Example usage for org.json JSONObject isNull

List of usage examples for org.json JSONObject isNull

  1. HOME
  2. Java
  3. org.json
  4. org.json.*
  5. JSONObject
  6. isNull

Introduction

In this page you can find the example usage for org.json JSONObject isNull.

Prototype

public boolean isNull(String key)

Source Link

Document

Determine if the value associated with the key is null or if there is no value.

Usage

From source file:com.commontime.plugin.LocationManager.java

private Region parseBeaconRegion(JSONObject json) throws JSONException, UnsupportedOperationException {

    String identifier = json.getString("identifier");

    //For Android, uuid can be null when scanning for all beacons (I think)
    String uuid = json.has("uuid") && !json.isNull("uuid") ? json.getString("uuid") : null;
    String major = json.has("major") && !json.isNull("major") ? json.getString("major") : null;
    String minor = json.has("minor") && !json.isNull("minor") ? json.getString("minor") : null;

    if (major == null && minor != null)
        throw new UnsupportedOperationException("Unsupported combination of 'major' and 'minor' parameters.");

    Identifier id1 = uuid != null ? Identifier.parse(uuid) : null;
    Identifier id2 = major != null ? Identifier.parse(major) : null;
    Identifier id3 = minor != null ? Identifier.parse(minor) : null;
    return new Region(identifier, id1, id2, id3);
}

From source file:com.cssweb.android.view.KlineView.java

public void initData(JSONObject quoteData) throws JSONException {
    if (!quoteData.isNull("K")) {
        this.quoteData = quoteData;
        this.actualDataLen = quoteData.getJSONArray("K").length();
        if (quoteData.isNull("joTMP") && actualDataLen > 1) {//temp??
            this.actualDataLen = quoteData.getJSONArray("K").length() - 1;
        } else {//from   www  .  j av a2  s.c  o m
            makeTodayData();
        }
    }
}

From source file:com.cssweb.android.view.KlineView.java

private void drawMA(Canvas canvas, JSONObject quoteData, int begin, int count, double shapeWidth,
        double spaceWidth, double highPrice, double lowPrice, double highVolume, int actualDataLen)
        throws JSONException {
    if (quoteData == null || quoteData.isNull("MA")) {
        isNetworkErrorDisplay();//from ww w  . ja v  a 2 s  . c  om
        return;
    }

    int startX = klineX;
    int startY = klineY;
    double ma5Height = 0;
    double ma5x = 0;
    double ma5y = 0;
    double ma5 = 0;

    paint.setColor(GlobalColor.colorM5);
    for (int i = begin; i < (begin + count); i++) {
        //klineX = 0;

        ma5 = quoteData.getJSONArray("MA").getJSONArray(i).getDouble(1);

        if ((i - begin) == 0) {
            ma5x = startX + spaceWidth + shapeWidth / 2;
            ma5Height = (int) ((ma5 - lowPrice) * scale);
            ma5y = axisLabelHeight + klineHeight - ma5Height;
        } else {
            if (quoteData.getJSONArray("MA").getJSONArray(i - 1).getDouble(1) == 0) {
                ma5x = ma5x + spaceWidth + shapeWidth;
                ma5Height = (ma5 - lowPrice) * scale;
                ma5y = startY + klineHeight - ma5Height;
            } else {
                canvas.drawLine((float) ma5x, (float) ma5y, (float) (ma5x + spaceWidth + shapeWidth),
                        (float) (axisLabelHeight + klineHeight - (ma5 - lowPrice) * scale), paint);
                ma5x = ma5x + spaceWidth + shapeWidth;
                ma5Height = (ma5 - lowPrice) * scale;
                ma5y = startY + klineHeight - ma5Height;
            }
        }

    } // end for             

    double ma10x = 0;
    double ma10y = 0;
    double ma10Height = 0;
    double ma10 = 0;

    paint.setColor(GlobalColor.colorM10);

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

        ma10 = quoteData.getJSONArray("MA").getJSONArray(i).getDouble(2);

        if ((i - begin) == 0) {
            ma10x = startX + spaceWidth + shapeWidth / 2;
            ma10Height = (ma10 - lowPrice) * scale;
            ma10y = startY + klineHeight - ma10Height;
        } else {
            if (quoteData.getJSONArray("MA").getJSONArray(i - 1).getDouble(2) == 0) {
                ma10x = ma10x + spaceWidth + shapeWidth;
                ma10Height = (ma10 - lowPrice) * scale;
                ma10y = startY + klineHeight - ma10Height;
            } else {
                canvas.drawLine((float) ma10x, (float) ma10y, (float) (ma10x + spaceWidth + shapeWidth),
                        (float) (axisLabelHeight + klineHeight - (ma10 - lowPrice) * scale), paint);
                ma10x = ma10x + spaceWidth + shapeWidth;
                ma10Height = (ma10 - lowPrice) * scale;
                ma10y = startY + klineHeight - ma10Height;
            }
        }
    } // end for          

    double ma20x = 0;
    double ma20y = 0;
    double ma20Height = 0;
    double ma20 = 0;

