//======================================
protected void drawPriceLines(xGraphics g)
{
if (getShare() == null)
{
return;
}
for (int i = 0; i < 5; i++)
{
if (mPricesY[i] < -2000) // bug
{
break;
}
g.setColor(C.GREY_LINE_COLOR);
g.drawLine(0, mPricesY[i], internalW(), mPricesY[i]);
String sz = (mPrices[i]).ToString("0.0");
g.setColor(C.COLOR_GRAY_LIGHT);
g.drawString(mFont, sz, getW() - 8, mPricesY[i], xGraphics.RIGHT | xGraphics.VCENTER);
}
int y = getH() - 4;
g.setColor(C.GREY_LINE_COLOR);
g.drawLine(0, y, getW(), y);
}
public override void render(xGraphics g)
{
if (isHiding())
{
return;
}
if (getShare(3) == null)
{
return;
}
Share share = getShare();
int mX = 0;
int mY = 0;
if (detectShareCursorChanged())
{
calcVolumeByPrice();
}
int i = 0;
vBlock v;
double maxTotalVol = 0;
// get max total volume
for (i = 0; i < mBlocks.size(); i++)
{
v = (vBlock)mBlocks.elementAt(i);
if (v.positiveVolume + v.negativeVolume > maxTotalVol)
{
maxTotalVol = v.positiveVolume + v.negativeVolume;
}
}
if (maxTotalVol == 0)
{
return;
}
int w = getW() / 2;
float rx = (float)(w / maxTotalVol);
for (i = 0; i < mBlocks.size(); i++)
{
v = (vBlock)mBlocks.elementAt(i);
int bottomY = priceToY(v.beginPrice);
int topY = priceToY(v.endPrice);
// green block
g.setColor(0x4000ff00);
int bw1 = (int)(v.positiveVolume * rx);
g.fillRect(0, topY + 1, bw1, bottomY - topY - 2);
g.setColor(0xa000ff00);
//g.drawRect(0, topY + 1, bw1, bottomY - topY - 2);
// red block
g.setColor(0x40ff0000);
int bw2 = (int)(v.negativeVolume * rx);
g.fillRect(bw1, topY + 1, bw2, bottomY - topY - 2);
g.setColor(0xa0ff0000);
//g.drawRect(bw1, topY + 1, bw2, bottomY - topY - 2);
}
}
public void renderDrawer(xGraphics g)
{
if (hasDrawer())
{
mDrawer.render(g);
}
}
void renderSnapshot2(xGraphics g)
{
stPriceboardState item = getPriceboard();
if (item != null)
{
stCell cell = getCellAt(7);
// snapshot
if (rcSnapshot == null)
{
rcSnapshot = new Rectangle();
}
rcSnapshot.X = cell.x;
rcSnapshot.Y = 0;
rcSnapshot.Width = cell.w;
rcSnapshot.Height = getH();
sharethumb.DrawAChartDelegator.renderToView(item.code, g, rcSnapshot);
// date
stGainloss gainloss = (stGainloss)getUserData();
String s = Utils.dateIntToStringDDMM(gainloss.date);
g.setColor(C.COLOR_WHITE);
g.drawStringInRect(cell.f, s, cell.x, getH() - 17, cell.w, 17, xGraphics.LEFT);
}
}
void drawChart(xGraphics g, int y, int h)
{
pricesToXYs(mPrices, mCandleCnt, mChartXYs, mTimes, y, h);
g.setColor(0xffffffff);
g.drawLines(mChartXYs, mCandleCnt);
}
public void drawFibonacci(xGraphics g)
{
if (mDrawer != null)
{
mDrawer.render(g);
}
}
override public void render(xGraphics g)
{
g.setColor(C.COLOR_BLACK);
g.clear();
// title
String title = "";
if (mChartType == BUBBLE_TRADE_MONEY)
{
title = "Đồ thị minh họa luồng tiền (Mã / Giá trị GD / Thay đổi giá)";
}
else if (mChartType == BUBBLE_VOLUME_WEIGHT)
{
title = "Đồ thị minh họa mức độ ảnh hưởng (Mã / Trọng số / Thay đổi giá)";
}
else if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_INC)
{
title = "Tốp mã làm tăng thị trường (Mã / Thay đổi index / Thay đổi giá)";
}
else if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_DEC)
{
title = "Tốp mã làm giảm thị trường (Mã / Thay đổi index / Thay đổi giá)";
