protected override void drawSignaturesToHorizontalLines(CanvasDrawingSession canvas, ChartHorizontalLinesData a)
{
int n = a.values.Length;
int rightIndex = chartData.linesK[0] == 1 ? 1 : 0;
int leftIndex = (rightIndex + 1) % 2;
float additionalOutAlpha = 1f;
if (n > 2)
{
float v = (a.values[1] - a.values[0]) / (float)(currentMaxHeight - currentMinHeight);
if (v < 0.1)
{
additionalOutAlpha = v / 0.1f;
}
}
float transitionAlpha = 1f;
if (transitionMode == TRANSITION_MODE_PARENT)
{
transitionAlpha = 1f - transitionParams.progress;
}
else if (transitionMode == TRANSITION_MODE_CHILD)
{
transitionAlpha = transitionParams.progress;
}
else if (transitionMode == TRANSITION_MODE_ALPHA_ENTER)
{
transitionAlpha = transitionParams.progress;
}
linePaint.A = (byte)(a.alpha * 0.1f * transitionAlpha);
int chartHeight = getMeasuredHeight() - chartBottom - SIGNATURE_TEXT_HEIGHT;
var format = new CanvasTextFormat {
FontSize = signaturePaint.TextSize ?? 0
};
var layout = new CanvasTextLayout(canvas, "0", format, 0, 0);
int textOffset = (int)(4 + layout.DrawBounds.Bottom);
//int textOffset = (int)(SIGNATURE_TEXT_HEIGHT - signaturePaintFormat.FontSize);
format.Dispose();
layout.Dispose();
for (int i = 0; i < n; i++)
{
int y = (int)((getMeasuredHeight() - chartBottom) - chartHeight * ((a.values[i] - currentMinHeight) / (currentMaxHeight - currentMinHeight)));
if (a.valuesStr != null && lines.Count > 0)
{
if (a.valuesStr2 == null || lines.Count < 2)
{
signaturePaint.Color = _colors["key_statisticChartSignature"];
signaturePaint.A = (byte)(a.alpha * signaturePaintAlpha * transitionAlpha * additionalOutAlpha);
}
else
{
signaturePaint.Color = lines[leftIndex].lineColor;
signaturePaint.A = (byte)(a.alpha * lines[leftIndex].alpha * transitionAlpha * additionalOutAlpha);
}
canvas.DrawText(a.valuesStr[i], HORIZONTAL_PADDING, y - textOffset, signaturePaint);
}
if (a.valuesStr2 != null && lines.Count > 1)
{
signaturePaint2.Color = lines[rightIndex].lineColor;
signaturePaint2.A = (byte)(a.alpha * lines[rightIndex].alpha * transitionAlpha * additionalOutAlpha);
canvas.DrawText(a.valuesStr2[i], getMeasuredWidth() - HORIZONTAL_PADDING, y - textOffset, signaturePaint2);
}
}
}
protected override void drawSignaturesToHorizontalLines(CanvasDrawingSession canvas, ChartHorizontalLinesData a)
{
}
protected override void DrawHorizontalLines(CanvasDrawingSession canvas, ChartHorizontalLinesData a)
{
}
