def save():
global file_png
# # print(__file__)
# pardir = os.path.dirname(__file__)
# chart_dir = os.path.join(pardir, "charts", today_str)
# if not os.path.exists(chart_dir):
# os.mkdir(chart_dir)
# file_png = os.path.join(chart_dir, f"{symbol}_{today_str}.png")
# print(file_png)
with open(file_png, 'wb') as f:
fplt.screenshot(f)
def save_plot(self, plot_title, kbars):
fplt = self.setup_plot(plot_title, kbars)
with open(f'{plot_title}.png', 'wb') as f:
fplt.timer_callback(lambda: fplt.screenshot(f),
1,
single_shot=True)
fplt.show()
def save():
fplt.screenshot(open('screenshot.png', 'wb'))
def update_crosshair_text(x, y, xtext, ytext):
global i
np_data = fplt.screenshot()
ytext = '%s (Close%+.2f)' % (ytext, (y - df.iloc[x].Close))
i += 1
return xtext, ytext