}
Font f = mContext.getFontText();
g.setColor(C.COLOR_WHITE);
g.drawString(f, title, 10, 2, xGraphics.TOP | xGraphics.LEFT);
for (int i = 0; i < mUsedBlocks.size(); i++)
{
stBubbleBlock b = (stBubbleBlock)mUsedBlocks.elementAt(i);
drawBlock(g, b);
}
}
void drawVolume(xGraphics g, int y, int h)
{
y += h;
//================================================
int max_volume = 1;
int vol;
for (int i = 0; i < mCandleCnt; i++)
{
vol = mVolumes[i];
if (vol > max_volume)
{
max_volume = vol;
}
}
float ratioY = (float)(h) / max_volume;
int w = 1;
g.setColor(0xff00ff00);
int x = 0;
// volume
for (int i = 0; i < mCandleCnt; i++)
{
vol = mVolumes[i];
h = (int)(vol * ratioY);
g.fillRect(mChartXYs[2 * i], y - h, w, h);
}
//Font fLabel = mContext.getFontText();
//g.setColor(C.COLOR_GRAY_LIGHT);
//g.drawString(fLabel, mVolumeLabel, x + getW() - 3, 0, xGraphics.RIGHT | xGraphics.TOP);
}
override public void render(xGraphics g)
{
g.setColor(C.COLOR_BLACK);
g.fillRect(0, 0, getW(), getH());
g.setColor(C.COLOR_GRAY_LIGHT);
g.drawRect(0, 0, getW() - 1, getH() - 1);
Share share = mShare;
if (share == null)
{
return;
}
int x, y;
x = 0;
y = 0;
int h = getH();
//===========================================
drawCandle(g, x, y, getW(), h);
//==================
}
public override void render(xGraphics g)
{
int mH = getH();
int mW = getW();
if (isHiding())
{
return;
}
Share share = getShare(3);
if (share == null || baseShare() == null)
{
return;
}
if (mChartType == CHART_CRS_RATIO)
{
drawComparativeCRSRatio(g);
}
else if (mChartType == CHART_CRS_PERCENT)
{
drawComparativeCRSPercent(g);
}
}
void drawBlock(xGraphics g, stStatisticsBlock block)
{
int viewW = getW() - 4;
uint alp = 0xa0ffffff;
g.setColor(block.color & alp);
g.fillRect((int)block.x, (int)block.y, (int)block.w, (int)block.h - 1);
if (block.x + block.w < getW() - 4)
{
g.setColor(0xff202020);
int x1 = (int)(block.x + block.w);
g.fillRect(x1, (int)block.y, (int)(getW() - 4 - x1), (int)block.h - 1);
}
Font f = mContext.getFontSmallest();
g.setColor(C.COLOR_WHITE);
int itemH = (int)f.GetHeight();
String s = String.Format("{0}; {1}; {2}", block.code, block.changed, block.inf);
g.drawStringInRect(f, s, (int)block.x + 4, (int)block.y + 3, getW() / 2, (int)block.h, xGraphics.VCENTER);
//g.drawStringInRect(f, block.inf, x, y + h / 2 - 8, w, itemH, xGraphics.HCENTER | xGraphics.TOP);
//g.drawStringInRect(f, block.changed, x, y + h / 2 + 4, w, itemH, xGraphics.HCENTER | xGraphics.TOP);
}
void drawFiboArc(xGraphics g, stTrendLine t)
{
uint color = t.color;// Constants.COLOR_FIBO_DOT_LINE2; // blue
g.setColor(color);
float[] percent = { 23.6f, 38.2f, 50.0f, 61.8f, 100f, 161.8f };
String[] txt = { "23.6", "38.2", "50", "61.8", "100", "161.8" };
int y = 0;
double R = (t.x[0] - t.x[1]) * (t.x[0] - t.x[1]) + (t.y[0] - t.y[1]) * (t.y[0] - t.y[1]);
R = Math.Sqrt(R);
int r;
g.setColor(color);
for (int i = 0; i < percent.Length; i++)
{
r = (int)(R * percent[i]) / 100;
if (i == 4)
{
g.drawArc(t.x[0], t.y[0], r, 0f, 360);
}
else
{
g.drawArcDot(t.x[0], t.y[0], r, 0f, 360);
}
g.drawString(mFont, txt[i], t.x[0] - r, t.y[0]);
}
}
void drawFiboFan(xGraphics g, stTrendLine t)
