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);
}
Rectangle getBlockRect(stStatisticsBlock block)
{
int x = block.x;
int y = block.y;
int w = (int)block.w;
int h = (int)block.h;
Rectangle rc = new Rectangle(x, y, w, h);
return(rc);
}
//==========================================
public ChartStatistics(int marketID, xIEventListener listener)
: base(listener)
{
makeCustomRender(true);
mContext = Context.getInstance();
mMarketID = marketID;
for (int i = 0; i < 1000; i++)
{
stStatisticsBlock b = new stStatisticsBlock();
mFreeBlocks.addElement(b);
}
}
override public void render(xGraphics g)
{
g.setColor(C.COLOR_BLACK);
g.clear();
if (isProcessing)
{
g.setColor(C.COLOR_ORANGE);
g.drawStringInRect(mContext.getFontSmallB(), "Đang xử lý", 0, 0, getW(), getH(), xGraphics.HCENTER | xGraphics.VCENTER);
return;
}
// title
String title = "";
String prefix = mMarketID == 1 ? "[VNX] " : "[HNX] ";
if (mChartType == BUBBLE_TRADE_MONEY)
{
title = prefix + "Luồng tiền (Mã; Thay đổi giá; Giá trị GD)";
}
else if (mChartType == BUBBLE_VOLUME_WEIGHT)
{
title = prefix + "Mức độ ảnh hưởng (Mã; Thay đổi giá; Trọng số)";
}
else if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_INC)
{
title = prefix + "Tăng Index (Mã; Thay đổi giá; Thay đổi điểm)";
}
else if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_DEC)
{
title = prefix + "Giảm Index (Mã; Thay đổi giá; Thay đổi điểm)";
}
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++)
{
stStatisticsBlock b = (stStatisticsBlock)mUsedBlocks.elementAt(i);
if (b.w > 0)
{
drawBlock(g, b);
}
}
}
override public void onMouseDoubleClick(int x, int y)
{
for (int i = 0; i < mUsedBlocks.size(); i++)
{
stStatisticsBlock b = (stStatisticsBlock)mUsedBlocks.elementAt(i);
Rectangle rc = getBlockRect(b);
if (rc.X < x && x < rc.X + rc.Width &&
rc.Y < y && y < rc.Y + rc.Height)
{
Share share = mContext.mShareManager.getShare(b.code);
if (share != null)
{
mListener.onEvent(this, xBaseControl.EVT_ON_MOUSE_DOUBLE_CLICK, C.ID_SELECT_SHARE_CANDLE, share);
break;
}
}
}
}
void sortBlocks()
{
// sort blocks
for (int i = 0; i < mUsedBlocks.size() - 1; i++)
{
stStatisticsBlock b1 = (stStatisticsBlock)mUsedBlocks.elementAt(i);
int biggestIdx = i;
for (int j = i + 1; j < mUsedBlocks.size(); j++)
{
stStatisticsBlock b2 = (stStatisticsBlock)mUsedBlocks.elementAt(j);
if (b1.point < b2.point)
{
b1 = b2;
biggestIdx = j;
}
}
if (i != biggestIdx)
{
mUsedBlocks.swap(i, biggestIdx);
}
}
//----------------------
float w = (getW() - 8) / 2;
float h = getH();
short y0 = 22;
float itemH = 20;
int totalItem = (int)((h - y0) / itemH);
if (totalItem < mUsedBlocks.size())
{
itemH = 17;
totalItem = (int)((h - y0) / itemH);
}
// biggest item
float biggestValue = 0.0f;
for (int i = 0; i < mUsedBlocks.size() - 1; i++)
{
stStatisticsBlock b = (stStatisticsBlock)mUsedBlocks.elementAt(i);
if (b.point > biggestValue)
{
biggestValue = b.point;
}
}
if (biggestValue == 0)
{
return;
}
int x1 = 4;
int k = 0;
for (int i = 0; i < mUsedBlocks.size() - 1; i++)
{
if ((y0 + (k + 1) * itemH) > getH())
{
if (x1 > getW() / 2)
{
break;
}
x1 = 4 + getW() / 2;
k = 0;
}
stStatisticsBlock b = (stStatisticsBlock)mUsedBlocks.elementAt(i);
b.x = (short)x1;
b.y = (short)(y0 + (k * itemH));
b.w = (float)(w * b.point) / biggestValue;
b.h = itemH;
k++;
}
base.invalidate();
}
private void refreshChart(int martketID)
{
// block data
int total = 1000;
int i = 0;
if (getW() == 0 || getH() == 0)
{
return;
}
for (i = 0; i < mUsedBlocks.size(); i++)
{
stStatisticsBlock b = (stStatisticsBlock)mUsedBlocks.elementAt(i);
mFreeBlocks.addElement(b);
}
// reset
mUsedBlocks.removeAllElements();
//--------------------------------------
