2025-06-07 20:06:19 +02:00

848 lines
40 KiB
Python

from plotext._default import default_monitor_class
from plotext._matrix import matrix_class
from plotext._build import build_class
import plotext._utility as ut
from copy import deepcopy
import math
# This file defines the monitor class, i.e. the plot, where actual data is plotted; the plot is build separately in the build class for clarity; here only the main tools and drawing methods are written
class monitor_class(build_class):
def __init__(self):
self.default = default_monitor_class() # default values
self.labels_init()
self.axes_init()
self.color_init()
self.data_init()
self.matrix = matrix_class()
def copy(self): # to deep copy
return deepcopy(self)
def set_size(self, size): # called externally by the figure containing it, to pass the size
self.size = size
def set_date(self, date): # called externally by the figure containing it, to pass the date tools so that they share the same settings
self.date = date
##############################################
######### Internal Variables ###########
##############################################
def labels_init(self):
self.title = None
self.xlabel = [None, None]
self.ylabel = [None, None]
def axes_init(self):
self.xscale = [self.default.xscale[0]] * 2 # the scale on x axis
self.yscale = [self.default.xscale[0]] * 2
self.xticks = self.default.xticks # xticks coordinates for both axes
self.xlabels = self.default.xticks[:] # xlabels for both axes
self.xfrequency = self.default.xfrequency # lower and upper xaxes ticks frequency
self.xdirection = self.default.xdirection
self.yticks = self.default.yticks
self.ylabels = self.default.yticks[:]
self.yfrequency = self.default.yfrequency # left and right yaxes ticks frequency
self.ydirection = self.default.ydirection
self.xaxes = self.default.xaxes # whatever to show the lower and upper x axis
self.yaxes = self.default.yaxes # whatever to show the left and right y axis
self.grid = self.default.grid # whatever to show the horizontal and vertical grid lines
def color_init(self):
self.set_theme('default')
def data_init(self):
self.xlim = [[None, None], [None, None]] # the x axis plot limits for lower and upper xside
self.ylim = [[None, None], [None, None]] # the y axis plot limits for left and right yside
self.fast_plot = False
self.lines_init()
self.text_init()
self.draw_init()
def lines_init(self):
self.vcoord = [[], []] # those are user defined extra grid lines, vertical or horizontal, for each axis
self.hcoord = [[], []]
self.vcolors = [[], []] # their color
self.hcolors = [[], []]
def text_init(self):
self.text = []
self.tx = []
self.ty = []
self.txside = []
self.tyside = []
self.torien = []
self.talign = []
self.tfull = []
self.tback = []
self.tstyle = []
def draw_init(self): # Variables Set with Draw internal Arguments
self.xside = [] # which side the x axis should go, for each plot (lower or upper)
self.yside = [] # which side the y axis should go, for each plot (left or right)
self.x = [] # list of x coordinates
self.y = [] # list of y coordinates
self.x_date = [False, False] # True if x axis is for date time plots
self.y_date = [False, False]
self.signals = 0 # number of signals to plot
self.lines = [] # whatever to draw lines between points
self.marker = [] # list of markers used for each plot
self.color = [] # list of marker colors used for each plot
self.past_colors = []
self.style = []
self.fillx = [] # fill data vertically (till x axis)
self.filly = [] # fill data horizontally (till y axis)
self.label = [] # subplot list of labels
##############################################
####### External Set Functions #########
##############################################
def set_title(self, title = None):