    //paint.setColor(GlobalColor.colorM20);
    paint.setARGB(255, 255, 0, 255);
    for (int i = begin; i < (begin + count); i++) {
        //klineX = 0;

        ma20 = quoteData.getJSONArray("MA").getJSONArray(i).getDouble(3);

        if ((i - begin) == 0) {
            ma20x = startX + spaceWidth + shapeWidth / 2;
            ma20Height = (ma20 - lowPrice) * scale;
            ma20y = startY + klineHeight - ma20Height;
        } else {
            if (quoteData.getJSONArray("MA").getJSONArray(i - 1).getDouble(3) == 0) {
                ma20x = ma20x + spaceWidth + shapeWidth;
                ma20Height = (ma20 - lowPrice) * scale;
                ma20y = startY + klineHeight - ma20Height;
            } else {
                canvas.drawLine((float) ma20x, (float) ma20y, (float) (ma20x + spaceWidth + shapeWidth),
                        (float) (axisLabelHeight + klineHeight - (ma20 - lowPrice) * scale), paint);
                ma20x = ma20x + spaceWidth + shapeWidth;
                ma20Height = (ma20 - lowPrice) * scale;
                ma20y = startY + klineHeight - ma20Height;
            }
        }
    } // end for                                  

    double ma60x = 0;
    double ma60y = 0;
    double ma60Height = 0;
    double ma60 = 0;

    paint.setColor(GlobalColor.colorM60);
    for (int i = begin; i < (begin + count); i++) {
        //klineX = 0;

        ma60 = quoteData.getJSONArray("MA").getJSONArray(i).getDouble(4);

        if ((i - begin) == 0) {
            ma60x = startX + spaceWidth + shapeWidth / 2;
            ma60Height = (ma60 - lowPrice) * scale;
            ma60y = startY + klineHeight - ma60Height;
        } else {
            if (quoteData.getJSONArray("MA").getJSONArray(i - 1).getDouble(4) == 0) {
                ma60x = ma60x + spaceWidth + shapeWidth;
                ma60Height = (ma60 - lowPrice) * scale;
                ma60y = startY + klineHeight - ma60Height;
            } else {
                canvas.drawLine((float) ma60x, (float) ma60y, (float) (ma60x + spaceWidth + shapeWidth),
                        (float) (axisLabelHeight + klineHeight - (ma60 - lowPrice) * scale), paint);
                ma60x = ma60x + spaceWidth + shapeWidth;
                ma60Height = (ma60 - lowPrice) * scale;
                ma60y = startY + klineHeight - ma60Height;
            }
        }
    } // end for          
}

From source file:com.cssweb.android.view.KlineView.java

private void drawBoll(Canvas canvas, JSONObject quoteData, int begin, int count, double shapeWidth,
        double spaceWidth, double highPrice, double lowPrice, double highVolume, int actualDataLen)
        throws JSONException {
    if (quoteData == null || quoteData.isNull("BOLL")) {
        isNetworkErrorDisplay();//w w w .  j a v a  2s . com
        return;
    }
    int startX = klineX;
    int startY = klineY;
    //double axisX = 0;

    double upperx = 0;
    double uppery = 0;
    double upperHeight = 0;
    double upper = 0;

    double lowerx = 0;
    double lowery = 0;
    double lowerHeight = 0;
    double lower = 0;

    double midx = 0;
    double midy = 0;
    double midHeight = 0;
    double mid = 0;

    int len = quoteData.getJSONArray("BOLL").length();
    for (int i = begin; i < (begin + count) && i < len; i++) {
        //klineX = 0;
        if (quoteData.getJSONArray("BOLL").length() < i - 1)
            break;
        upper = quoteData.getJSONArray("BOLL").getJSONArray(i).getDouble(2);
        lower = quoteData.getJSONArray("BOLL").getJSONArray(i).getDouble(3);
        mid = quoteData.getJSONArray("BOLL").getJSONArray(i).getDouble(1);

        if ((i - begin) == 0) {
            upperx = startX + spaceWidth + shapeWidth / 2;
            upperHeight = (upper - lowPrice) * scale;
            uppery = startY + klineHeight - upperHeight;
        } else {
            if (quoteData.getJSONArray("BOLL").getJSONArray(i - 1).getDouble(2) == 0) {
                upperx = upperx + spaceWidth + shapeWidth;
                upperHeight = (upper - lowPrice) * scale;
                uppery = startY + klineHeight - upperHeight;
            } else {
                double x1 = upperx;
                double y1 = uppery;
                upperx = upperx + spaceWidth + shapeWidth;
                upperHeight = (upper - lowPrice) * scale;
                uppery = startY + klineHeight - upperHeight;
                paint.setColor(GlobalColor.colorM10);
                canvas.drawLine((float) x1, (float) y1, (float) upperx, (float) uppery, paint);
            }
        }

        if ((i - begin) == 0) {
            lowerx = startX + spaceWidth + shapeWidth / 2;
            lowerHeight = (lower - lowPrice) * scale;
            lowery = startY + klineHeight - lowerHeight;

