    lineDataSetMa.setHighLightColor(ContextCompat.getColor(mContext, R.color.highLight_Color));//高亮十字线颜色
    lineDataSetMa.setDrawValues(false);//是否画出每个蜡烛线的数值
    if (colorType == ColorType.blue) {
        lineDataSetMa.setColor(ContextCompat.getColor(mContext, R.color.ma5));
    } else if (colorType == ColorType.yellow) {
        lineDataSetMa.setColor(ContextCompat.getColor(mContext, R.color.ma10));
    } else if (colorType == ColorType.purple) {
        lineDataSetMa.setColor(ContextCompat.getColor(mContext, R.color.ma20));
    }
    lineDataSetMa.setLineWidth(0.6f);
    lineDataSetMa.setDrawCircles(false);
    lineDataSetMa.setAxisDependency(YAxis.AxisDependency.LEFT);
    return lineDataSetMa;
}
 

protected LineData generateLineData() {

        ArrayList<ILineDataSet> sets = new ArrayList<>();
        LineDataSet ds1 = new LineDataSet(FileUtils.loadEntriesFromAssets(context.getAssets(), "sine.txt"), "Sine function");
        LineDataSet ds2 = new LineDataSet(FileUtils.loadEntriesFromAssets(context.getAssets(), "cosine.txt"), "Cosine function");

        ds1.setLineWidth(2f);
        ds2.setLineWidth(2f);

        ds1.setDrawCircles(false);
        ds2.setDrawCircles(false);

        ds1.setColor(ColorTemplate.VORDIPLOM_COLORS[0]);
        ds2.setColor(ColorTemplate.VORDIPLOM_COLORS[1]);

        // load DataSets from files in assets folder
        sets.add(ds1);
        sets.add(ds2);

        LineData d = new LineData(sets);
        d.setValueTypeface(tf);
        return d;
    }
 

private void setData(int count, float range) {

        ArrayList<String> xVals = new ArrayList<String>();
        for (int i = 0; i < count; i++) {
            xVals.add((i % 30) + "/" + (i % 12) + "/14");
        }

        ArrayList<Entry> yVals = new ArrayList<Entry>();

        for (int i = 0; i < count; i++) {
            float mult = (range + 1);
            float val = (float) (Math.random() * mult) + 3;// + (float)
                                                           // ((mult *
                                                           // 0.1) / 10);
            yVals.add(new Entry(val, i));
        }

        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(yVals, "DataSet 1");

        set1.setLineWidth(1.5f);
        set1.setCircleRadius(4f);

        // create a data object with the datasets
        LineData data = new LineData(xVals, set1);

        // set data
        mChart.setData(data);
    }
 

private void setData(int count, float range) {

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

        ArrayList<Entry> yVals = new ArrayList<Entry>();

        for (int i = 0; i < count; i++) {
            float mult = (range + 1);
            float val = (float) (Math.random() * mult) + 3;// + (float)
                                                           // ((mult *
                                                           // 0.1) / 10);
            yVals.add(new Entry(val, i));
        }

        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(yVals, "DataSet 1");
        
        set1.setColor(Color.BLACK);
        set1.setLineWidth(0.5f);
        set1.setDrawValues(false);
        set1.setDrawCircles(false);
        set1.setDrawCubic(false);
        set1.setDrawFilled(false);

        // create a data object with the datasets
        LineData data = new LineData(xVals, set1);

        // set data
        mChart.setData(data);
        
        // get the legend (only possible after setting data)
        Legend l = mChart.getLegend();
        l.setEnabled(false);
    }
 

private LineDataSet createSet() {

        LineDataSet set = new LineDataSet(null, "DataSet 1");
        set.setLineWidth(2.5f);
        set.setCircleRadius(4.5f);
        set.setColor(Color.rgb(240, 99, 99));
        set.setCircleColor(Color.rgb(240, 99, 99));
        set.setHighLightColor(Color.rgb(190, 190, 190));
        set.setAxisDependency(AxisDependency.LEFT);
        set.setValueTextSize(10f);

        return set;
    }
 

protected LineData generateLineData() {
        
//        DataSet ds1 = new DataSet(n, "O(n)");  
//        DataSet ds2 = new DataSet(nlogn, "O(nlogn)"); 
//        DataSet ds3 = new DataSet(nsquare, "O(n\u00B2)");
//        DataSet ds4 = new DataSet(nthree, "O(n\u00B3)");
        