self.title = self.set_label(title)
def set_xlabel(self, label = None, xside = None):
pos = self.xside_to_pos(xside)
self.xlabel[pos] = self.set_label(label)
def set_ylabel(self, label = None, yside = None):
pos = self.yside_to_pos(yside)
self.ylabel[pos] = self.set_label(label)
def set_xlim(self, left = None, right = None, xside = None):
left = self.date.string_to_time(left) if isinstance(left, str) else left
right = self.date.string_to_time(right) if isinstance(right, str) else right
left = None if left is None else float(left)
right = None if right is None else float(right)
xlim = [left, right]
xlim = xlim if None in xlim else [min(xlim), max(xlim)]
pos = self.xside_to_pos(xside)
self.xlim[pos] = xlim
def set_ylim(self, lower = None, upper = None, yside = None):
lower = self.date.string_to_time(lower) if isinstance(lower, str) else lower
upper = self.date.string_to_time(upper) if isinstance(upper, str) else upper
lower = None if lower is None else float(lower)
upper = None if upper is None else float(upper)
ylim = [lower, upper]
ylim = ylim if None in ylim else [min(ylim), max(ylim)]
pos = self.yside_to_pos(yside)
self.ylim[pos] = ylim
def set_xscale(self, scale = None, xside = None):
default_case = (scale is None or scale not in self.default.xscale)
scale = self.default.xscale[0] if default_case else scale
pos = self.xside_to_pos(xside)
self.xscale[pos] = scale
def set_yscale(self, scale = None, yside = None):
default_case = (scale is None or scale not in self.default.yscale)
scale = self.default.yscale[0] if default_case else scale
pos = self.yside_to_pos(yside)
self.yscale[pos] = scale
def set_xticks(self, ticks = None, labels = None, xside = None):
pos = self.xside_to_pos(xside)
ticks = self.default.xticks[pos] if ticks is None else list(ticks)
string_ticks = any([isinstance(el, str) for el in ticks])
labels = ticks if string_ticks and labels is None else labels
ticks = self.date.strings_to_time(ticks) if string_ticks else ticks
labels = ut.get_labels(ticks) if labels is None else list(labels)
labels = list(map(str, labels))
ticks, labels = ut.brush(ticks, labels)
self.xticks[pos] = ticks
self.xlabels[pos] = labels
self.xfrequency[pos] = self.xfrequency[pos] if ticks is None else len(ticks)
def set_yticks(self, ticks = None, labels = None, yside = None):
pos = self.yside_to_pos(yside)
ticks = self.default.yticks[pos] if ticks is None else list(ticks)
string_ticks = any([isinstance(el, str) for el in ticks])
labels = ticks if string_ticks and labels is None else labels
ticks = self.date.strings_to_time(ticks) if string_ticks else ticks
labels = ut.get_labels(ticks) if labels is None else list(labels)
labels = list(map(str, labels))
ticks, labels = ut.brush(ticks, labels)
self.yticks[pos] = ticks
self.ylabels[pos] = labels
self.yfrequency[pos] = self.yfrequency[pos] if ticks is None else len(ticks)
def set_xfrequency(self, frequency = None, xside = None):
pos = self.xside_to_pos(xside)
frequency = self.default.xfrequency[pos] if frequency is None else int(frequency)
self.xfrequency[pos] = frequency
def set_yfrequency(self, frequency = None, yside = None):
pos = self.yside_to_pos(yside)
frequency = self.default.yfrequency[pos] if frequency is None else int(frequency)
self.yfrequency[pos] = frequency
def set_xreverse(self, reverse = None, xside = None):
pos = self.xside_to_pos(xside)
direction = self.default.xdirection[pos] if reverse is None else 2 * int(not reverse) - 1
self.xdirection[pos] = direction
def set_yreverse(self, reverse = None, yside = None):
pos = self.yside_to_pos(yside)
direction = self.default.ydirection[pos] if reverse is None else 2 * int(not reverse) - 1
self.ydirection[pos] = direction
def set_xaxes(self, lower = None, upper = None):