        } else {
            if (quoteData.getJSONArray("BOLL").getJSONArray(i - 1).getDouble(3) == 0) {
                lowerx = lowerx + spaceWidth + shapeWidth;
                lowerHeight = (lower - lowPrice) * scale;
                lowery = startY + klineHeight - lowerHeight;
            } else {
                double x1 = lowerx;
                double y1 = lowery;
                lowerx = lowerx + spaceWidth + shapeWidth;
                lowerHeight = (lower - lowPrice) * scale;
                lowery = startY + klineHeight - lowerHeight;
                //paint.setColor(GlobalColor.colorM20);
                paint.setARGB(255, 255, 0, 255);
                canvas.drawLine((float) x1, (float) y1, (float) lowerx, (float) lowery, paint);
            }
        }

        if ((i - begin) == 0) {
            midx = startX + spaceWidth + shapeWidth / 2;
            midHeight = (mid - lowPrice) * scale;
            midy = startY + klineHeight - midHeight;
        } else {
            if (quoteData.getJSONArray("BOLL").getJSONArray(i - 1).getDouble(1) == 0) {
                midx = midx + spaceWidth + shapeWidth;
                midHeight = (mid - lowPrice) * scale;
                midy = startY + klineHeight - midHeight;
            } else {
                double x1 = midx;
                double y1 = midy;
                midx = midx + spaceWidth + shapeWidth;
                midHeight = (mid - lowPrice) * scale;
                midy = startY + klineHeight - midHeight;
                paint.setColor(GlobalColor.colorM5);
                canvas.drawLine((float) x1, (float) y1, (float) midx, (float) midy, paint);
            }
        }
    }
}

From source file:com.cssweb.android.view.KlineView.java

public void drawVOLUME(Canvas canvas, JSONObject quoteData, int begin, int count, double shapeWidth,
        double spaceWidth, double highPrice, double lowPrice, double highVolume, int actualDataLen)
        throws JSONException {
    if (quoteData == null || quoteData.isNull("MA")) {
        isNetworkErrorDisplay();/*  w ww .  ja va  2s  .  c  om*/
        return;
    }

    axisX = klineX;
    for (int i = begin; i < (begin + count); i++) {
        highVolume = Arith.max(highVolume, quoteData.getJSONArray("MA").getJSONArray(i).getDouble(5),
                quoteData.getJSONArray("MA").getJSONArray(i).getDouble(6));
    }
    if (highVolume > 0) {
        scale = volumeHeight / highVolume;
    } else {
        scale = 999999;
    }

    double ratio = highVolume / rowNum;
    ratio = Math.round(ratio);

    String lblvalue = "12345", labelRatio = "";
    String lbhighVolume = String.valueOf(Math.round(highVolume));
    int ratiolen = lbhighVolume.length() - lblvalue.length();
    double scaleVol = 1;
    switch (ratiolen) {
    case 1:
        labelRatio = "x10";
        scaleVol = 10;
        break;
    case 2:
        labelRatio = "x100";
        scaleVol = 100;
        break;
    case 3:
        labelRatio = "x1000";
        scaleVol = 1000;
        break;
    case 4:
        labelRatio = "x1";
        scaleVol = 10000;
        break;
    case 5:
        labelRatio = "x1";
        scaleVol = 1000000;
        break;
    case 6:
        labelRatio = "x1";
        scaleVol = 1000000;
        break;
    default:
        labelRatio = "x1";
        scaleVol = 1;
        break;
    }

    double AxisLabelVolume = 0;
    paint.setColor(GlobalColor.clrLine);
    tPaint.setTextAlign(Paint.Align.RIGHT);
    for (int i = 0; i <= rowNum; i++) {
        if (i == rowNum || i == 0) {
            canvas.drawLine(klineX, klineY + rowHeight * i, width, klineY + rowHeight * i, paint);
        } else {
            Graphics.drawDashline(canvas, klineX, klineY + rowHeight * i, width, klineY + rowHeight * i, paint);
        }
        if (i != rowNum && isTrackStatus == false) {
            AxisLabelVolume = Math.round(highVolume - ratio * i);
            if (i == 0) {
                tPaint.setColor(GlobalColor.colorTicklabel);
                canvas.drawText(Utils.dataFormation(Math.round(AxisLabelVolume / scaleVol), 0),
                        klineX - tips / 4, klineY + rowHeight * i + axisLabelHeight / 2, tPaint);
            } else {
                tPaint.setColor(GlobalColor.colorTicklabel);
                canvas.drawText(Utils.dataFormation(Math.round(AxisLabelVolume / scaleVol), 0),
                        klineX - tips / 4, klineY + rowHeight * i + axisLabelHeight / 2, tPaint);
            }
        }
    }

    if (isTrackStatus == false) {
        tPaint.setColor(GlobalColor.colorTicklabel);
        canvas.drawText(labelRatio, klineX - tips / 4, height - axisLabelHeight, tPaint);
    }

    // K
    if (quoteData != null) {
        for (int i = begin; i < (begin + count); i++) {
            if (i == 0) {
                drawVolumeKLine(canvas, i - begin, quoteData.getJSONArray("K").getJSONArray(i).getDouble(1),
                        quoteData.getJSONArray("K").getJSONArray(i).getDouble(4),
                        quoteData.getJSONArray("K").getJSONArray(i).getDouble(5));
            } else {
                drawVolumeKLine(canvas, i - begin, quoteData.getJSONArray("K").getJSONArray(i).getDouble(1),
                        quoteData.getJSONArray("K").getJSONArray(i).getDouble(4),
                        quoteData.getJSONArray("K").getJSONArray(i).getDouble(5));
            }

            if (i == (begin + count - 1)) {
                // Util.drawString(g2, labelVolume, "VOLUME:", css);
            }
        }

        drawVolumeMACD(canvas, quoteData, begin, count, shapeWidth, spaceWidth, highPrice, lowPrice,
                highVolume);
    }
}