{
uint color = t.color; // blue
g.setColor(color);
float[] percent = { 23.6f, 38.2f, 50.0f, 61.8f };//, 100f};
String[] txt = { "23.6", "38.2", "50", "61.8", "100", "161.8" };
int y = 0;
int deltaY = t.y[0] - t.y[1];
int dx = t.x[1] - t.x[0];
int dy = t.y[1] - t.y[0];
for (int i = 0; i < percent.Length; i++)
{
y = t.y[0] - (int)(deltaY * percent[i] / 100);
int x2 = t.x[1] + 2 * dx;
int dx2 = x2 - t.x[0];
dy = y - t.y[0]; // => y = dy + t.y[0]
// dx/dx2 = dy/dy2
int dy2 = 0;
if (dx != 0)
{
dy2 = dx2 * dy / dx;
y = t.y[0] + dy2;
}
g.drawLineDotHorizontal(t.x[0], t.y[0], x2, y);
g.drawString(mFont, txt[i], x2 - 30, y);
}
}
void drawControls(xGraphics g)
{
int x = 0;
int y = 24;
int fw = bw;
int fh = bh;
int sx = 0;
x = getW() - 40 - fw;
// delete
g.setColor(C.COLOR_GRAY_LIGHT);
Image img = mContext.getImage(C.IMG_DRAWER_BUTTONS);
if (mButtonSel == 0)
{
sx = fw;
}
g.drawImage(img, x, y, fw, fh, sx, 0);
// colors: RED/ORANGE/GREEN/PINK/WHITE
x -= colors.Length * bw;
sx += 2 * bw;
for (int i = 0; i < colors.Length; i++)
{
g.setColor(colors[i]);
g.fillRect(x, y, bw, bh);
g.drawImage(img, x, y, fw, fh, sx, 0);
x += bw;
}
}
void drawTrendArrow(xGraphics g, stTrendLine t)
{
double h = (t.x[1] - t.x[0]) * (t.x[1] - t.x[0]) + (t.y[1] - t.y[0]) * (t.y[1] - t.y[0]);
h = Math.Sqrt(h);
double sina = (float)(t.y[1] - t.y[0]) / h;
double cosa = (float)(t.x[1] - t.x[0]) / h;
int x01 = -14;
int y01 = -7;
int x02 = -14;
int y02 = +7;
int x1 = (int)(x01 * cosa - y01 * sina) + t.x[1];
int y1 = (int)(x01 * sina + y01 * cosa) + t.y[1];
int x2 = (int)(x02 * cosa - y02 * sina) + t.x[1];
int y2 = (int)(x02 * sina + y02 * cosa) + t.y[1];
short[] xy = { (short)x1, (short)y1, (short)x2, (short)y2, (short)t.x[1], (short)t.y[1] };
g.setColor(t.color);
g.fillShapes(xy, 3);
//g.drawTriangle(x1, y1, t.x[1], t.y[1], x2, y2);
}
public override void render(xGraphics g)
{
int mH = getH();
int mW = getW();
if (isHiding())
{
return;
}
Share share = getShare();
if (share == null)
{
return;
}
if (mChartType == CHART_AROON)
{
drawChartAroon(g);
}
if (mChartType == CHART_AROON_OSCILLATOR)
{
drawChartAroonOscillator(g);
}
}
void drawMACDButton(xGraphics g)
{
Font f = mContext.getFontSmall();
int w = 60;
int h = f.Height;
int x = 2;
int y = 2;
if (mShouldDrawMACD)
{
g.setColor(0xc00080ff);
}
else
{
g.setColor(0xc0ff8000);
}
g.fillRect(x, y, w, h);
g.setColor(C.COLOR_GRAY);
g.drawRect(x, y, w, h);
x += w / 2;// (w - g.getStringWidth(f, "MACD")) / 2;
y += h / 2;
g.setColor(C.COLOR_WHITE);
g.drawString(f, "MACD", x, y, xGraphics.HCENTER | xGraphics.VCENTER);
}
void drawTriangle(xGraphics g, stTrendLine t)
{
uint color = t.color;
g.setColor(color);
g.drawTriangleDot(t.x[0], t.y[0], t.x[1], t.y[1], t.x[2], t.y[2]);
}
void _renderToView(String code, xGraphics g, xBaseControl view)
{
mCode = code;
graphics = g;
Rectangle rc = new Rectangle(view.getX(), view.getY(), view.getW(), view.getH());
_renderToView(code, g, rc);
}
protected void drawPriceLines(xGraphics g, float[] prices)
{
if (getShare() == null)
{
return;
}
Share share = getShare();
float hi = -100000;
float lo = 100000;
for (int i = share.mBeginIdx; i <= share.mEndIdx; i++)
{
if (prices[i] > hi)