self.xaxes[0] = self.default.xaxes[0] if lower is None else bool(lower)
self.xaxes[1] = self.default.xaxes[1] if upper is None else bool(upper)
def set_yaxes(self, left = None, right = None):
self.yaxes[0] = self.default.yaxes[0] if left is None else bool(left)
self.yaxes[1] = self.default.yaxes[1] if right is None else bool(right)
def set_frame(self, frame = None):
self.set_xaxes(frame, frame)
self.set_yaxes(frame, frame)
def set_grid(self, horizontal = None, vertical = None):
horizontal = self.default.grid[0] if horizontal is None else bool(horizontal)
vertical = self.default.grid[1] if vertical is None else bool(vertical)
self.grid = [horizontal, vertical]
def set_color(self, color = None):
color = color if ut.is_color(color) else None
return self.default.canvas_color if color is None else color
def set_canvas_color(self, color = None):
self.canvas_color = self.set_color(color)
def set_axes_color(self, color = None):
self.axes_color = self.set_color(color)
def set_ticks_color(self, color = None):
self.ticks_color = self.set_color(color)
def set_ticks_style(self, style = None):
style = style if ut.is_style(style) else None
style = self.default.ticks_style if style is None else ut.clean_styles(style)
self.ticks_style = style
def set_theme(self, theme = None):
theme = 'default' if theme is None or theme not in ut.themes else theme
self._set_theme(*ut.themes[theme])
def clear_color(self):
self.set_theme('clear')
##############################################
####### Set Functions Utilities ########
##############################################
def set_label(self, label = None):
label = None if label is None else str(label).strip()
spaces = ut.only_spaces(label)
label = None if spaces else label
return label
def correct_xside(self, xside = None): # from axis side to position
xaxis = self.default.xside
xside = xaxis[xside - 1] if isinstance(xside, int) and 1 <= xside <= 2 else xaxis[0] if xside is None or xside.strip() not in xaxis else xside.strip()
return xside
def correct_yside(self, yside = None):
yaxis = self.default.yside
yside = yaxis[yside - 1] if isinstance(yside, int) and 1 <= yside <= 2 else yaxis[0] if yside is None or yside.strip() not in yaxis else yside.strip()
return yside
def xside_to_pos(self, xside = None): # from axis side to position
xside = self.correct_xside(xside)
pos = self.default.xside.index(xside)
return pos
def yside_to_pos(self, yside = None):
yside = self.correct_yside(yside)
pos = self.default.yside.index(yside)
return pos
def _set_theme(self, canvas_color, axes_color, ticks_color, ticks_style, color_sequence):
self.canvas_color = canvas_color
self.axes_color = axes_color
self.ticks_color = ticks_color
self.ticks_style = ticks_style
self.color_sequence = color_sequence
##############################################
########## Draw() Function #############
##############################################
def draw(self, *args, **kwargs): # from draw() comes directly the functions scatter() and plot()
self.add_xside(kwargs.get("xside"))
self.add_yside(kwargs.get("yside"))
self.add_data(*args)
self.add_lines(kwargs.get("lines"))
self.add_markers(kwargs.get("marker"))
self.add_colors(kwargs.get("color"))
self.add_styles(kwargs.get("style"))
self.add_fillx(kwargs.get("fillx"))
self.add_filly(kwargs.get("filly"))
self.add_label(kwargs.get("label"))
##############################################
####### Draw() Called Functions ########
##############################################
def add_xside(self, xside = None):
xside = self.correct_xside(xside)
self.xside.append(xside)
def add_yside(self, yside = None):
yside = self.correct_yside(yside)
self.yside.append(yside)
def add_data(self, *args):
x, y = ut.set_data(*args)
x, x_date = self.to_time(x)
y, y_date = self.to_time(y)