From source file:com.cssweb.android.view.KlineView.java

private void drawVolumeMACD(Canvas canvas, JSONObject quoteData, int begin, int count, double shapeWidth,
        double spaceWidth, double highPrice, double lowPrice, double highVolume) throws JSONException {

    if (quoteData == null || quoteData.isNull("MA") || highVolume == 0) {
        //isNetworkErrorDisplay();
        return;//from www  .ja  va2  s. co m
    }

    double avgPrice, x1 = 0, x2 = 0;
    int y1 = 0, y2 = 0;
    paint.setColor(GlobalColor.colorM5);
    for (int i = begin; i < begin + count; i++) {
        if (quoteData.getJSONArray("MA").length() < i)
            break;
        avgPrice = quoteData.getJSONArray("MA").getJSONArray(i).getDouble(5);
        y2 = (int) (avgPrice * scale);
        y2 = klineY + volumeHeight - y2;
        if (i < 4) {
            if (x2 == 0) {
                x2 = klineX + spaceWidth + shapeWidth / 2;
                x2 += (spaceWidth + shapeWidth) * (4 - i);
            }
            continue;
        }

        if (i == 4 && begin != 4) {
            x1 = x2;
            y1 = y2;
            continue;
        }

        if (i == begin)
            x2 = klineX + spaceWidth + shapeWidth / 2;
        else
            x2 = spaceWidth + shapeWidth + x2;

        if (i == begin) {
            x1 = x2;
            y1 = y2;
        } else {
            canvas.drawLine((int) Math.round(x1), y1, (int) Math.round(x2), y2, paint);
            x1 = x2;
            y1 = y2;
        }

        if (i == (begin + count - 1)) {
            // Util.drawString(g2, labelMaVol5, "MA5:"+avgPrice, cssMa5);
        }
    }

    paint.setColor(GlobalColor.colorM10);
    x2 = 0;
    for (int i = begin; i < begin + count; i++) {
        if (quoteData.getJSONArray("MA").length() < i)
            break;
        avgPrice = quoteData.getJSONArray("MA").getJSONArray(i).getDouble(6);

        y2 = (int) (avgPrice * scale);
        y2 = klineY + volumeHeight - y2;

        if (i < 9) {
            if (x2 == 0) {
                x2 = klineX + spaceWidth + shapeWidth / 2;
                x2 += (spaceWidth + shapeWidth) * (9 - i);
            }
            continue;
        }

        if (i == 9 && begin != 9) {
            x1 = x2;
            y1 = y2;
            continue;
        }

        if (i == begin)
            x2 = klineX + spaceWidth + shapeWidth / 2;
        else
            x2 = spaceWidth + shapeWidth + x2;

        if (i == begin) {
            x1 = x2;
            y1 = y2;
        } else {
            canvas.drawLine((int) Math.round(x1), y1, (int) Math.round(x2), y2, paint);
            x1 = x2;
            y1 = y2;
        }
        if (i == (begin + count - 1)) {
            // Util.drawString(g2, labelMaVol10, "MA10:"+avgPrice, cssMa10);
        }

    } // end for
}

From source file:com.cssweb.android.view.KlineView.java

private void drawMACD(Canvas canvas, JSONObject quoteData, int begin, int count, double shapeWidth,
        double spaceWidth, double highPrice, double lowPrice, double highVolume, int actualDataLen)
        throws JSONException {
    if (quoteData == null || quoteData.isNull("MACD")) {
        isNetworkErrorDisplay();//from   w  w  w .  ja v a  2  s  . c  o  m
        return;
    }
    double max = 0.001;
    double min = -0.001;
    int len = quoteData.getJSONArray("MACD").length();
    for (int i = begin; i < (begin + count) && i < len; i++) {
        double dif = quoteData.getJSONArray("MACD").getJSONArray(i).getDouble(1);
        double dea = quoteData.getJSONArray("MACD").getJSONArray(i).getDouble(2);
        double macd = quoteData.getJSONArray("MACD").getJSONArray(i).getDouble(3);

        if (dif > max)
            max = dif;
        if (dea > max)
            max = dea;
        if (macd > max)
            max = macd;

        if (dif < 0) {
            if (dif < min)
                min = dif;
        }
        if (dea < 0) {
            if (dea < min)
                min = dea;
        }
        if (macd < 0) {
            if (macd < min)
                min = macd;
        }
    }

    max = max + (max - min) * 0.1;
    min = min - (max - min) * 0.1;
    if (max <= 0) {
        max = -min / 5;
    }
    max = Math.max(max, 0);

    double scale = this.volumeHeight / (max - min);
    double lbl1value = max - (max - min) / 3;
    double lbl2value = max - (max - min) * 2 / 3;