{
hi = prices[i];
}
if (prices[i] < lo)
{
lo = prices[i];
}
}
float distance = hi - lo;
if (distance <= 0)
{
return;
}
float rY = (float)getDrawingH() / distance;
int mH = getH();
int mY = 0;
// float rX = (float)getDrawingW()/mChartLineLength;
//price
//rY = (float)priceDistance/drawingH;
float priceStep = distance / 5;
for (int i = 0; i < 5; i++)
{
mPrices[i] = lo + i * priceStep + priceStep / 2;
mPricesY[i] = mY + (mH - getMarginY()) - (int)((mPrices[i] - lo) * rY);
}
//===================================
for (int i = 0; i < 5; i++)
{
g.setColor(C.GREY_LINE_COLOR);
g.drawLine(0, mPricesY[i], internalW(), mPricesY[i]);
String sz = (mPrices[i]).ToString("0.0");
g.setColor(C.COLOR_GRAY_LIGHT);
g.drawString(mFont, sz, getW() - 8, mPricesY[i], xGraphics.RIGHT | xGraphics.VCENTER);
}
int y = getH() - 4;
g.setColor(C.GREY_LINE_COLOR);
g.drawLine(0, y, getW(), y);
}
//=============================================
protected void drawChartBar(xGraphics g, int[] _x, int[] _y, int barW, int[] barH, int cnt, int color)
{
g.setColor(color);
for (int i = 0; i < cnt; i++)
{
g.fillRect(_x[i], _y[i], barW, barH[i]);
}
}
void drawOval(xGraphics g, stTrendLine t)
{
uint color = t.color;
g.setColor(color);
int w = t.x[1] - t.x[0];
int h = t.y[1] - t.y[0];
g.drawEclipse(t.x[0], t.y[0], w, h);
}
void drawAbc(xGraphics g, stTrendLine t)
{
string text = (string)t.data;
if (text != null)
{
g.setColor(t.color);
g.drawString(mFont, text, t.x[0], t.y[0]);
}
}
public override void render(xGraphics g)
{
if (detectShareCursorChanged())
{
mHi = -1000000;
mLo = 1000000;
Share s = getShare();
int period = (int)mContext.mOptCFMPeriod;
s.calcCFM(period, mCFM);
for (int i = s.mBeginIdx; i < s.mEndIdx; i++)
{
if (mCFM[i] > mHi)
{
mHi = mCFM[i];
}
if (mCFM[i] < mLo)
{
mLo = mCFM[i];
}
}
mChartLineXY = allocMem(mChartLineXY, mChartLineLength * 2);
pricesToYs(mCFM, s.mBeginIdx, mChartLineXY, mChartLineLength, mLo, mHi);
}
if (mShouldDrawGrid)
{
drawGrid(g);
}
String[] ss = { "-0.2", "-0.1", "0.0", "0.1", "0.2" };
float[] tmp = { -0.2f, -0.1f, 0.0f, 0.1f, 0.2f };
pricesToYs(tmp, 0, mPricelines, 5, mLo, mHi);
for (int i = 0; i < 5; i++)
{
g.setColor(C.COLOR_FADE_YELLOW);
g.drawLine(0, mPricelines[2 * i + 1], getW() - 34, mPricelines[2 * i + 1]);
g.setColor(C.COLOR_FADE_YELLOW0);
g.drawString(mFont, ss[i], getW() - 8, mPricelines[2 * i + 1], xGraphics.VCENTER | xGraphics.RIGHT);
}
g.setColor(C.COLOR_GREEN_DARK);
g.drawLines(mChartLineXY, mChartLineLength, mLineThink);
fillColorGreen(g, mChartLineXY, mChartLineLength, mPricelines[5]);
fillColorRed(g, mChartLineXY, mChartLineLength, mPricelines[5]);
mMouseTitle = null;//"" + (int)yToPrice(mLastY, 0, 100);
renderCursor(g);
}
void drawRectangle(xGraphics g, stTrendLine t)
{
uint color = t.color;
g.setColor(color);
int w = t.x[1] - t.x[0];
int h = t.y[1] - t.y[0];
g.drawRect(t.x[0], t.y[0], w, h);
}
public override void render(xGraphics g)
{
for (int i = 0; i < mCharts.Length; i++)
{
xBaseControl c = (xBaseControl)mCharts[i];
if (c != null)
{
c.render(g);
}
}
}
static public void renderToView(String code, xGraphics g, xBaseControl view)
{
DrawAChartDelegator sharedInstance = (DrawAChartDelegator)GlobalData.vars().getValue("DrawAChartDelegator");
