private void drawSlow(Chart2DSpriteContainer sprites, IAxis axis1, IAxis axis2, Vector2 offset)
{
float previousX = 0;
bool first = true;
float baseDrawY = (float)axis2.DataToChart(0) + offset.Y;
foreach (var bars in this.drawnPoints(axis1, offset))
{
if (first)
{
previousX = bars.XCoordinate;
first = false;
continue;
}
var y = 0f;
var i = 0;
var drawY = baseDrawY;
foreach (var value in bars.Value)
{
sprites.Color = this.colors[(i++) % this.colors.Count];
var newY = y + (float)value;
var newDrawY = (float)axis2.DataToChart(newY) + offset.Y;
sprites.DrawQuad(
new Vector2(previousX, drawY),
new Vector2(previousX, newDrawY),
new Vector2(bars.XCoordinate, newDrawY),
new Vector2(bars.XCoordinate, drawY)
);
drawY = newDrawY;
y = newY;
}
previousX = bars.XCoordinate;
}
}