    if (Math.abs(lbl1value) < Math.abs(lbl2value)) {
        lbl1value = 0;
    } else {
        lbl2value = 0;
    }
    int startX = klineX;
    int startY = klineY;

    int axisY10 = (int) (startY + volumeHeight - (max - min) * scale);

    paint.setColor(GlobalColor.clrLine);
    Graphics.drawDashline(canvas, startX, axisY10, width, axisY10, paint);

    int axisY0 = (int) (startY + volumeHeight - (lbl1value - min) * scale);
    Graphics.drawDashline(canvas, startX, axisY0, width, axisY0, paint);

    int axisYM10 = (int) (startY + volumeHeight - (lbl2value - min) * scale);
    Graphics.drawDashline(canvas, startX, axisYM10, width, axisYM10, paint);

    if (isTrackStatus == false) {
        tPaint.setColor(GlobalColor.colorKlabel);
        canvas.drawText(Utils.dataFormation(max, stockdigit), startX - tips / 4, axisY10 + axisLabelHeight / 2,
                tPaint);
        canvas.drawText(Utils.dataFormation(lbl1value, stockdigit), startX - tips / 4,
                axisY0 + axisLabelHeight / 2, tPaint);
        canvas.drawText(Utils.dataFormation(lbl2value, stockdigit), startX - tips / 4,
                axisYM10 + axisLabelHeight / 2, tPaint);
    }
    canvas.drawLine(startX, height - axisLabelHeight, width, height - axisLabelHeight, paint);

    if (quoteData != null) {
        double axisX = klineX;

        double dif = 0, dea = 0, macd = 0, difx1 = 0, difx2 = 0, deax1 = 0, deax2 = 0;
        int dify1 = 0, dify2 = 0, deay1 = 0, deay2 = 0;
        for (int i = begin; i < (begin + count) && i < len; i++) {
            dif = quoteData.getJSONArray("MACD").getJSONArray(i).getDouble(1);
            dea = quoteData.getJSONArray("MACD").getJSONArray(i).getDouble(2);
            macd = quoteData.getJSONArray("MACD").getJSONArray(i).getDouble(3);

            if ((i - begin) == 0)
                axisX = axisX + spaceWidth;
            else
                axisX = axisX + spaceWidth + shapeWidth;

            if ((i - begin) == 0) {
                difx2 = difx2 + klineX + spaceWidth + shapeWidth / 2;
                dify2 = (int) (startY + volumeHeight - (dif - min) * scale);
            } else {
                difx1 = difx2;
                dify1 = dify2;
                difx2 = difx2 + spaceWidth + shapeWidth;
                dify2 = (int) (startY + volumeHeight - (dif - min) * scale);

                paint.setColor(GlobalColor.colorM5);
                canvas.drawLine((float) difx1, (float) dify1, (float) difx2, (float) dify2, paint);
            }

            if ((i - begin) == 0) {
                deax2 = deax2 + klineX + spaceWidth + shapeWidth / 2;
                deay2 = (int) (startY + volumeHeight - (dea - min) * scale);
            } else {
                deax1 = deax2;
                deay1 = deay2;
                deax2 = deax2 + spaceWidth + shapeWidth;
                deay2 = (int) (startY + volumeHeight - (dea - min) * scale);

                paint.setColor(GlobalColor.colorM10);
                canvas.drawLine((float) deax1, (float) deay1, (float) deax2, (float) deay2, paint);
            }

            if (macd >= 0) {
                paint.setColor(GlobalColor.colorKdown);
                canvas.drawLine((int) (axisX + shapeWidth / 2),
                        (int) (startY + volumeHeight - (0 - min) * scale), (int) (axisX + shapeWidth / 2),
                        (int) (startY + volumeHeight - (macd - min) * scale), paint);
            } else {
                paint.setARGB(255, 84, 255, 255);
                canvas.drawLine((int) (axisX + shapeWidth / 2),
                        (int) (startY + volumeHeight - (0 - min) * scale), (int) (axisX + shapeWidth / 2),
                        (int) (startY + volumeHeight - (macd - min) * scale), paint);
            }

            if (i == (begin + count - 1)) {
                //
            }
        } // end for
    } // end if
}

From source file:com.cssweb.android.view.KlineView.java

public void drawCCI(Canvas canvas, JSONObject quoteData, int begin, int count, double shapeWidth,
        double spaceWidth, double highPrice, double lowPrice, double highVolume, int actualDataLen)
        throws JSONException {
    if (quoteData.isNull("CCI") || quoteData.getJSONArray("CCI").length() < 1) {
        isNetworkErrorDisplay();//  w w w  .  j a  va  2s.c om
        return;
    }

