public static void DrawToFile(string filePath, params Point3Series[] series)
{
// arguments check
if (string.IsNullOrWhiteSpace(filePath)) throw new ArgumentNullException(nameof(filePath));
var plen = series
.Select(item => item._Points.Count)
.Max();
if (plen < 1) throw new ArgumentOutOfRangeException($"The series only has {plen} values", nameof(series));
if (series.Any(item => item._Lines))
{
plen = series
.Where(item => item._Lines)
.Select(item => item._Points.Count)
.Max();
if (plen < 2) throw new ArgumentOutOfRangeException($"The series only has {plen} values", nameof(series));
}
var bounds = GetBounds(series);
using (var pl = new PLplot.PLStream())
{
pl.sdev("pngcairo");
pl.sfnam(filePath);
pl.spal0("cmap0_alternate.pal");
pl.init();
pl.env(bounds.Item1.X, bounds.Item2.X, bounds.Item1.Y, bounds.Item2.Y, PLplot.AxesScale.Independent, PLplot.AxisBox.BoxTicksLabelsAxes);
for (int i = 0; i < series.Length; ++i)
{
var ps = series[i];
var s = ps._Points;
var seriesX = new double[s.Count];
var seriesY = new double[s.Count];
var seriesZ = new double[s.Count];
for (int j = 0; j < s.Count; ++i)
{
seriesX[j] = s[j].X;
seriesY[j] = s[j].Y;
seriesZ[j] = s[j].Z;
}
pl.col0(i + 2);
if (ps._Lines) pl.line3(seriesX, seriesY, seriesZ);
else pl.poin3(seriesX, seriesY, seriesZ, ps._PointGlyph);
}
pl.eop(); // write to disk
}
}
public static void DrawToFile(string filePath, params Point2Series[] series)
{
// arguments check
if (string.IsNullOrWhiteSpace(filePath))
{
throw new ArgumentNullException(nameof(filePath));
}
var bounds = GetBounds(series);
try
{
using (var pl = new PLplot.PLStream())
{
pl.sdev("pngcairo");
pl.sfnam(filePath);
pl.spal0("cmap0_alternate.pal");
pl.init();
pl.env(bounds.Item1.X, bounds.Item2.X, bounds.Item1.Y, bounds.Item2.Y, PLplot.AxesScale.Independent, PLplot.AxisBox.BoxTicksLabelsAxes);
for (int i = 0; i < series.Length; ++i)
{
var ps = series[i];
var s = ps._Points;
var seriesX = new double[s.Count];
var seriesY = new double[s.Count];
for (int j = 0; j < s.Count; ++j)
{
seriesX[j] = s[j].X;
seriesY[j] = s[j].Y;
}
pl.col0(i + 2);
if (ps.LineType == LineType.Continuous)
{
pl.line(seriesX, seriesY);
}
else
{
pl.poin(seriesX, seriesY, (char)ps.LineType);
}
}
pl.eop(); // write to disk
}
}
catch
{
NUnit.Framework.TestContext.WriteLine("PLPlot not supported.");
}
}