//Draw the altitude legend bar along the bottom
private void legendBar(int id)
{
if (bigmap.MType == mapType.Altimetry && SCANcontroller.controller.legend)
{
if (bigmap.MapLegend == null)
{
bigmap.MapLegend = new SCANmapLegend();
}
bigmap.MapLegend.Legend = bigmap.MapLegend.getLegend(data.TerrainConfig.MinTerrain, data.TerrainConfig.MaxTerrain, SCANcontroller.controller.colours, data);
SCANuiUtil.drawLegend(data, bigmap.MapLegend);
}
}