self.x_date[self.xside_to_pos(self.xside[-1])] = x_date
self.y_date[self.yside_to_pos(self.yside[-1])] = y_date
self.x.append(x)
self.y.append(y)
self.signals += 1
def add_lines(self, lines):
lines = self.default.lines if lines is None else bool(lines)
self.lines.append(lines)
def add_markers(self, marker = None):
single_marker = isinstance(marker, str) or marker is None
marker = self.check_marker(marker) if single_marker else list(map(self.check_marker, marker))
length = len(self.x[-1])
marker = ut.to_list(marker, length)
self.marker.append(marker)
def add_colors(self, color = None):
list_color = isinstance(color, list)
color = list(map(self.check_color, color)) if list_color else self.check_color(color)
length = len(self.x[-1])
self.past_colors = self.past_colors + [color] if color not in self.past_colors else self.past_colors
color = ut.to_list(color, length)
self.color.append(color)
def add_styles(self, style = None):
single_style = isinstance(style, str) or style is None
style = self.check_style(style) if single_style else list(map(self.check_style, style))
length = len(self.x[-1])
style = ut.to_list(style, length)
self.style.append(style)
def add_fillx(self, fillx = None):
fillx = self.check_fill(fillx)
self.fillx.append(fillx)
def add_filly(self, filly = None):
filly = self.check_fill(filly)
self.filly.append(filly)
def add_label(self, label = None):
spaces = ut.only_spaces(label)
label = self.default.label if label is None or spaces else str(label).strip() # strip to remove spaces before and after
self.label.append(label)
#figure.subplot.label_show.append(default.label_show)
##############################################
###### Draw() Functions Utilities #######
##############################################
def to_time(self, data):
dates = any([isinstance(el, str) for el in data])
data = self.date.strings_to_time(data) if dates else data
return data, dates
def check_marker(self, marker = None):
marker = None if marker is None else str(marker)
marker = self.default.marker if marker is None else marker
marker = ut.marker_codes[marker] if marker in ut.marker_codes else marker
marker = marker if marker in ut.hd_symbols else marker[0]
return marker
def check_color(self, color = None):
color = color if ut.is_color(color) else None
color = self.next_color() if color is None else color
return color
def next_color(self):
color = ut.difference(self.color_sequence, self.past_colors)
color = color[0] if len(color) > 0 else self.color_sequence[0]
return color
def check_style(self, style = None):
style = None if style is None else str(style)
style = style if ut.is_style(style) else ut.no_color
return style
def check_fill(self, fill = None):
fill = self.default.fill if fill is None else fill
fill = False if isinstance(fill, str) and fill != self.default.fill_internal else fill
fill = 0 if fill is True else fill
return fill
##############################################
###### Other Plotting Functions ########
##############################################
def draw_bar(self, *args, marker = None, color = None, fill = None, width = None, orientation = None, minimum = None, offset = None, reset_ticks = None, xside = None, yside = None, label = None):
x, y = ut.set_data(*args)
marker = self.default.bar_marker if marker is None else marker
fill = self.default.bar_fill if fill is None else fill
width = self.default.bar_width if width is None else width
width = 1 if width > 1 else 0 if width < 0 else width
orientation = self.check_orientation(orientation, 1)
minimum = 0 if minimum is None else minimum
offset = 0 if offset is None else offset
reset_ticks = True if reset_ticks is None else reset_ticks
x_string = any([type(el) == str for el in x]) # if x are strings
l = len(x)