if (sharedInstance == null)
{
sharedInstance = new DrawAChartDelegator();
GlobalData.vars().setValue("DrawAChartDelegator", sharedInstance);
}
sharedInstance._renderToView(code, g, view);
}
public void fillColorRed(xGraphics g, short[] line, int pointCount, short baseline)
{
mChartLineColorArea = allocMem(mChartLineColorArea, pointCount * 2 + 20);
//========red area
int j = 0;
g.setColor(0x80ff0000);
short x = 0;
int x0 = line[0];
for (int i = 1; i < pointCount; i++)
{
x = line[2 * i];
int y = line[2 * i + 1];
if (y >= baseline)
{
if (j == 0)
{
mChartLineColorArea[2 * j] = (short)(x0 + ((x - x0) / 2));
mChartLineColorArea[2 * j + 1] = (short)baseline;
j++;
}
{
mChartLineColorArea[2 * j] = x;
mChartLineColorArea[2 * j + 1] = line[2 * i + 1];
j++;
}
}
else if (y < baseline)
{
if (j >= 2)
{
mChartLineColorArea[2 * j] = (short)(x0 + ((x - x0) / 2));
mChartLineColorArea[2 * j + 1] = (short)baseline;
j++;
g.fillShapes(mChartLineColorArea, j);
}
j = 0;
}
x0 = x;
}
if (j > 1 && pointCount > 2)
{
x = line[2 * (pointCount - 1)];
mChartLineColorArea[2 * j] = x;
mChartLineColorArea[2 * j + 1] = (short)baseline;
j++;
g.fillShapes(mChartLineColorArea, j);
}
}
static public void renderToView(String code, xGraphics g, System.Drawing.Rectangle rc)
{
DrawAChartDelegator sharedInstance = (DrawAChartDelegator)GlobalData.vars().getValue("DrawAChartDelegator");
if (sharedInstance == null)
{
sharedInstance = new DrawAChartDelegator();
GlobalData.vars().setValue("DrawAChartDelegator", sharedInstance);
}
sharedInstance._renderToView(code, g, rc);
}
void drawText(xGraphics g, int x)
{
Font f = mContext.getFontSmall();
Font fLabel = mContext.getFontText();
// ma co phieu
g.setColor(C.COLOR_WHITE);
string s = "#" + mTrade.getCode();
g.drawString(mContext.getFontTextB(), s, x, 1);
x += g.getStringWidth(mContext.getFontTextB(), s) + 5;
// time
if (mCandleCnt > 0)
{
g.setColor(C.COLOR_GRAY_DARK);
g.fillRect(0, getH() - 12, getW(), 12);
g.setColor(C.COLOR_WHITE);
g.drawString(f, mTimeStart, 0 + 1, 0 + getH(), xGraphics.BOTTOM | xGraphics.LEFT);
g.drawString(f, mTimeEnd, mChartXYs[2 * (mCandleCnt - 1)], 0 + getH() - 12, xGraphics.BOTTOM | xGraphics.LEFT);
g.setColor(C.COLOR_WHITE);
s = "KL: " + Utils.formatNumber(mTrade.getVolume(-1));
g.drawString(f, s, (getW() - Utils.getStringW(s, f)) / 2, getH(), xGraphics.BOTTOM);
}
g.setColor(C.GREY_LINE_COLOR);
g.drawHorizontalLine(x, 0 + getH(), getW());
//=============cursor & some info========================
if (mCandleCnt > 0)
{
//x = getW() / 2;
g.setColor(C.COLOR_GRAY_LIGHT);
g.drawString(fLabel, mCurrentTrade, x, 0 + 1, xGraphics.LEFT);// xGraphics.HCENTER | xGraphics.TOP);
g.setColor(C.COLOR_FADE_YELLOW0);
g.drawVerticalLine(mChartXYs[2 * mCurrentTradeSel], 12, getH() - 26);
//g.drawPoint(mChartXYs[2 * mCurrentTradeSel] - 2, mChartXYs[2 * mCurrentTradeSel + 1] - 4, 4);
if (mChangedValue > 0)
{
g.setColor(C.COLOR_GREEN);
}
else if (mChangedValue == 0)
{
g.setColor(C.COLOR_YELLOW);
}
else
{
g.setColor(C.COLOR_RED);
}
g.drawString(fLabel, mChanged, mChartXYs[2 * mCurrentTradeSel], 26);
}
//=====================================================
}
