Examples with PlotDot org.xclcharts.renderer.line.PlotDot used on opensource projects

Example 1 with PlotDot

use of org.xclcharts.renderer.line.PlotDot in project XCL-Charts by xcltapestry.

the class RadarChart method renderDotAndLabel.

private void renderDotAndLabel(Canvas canvas, RadarData lineData, float currentX, float currentY, int dataID, int childID) {
    PlotLine plotLine = lineData.getPlotLine();
    float itemAngle = lineData.getItemLabelRotateAngle();
    if (!plotLine.getDotStyle().equals(XEnum.DotStyle.HIDE)) {
        PlotDot pDot = plotLine.getPlotDot();
        float radius = pDot.getDotRadius();
        PlotDotRender.getInstance().renderDot(canvas, pDot, currentX, currentY, lineData.getPlotLine().getDotPaint());
        savePointRecord(dataID, childID, currentX, currentY, currentX - radius, currentY - radius, currentX + radius, currentY + radius);
    }
    // 是否显示标签
    if (lineData.getLabelVisible()) {
        DrawHelper.getInstance().drawRotateText(this.getFormatterDotLabel(lineData.getLinePoint().get(childID)), currentX, currentY, itemAngle, canvas, lineData.getPlotLine().getDotLabelPaint());
    }
}

Example 2 with PlotDot

use of org.xclcharts.renderer.line.PlotDot in project XCL-Charts by xcltapestry.

the class LineChart method renderLine.

/**
 * 绘制线
 * @param canvas	画布
 * @param bd		数据类
 * @param type		处理类型
 */
private boolean renderLine(Canvas canvas, LineData bd, String type, int dataID) {
    if (null == categoryAxis || null == dataAxis)
        return false;
    if (null == bd) {
        Log.i(TAG, "传入的线的数据序列参数为空.");
        return false;
    }
    float initX = plotArea.getLeft();
    float initY = plotArea.getBottom();
    float lineStartX = initX, lineStartY = initY;
    float lineStopX = 0.0f, lineStopY = 0.0f;
    // 得到分类轴数据集
    List<String> dataSet = categoryAxis.getDataSet();
    if (null == dataSet || dataSet.size() == 0) {
        Log.w(TAG, "分类轴数据为空.");
        return false;
    }
    // 数据序列
    List<Double> chartValues = bd.getLinePoint();
    if (null == chartValues || chartValues.size() == 0) {
        Log.w(TAG, "当前分类的线数据序列值为空.");
        return false;
    }
    // 步长
    float XSteps = 0.0f;
    // ,childID = 0;
    int j = 0;
    int tickCount = dataSet.size();
    // label仅一个时右移 !mXCoordFirstTickmarksBegin &&
    if (1 == tickCount)
        j = 1;
    int labeltickCount = getCategoryAxisCount();
    XSteps = getVerticalXSteps(labeltickCount);
    float itemAngle = bd.getItemLabelRotateAngle();
    PlotLine pLine = bd.getPlotLine();
    PlotDot pDot = pLine.getPlotDot();
    float radius = pDot.getDotRadius();
    double bv = 0.d;
    // 画线
    int count = chartValues.size();
    for (int i = 0; i < count; i++) {
        bv = chartValues.get(i);
        lineStopY = getVPValPosition(bv);
        if (mXCoordFirstTickmarksBegin) {
            lineStopX = add(initX, mul((j + 1), XSteps));
        } else {
            lineStopX = add(initX, mul(j, XSteps));
        }
        // 当柱图与线图混合，且柱图柱形为BarCenterStyle.SPACE时
        if (mXCoordFirstTickmarksBegin && XEnum.BarCenterStyle.SPACE == mBarCenterStyle)
            lineStopX = sub(lineStopX, div(XSteps, 2));
        if (0 == j) {
            lineStartX = lineStopX;
            lineStartY = lineStopY;
        }
        if (getLineAxisIntersectVisible() == false && Double.compare(bv, dataAxis.getAxisMin()) == 0) {
            // 如果值与最小值相等，即到了轴上，则忽略掉
            lineStartX = lineStopX;
            lineStartY = lineStopY;
            j++;
        } else {
            if (type.equalsIgnoreCase("LINE")) {
                if (getLineAxisIntersectVisible() == true || Float.compare(lineStartY, initY) != 0) {
                    DrawHelper.getInstance().drawLine(bd.getLineStyle(), lineStartX, lineStartY, lineStopX, lineStopY, canvas, pLine.getLinePaint());
                }
            } else if (type.equalsIgnoreCase("DOT2LABEL")) {
                if (!pLine.getDotStyle().equals(XEnum.DotStyle.HIDE)) {
                    PlotDotRender.getInstance().renderDot(canvas, pDot, lineStopX, lineStopY, // 标识图形
                    pLine.getDotPaint());
                    savePointRecord(dataID, i, lineStopX + mMoveX, lineStopY + mMoveY, lineStopX - radius + mMoveX, lineStopY - radius + mMoveY, lineStopX + radius + mMoveX, lineStopY + radius + mMoveY);
                    lineStopX = add(lineStopX, radius);
                }
                // 显示批注形状
                drawAnchor(getAnchorDataPoint(), dataID, i, canvas, lineStopX - radius, lineStopY, radius);
                if (// 标签
                bd.getLabelVisible()) {
                    bd.getLabelOptions().drawLabel(canvas, pLine.getDotLabelPaint(), getFormatterItemLabel(bv), lineStopX - radius, lineStopY, itemAngle, bd.getLineColor());
                }
            } else {
                // 我不认识你，我不认识你。
                Log.w(TAG, "未知的参数标识。");
                return false;
            }
            lineStartX = lineStopX;
            lineStartY = lineStopY;
            j++;
        }
    // if(bv != dataAxis.getAxisMin())
    }
    return true;
}

