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bug fix with server history graph x axis (rounding problem)

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This commit is contained in:
Volker Fischer 2009-10-24 11:08:05 +00:00
parent 62d3b3f4a4
commit fc0f7bf8ef
2 changed files with 6 additions and 6 deletions
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10
src/serverlogging.cpp
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@ -114,11 +114,11 @@ void CHistoryGraph::DrawFrame ( const int iNewNumTicksX )
const int iXAxisTickStep = iNumTicksX / 5 + 1;
// grid (ticks) for x-axis
iXSpace = PlotGridFrame.width() / ( iNumTicksX + 1 );
dXSpace = static_cast<double> ( PlotGridFrame.width() ) / ( iNumTicksX + 1 );
for ( i = 0; i < iNumTicksX; i++ )
{
int iBottomExtraTickLen = 0;
const int iCurX = PlotGridFrame.x() + iXSpace * ( i + 1 );
const int iCurX = PlotGridFrame.x() + static_cast<int> ( dXSpace * ( i + 1 ) );
const QDate curXAxisDate = curDate.addDays ( i - iNumTicksX + 1 );
// text (print only every "iXAxisTickStep" tick)
@ -140,8 +140,8 @@ void CHistoryGraph::DrawFrame ( const int iNewNumTicksX )
iCurX, PlotGridFrame.bottom() + iBottomExtraTickLen );
// different grid width for weekends (overwrite regular grid)
if ( ( curXAxisDate.dayOfWeek() == 6 ) ||
( curXAxisDate.dayOfWeek() == 7 ) )
if ( ( curXAxisDate.dayOfWeek() == 6 ) || // check for Saturday
( curXAxisDate.dayOfWeek() == 7 ) ) // check for Sunday
{
const int iGridWidthWeekendHalf = iGridWidthWeekend / 2;
@ -197,7 +197,7 @@ void CHistoryGraph::AddMarker ( const SHistoryData& curHistoryData )
// calculate the actual point in the graph (in pixels)
const QPoint curPoint (
PlotGridFrame.x() + iXSpace * ( iNumTicksX + iXAxisOffs ),
PlotGridFrame.x() + static_cast<int> ( dXSpace * ( iNumTicksX + iXAxisOffs ) ),
PlotGridFrame.y() + static_cast<int> ( static_cast<double> (
PlotGridFrame.height() ) / ( iYAxisEnd - iYAxisStart ) * dYAxisOffs ) );

2
src/serverlogging.h
View File

@ -82,7 +82,7 @@ protected:
int iXAxisTextHeight;
int iMarkerSizeNewCon;
int iMarkerSizeServSt;
int iXSpace;
double dXSpace;
int iYSpace;
QFont AxisFont;
QColor PlotBackgroundColor;