int shareCount = mContext.mShareManager.getTotalShareIDCount();
int[] market = { 0 };
double totalEquity = 0.0f;
double totalIndexInc = 0;
double totalIndexDec = 0;
stPriceboardStateIndex pi = mContext.mPriceboard.getPriceboardIndexOfMarket(martketID);
// calc totalEquity
for (i = 0; i < shareCount; i++)
{
int shareID = mContext.mShareManager.getShareIDAt(i, market);
stCompanyInfo inf = mContext.mShareManager.getCompanyInfo(shareID);
if (inf != null && inf.floor == martketID)
{
stPriceboardState priceboard = mContext.mPriceboard.getPriceboard(inf.shareID);
if (priceboard != null)
{
double ff = priceboard.getCurrentPrice(); // avoiding of overstack
if (mChartType == BUBBLE_TRADE_MONEY)
{
totalEquity += ff * priceboard.getTotalVolume();
}
else if (mChartType == BUBBLE_VOLUME_WEIGHT ||
mChartType == BUBBLE_INDEX_WEIGHT_RATIO_INC ||
mChartType == BUBBLE_INDEX_WEIGHT_RATIO_DEC)
{
totalEquity += ((double)inf.volume * ff);
}
}
}
}
// extra
for (i = 0; i < shareCount; i++)
{
int shareID = mContext.mShareManager.getShareIDAt(i, market);
stCompanyInfo inf = mContext.mShareManager.getCompanyInfo(shareID);
if (inf != null && inf.floor == martketID)
{
stPriceboardState priceboard = mContext.mPriceboard.getPriceboard(inf.shareID);
if (priceboard != null)
{
double ff = priceboard.getCurrentPrice(); // avoiding of overstack
if (mChartType == BUBBLE_TRADE_MONEY)
{
}
else if (mChartType == BUBBLE_VOLUME_WEIGHT ||
mChartType == BUBBLE_INDEX_WEIGHT_RATIO_INC ||
mChartType == BUBBLE_INDEX_WEIGHT_RATIO_DEC)
{
if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_INC && priceboard.change > 0)
{
double indexPointOfShare = pi.current_point * ((inf.volume * ff) / totalEquity);
double indexChanged = priceboard.change * indexPointOfShare / priceboard.current_price_1;
totalIndexInc += 1.2f * indexChanged;
}
else if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_DEC && priceboard.change < 0)
{
double indexPointOfShare = pi.current_point * ((inf.volume * ff) / totalEquity);
double indexChanged = priceboard.change * indexPointOfShare / priceboard.current_price_1;
totalIndexDec += -1.2f * indexChanged;
}
}
}
}
}
if (totalEquity == 0.0)
{
return;
}
double tmp = 0;
StringBuilder sb = new StringBuilder();
// now calc blocks
for (i = 0; i < shareCount; i++)
{
int shareID = mContext.mShareManager.getShareIDAt(i, market);
stCompanyInfo inf = mContext.mShareManager.getCompanyInfo(shareID);
if (inf != null && inf.floor == martketID)
{
stPriceboardState priceboard = mContext.mPriceboard.getPriceboard(inf.shareID);//martketID, share.mShareID);
if (priceboard != null)
{
String code = mContext.mShareManager.getShareCode(inf.shareID);
//if (code != null && (code.CompareTo("MSN") == 0 || code.CompareTo("AAM") == 0))
//{
//Utils.trace("aaa");
//}
double modifierValue = 0.0f;
double ff = priceboard.getCurrentPrice(); // avoiding of overstack
//String log = String.Format("{0}, {1}, {2}, {3}", code, priceboard.current_price_1, inf.volume, totalEquity);
//Utils.trace(log);
float threshold = 0.003f;
if (mChartType == BUBBLE_TRADE_MONEY)
{
modifierValue = ff * priceboard.getTotalVolume();
}
else if (mChartType == BUBBLE_VOLUME_WEIGHT)
{
modifierValue = ((double)inf.volume * ff);
}
else if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_INC)
{
double indexPointOfShare = pi.current_point * ((inf.volume * ff) / totalEquity);
double indexChanged = priceboard.change * indexPointOfShare / priceboard.current_price_1;
modifierValue = indexChanged;
threshold = 0.000001f;
}
else if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_DEC)
{
double indexPointOfShare = pi.current_point * ((inf.volume * ff) / totalEquity);
