public Plot2D(string function_VBSYNTAX, Plot2DSettings S)
{
settings = S;
throw new Exception("Error: Function not yet implemented");
canvas = new Bitmap(S.ImageWidth, S.ImageHeight);
x_pixel_count = canvas.Width;
y_pixel_count = canvas.Height;
get_positions();
}
public Plot2D(double[] x, double[] y, Plot2DSettings S)
{
settings = S;
if (x.Length != y.Length)
{
throw new Exception("Error: Array dimensions are inconsistent.");
}
xvals = x;
yvals = y;
canvas = new Bitmap(S.ImageWidth, S.ImageHeight);
x_pixel_count = canvas.Width;
y_pixel_count = canvas.Height;
double ymax = double.NegativeInfinity;
double ymin = double.PositiveInfinity;
double xmax = double.NegativeInfinity;
double xmin = double.PositiveInfinity;
for (int i = 0; i < x.Length; i++)
{
if (x[i] > xmax)
{
xmax = x[i];
}
if (x[i] < xmin)
{
xmin = x[i];
}
if (y[i] > ymax)
{
ymax = y[i];
}
if (y[i] < ymin)
{
ymin = y[i];
}
}
double deltax = xmax - xmin;
double deltay = ymax - ymin;
double xbar = (xmax + xmin) * 0.5;
double ybar = (ymax + ymin) * 0.5;
double xscl = 1.0;
double yscl = 1.0;
double newdeltax = xscl * deltax;
double newdeltay = yscl * deltay;
xmax = xbar + 0.5 * newdeltax;
xmin = xbar - 0.5 * newdeltax;
ymax = ybar + 0.5 * newdeltay;
ymin = ybar - 0.5 * newdeltay;
sketch_bounds = new RBounds2D(xmin, xmax, ymin, ymax);
get_positions();
}
public static Plot2D ReadCSV(string path, Plot2DSettings S, params int[] yindeces)
{
string[] filestuff = File.ReadAllLines(path);
int stuffcount = filestuff[0].Split(',').Length - 1;
int[] index = yindeces;
if (yindeces.Length == 0)
{
index = new int[stuffcount];
for (int i = 0; i < stuffcount; i++)
{
index[i] = i + 1;
}
}
List <double>[] arrs = new List <double> [index.Length + 1];
for (int i = 0; i < arrs.Length; i++)
{
arrs[i] = new List <double>();
}
for (int i = 0; i < filestuff.Length; i++)
{
string[] spt = filestuff[i].Split(',');
double x = Convert.ToDouble(spt[0]);
List <double> curdouble = new List <double>();
foreach (int f in index)
{
curdouble.Add(Convert.ToDouble(spt[f]));
}
arrs[0].Add(x);
for (int q = 1; q <= curdouble.Count; q++)
{
arrs[q].Add(curdouble[q - 1]);
}
}
double[] basex = arrs[0].ToArray();
double[] basey = arrs[1].ToArray();
Plot2D plot = new Plot2D(basex, basey, S);
for (int i = 2; i < arrs.Length; i++)
{
plot.AddCurve(basex, arrs[i].ToArray(), default_colors[i - 2]);
}
return(plot);
}
public void SetSketchSettings(Plot2DSettings S)
{
settings = S;
get_positions();
}