xticks = range(1, l + 1) if x_string else x
xlabels = x if x_string else map(str, x)
x = xticks if x_string else x
x = [el + offset for el in x]
xbar, ybar = ut.bars(x, y, width, minimum)
xbar, ybar = [xbar, ybar] if orientation[0] == 'v' else [ybar, xbar]
(self.set_xticks(xticks, xlabels, xside) if orientation[0] == 'v' else self.set_yticks(xticks, xlabels, yside)) if reset_ticks else None
firstbar = min([b for b in range(len(x)) if ybar[b][1] != 0], default = 0) # finds the position of the first non zero bar
for b in range(len(x)):
xb = xbar[b]; yb = ybar[b]
plot_label = label if b == firstbar else None
plot_color = color if b == 0 else self.color[-1]
nobar = (yb[1] == 0 and orientation[0] == 'v') or (xb[1] == 0 and orientation[0] == 'h')
plot_marker = " " if nobar else marker
plot_color = color if b == 0 else self.color[-1][-1]
self.draw_rectangle(xb, yb,
xside = xside,
yside = yside,
lines = True,
marker = plot_marker,
color = plot_color,
fill = fill,
label = plot_label)
def draw_multiple_bar(self, *args, marker = None, color = None, fill = None, width = None, orientation = None, minimum = None, offset = None, reset_ticks = None, xside = None, yside = None, labels = None):
x, Y = ut.set_multiple_bar_data(*args)
ly = len(Y)
width = self.default.bar_width if width is None else width
marker = [marker] * ly if marker is None or type(marker) != list else marker
color = [color] * ly if color is None else color
labels = [labels] * ly if labels is None else labels
width = width / ly if ly != 0 else 0
offset = ut.linspace(-1 / 2 + 1 / (2 * ly), 1 / 2 - 1 / (2 * ly), ly) if ly != 0 else []
for i in range(ly):
self.draw_bar(x, Y[i],
marker = marker[i],
color = color[i],
fill = fill,
width = width,
orientation = orientation,
minimum = minimum,
offset = offset[i],
xside = xside,
yside = yside,
label = labels[i],
reset_ticks = reset_ticks)
def draw_stacked_bar(self, *args, marker = None, color = None, fill = None, width = None, orientation = None, minimum = None, offset = None, reset_ticks = None, xside = None, yside = None, labels = None):
x, Y = ut.set_multiple_bar_data(*args)
ly = len(Y)
marker = [marker] * ly if marker is None or type(marker) != list else marker
color = [color] * ly if color is None else color
labels = [labels] * ly if labels is None else labels
Y = ut.transpose([ut.cumsum(el) for el in ut.transpose(Y)])
for i in range(ly - 1, -1, -1):
self.draw_bar(x, Y[i],
xside = xside,
yside = yside,
marker = marker[i],
color = color[i],
fill = fill,
width = width,
orientation = orientation,
label = labels[i],
minimum = minimum,
reset_ticks = reset_ticks)
def draw_hist(self, data, bins = None, marker = None, color = None, fill = None, norm = None, width = None, orientation = None, minimum = None, xside = None, yside = None, label = None):
bins = self.default.hist_bins if bins is None else bins
norm = False if norm is None else norm
x, y = ut.hist_data(data, bins, norm)
self.draw_bar(x, y,
xside = xside,
yside = yside,
marker = marker,
color = color,
fill = fill,
width = width,
orientation = orientation,
label = label,
minimum = None,
reset_ticks = False)
def draw_candlestick(self, dates, data, colors = None, orientation = None, xside = None, yside = None, label = None):
orientation = self.check_orientation(orientation, 1)
markers = ['sd', '', ''] #if markers is None else markers
colors = ['green', 'red'] if colors is None else colors
x = []; y = []; color = []
ln = len(dates)
data = {"Open": [], "Close": [], "High": [], "Low": []} if len(data) == 0 else data
Open = data["Open"]; Close = data["Close"]; High = data["High"]; Low = data["Low"]
for i in range(ln):
d = dates[i]
o, c, h, l = Open[i], Close[i], High[i], Low[i]
color = colors[0] if c > o else colors[1]