Example 3 with PlotDot

use of org.xclcharts.renderer.line.PlotDot in project XCL-Charts by xcltapestry.

the class ScatterChart method renderPoints.

private void renderPoints(Canvas canvas, ScatterData bd, int dataID) {
    if (null == bd) {
        Log.w(TAG, "传入的数据序列参数为空.");
        return;
    }
    if (Double.compare(mMaxValue, mMinValue) == -1) {
        Log.w(TAG, "轴最大值小于最小值.");
        return;
    }
    if (Double.compare(mMaxValue, mMinValue) == 0) {
        Log.w(TAG, "轴最大值与最小值相等.");
        return;
    }
    float axisDataHeight = dataAxis.getAxisRange();
    if (Float.compare(axisDataHeight, 0.0f) == 0 || Float.compare(axisDataHeight, 0.0f) == -1) {
        Log.w(TAG, "数据轴高度小于或等于0.");
        return;
    }
    // 得到标签对应的值数据集
    List<PointD> chartValues = bd.getDataSet();
    if (null == chartValues)
        return;
    // 画出数据集对应的线条
    float YvaluePos = 0.0f, XvaluePos = 0.0f;
    float itemAngle = bd.getItemLabelRotateAngle();
    PlotDot dot = bd.getPlotDot();
    float radius = dot.getDotRadius();
    int count = chartValues.size();
    for (int i = 0; i < count; i++) {
        PointD entry = chartValues.get(i);
        XvaluePos = getLnXValPosition(entry.x, mMaxValue, mMinValue);
        YvaluePos = getVPValPosition(entry.y);
        if (!dot.getDotStyle().equals(XEnum.DotStyle.HIDE)) {
            getPointPaint().setColor(dot.getColor());
            getPointPaint().setAlpha(dot.getAlpha());
            PlotDotRender.getInstance().renderDot(canvas, dot, XvaluePos, YvaluePos, getPointPaint());
            savePointRecord(dataID, i, XvaluePos + mMoveX, YvaluePos + mMoveY, XvaluePos - radius + mMoveX, YvaluePos - radius + mMoveY, XvaluePos + radius + mMoveX, YvaluePos + radius + mMoveY);
        }
        // 显示批注形状
        drawAnchor(getAnchorDataPoint(), dataID, i, canvas, XvaluePos, YvaluePos, radius);
        if (bd.getLabelVisible()) {
            // 请自行在回调函数中处理显示格式
            DrawHelper.getInstance().drawRotateText(getFormatterDotLabel(Double.toString(entry.x) + "," + Double.toString(entry.y)), XvaluePos, YvaluePos, itemAngle, canvas, bd.getDotLabelPaint());
        }
    }
}

Example 4 with PlotDot

use of org.xclcharts.renderer.line.PlotDot in project XCL-Charts by xcltapestry.

the class DyInfo method getContentRect.

