public MinorTickInfo <double>[] CreateTicks(Range <double> range)
{
double step = (range.Max - range.Min) / (Coeffs.Length + 1);
MinorTickInfo <double>[] res = new MinorTickInfo <double> [Coeffs.Length];
for (int i = 0; i < Coeffs.Length; i++)
{
res[i] = new MinorTickInfo <double>(Coeffs[i], range.Min + step * (i + 1));
}
return(res);
}
private void DoDrawMinorTicks(GeometryGroup geomGroup)
{
ITicksProvider <T> minorTicksProvider = ticksProvider.MinorProvider;
if (minorTicksProvider != null)
{
int minorTicksCount = prevMinorTicksCount;
int prevActualTicksCount = -1;
ITicksInfo <T> minorTicks;
TickCountChange result = TickCountChange.OK;
TickCountChange prevResult;
int iteration = 0;
do
{
Verify.IsTrue(++iteration < maxTickArrangeIterations);
minorTicks = minorTicksProvider.GetTicks(range, minorTicksCount);
prevActualTicksCount = minorTicks.Ticks.Length;
prevResult = result;
result = CheckMinorTicksArrangement(minorTicks);
if (prevResult == TickCountChange.Decrease && result == TickCountChange.Increase)
{
// stop tick number oscillating
result = TickCountChange.OK;
}
if (result == TickCountChange.Decrease)
{
int newMinorTicksCount = minorTicksProvider.DecreaseTickCount(minorTicksCount);
if (newMinorTicksCount == minorTicksCount)
{
result = TickCountChange.OK;
}
minorTicksCount = newMinorTicksCount;
}
else if (result == TickCountChange.Increase)
{
int newCount = minorTicksProvider.IncreaseTickCount(minorTicksCount);
if (newCount == minorTicksCount)
{
result = TickCountChange.OK;
}
minorTicksCount = newCount;
}
} while (result != TickCountChange.OK);
prevMinorTicksCount = minorTicksCount;
double[] sizes = minorTicks.TickSizes;
double[] screenCoords = minorTicks.Ticks.Select(
coord => getCoordinate(createDataPoint(convertToDouble(coord)).
DataToScreen(transform))).ToArray();
minorScreenTicks = new MinorTickInfo <double> [screenCoords.Length];
for (int i = 0; i < screenCoords.Length; i++)
{
minorScreenTicks[i] = new MinorTickInfo <double>(sizes[i], screenCoords[i]);
}
for (int i = 0; i < screenCoords.Length; i++)
{
double screenCoord = screenCoords[i];
Point p1 = createScreenPoint1(screenCoord);
Point p2 = createScreenPoint2(screenCoord, sizes[i]);
LineGeometry line = new LineGeometry(p1, p2);
geomGroup.Children.Add(line);
}
}
}