private static void draw_gridmap(PLStream pl, int nw, int cmap0_offset)
{
double vmin = 0.0, vmax = 1.0;
for (int i = 0; i < nw; i++)
{
pl.col0(i + cmap0_offset);
pl.adv(0);
pl.vpor(vmin, vmax, vmin, vmax);
pl.wind(vmin, vmax, vmin, vmax);
plfbox(pl);
}
}
public static void Main(string[] args)
{
Storage();
// generate data for plotting
const double sineFactor = 0.012585;
const int exampleCount = 1000;
var phaseOffset = 125;
var x0 = new double[exampleCount];
var y0 = new double[exampleCount];
for (var j = 0; j < exampleCount; j++)
{
x0[j] = j;
y0[j] = (double)(System.Math.Sin(sineFactor * (j + phaseOffset)) * 1);
}
var x1 = new double[exampleCount];
var y1 = new double[exampleCount];
phaseOffset = 250;
for (var j = 0; j < exampleCount; j++)
{
x1[j] = j;
y1[j] = (double)(System.Math.Sin(sineFactor * (j + phaseOffset)) * 1);
}
var x2 = new double[exampleCount];
var y2 = new double[exampleCount];
phaseOffset = 375;
for (var j = 0; j < exampleCount; j++)
{
x2[j] = j;
y2[j] = (double)(System.Math.Sin(sineFactor * (j + phaseOffset)) * 1);
}
var x3 = new double[exampleCount];
var y3 = new double[exampleCount];
phaseOffset = 500;
for (var j = 0; j < exampleCount; j++)
{
x3[j] = j;
y3[j] = (double)(System.Math.Sin(sineFactor * (j + phaseOffset)) * 1);
}
// create PLplot object
var pl = new PLStream();
// use SVG backend and write to SineWaves.svg in current directory
if (args.Length == 1 && args[0] == "svg")
{
pl.sdev("svg");
pl.sfnam("SineWaves.svg");
}
else
{
pl.sdev("pngcairo");
pl.sfnam("SineWaves.png");
}
// use white background with black foreground
pl.spal0("cmap0_alternate.pal");
// Initialize plplot
pl.init();
// set axis limits
const int xMin = 0;
const int xMax = 1000;
const int yMin = -1;
const int yMax = 1;
pl.env(xMin, xMax, yMin, yMax, AxesScale.Independent, AxisBox.BoxTicksLabelsAxes);
// Set scaling for mail title text 125% size of default
pl.schr(0, 1.25);
// The main title
pl.lab("X", "Y", "PLplot demo of four sine waves");
// plot using different colors
// see http://plplot.sourceforge.net/examples.php?demo=02 for palette indices
pl.col0(9);
pl.line(x0, y0);
pl.col0(1);
pl.line(x1, y1);
pl.col0(2);
pl.line(x2, y2);
pl.col0(4);
pl.line(x3, y3);
// end page (writes output to disk)
pl.eop();
// output version
pl.gver(out var verText);
Console.WriteLine("PLplot version " + verText);
////////histogram/////////////////////
double[] y00 = { 5.0, 15.0, 12.0, 24.0, 28.0, 30.0, 20.0, 8.0, 12.0, 3.0 };
double[] pos = { 0.0, 0.25, 0.5, 0.75, 1.0 };
double[] red = { 0.0, 0.25, 0.5, 1.0, 1.0 };
double[] green = { 1.0, 0.5, 0.5, 0.5, 1.0 };
double[] blue = { 1.0, 1.0, 0.5, 0.25, 0.0 };
PLStream pls = new PLStream();
pls.sdev("pngcairo");
pls.sfnam("Histogram.png");
pls.spal0("cmap0_alternate.pal");
pls.init();
pls.adv(0);
pls.vsta();
pls.wind(1980.0, 1990.0, 0.0, 35.0);
pls.box("bc", 1.0, 0, "bcnv", 10.0, 0);
pls.col0(2);
pls.lab("Year", "Widget Sales (millions)", "#frPLplot Example 12");
for (int i = 0; i < 10; i++)
{
// pls.col0(i + 1);
pls.col1(i / 9.0);
pls.psty(0);
double[] x = new double[4];
double[] y = new double[4];
x[0] = 1980.0 + i;
y[0] = 0.0;
x[1] = 1980.0 + i;
y[1] = y00[i];
x[2] = 1980.0 + i + 1.0;
y[2] = y00[i];
x[3] = 1980.0 + i + 1.0;
y[3] = 0.0;
pls.fill(x, y);
pls.col0(1);
pls.lsty(LineStyle.Continuous);
pls.line(x, y);
// sprintf(string, "%.0f", y0[i]);
String text = ((int)(y00[i] + 0.5)).ToString();
pls.ptex((1980.0 + i + .5), (y00[i] + 1.0), 1.0, 0.0, .5, text);
// sprintf(string, "%d", 1980 + i);
String text1 = (1980 + i).ToString();
pls.mtex("b", 1.0, ((i + 1) * .1 - .05), 0.5, text1);
}
pls.eop();
Console.ReadLine();
}