        ArrayList<ILineDataSet> sets = new ArrayList<ILineDataSet>();
        
        LineDataSet ds1 = new LineDataSet(FileUtils.loadEntriesFromAssets(getActivity().getAssets(), "sine.txt"), "Sine function");
        LineDataSet ds2 = new LineDataSet(FileUtils.loadEntriesFromAssets(getActivity().getAssets(), "cosine.txt"), "Cosine function");
        
        ds1.setLineWidth(2f);
        ds2.setLineWidth(2f);
        
        ds1.setDrawCircles(false);
        ds2.setDrawCircles(false);
        
        ds1.setColor(ColorTemplate.VORDIPLOM_COLORS[0]);
        ds2.setColor(ColorTemplate.VORDIPLOM_COLORS[1]);
        
        // load DataSets from textfiles in assets folders
        sets.add(ds1);
        sets.add(ds2);
        
//        sets.add(FileUtils.dataSetFromAssets(getActivity().getAssets(), "n.txt"));
//        sets.add(FileUtils.dataSetFromAssets(getActivity().getAssets(), "nlogn.txt"));
//        sets.add(FileUtils.dataSetFromAssets(getActivity().getAssets(), "square.txt"));
//        sets.add(FileUtils.dataSetFromAssets(getActivity().getAssets(), "three.txt"));
        
        int max = Math.max(sets.get(0).getEntryCount(), sets.get(1).getEntryCount());
        
        LineData d = new LineData(ChartData.generateXVals(0, max),  sets);
        d.setValueTypeface(tf);
        return d;
    }
 

private void setupDatasetWithDefaultValues(LineDataSet dataSet) {
    dataSet.setAxisDependency(YAxis.AxisDependency.LEFT);
    dataSet.setColor(ColorTemplate.getHoloBlue());
    dataSet.setValueTextColor(ColorTemplate.getHoloBlue());
    dataSet.setLineWidth(1.5f);
    dataSet.setDrawCircles(false);
    dataSet.setDrawValues(false);
    dataSet.setFillAlpha(65);
    dataSet.setFillColor(ColorTemplate.getHoloBlue());
    dataSet.setHighLightColor(Color.rgb(244, 117, 117));
    dataSet.setDrawCircleHole(false);
}
 

private LineData loadData(ChartCard card) {
    // add entries to dataset
    LineDataSet lineDataSet = new LineDataSet(card.entries, null);
    lineDataSet.setMode(LineDataSet.Mode.LINEAR);
    lineDataSet.setDrawValues(false);
    lineDataSet.setDrawCircleHole(false);
    lineDataSet.setColor(card.color);
    lineDataSet.setCircleColor(card.color);
    lineDataSet.setLineWidth(1.8f);
    lineDataSet.setDrawFilled(true);
    lineDataSet.setFillColor(card.color);

    return new LineData(lineDataSet);
}
 

/**
 * Creates an instance for {@link LineDataSet} which will store the entries
 * @return
 */
private LineDataSet createDataSet() {
    LineDataSet lineDataset = new LineDataSet(new ArrayList<Entry>(), null);

    lineDataset.setLineWidth(1.75f);
    lineDataset.setCircleRadius(5f);
    lineDataset.setCircleHoleRadius(2.5f);
    lineDataset.setColor(Color.WHITE);
    lineDataset.setCircleColor(Color.WHITE);
    lineDataset.setHighLightColor(Color.WHITE);
    lineDataset.setDrawValues(false);
    lineDataset.setCircleColorHole(accentColor);

    return lineDataset;
}
 

private LineData getData(int count, float range) {

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

        ArrayList<Entry> yVals = new ArrayList<Entry>();

        for (int i = 0; i < count; i++) {
            float val = (float) (Math.random() * range) + 3;
            yVals.add(new Entry(val, i));
        }

        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(yVals, "DataSet 1");
        // set1.setFillAlpha(110);
        // set1.setFillColor(Color.RED);

        set1.setLineWidth(1.75f);
        set1.setCircleRadius(3f);
        set1.setColor(Color.WHITE);
        set1.setCircleColor(Color.WHITE);
        set1.setHighLightColor(Color.WHITE);
        set1.setDrawValues(false);

