GRAFICO BORSA NRI

m1 = peripheral.wrap("left")
m2 = peripheral.wrap("right")

m1.setTextScale(2)
m1.clear()
term.redirect(m1)

term.setBackgroundColor(colors.yellow)
term.setTextColor(colors.black)
term.setCursorPos(1,1)
term.write("INFORMAZIONI BORSA        ")
term.setBackgroundColor(colors.black)
term.setTextColor(colors.white)
print("\n")
print("Apertura mercati:   9:30")
print("Chiusura mercati:  17:30")

print("Mercati chiusi sabato e domenica")
print("\nTutti i tempi sono da intendersi come reali")

term.restore()
while true do
m2.setBackgroundColor(colors.black)
m2.setTextColor(colors.white)
m2.clear()
term.redirect(m2)
term.setCursorPos(1,1)
term.write("Andamento titolo NRI - New Radeon Industrial Index")
rest_andamento = http.get("http://rest.rgbcraft.com/borsa/?richiesta=lua_grafico&azione=NRI&intervallo=43")
andamento = textutils.unserialize(rest_andamento.readAll())
rest_andamento.close()

rest_minmax = http.get("http://rest.rgbcraft.com/borsa/?richiesta=lua_minmax&azione=NRI&intervallo=43")
minmax = textutils.unserialize(rest_minmax.readAll())
rest_minmax.close()

for k, v in ipairs(andamento) do
y = (((v - minmax.min) * (3 - 17)) / (minmax.max - minmax.min)) + 17
paintutils.drawPixel(k+7, y, colors.lime)
sleep(0.1)
end
term.setBackgroundColor(colors.black)
term.setTextColor(colors.white)
term.setCursorPos(1,3)
term.write(math.floor(tonumber(minmax.max)))
term.setCursorPos(1,17)
term.write(math.floor(tonumber(minmax.min)))
term.setCursorPos(8,18)
term.write(minmax.start)
term.setCursorPos(46,18)
term.write(minmax.finish)
term.restore()
term.clear()
term.setCursorPos(1,1)
print("OK")
sleep(180)
end