// Get the series portion of the tip for this group in this series.
CString MyGraphSeries::GetTipText(int nGroup, const CString &unitString) const
{
VALIDATE;
_ASSERTE(0 <= nGroup);
_ASSERTE(m_oaRegions.GetSize() <= m_dwaValues.GetSize());
CString sTip;
sTip.Format(_T("%d %s (%d%%)"), m_dwaValues.GetAt(nGroup),
(LPCTSTR)unitString,
GetDataTotal() ? (int) (100.0 * (double) m_dwaValues.GetAt(nGroup) /
(double) GetDataTotal()) : 0);
return sTip;
}
/*
* Draws the x and y axis of the graph with a given width and height for each axis
*/
void BarChart::DrawAxis(float width, float height)
{
// end points for each axis.
endX = START_X + width;
endY = START_Y + height;
FontRenderer::RenderText(title, 0.5f, START_X, endY + 90.0f, Vector3f(0.0f, 1.0f, 1.0f), true);
glLineWidth(1.3f);
glBegin(GL_LINES);
// Draw X Axis
glColor3f(1.0f, 0.0f, 0.0f);
glVertex2f(START_X, START_Y);
glVertex2f(endX, START_Y);
// Draw Y Axis
glColor3f(0.0f, 1.0f, 0.0f);
glVertex2f(START_X, START_Y + 0.5f);
glVertex2f(START_X, endY);
glEnd();
// Draw lowest value (0) for the Y axis
FontRenderer::RenderText("Y : 0", 0.3f, START_X - 80.0f, START_Y + 15.0f, Vector3f(0.0f, 1.0f, 0.0f));
// Draw highest value for the Y axis
FontRenderer::RenderText("Y : " + std::to_string(GetDataTotal()), 0.3f, START_X - 80.0f, endY + 40.0f, Vector3f(0.0f, 1.0f, 0.0f));
}