m, M = min(o, c), max(o, c)
lab = label if i == 0 else None
if orientation in ['v', 'vertical']:
self.draw([d, d], [M, h], xside = xside, yside = yside, color = color, marker = markers[1], lines = True)
self.draw([d, d], [l, m], xside = xside, yside = yside, color = color, marker = markers[1], lines = True)
self.draw([d, d], [m, M], xside = xside, yside = yside, color = color, marker = markers[0], lines = True, label = lab)
elif orientation in ['h', 'horizontal']:
self.draw([M, h], [d, d], xside = xside, yside = yside, color = color, marker = markers[2], lines = True)
self.draw([l, m], [d, d], xside = xside, yside = yside, color = color, marker = markers[2], lines = True)
self.draw([m, M], [d, d], xside = xside, yside = yside, color = color, marker = markers[0], lines = True, label = lab)
def draw_box(self, *args, xside = None, yside = None, orientation = None, colors = None, label = None, fill = None, width = None, minimum = None, offset = None, reset_ticks = None, quintuples = None):
x, y = ut.set_data(*args)
fill = self.default.bar_fill if fill is None else fill
width = self.default.bar_width if width is None else width
width = 1 if width > 1 else 0 if width < 0 else width
orientation = self.check_orientation(orientation, 1)
minimum = 0 if minimum is None else minimum
offset = 0 if offset is None else offset
reset_ticks = True if reset_ticks is None else reset_ticks
colors = ['green', 'red'] if colors is None else colors
quintuples = False if quintuples is None else quintuples
x_string = any([type(el) == str for el in x]) # if x are strings
l = len(x)
xticks = range(1, l + 1) if x_string else x
xlabels = x if x_string else map(str, x)
x = xticks if x_string else x
x = [el + offset for el in x]
(self.set_xticks(xticks, xlabels, xside) if orientation[0] == 'v' else self.set_yticks(xticks, xlabels, yside)) if reset_ticks else None
if quintuples:
# todo: check y is aligned.
_, _, _, _, _, c, xbar = ut.box(x, y, width, minimum)
q1, q2, q3, max_, min_ = [], [], [], [], []
for d in y:
max_.append(d[0])
q3.append(d[1])
q2.append(d[2])
q1.append(d[3])
min_.append(d[4])
else:
q1, q2, q3, max_, min_, c, xbar = ut.box(x, y, width, minimum)
markers = ['sd', '', ''] #if markers is None else markers
for i in range(l):
lab = label if i == 0 else None
color = colors[0]
mcolor = colors[1]
d, l, h, m, E, M = c[i], min_[i], max_[i], q1[i], q2[i], q3[i]
Ew = (M - m) / 30
if orientation in ['v', 'vertical']:
self.draw([d, d], [M, h], xside = xside, yside = yside, color = color, marker = markers[1], lines = True)
self.draw([d, d], [l, m], xside = xside, yside = yside, color = color, marker = markers[1], lines = True)
self.draw_rectangle(xbar[i], [m, M], xside = xside, yside = yside,
lines = True, color = color, fill = fill, marker = markers[0], label = lab)
self.draw_rectangle(xbar[i], [E, E], xside = xside, yside = yside,
lines = True, color = mcolor, fill = fill, marker = markers[2])
#self.draw([d, d], [m, M], xside = xside, yside = yside, color = color, marker = markers[0], lines = True, label = lab)
#self.draw(xbar[i], [E, E], xside = xside, yside = yside, color = mcolor, marker = markers[0], lines = False)
elif orientation in ['h', 'horizontal']:
self.draw([M, h], [d, d], xside = xside, yside = yside, color = color, marker = markers[2], lines = True)
self.draw([l, m], [d, d], xside = xside, yside = yside, color = color, marker = markers[2], lines = True)
self.draw_rectangle([m, M], xbar[i], xside = xside, yside = yside,
lines = True, color = color, fill = fill, marker = markers[0], label = lab)
self.draw_rectangle([E, E], xbar[i], xside = xside, yside = yside,
lines = True, color = mcolor, fill = fill, marker = markers[1])
#self.draw([m, M], [d, d], xside = xside, yside = yside, color = color, marker = markers[0], lines = True, label = lab)