    //this.shapeWidth = shapeWidth;
    //this.spaceWidth = spaceWidth;

    double max = 0.001;
    double min = -0.001;
    for (int i = begin; i < (begin + count); i++) {
        double cci = quoteData.getJSONArray("CCI").getJSONArray(i).getDouble(1);
        max = Math.max(cci, max);
        min = Math.min(cci, min);
    }

    double scale = this.volumeHeight / (Math.max(100, max) + Math.max(Math.abs(min), 100));

    int axisY100 = (int) (klineY + volumeHeight - (100 + Math.abs(min)) * scale);
    paint.setColor(GlobalColor.clrLine);
    Graphics.drawDashline(canvas, klineX, axisY100, width, axisY100, paint);

    int axisY0 = (int) (klineY + volumeHeight - (0 + Math.abs(min)) * scale);
    Graphics.drawDashline(canvas, klineX, axisY0, width, axisY0, paint);

    int axisYM100 = (int) (klineY + volumeHeight - (Math.abs(min) - 100) * scale);
    Graphics.drawDashline(canvas, klineX, axisYM100, width, axisYM100, paint);

    if (isTrackStatus == false) {
        tPaint.setColor(GlobalColor.colorKlabel);
        canvas.drawText("100.00", klineX - tips / 4, axisY100 + axisLabelHeight / 2, tPaint);
        canvas.drawText("0.00", klineX - tips / 4, axisY0 + axisLabelHeight / 2, tPaint);
        canvas.drawText("-100.00", klineX - tips / 4, axisYM100 + axisLabelHeight / 2, tPaint);
    }
    canvas.drawLine(klineX, height - axisLabelHeight, width, height - axisLabelHeight, paint);

    if (quoteData != null) {
        double axisX = 0;
        double difx = 0;

        //double deax = 0;
        //double jx = 0;

        int kHeight = 0;
        int ky = 0;
        //int dHeight = 0;
        //int dy = 0;               
        //int jHeight = 0;
        //int jy = 0;               

        paint.setColor(GlobalColor.colorM5);
        for (int i = begin; i < (begin + count); i++) {
            double cci = quoteData.getJSONArray("CCI").getJSONArray(i).getDouble(1);

            //klineX = 0;
            if ((i - begin) == 0)
                axisX = axisX + klineX + spaceWidth;
            else
                axisX = axisX + spaceWidth + shapeWidth;

            if ((i - begin) == 0) {
                difx = difx + klineX + spaceWidth + shapeWidth / 2;
                kHeight = (int) ((cci + Math.abs(min)) * scale);
                //kHeight = cci * scale;
                ky = klineY + volumeHeight - kHeight;
            } else {
                double x1 = difx;
                int y1 = ky;
                difx = difx + spaceWidth + shapeWidth;
                kHeight = (int) ((cci + Math.abs(min)) * scale);
                ky = klineY + volumeHeight - kHeight;

                canvas.drawLine((int) x1, y1, (int) difx, ky, paint);
            }

            if (i == (begin + count - 1)) {
                //labelDif.text = "CCI:" + Utils.StockFormat(exchange+stockCode, cci);
            }
        } // end for
    } // end if
}

From source file:com.cssweb.android.view.KlineView.java

public void drawBIAS(Canvas canvas, JSONObject quoteData, int begin, int count, double shapeWidth,
        double spaceWidth, double highPrice, double lowPrice, double highVolume, int actualDataLen)
        throws JSONException {
    if (quoteData.isNull("BIAS") || quoteData.getJSONArray("BIAS").length() < 1) {
        isNetworkErrorDisplay();//from w  w w  . j  a  v a  2 s . co  m
        return;
    }
    double max = 0.001;
    double min = -0.001;

    int len = quoteData.getJSONArray("BIAS").length();
    for (int i = begin; i < (begin + count) && i < len; i++) {
        double bias1 = quoteData.getJSONArray("BIAS").getJSONArray(i).getDouble(1);
        double bias2 = quoteData.getJSONArray("BIAS").getJSONArray(i).getDouble(2);
        double bias3 = quoteData.getJSONArray("BIAS").getJSONArray(i).getDouble(3);

        if (bias1 > max)
            max = bias1;
        if (bias2 > max)
            max = bias2;
        if (bias3 > max)
            max = bias3;

        if (bias1 < 0) {
            if (bias1 < min)
                min = bias1;
        }
        if (bias2 < 0) {
            if (bias2 < min)
                min = bias2;
        }
        if (bias3 < 0) {
            if (bias3 < min)
                min = bias3;
        }
    }

    max = max + (max - min) * 0.1;
    min = min - (max - min) * 0.1;

    //double scale = this.volumeHeight / (max + Math.abs(min)) / 1.2;
    double scale = this.volumeHeight / (max - min);
    double lbl1value = max - (max - min) / 3;
    double lbl2value = max - (max - min) * 2 / 3;

    int startX = klineX;
    int startY = klineY;

    int axisY10 = (int) (startY + volumeHeight - (max - min) * scale);

    paint.setColor(GlobalColor.clrLine);
    Graphics.drawDashline(canvas, startX, axisY10, width, axisY10, paint);

    int axisY0 = (int) (startY + volumeHeight - (lbl1value - min) * scale);
    Graphics.drawDashline(canvas, startX, axisY0, width, axisY0, paint);

    int axisYM10 = (int) (startY + volumeHeight - (lbl2value - min) * scale);
    Graphics.drawDashline(canvas, startX, axisYM10, width, axisYM10, paint);