        ArrayList<ILineDataSet> dataSets = new ArrayList<ILineDataSet>();
        dataSets.add(set1); // add the datasets

        // create a data object with the datasets
        LineData data = new LineData(xVals, dataSets);

        return data;
    }
 

protected LineData getComplexity() {
    
    ArrayList<ILineDataSet> sets = new ArrayList<ILineDataSet>();
    
    LineDataSet ds1 = new LineDataSet(FileUtils.loadEntriesFromAssets(getActivity().getAssets(), "n.txt"), "O(n)");
    LineDataSet ds2 = new LineDataSet(FileUtils.loadEntriesFromAssets(getActivity().getAssets(), "nlogn.txt"), "O(nlogn)");
    LineDataSet ds3 = new LineDataSet(FileUtils.loadEntriesFromAssets(getActivity().getAssets(), "square.txt"), "O(n\u00B2)");
    LineDataSet ds4 = new LineDataSet(FileUtils.loadEntriesFromAssets(getActivity().getAssets(), "three.txt"), "O(n\u00B3)");
    
    ds1.setColor(ColorTemplate.VORDIPLOM_COLORS[0]);
    ds2.setColor(ColorTemplate.VORDIPLOM_COLORS[1]);
    ds3.setColor(ColorTemplate.VORDIPLOM_COLORS[2]);
    ds4.setColor(ColorTemplate.VORDIPLOM_COLORS[3]);
    
    ds1.setCircleColor(ColorTemplate.VORDIPLOM_COLORS[0]);
    ds2.setCircleColor(ColorTemplate.VORDIPLOM_COLORS[1]);
    ds3.setCircleColor(ColorTemplate.VORDIPLOM_COLORS[2]);
    ds4.setCircleColor(ColorTemplate.VORDIPLOM_COLORS[3]);
    
    ds1.setLineWidth(2.5f);
    ds1.setCircleRadius(3f);
    ds2.setLineWidth(2.5f);
    ds2.setCircleRadius(3f);
    ds3.setLineWidth(2.5f);
    ds3.setCircleRadius(3f);
    ds4.setLineWidth(2.5f);
    ds4.setCircleRadius(3f);
    
    
    // load DataSets from textfiles in assets folders
    sets.add(ds1);        
    sets.add(ds2);
    sets.add(ds3);
    sets.add(ds4);
    
    LineData d = new LineData(ChartData.generateXVals(0, ds1.getEntryCount()), sets);
    d.setValueTypeface(tf);
    return d;
}
 

private LineDataSet createSet() {

        LineDataSet set = new LineDataSet(null, "DataSet 1");
        set.setLineWidth(2.5f);
        set.setCircleRadius(4.5f);
        set.setColor(Color.rgb(240, 99, 99));
        set.setCircleColor(Color.rgb(240, 99, 99));
        set.setHighLightColor(Color.rgb(190, 190, 190));
        set.setAxisDependency(AxisDependency.LEFT);
        set.setValueTextSize(10f);

        return set;
    }
 

/**
 * generates a random ChartData object with just one DataSet
 * 
 * @return
 */
private LineData generateDataLine(int cnt) {

    ArrayList<Entry> e1 = new ArrayList<Entry>();

    for (int i = 0; i < 12; i++) {
        e1.add(new Entry((int) (Math.random() * 65) + 40, i));
    }

    LineDataSet d1 = new LineDataSet(e1, "New DataSet " + cnt + ", (1)");
    d1.setLineWidth(2.5f);
    d1.setCircleRadius(4.5f);
    d1.setHighLightColor(Color.rgb(244, 117, 117));
    d1.setDrawValues(false);
    
    ArrayList<Entry> e2 = new ArrayList<Entry>();

    for (int i = 0; i < 12; i++) {
        e2.add(new Entry(e1.get(i).getVal() - 30, i));
    }

    LineDataSet d2 = new LineDataSet(e2, "New DataSet " + cnt + ", (2)");
    d2.setLineWidth(2.5f);
    d2.setCircleRadius(4.5f);
    d2.setHighLightColor(Color.rgb(244, 117, 117));
    d2.setColor(ColorTemplate.VORDIPLOM_COLORS[0]);
    d2.setCircleColor(ColorTemplate.VORDIPLOM_COLORS[0]);
    d2.setDrawValues(false);
    
