Examples with StackedBarModel org.eazegraph.lib.models.StackedBarModel used on opensource projects

Example 1 with StackedBarModel

use of org.eazegraph.lib.models.StackedBarModel in project EazeGraph by blackfizz.

the class StackedBarChartFragment method loadData.

private void loadData() {
    StackedBarModel s1 = new StackedBarModel("12.4");
    s1.addBar(new BarModel(2.3f, 0xFF63CBB0));
    s1.addBar(new BarModel(2.3f, 0xFF56B7F1));
    s1.addBar(new BarModel(2.3f, 0xFFCDA67F));
    StackedBarModel s2 = new StackedBarModel("13.4");
    s2.addBar(new BarModel(1.1f, 0xFF63CBB0));
    s2.addBar(new BarModel(2.7f, 0xFF56B7F1));
    s2.addBar(new BarModel(0.7f, 0xFFCDA67F));
    StackedBarModel s3 = new StackedBarModel("14.4");
    s3.addBar(new BarModel(2.3f, 0xFF63CBB0));
    s3.addBar(new BarModel(2.f, 0xFF56B7F1));
    s3.addBar(new BarModel(3.3f, 0xFFCDA67F));
    StackedBarModel s4 = new StackedBarModel("15.4");
    s4.addBar(new BarModel(1.f, 0xFF63CBB0));
    s4.addBar(new BarModel(4.2f, 0xFF56B7F1));
    s4.addBar(new BarModel(2.1f, 0xFFCDA67F));
    StackedBarModel s5 = new StackedBarModel("16.4");
    s5.addBar(new BarModel(32.3f, 0xFF63CBB0));
    s5.addBar(new BarModel(12.f, 0xFF56B7F1));
    s5.addBar(new BarModel(22.3f, 0xFFCDA67F));
    StackedBarModel s6 = new StackedBarModel("17.4");
    s6.addBar(new BarModel(3.f, 0xFF63CBB0));
    s6.addBar(new BarModel(.7f, 0xFF56B7F1));
    s6.addBar(new BarModel(1.7f, 0xFFCDA67F));
    StackedBarModel s7 = new StackedBarModel("18.4");
    s7.addBar(new BarModel(2.3f, 0xFF63CBB0));
    s7.addBar(new BarModel(2.f, 0xFF56B7F1));
    s7.addBar(new BarModel(3.3f, 0xFFCDA67F));
    StackedBarModel s8 = new StackedBarModel("19.4");
    s8.addBar(new BarModel(5.4f, 0xFF63CBB0));
    s8.addBar(new BarModel(2.7f, 0xFF56B7F1));
    s8.addBar(new BarModel(3.4f, 0xFFCDA67F));
    mStackedBarChart.addBar(s1);
    mStackedBarChart.addBar(s2);
    mStackedBarChart.addBar(s3);
    mStackedBarChart.addBar(s4);
    mStackedBarChart.addBar(s5);
    mStackedBarChart.addBar(s6);
    mStackedBarChart.addBar(s7);
    mStackedBarChart.addBar(s8);
}

Example 2 with StackedBarModel

use of org.eazegraph.lib.models.StackedBarModel in project EazeGraph by blackfizz.

the class StackedBarChart method drawBars.

/**
     * Callback method for drawing the bars in the child classes.
     * @param _Canvas The canvas object of the graph view.
     */
protected void drawBars(Canvas _Canvas) {
    for (StackedBarModel model : mData) {
        float lastTop;
        float lastBottom = mGraphHeight;
        for (int index = 0; index < model.getBars().size(); index++) {
            BarModel barModel = model.getBars().get(index);
            RectF bounds = barModel.getBarBounds();
            mGraphPaint.setColor(barModel.getColor());
            float height = (bounds.height() * mRevealValue);
            lastTop = lastBottom - height;
            _Canvas.drawRect(bounds.left, lastTop, bounds.right, lastBottom, mGraphPaint);
            if (mShowValues && barModel.isShowValue()) {
                _Canvas.drawText(String.valueOf(barModel.getValue()), bounds.centerX(), (lastTop + height / 2) + barModel.getValueBounds().height() / 2, mTextPaint);
            }
            lastBottom = lastTop;
            if (mShowSeparators && index < model.getBars().size() - 1) {
                lastBottom -= mSeparatorWidth;
            }
        }
    }
}

Example 3 with StackedBarModel

use of org.eazegraph.lib.models.StackedBarModel in project EazeGraph by blackfizz.

the class StackedBarChart method initializeGraph.

/**
     * This is the main entry point after the graph has been inflated. Used to initialize the graph
     * and its corresponding members.
     */
@Override
protected void initializeGraph() {
    super.initializeGraph();
    mData = new ArrayList<>();
    mSeperatorPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mSeperatorPaint.setStyle(Paint.Style.FILL_AND_STROKE);
    mSeperatorPaint.setStrokeWidth(mSeparatorWidth);
    mSeperatorPaint.setColor(0xFFFFFFFF);
    mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mTextPaint.setTextSize(mTextSize);
    mTextPaint.setTextAlign(Paint.Align.CENTER);
    mTextPaint.setColor(0xFFFFFFFF);
    if (this.isInEditMode()) {
        StackedBarModel s1 = new StackedBarModel();
        s1.addBar(new BarModel(2.3f, 0xFF123456));
        s1.addBar(new BarModel(2.f, 0xFF1EF556));
        s1.addBar(new BarModel(3.3f, 0xFF1BA4E6));
        StackedBarModel s2 = new StackedBarModel();
        s2.addBar(new BarModel(1.1f, 0xFF123456));
        s2.addBar(new BarModel(2.7f, 0xFF1EF556));
        s2.addBar(new BarModel(0.7f, 0xFF1BA4E6));
        addBar(s1);
        addBar(s2);
    }
}

Example 4 with StackedBarModel

use of org.eazegraph.lib.models.StackedBarModel in project EazeGraph by blackfizz.

the class StackedBarChart method calculateBounds.

/**
     * Calculates the bar boundaries based on the bar width and bar margin.
     * @param _Width    Calculated bar width
     * @param _Margin   Calculated bar margin
     */
protected void calculateBounds(float _Width, float _Margin) {
    int last = 0;
    for (StackedBarModel model : mData) {
        float lastY = 0;
        float cumulatedValues = 0;
        // used if seperators are enabled, to prevent information loss
        int usableGraphHeight = mGraphHeight - (int) (mSeparatorWidth * (model.getBars().size() - 1));
        for (BarModel barModel : model.getBars()) {
            cumulatedValues += barModel.getValue();
        }
        last += _Margin / 2;
        for (BarModel barModel : model.getBars()) {
            // calculate topX for the StackedBarModel part
            float newY = ((barModel.getValue() * usableGraphHeight) / cumulatedValues) + lastY;
            float height = newY - lastY;
            Rect textBounds = new Rect();
            String value = String.valueOf(barModel.getValue());
            mTextPaint.getTextBounds(value, 0, value.length(), textBounds);
            if (textBounds.height() * 1.5f < height && textBounds.width() * 1.1f < _Width) {
                barModel.setShowValue(true);
                barModel.setValueBounds(textBounds);
            }
            barModel.setBarBounds(new RectF(last, lastY, last + _Width, newY));
            lastY = newY;
        }
        model.setLegendBounds(new RectF(last, 0, last + _Width, mLegendHeight));
        last += _Width + (_Margin / 2);
    }
    Utils.calculateLegendInformation(mData, 0, mContentRect.width(), mLegendPaint);
}