double indexChanged = priceboard.change * indexPointOfShare / priceboard.current_price_1;
modifierValue = -indexChanged;
threshold = 0.000001f;
}
float percent = (float)(modifierValue / totalEquity); // <= 1
if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_INC ||
mChartType == BUBBLE_INDEX_WEIGHT_RATIO_DEC)
{
percent = (float)(modifierValue / (double)pi.current_point);
}
//String log = String.Format("{0}, {1}, {2}, {3}, {4}, {5}", code, priceboard.current_price_1, inf.volume
//, totalEquity, modifierValue, pi.current_point);
//Utils.trace(log);
if (percent >= threshold && mFreeBlocks.size() > 0)
{
// big enough to care
float value = percent;
if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_INC)
{
percent *= 100;// (float)(equity / totalIndexInc);
}
else if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_DEC)
{
percent *= 100;// (float)(equity / totalIndexDec);
}
stStatisticsBlock block = (stStatisticsBlock)mFreeBlocks.pop();
block.code = mContext.mShareManager.getShareCode(inf.shareID);;
// w & h
//block.w = (short)Math.Sqrt(cells);
//block.h = block.w;
//if (block.h * block.w < cells) block.w++;
//if (block.h >= 50)
//{
//int k = 0;
//}
// color
uint color = C.COLOR_YELLOW;
float price = priceboard.getCurrentPrice();
float reference = priceboard.getRef();
if (price == reference)
{
color = C.COLOR_YELLOW;
}
else if (price == priceboard.getCe())
{
color = C.COLOR_MAGENTA;
}
else if (price == priceboard.getFloor())
{
color = C.COLOR_CYAN;
}
else if (price < reference)
{
int r = (int)((reference - price) * 100 / reference); // percent
if (r < 8)
{
r = (0xff - 150) + r * 30;
}
else
{
r = 0xff;
}
if (r > 0xff)
{
r = 0xff;
}
//---------------
r = 0xff;
color = (uint)((0xff << 24) | (r << 16));
}
else if (price > reference)
{
int g = (int)((price - reference) * 100 / reference); // percent
if (g < 8)
{
g = (0xff - 150) + g * 30;
}
else
{
g = 0xff;
}
if (g > 0xff)
{
g = 0xff;
}
//----------------
g = 0xff;
color = (uint)((0xff << 24) | (g << 8));
}
block.color = color;
// point
block.point = (short)(percent * 1000);//(priceboard.current_price_1 - priceboard.ref)*1000/priceboard.ref;
// x & y
//setBlockPosition(block);
// extra inf
sb.Length = 0;
if (mChartType == BUBBLE_TRADE_MONEY)
{
sb.AppendFormat("{0:F1}tỉ", (modifierValue / 1000000)); // money unit = 100 vnd
}
else if (mChartType == BUBBLE_VOLUME_WEIGHT)
{
sb.AppendFormat("{0:F1}%", (percent * 100));
}
else if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_INC)
{
double r = (inf.volume * price) / totalEquity;
// totalE = pi.point
// vonhoa = ?
// index-point of code: (r*pi.point);
// price <> (r*pi.point)
// changed <> ?
double indexChanged = (priceboard.change * r * pi.current_point) / priceboard.current_price_1;
tmp += indexChanged;
sb.AppendFormat("{0:F4}", (indexChanged));
}
else if (mChartType == BUBBLE_INDEX_WEIGHT_RATIO_DEC)
{
double r = (inf.volume * price) / totalEquity;
double indexChanged = (priceboard.change * r * pi.current_point) / priceboard.current_price_1;
sb.AppendFormat("{0:F4}", (indexChanged));
}
block.inf = sb.ToString();
if (priceboard.getCode() == "GAS")
{
int k = 0;
}
// changed
sb.Length = 0;
if (reference != 0)
{
float changed = price - reference;
if (changed > 0)
{
sb.AppendFormat("({0:F2}; +{1:F2}%)", price, (float)((changed * 100) / reference));
}
else
{
sb.AppendFormat("({0:F2}; {1:F2}%)", price, (float)((changed * 100) / reference));
}
}
block.changed = sb.ToString();
//String log = String.Format("{0}, {1}, {2}, {3}, {4}, {5}, {6}", code, priceboard.current_price_1, inf.volume
//, totalEquity, modifierValue, pi.current_point, mUsedBlocks.size());
//Utils.trace(log);
mUsedBlocks.addElement(block);
}
}
}
}// end of for
sortBlocks();
}
