| void Impala::Application::TagsLife::TagsWeekPlot::ShowHistogram | ( | ) | [inline, protected] |
Definition at line 198 of file TagsWeekPlot.h.
References AXIS_X, AXIS_Y, OglGui::OglWindow::H(), mBarBgColor, mBarBorderColor, mBarFillColor, mFills, mFirstVisible, mHistogram, mLastVisible, mMaxFreq, mMinViewSize, mStep, NrVisible(), ShowLabel(), ShowWeekNr(), and OglGui::OglWindow::W().
Referenced by DisplayFunc().
00199 { 00200 float slotSz = (W() - AXIS_X) / (float) NrVisible(); 00201 float binSz = (slotSz >= 2) ? slotSz / 2 : 1; 00202 float viewH = (slotSz >= mMinViewSize) ? slotSz : 0; 00203 bool oneCol = mBarBgColor == mBarFillColor && 00204 mBarBgColor == mBarBorderColor; 00205 00206 int yHeight = H()-AXIS_Y-viewH-7; 00207 00208 for (int i=mFirstVisible; i<=mLastVisible; i++) 00209 { 00210 int x = AXIS_X + (i-mFirstVisible) * slotSz; 00211 int barH = (mHistogram[i]/(float) mMaxFreq) * yHeight; 00212 00213 if (barH >= 1) 00214 { 00215 SetSolidFillColor(mBarBgColor); 00216 FillRectangle(x+slotSz/4,AXIS_Y+viewH,binSz,barH); 00217 } 00218 if (!oneCol && mFills[i] * barH >= 1) 00219 { 00220 SetSolidFillColor(mBarFillColor); 00221 FillRectangle(x+slotSz/4,AXIS_Y+viewH,binSz,mFills[i]*barH); 00222 } 00223 if (!oneCol && barH >= 1) 00224 { 00225 SetSolidLineColor(mBarBorderColor); 00226 DrawRectangle(x+slotSz/4,AXIS_Y+viewH,binSz,barH); 00227 } 00228 ShowWeekNr(i, x, slotSz); 00229 } 00230 00231 SetSolidLineColor(mBarBorderColor); 00232 DrawRectangle(AXIS_X+1, AXIS_Y+viewH, 0, yHeight); 00233 for(long i=0; i <= mMaxFreq; i+= mStep) { 00234 //ILOG_INFO("i=" << i << "; mMaxFreq=" << mMaxFreq); 00235 int y = (i/(float) mMaxFreq) * yHeight+AXIS_Y+viewH; 00236 DrawRectangle(AXIS_X, y, -3, 0); 00237 ShowLabel(i, y); 00238 } 00239 }
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