    if (isTrackStatus == false) {
        tPaint.setColor(GlobalColor.colorKlabel);
        canvas.drawText(Utils.dataFormation(max, stockdigit), startX - tips / 4, axisY10 + axisLabelHeight / 2,
                tPaint);
        canvas.drawText(Utils.dataFormation(lbl1value, stockdigit), startX - tips / 4,
                axisY0 + axisLabelHeight / 2, tPaint);
        canvas.drawText(Utils.dataFormation(lbl2value, stockdigit), startX - tips / 4,
                axisYM10 + axisLabelHeight / 2, tPaint);
    }
    canvas.drawLine(startX, height - axisLabelHeight, width, height - axisLabelHeight, paint);

    if (quoteData != null) {
        double axisX = 0;

        double bias1x = 0;
        double bias1y = 0;

        double bias2x = 0;
        double bias2y = 0;

        double bias3x = 0;
        double bias3y = 0;

        for (int i = begin; i < (begin + count); i++) {
            double bias1 = quoteData.getJSONArray("BIAS").getJSONArray(i).getDouble(1);
            double bias2 = quoteData.getJSONArray("BIAS").getJSONArray(i).getDouble(2);
            double bias3 = quoteData.getJSONArray("BIAS").getJSONArray(i).getDouble(3);

            double bias1Height = 0;
            double bias2Height = 0;
            double bias3Height = 0;

            startX = klineX;
            if ((i - begin) == 0)
                axisX = axisX + spaceWidth;
            else
                axisX = axisX + spaceWidth + shapeWidth;

            if ((i - begin) == 0) {
                bias1x = bias1x + startX + spaceWidth + shapeWidth / 2;
                bias1Height = (bias1 + Math.abs(min)) * scale;
                bias1y = startY + volumeHeight - bias1Height;
            } else {
                double x1 = bias1x;
                double y1 = bias1y;

                bias1x = bias1x + spaceWidth + shapeWidth;
                bias1Height = (bias1 + Math.abs(min)) * scale;
                bias1y = startY + volumeHeight - bias1Height;

                paint.setColor(GlobalColor.colorM5);
                canvas.drawLine((int) Math.round(x1), (int) y1, (int) Math.round(bias1x), (int) bias1y, paint);
            }

            if ((i - begin) == 0) {
                bias2x = bias2x + startX + spaceWidth + shapeWidth / 2;
                bias2Height = (bias2 + Math.abs(min)) * scale;
                bias2y = startY + volumeHeight - bias2Height;
            } else {
                double x1 = bias2x;
                double y1 = bias2y;

                bias2x = bias2x + spaceWidth + shapeWidth;
                bias2Height = (bias2 + Math.abs(min)) * scale;
                bias2y = startY + volumeHeight - bias2Height;

                paint.setColor(GlobalColor.colorM10);
                canvas.drawLine((int) Math.round(x1), (int) y1, (int) Math.round(bias2x), (int) bias2y, paint);
            }

            if ((i - begin) == 0) {
                bias3x = bias3x + startX + spaceWidth + shapeWidth / 2;
                bias3Height = (bias3 + Math.abs(min)) * scale;
                bias3y = startY + volumeHeight - bias3Height;
            } else {
                double x1 = bias3x;
                double y1 = bias3y;

                bias3x = bias3x + spaceWidth + shapeWidth;

                bias3Height = (bias3 + Math.abs(min)) * scale;
                bias3y = startY + volumeHeight - bias3Height;

                //paint.setColor(GlobalColor.colorM20);
                paint.setARGB(255, 255, 0, 255);
                canvas.drawLine((int) Math.round(x1), (int) y1, (int) Math.round(bias3x), (int) bias3y, paint);
            }

            if (i == (begin + count - 1)) {
                //labelDif.text = "BIAS6:" + Utils.StockFormat(exchange+stockCode, bias1);
                //labelDea.text = "BIAS12:" + Utils.StockFormat(exchange+stockCode, bias2);
                //labelMacd.text = "BIAS24:" + Utils.StockFormat(exchange+stockCode, bias3);
            }
        } // end for
    } // end if
}

From source file:com.cssweb.android.view.KlineView.java

public void drawKDJ(Canvas canvas, JSONObject quoteData, int begin, int count, double shapeWidth,
        double spaceWidth, double highPrice, double lowPrice, double highVolume, int actualDataLen)
        throws JSONException {
    if (quoteData.isNull("KDJ") || quoteData.getJSONArray("KDJ").length() < 1) {
        isNetworkErrorDisplay();//from w w  w . j  a  v  a 2 s.co m
        return;
    }

    //this.shapeWidth = shapeWidth;
    //this.spaceWidth = spaceWidth;

    double max = 0.001;
    double min = -0.001;

    int len = quoteData.getJSONArray("KDJ").length();
    for (int i = begin; i < (begin + count) && i < len; i++) {
        double k = quoteData.getJSONArray("KDJ").getJSONArray(i).getDouble(1);
        double d = quoteData.getJSONArray("KDJ").getJSONArray(i).getDouble(2);
        double j = quoteData.getJSONArray("KDJ").getJSONArray(i).getDouble(3);

        if (k > max)
            max = k;
        if (d > max)
            max = d;
        if (j > max)
            max = j;

        if (k < 0) {
            if (k < min)
                min = k;
        }
        if (d < 0) {
            if (d < min)
                min = d;
        }
        if (j < 0) {
            if (j < min)
                min = j;
        }
    }
    max = Math.max(max, 100);
    min = Math.min(min, 0.0);
    double scale = this.volumeHeight / (Math.max(max, 100) + Math.abs(min));

    int startX = klineX;
    int startY = klineY;

    int axisY100 = (int) (startY + volumeHeight - (100 + Math.abs(min)) * scale);

    paint.setColor(GlobalColor.clrLine);
    Graphics.drawDashline(canvas, startX, axisY100, width, axisY100, paint);