private void getContentRect() {
    int countDots = (null != mClickedDotStyle) ? mClickedDotStyle.size() : 0;
    int countPaint = (null != mClickedPaint) ? mClickedPaint.size() : 0;
    int countText = (null != mClickedPaint) ? mClickedPaint.size() : 0;
    // if(0 == countText && 0 == countDots ) return;
    float textWidth = 0.0f, textHeight = 0.0f;
    float maxWidth = 0.0f;
    float maxHeight = 0.0f;
    float rowWidth = 0.0f;
    Paint paint = null;
    String text = "";
    for (int i = 0; i < countText; i++) {
        if (countPaint > i)
            paint = mClickedPaint.get(i);
        if (null == paint)
            break;
        text = mClickedText.get(i);
        textHeight = DrawHelper.getInstance().getPaintFontHeight(paint);
        textWidth = DrawHelper.getInstance().getTextWidth(paint, text);
        rowWidth = textWidth;
        if (countDots > i) {
            PlotDot plot = mClickedDotStyle.get(i);
            if (plot.getDotStyle() != XEnum.DotStyle.HIDE) {
                rowWidth += textHeight + mColSpan;
            }
        }
        if (Float.compare(rowWidth, maxWidth) == 1) {
            maxWidth = rowWidth;
        }
        maxHeight += textHeight;
    }
    // paint.reset();
    maxHeight += 2 * mMargin + countText * mRowSpan;
    maxWidth += 2 * mMargin;
    mRectWidth = maxWidth;
    mRectHeight = maxHeight;
    getInfoRect();
}

Example 5 with PlotDot

use of org.xclcharts.renderer.line.PlotDot in project XCL-Charts by xcltapestry.

the class DyInfo method drawInfo.

protected // hint  ToolTips
void drawInfo(// hint  ToolTips
Canvas canvas) {
    if (validateParams() == false)
        return;
    int countDots = (null != mClickedDotStyle) ? mClickedDotStyle.size() : 0;
    int countPaint = (null != mClickedPaint) ? mClickedPaint.size() : 0;
    int countText = (null != mClickedPaint) ? mClickedPaint.size() : 0;
    if (0 == countText && 0 == countDots)
        return;
    getContentRect();
    if (null == mRect)
        return;
    if (XEnum.DyInfoStyle.RECT == mStyle) {
        if (mShowBackground)
            canvas.drawRect(mRect, this.getBackgroundPaint());
        if (mShowBoxBorder)
            canvas.drawRect(mRect, this.getBorderPaint());
    } else if (XEnum.DyInfoStyle.CAPRECT == mStyle) {
        renderCapRect(canvas, mRect);
    } else if (XEnum.DyInfoStyle.CAPROUNDRECT == mStyle) {
        renderCapRound(canvas, mRect);
    } else if (XEnum.DyInfoStyle.CIRCLE == mStyle) {
        renderCircle(canvas, mRect);
    // }else if(XEnum.DyInfoStyle.ELLIPSE == mStyle){
    } else {
        if (mShowBackground)
            canvas.drawRoundRect(mRect, mRoundRectX, mRoundRectY, this.getBackgroundPaint());
        if (mShowBoxBorder)
            canvas.drawRoundRect(mRect, mRoundRectX, mRoundRectY, this.getBorderPaint());
    }
    float currDotsX = mRect.left + mMargin;
    float currRowY = mRect.top + mMargin;
    float textHeight = 0.0f;
    float currTextX = currDotsX;
    int j = 0;
    for (int i = 0; i < countText; i++) {
        if (countPaint > i)
            j = i;
        if (null == mClickedPaint.get(j))
            break;
        textHeight = DrawHelper.getInstance().getPaintFontHeight(mClickedPaint.get(j));
        if (countDots > i) {
            PlotDot plot = mClickedDotStyle.get(i);
            if (// 画dot
            plot.getDotStyle() != XEnum.DotStyle.HIDE) {
                PlotDotRender.getInstance().renderDot(canvas, plot, currDotsX + (textHeight / 2), currRowY + (textHeight / 2), mClickedPaint.get(j));
                currTextX = currDotsX + textHeight + mColSpan;
            }
        }
        if (countText > i)
            DrawHelper.getInstance().drawText(canvas, mClickedPaint.get(j), mClickedText.get(i), currTextX, currRowY + textHeight);
        currRowY += textHeight + mRowSpan;
        currTextX = currDotsX;
    }
}