public static void CreateCovidChart(CovidParser.Country[] countries, CovidChartTypes type, int startDay = 0, int endDay = 2147483647)
{
if (startDay < 0)
{
Debug.LogWarning("Start day is lower than 0, fixing");
startDay = 0;
}
int xMin = startDay;
int xMax = countries[0].data.Count;
int yMin = 0;
CovidParser.Country.Data c = FindMax(countries, type, startDay, endDay);
long yMax = 0;
string title = "COVID-19 in ";
for (int i = 0; i < countries.Length; i++)
{
title += countries[i].name + " ";
}
switch (type)
{
case CovidChartTypes.deaths:
yMax = c.deaths;
title += " deaths";
break;
case CovidChartTypes.confirmed:
yMax = c.confirmed;
title += " confirmed";
break;
case CovidChartTypes.recovered:
yMax = c.recovered;
title += " recovered";
break;
case CovidChartTypes.all:
yMax = c.confirmed;
break;
default:
break;
}
List <double>[] values = null; //new List<double>();
List <double> keys = new List <double>();
for (int j = 0; j < countries.Length; j++)
{
for (int i = startDay; i < countries[j].data.Count && i < endDay; i++)
{
if (j == 0)
{
keys.Add(i);
}
switch (type)
{
case CovidChartTypes.deaths:
if (values == null || values[j] == null)
{
values = new List <double> [countries.Length];
values[j] = new List <double>();
}
values[j].Add(countries[j].data[i].deaths);
break;
case CovidChartTypes.confirmed:
if (values == null || values[j] == null)
{
values = new List <double> [countries.Length];
values[j] = new List <double>();
}
values[j].Add(countries[j].data[i].confirmed);
break;
case CovidChartTypes.recovered:
if (values == null || values[j] == null)
{
values = new List <double> [countries.Length];
values[j] = new List <double>();
}
values[j].Add(countries[j].data[i].recovered);
break;
case CovidChartTypes.all:
//Debug.LogError("All is not supported yet");
if (values == null)
{
values = new List <double> [countries.Length * 3];
}
if (values[j * 3] == null)
{
values[j * 3] = new List <double>();
values[j * 3 + 1] = new List <double>();
values[j * 3 + 2] = new List <double>();
}
values[j * 3].Add(countries[j].data[i].confirmed);
values[j * 3 + 1].Add(countries[j].data[i].deaths);
values[j * 3 + 2].Add(countries[j].data[i].recovered);
break;
default:
break;
}
}
}
var pl = new PLStream();
pl.sdev("pngcairo");
pl.sfnam("covid.png");
pl.init();
pl.col0(15);
// Set to use 10000 instead of 1 * 10^5
pl.syax(10, 10);
if (endDay < xMax)
{
xMax = endDay - 1;
}
pl.env(xMin, xMax, yMin, yMax, AxesScale.Independent, AxisBox.BoxTicksLabels);
//pl.setcontlabelformat(10, 10);
pl.col0(15);
pl.lab("Days", "Cases", title);
Pattern[] lg_patterns = new Pattern[values.Length];
double[] lg_scales = new double[values.Length];
string[] lg_texts = new string[values.Length];
int[] lg_lcolors = new int[values.Length];
double[] lg_lwidths = new double[values.Length];
int[] lg_scolors = new int[values.Length];
int[] lg_snumbers = new int[values.Length];
string[] lg_symbols = new string[values.Length];
LineStyle[] lg_lstyles = new LineStyle[values.Length];
LegendEntry[] lg_entries = new LegendEntry[values.Length];
double lg_spacing = 2.8 / (countries.Length + 0.5);
double lg_tscale = 1.4 / (countries.Length + 0.5);
double lg_toffset = 0.5;
switch (type)
{
case CovidChartTypes.deaths:
pl.scmap0(new int[] { 255, 255 }, new int[] { 255, 0 }, new int[] { 0, 0 });
break;
case CovidChartTypes.confirmed:
break;
case CovidChartTypes.recovered:
break;
case CovidChartTypes.all:
pl.scmap0(new int[] { 255, 255, 0, 204, 128, 0 }, new int[] { 255, 0, 255, 153, 0, 128 }, new int[] { 0, 0, 0, 0, 0, 0 });
break;
default:
break;
}
for (int i = 0; i < values.Length; i++)
{
pl.col0(i);
pl.line(keys.ToArray(), values[i].ToArray());
lg_entries[i] = LegendEntry.Line;
lg_lstyles[i] = LineStyle.Continuous;
lg_lcolors[i] = i;
lg_scolors[i] = i;
lg_snumbers[i] = i;
lg_lwidths[i] = 2;
lg_texts[i] = countries[i / 3].name;
if (i % 3 == 0)
{
lg_texts[i] += " confirmed";
}
else if (i % 3 == 1)
{
lg_texts[i] += " deaths";
}
else
{
lg_texts[i] += " recovered";
}
lg_scales[i] = 1;
}
pl.legend(out double width, out double height, Legend.BoundingBox, Position.Left | Position.Top, 0, 0, 0.1, 0, 1, LineStyle.Continuous, 0, 0, lg_entries, lg_toffset, lg_tscale, lg_spacing, 1.0,
lg_lcolors, lg_texts, lg_lcolors, lg_patterns, lg_scales, lg_lwidths, lg_lcolors, lg_lstyles, lg_lwidths, lg_scolors, lg_scales, lg_snumbers, lg_symbols);
pl.eop();
pl.ResetOpts();
IDisposable disp = (IDisposable)pl;
disp.Dispose();
//pl.gver(out var varText);
//Debug.Log("Plplot version: " + varText);
}