#self.draw([E, E], [d, d], xside = xside, yside = yside, color = 'red', marker = markers[0], lines = True)
##############################################
########### Plotting Tools #############
##############################################
def draw_error(self, *args, xerr = None, yerr = None, color = None, xside = None, yside = None, label = None):
x, y = ut.set_data(*args)
l = len(x)
xerr = [0] * l if xerr is None else xerr
yerr = [0] * l if yerr is None else yerr
for i in range(l):
col = self.color[-1][-1] if i > 0 else color
self.draw([x[i], x[i]], [y[i] - yerr[i] / 2, y[i] + yerr[i] / 2], xside = xside, yside = yside, marker = "", color = col, lines = True)
col = self.color[-1][-1] if i == 0 else col
self.draw([x[i] - xerr[i] / 2, x[i] + xerr[i] / 2], [y[i], y[i]], xside = xside, yside = yside, marker = "", color = col, lines = True)
self.draw([x[i]], [y[i]], xside = xside, yside = yside, marker = "", color = col, lines = True)
def draw_event_plot(self, data, marker = None, color = None, orientation = None, side = None):
x, y = data, [1.1] * len(data)
orientation = self.check_orientation(orientation, 1)
if orientation in ['v', 'vertical']:
self.draw(x, y, xside = side, marker = marker, color = color, fillx = True)
self.set_ylim(0, 1)
self.set_yfrequency(0)
else:
self.draw(y, x, yside = side, marker = marker, color = color, filly = True)
self.set_xlim(0, 1)
self.set_xfrequency(0)
def draw_vertical_line(self, coordinate, color = None, xside = None):
coordinate = self.date.string_to_time(coordinate) if isinstance(coordinate, str) else coordinate
pos = self.xside_to_pos(xside)
self.vcoord[pos].append(coordinate)
color = self.ticks_color if color is None else color
self.vcolors[pos].append(self.check_color(color))
def draw_horizontal_line(self, coordinate, color = None, yside = None):
coordinate = self.date.string_to_time(coordinate) if isinstance(coordinate, str) else coordinate
pos = self.xside_to_pos(yside)
self.hcoord[pos].append(coordinate)
color = self.ticks_color if color is None else color
self.hcolors[pos].append(self.check_color(color))
def draw_text(self, text, x, y, xside = None, yside = None, color = None, background = None, style = None, orientation = None, alignment = None):
orientation = self.check_orientation(orientation)
text = text if orientation is self.default.orientation[0] else text[::-1]
self.text.append(str(text))
x = self.date.string_to_time(x) if isinstance(x, str) else x
y = self.date.string_to_time(y) if isinstance(y, str) else y
self.tx.append(x)
self.ty.append(y)
self.txside.append(self.correct_xside(xside))
self.tyside.append(self.correct_yside(yside))
color = self.next_color() if color is None or not ut.is_color(color) else color
background = self.canvas_color if background is None or not ut.is_color(background) else background
self.tfull.append(color)
self.tback.append(background)
self.tstyle.append(self.check_style(style))
alignment = self.check_alignment(alignment)
self.torien.append(orientation)
self.talign.append(alignment)
def draw_rectangle(self, x = None, y = None, marker = None, color = None, lines = None, fill = None, reset_lim = False, xside = None, yside = None, label = None):
x = [0, 1] if x is None or len(x) < 2 else x
y = [0, 1] if y is None or len(y) < 2 else y
xpos = self.xside_to_pos(xside)
ypos = self.yside_to_pos(yside)
lines = True if lines is None else lines
fill = False if fill is None else fill
xm = min(x); xM = max(x);
ym = min(y); yM = max(y);
dx = abs(xM - xm); dy = abs(yM - ym);
if reset_lim:
self.xlim[xpos] = [xm - 0.5 * dx, xM + 0.5 * dx]
self.ylim[xpos] = [ym - 0.5 * dy, yM + 0.5 * dy]
x, y = [xm, xm, xM, xM, xm], [ym, yM, yM, ym, ym]
self.draw(x, y,