    ArrayList<ILineDataSet> sets = new ArrayList<ILineDataSet>();
    sets.add(d1);
    sets.add(d2);
    
    LineData cd = new LineData(getMonths(), sets);
    return cd;
}
 

private void setData(int count, float range) {

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

        ArrayList<Entry> yVals = new ArrayList<Entry>();

        for (int i = 0; i < count; i++) {

            float mult = (range + 1);
            float val = (float) (Math.random() * mult) + 3;// + (float)
            // ((mult *
            // 0.1) / 10);
            yVals.add(new Entry(val, i));
        }

        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(yVals, "DataSet 1");
        // set1.setFillAlpha(110);
        // set1.setFillColor(Color.RED);

        // set the line to be drawn like this "- - - - - -"
        set1.enableDashedLine(10f, 5f, 0f);
        set1.enableDashedHighlightLine(10f, 5f, 0f);
        set1.setColor(Color.BLACK);
        set1.setCircleColor(Color.BLACK);
        set1.setLineWidth(1f);
        set1.setCircleRadius(3f);
        set1.setDrawCircleHole(false);
        set1.setValueTextSize(9f);
        Drawable drawable = ContextCompat.getDrawable(this, R.drawable.fade_red);
        set1.setFillDrawable(drawable);
        set1.setDrawFilled(true);

        ArrayList<ILineDataSet> dataSets = new ArrayList<ILineDataSet>();
        dataSets.add(set1); // add the datasets

        // create a data object with the datasets
        LineData data = new LineData(xVals, dataSets);

        // set data
        mChart.setData(data);
    }
 

private void drawLastDaysChart(int[][] data) {
    List<Entry> lookupEntries = new ArrayList<>();
    List<Entry> cardaddEntries = new ArrayList<>();
    for(int i = 0; i < data[0].length; i ++){
        lookupEntries.add(new Entry(i, data[1][i]));
        cardaddEntries.add(new Entry(i, data[2][i]));
    }
    if(lookupEntries.size() <= 1){
        mLastDaysChart.setVisibility(View.INVISIBLE);
    }else{
        mLastDaysChart.setVisibility(View.VISIBLE);
    }
    float lineWidth = 2;
    LineDataSet lineDataSet2 = new LineDataSet(lookupEntries, "Lookups");
    lineDataSet2.setColor(DARK_PINK);
    lineDataSet2.setLineWidth(lineWidth);
    lineDataSet2.setMode(LineDataSet.Mode.HORIZONTAL_BEZIER);
    lineDataSet2.setDrawCircles(false);
    lineDataSet2.setDrawValues(false);
    LineDataSet lineDataSet3 = new LineDataSet(cardaddEntries, "Cards");
    lineDataSet3.setColor(DARK_GREEN);
    lineDataSet3.setLineWidth(lineWidth);
    lineDataSet3.setMode(LineDataSet.Mode.HORIZONTAL_BEZIER);
    lineDataSet3.setDrawCircles(false);
    lineDataSet3.setDrawValues(false);
    List<ILineDataSet> dataSets = new ArrayList<ILineDataSet>();
    dataSets.add(lineDataSet2);
    dataSets.add(lineDataSet3);
    mLastDaysChart.setData(new LineData(dataSets));
    mLastDaysChart.getDescription().setText("");
    //mHourChart.getDescription().setTextAlign();
    mLastDaysChart.getXAxis().setDrawGridLines(false);
    mLastDaysChart.getXAxis().setPosition(XAxis.XAxisPosition.BOTTOM);
    mLastDaysChart.getAxisRight().setEnabled(false);
    //mHourChart.getAxisLeft().setDrawGridLines(false);
    mLastDaysChart.getXAxis().setValueFormatter(
            new IAxisValueFormatter() {
                @Override
                public String getFormattedValue(float value, AxisBase axis) {
                    return  + ((int)(-mLastDays + value + 1)) + "d";
                }
            }
    );
    mLastDaysChart.getLegend().setPosition(Legend.LegendPosition.BELOW_CHART_CENTER);
    mLastDaysChart.invalidate();
}