//show tooltip when hovering over line in Variable plot
void _hoverController_Hover_Var(object sender, EventArgs e)
{
if (!UsingKMeans)
{
int x = _hoverControllerVar.HoverScreenPosition.X;
int y = _hoverControllerVar.HoverScreenPosition.Y;
System.Drawing.Point mousePos = _hoverControllerVar.HoverPosition;
//get country id
int[] countryList = _pcPlotVariables.GetLineIndexesAtPosition(mousePos, 2).ToArray();
//check if country is hidden
int country = -1;
if (countryList.Length > 0)
{
for (int i = 0; i < countryList.Length; i++)
{
if (_pcPlotVariables.IndexVisibilityManager.GetVisibility(countryList[i]))
{
country = countryList[i];
break;
}
}
}
if (country > -1)
{
//init tooltip
String tooltip = _mainWindow.DataHandler.RawDataProvider.NaNColumns[0][0][country].ToString();
// where to draw tooltip
//System.Drawing.Point atThisLocation = new System.Drawing.Point(_hoverControllerVar.HoverScreenPosition.X - 3, _hoverControllerVar.HoverScreenPosition.Y - 3);
//get current year
int year = _mainWindow.yearSlider.Value;
//loop over info to show in tooltip
for (int i = 0; i < _mainWindow.DataHandler.RawDataProvider.ColumnHeaders.Count; i++)
{
tooltip += "\n" + _mainWindow.DataHandler.RawDataProvider.ColumnHeaders[i];
tooltip += " " + _mainWindow.DataHandler.getValueFromDataCube(i, country, year);
}
_gavToolTip.Text = tooltip;
_gavToolTip.Show(new System.Drawing.Point(x - 5, y - 5));
}
//tooltip for header names, funkar inte nu
/*
* int header = _pcPlotVariables.AxisLayer.AxisAtPosition(new System.Drawing.Point(mousePos.X, mousePos.Y + 40), 5);
* if (header != -1)
* {
* _gavToolTip.Text = _mainWindow.DataHandler.RawDataProvider.ColumnHeaders[header];
* _gavToolTip.Show(new System.Drawing.Point(x,y));
* }
*/
}
}
//show tooltip when hovering over line in Years plot
void _hoverController_Hover_Year(object sender, EventArgs e)
{
if (!UsingKMeans)
{
//get country id
int[] countryList = _pcPlotYears.GetLineIndexesAtPosition(_hoverControllerYear.HoverPosition, 2).ToArray();
//check if country is hidden
int country = -1;
if (countryList.Length > 0)
{
for (int i = 0; i < countryList.Length; i++)
{
if (_pcPlotYears.IndexVisibilityManager.GetVisibility(countryList[i]))
{
country = countryList[i];
break;
}
}
}
if (country > -1)
{
//init tooltip
String tooltip = _mainWindow.DataHandler.RawDataProvider.NaNColumns[0][0][country].ToString();
// if no header has been selected set to zero
int selectedHeader;
if (_pcPlotVariables.HeaderLayer.SelectedHeadersList.Count > 0)
{
selectedHeader = _pcPlotVariables.HeaderLayer.SelectedHeadersList[0];
}
else
{
selectedHeader = 0;
}
// add header to tooltip
tooltip += ": " + _mainWindow.DataHandler.RawDataProvider.ColumnHeaders[selectedHeader];
//loop over all years for the selected variable
for (int year = 0; year < _mainWindow.DataHandler.RawDataProvider.GetDataCube().DataArray.GetLength(2); year++)
{
tooltip += "\n" + (year + 1990) + " " + _mainWindow.DataHandler.getValueFromDataCube(selectedHeader, country, year);
}
_gavToolTip.Text = tooltip;
_gavToolTip.Show(_hoverControllerYear.HoverScreenPosition);
}
}
}