    String axisLabel1 = "100.00";

    int axisY80 = (int) (startY + volumeHeight - (80 + Math.abs(min)) * scale);

    Graphics.drawDashline(canvas, startX, axisY80, width, axisY80, paint);

    String axisLabel2 = "80.00";

    int axisY50 = (int) (startY + volumeHeight - (50 + Math.abs(min)) * scale);

    Graphics.drawDashline(canvas, startX, axisY50, width, axisY50, paint);

    String axisLabel3 = "50.00";

    int axisY20 = (int) (startY + volumeHeight - (20 + Math.abs(min)) * scale);

    Graphics.drawDashline(canvas, startX, axisY20, width, axisY20, paint);

    String axisLabel4 = "20.00";

    int axisY0 = (int) (startY + volumeHeight - (0 + Math.abs(min)) * scale);

    Graphics.drawDashline(canvas, startX, axisY0, width, axisY0, paint);

    String axisLabel5 = "0.00";
    if (isTrackStatus == false) {
        tPaint.setColor(GlobalColor.colorKlabel);
        canvas.drawText(axisLabel1, startX - tips / 4, axisY100 + axisLabelHeight / 2, tPaint);
        canvas.drawText(axisLabel2, startX - tips / 4, axisY80 + axisLabelHeight / 2, tPaint);
        canvas.drawText(axisLabel3, startX - tips / 4, axisY50 + axisLabelHeight / 2, tPaint);
        canvas.drawText(axisLabel4, startX - tips / 4, axisY20 + axisLabelHeight / 2, tPaint);
        canvas.drawText(axisLabel5, startX - tips / 4, axisY0 + axisLabelHeight / 2, tPaint);
    }
    canvas.drawLine(startX, height - axisLabelHeight, width, height - axisLabelHeight, paint);

    if (quoteData != null) {

        double axisX = klineX;
        double difx = klineX;

        double deax = klineX;
        double jx = klineX;

        int kHeight = 0;
        int ky = 0;
        int dHeight = 0;
        int dy = 0;
        int jHeight = 0;
        int jy = 0;

        for (int i = begin; i < (begin + count); i++) {
            double k = quoteData.getJSONArray("KDJ").getJSONArray(i).getDouble(1);
            double d = quoteData.getJSONArray("KDJ").getJSONArray(i).getDouble(2);
            double j = quoteData.getJSONArray("KDJ").getJSONArray(i).getDouble(3);

            //klineX = 0;
            if ((i - begin) == 0)
                axisX = axisX + spaceWidth;
            else
                axisX = axisX + spaceWidth + shapeWidth;

            if ((i - begin) == 0) {
                difx = difx + spaceWidth + shapeWidth / 2;
                kHeight = (int) ((k + Math.abs(min)) * scale);
                ky = startY + volumeHeight - kHeight;
            } else {
                double x1 = difx;
                double y1 = ky;

                difx = difx + spaceWidth + shapeWidth;
                kHeight = (int) ((k + Math.abs(min)) * scale);
                ky = startY + volumeHeight - kHeight;

                paint.setColor(GlobalColor.colorM5);
                canvas.drawLine((int) Math.round(x1), (int) y1, (int) Math.round(difx), (int) ky, paint);
            }

            if ((i - begin) == 0) {
                deax = deax + spaceWidth + shapeWidth / 2;
                dHeight = (int) ((d + Math.abs(min)) * scale);
                dy = startY + volumeHeight - dHeight;
            } else {
                double x1 = deax;
                double y1 = dy;

                deax = deax + spaceWidth + shapeWidth;
                dHeight = (int) ((d + Math.abs(min)) * scale);
                dy = startY + volumeHeight - dHeight;

                paint.setColor(GlobalColor.colorM10);
                canvas.drawLine((int) Math.round(x1), (int) y1, (int) Math.round(deax), (int) dy, paint);
            }

            if ((i - begin) == 0) {
                jx = jx + spaceWidth + shapeWidth / 2;
                jHeight = (int) ((j + Math.abs(min)) * scale);
                jy = startY + volumeHeight - jHeight;
            } else {
                double x1 = jx;
                double y1 = jy;

                jx = jx + spaceWidth + shapeWidth;
                jHeight = (int) ((j + Math.abs(min)) * scale);
                jy = startY + volumeHeight - jHeight;

                paint.setARGB(255, 255, 0, 255);
                canvas.drawLine((int) Math.round(x1), (int) y1, (int) Math.round(jx), (int) jy, paint);
            }

            if (i == (begin + count - 1)) {
                //labelDif.text = "K:" + Utils.StockFormat(exchange+stockCode, k);
                //labelDea.text = "D:" + Utils.StockFormat(exchange+stockCode, d);
                //labelMacd.text = "J:" + Utils.StockFormat(exchange+stockCode, j);
            }
        } // end for
    } // end if
}