/// <summary>
/// Measures the height of the text.
/// </summary>
/// <returns>The text height.</returns>
/// <param name="axis">Axis.</param>
private double MeasureTextHeight(LinearAxis axis)
{
IList <double> majorLabelValues = new List <double>();
IList <double> majorTickValues = new List <double>();
IList <double> minorTickValues = new List <double>();
if (axis.ActualMinorStep == 0 || axis.ActualMajorStep == 0)
{
return(0);
}
axis.GetTickValues(out majorLabelValues, out majorTickValues, out minorTickValues);
double bestHeight = 0;
foreach (var label in majorLabelValues)
{
var size = rc.MeasureText(axis.LabelFormatter(label), axis.Font, axis.FontSize, axis.FontWeight);
if (size.Width > bestHeight)
{
bestHeight = size.Height;
}
}
return(bestHeight);
}
/// <summary>
/// Measures the largest text size for the axis.
/// </summary>
/// <returns>The text.</returns>
/// <param name="axis">Axis.</param>
private double MeasureTextWidth(LinearAxis axis)
{
IList <double> majorLabelValues = new List <double>();
IList <double> majorTickValues = new List <double>();
IList <double> minorTickValues = new List <double>();
if (axis.ActualMinorStep == 0 || axis.ActualMajorStep == 0)
{
return(0);
}
try {
if (axis.LabelFormatter != null)
{
axis.GetTickValues(out majorLabelValues, out majorTickValues, out minorTickValues);
double bestWidth = 0;
foreach (var label in majorLabelValues)
{
var size = rc.MeasureText(axis.LabelFormatter(label), axis.Font, axis.FontSize, axis.FontWeight);
if (size.Width > bestWidth)
{
bestWidth = size.Width;
}
}
return(bestWidth);
}
else
{
return(0);
}
} catch (Exception e) {
Log.E(this, "Failing to measure text width", e);
return(0);
}
}