xside = xside,
yside = yside,
lines = True if fill else lines,
marker = marker,
color = color,
fillx = "internal" if fill else False,
filly = False,
label = label)
def draw_polygon(self, x = None, y = None, radius = None, sides = None, marker = None, color = None, lines = None, fill = None, reset_lim = False, xside = None, yside = None, label = None):
x = 0 if x is None else x
y = 0 if y is None else y
radius = 1 if radius is None else abs(int(radius))
sides = 3 if sides is None else max(3, int(abs(sides)))
xpos = self.xside_to_pos(xside)
ypos = self.yside_to_pos(yside)
lines = True if lines is None else lines
fill = False if fill is None else fill
alpha = 2 * math.pi / sides
init = alpha / 2 + math.pi / 2 if sides % 2 == 0 else alpha / 4 * ((-1) ** (sides // 2))# * math.pi #- ((-1) ** (sides)) * alpha / 4
#init = 0 * init
get_point = lambda i: [x + math.cos(alpha * i + init) * radius, y + math.sin(alpha * i + init) * radius]
# the rounding is needed so that results like 9.9999 are rounded to 10 and display as same coordinate in the plot, otherwise the floor function will turn 9.999 into 9
points = [get_point(i) for i in range(sides + 1)]
if reset_lim:
self.xlim[xpos] = [x - 1.5 * radius, x + 1.5 * radius]
self.ylim[xpos] = [y - 1.5 * radius, y + 1.5 * radius]
self.draw(*ut.transpose(points),
xside = xside,
yside = yside,
lines = True if fill else lines,
marker = marker,
color = color,
fillx = "internal" if fill else False,
filly = False,
label = label)
def draw_confusion_matrix(self, actual, predicted, color = None, style = None, labels = None):
color = self.default.cmatrix_color if color is None else self.check_color(color)
style = self.default.cmatrix_style if style is None else self.check_style(style)
L = len(actual)
n_labels = sorted(ut.no_duplicates(actual))
labels = n_labels if labels is None else list(labels)
l = len(n_labels)
get_sum = lambda a, p: sum([actual[i] == a and predicted[i] == p for i in range(L)])
cmatrix = [[get_sum(n_labels[r], n_labels[c]) for c in range(l)] for r in range(l)]
cm = ut.join(cmatrix); m, M, t = min(cm), max(cm), sum(cm)
lm = 253; lM = 80
to_255 = lambda l: round(lm + (lM - lm) * (l - m) / (M - m)) # l=m -> lm; l=M->lM
to_color = lambda l: tuple([to_255(l)] * 3)
to_text = lambda n: str(round(n, 2)) + ' - ' + str(round(100 * n / t, 2)) + '%'
for r in range(l):
for c in range(l):
count = cmatrix[r][c]
col = to_color(count)
self.draw_rectangle([c - 0.5, c + 0.5], [r - 0.5, r + 0.5], color = col, fill = True)
self.draw_text(to_text(count), c, r, color = color, background = col, style = style)
self.set_yreverse(True)
self.set_xticks(n_labels, labels)
self.set_yticks(n_labels, labels)
self.set_ticks_color(color); self.set_ticks_style(style);
self.set_axes_color('default'); self.set_canvas_color('default');
self.set_title('Confusion Matrix')
self.set_xlabel('Predicted')
self.set_ylabel('Actual')
def draw_indicator(self, value, label = None, color = None, style = None):
color = self.default.cmatrix_color if color is None else self.check_color(color)
style = self.default.cmatrix_style if style is None else self.check_style(style)
self.set_title(label)
self.set_ticks_color(color);
self.set_ticks_style(style);
self.set_axes_color('default')
self.set_canvas_color('default')
self.set_xfrequency(0)
self.set_yfrequency(0)
self.draw_text(str(value), 0, 0, color = color, style = style, alignment = 'center')
##############################################
############## 2D Plots ################
##############################################
def draw_matrix(self, matrix, marker = None, style = None, fast = False):
matrix = [l.copy() for l in matrix]
marker = [marker] if type(marker) != list else marker
marker = [self.check_marker("sd") if el in ut.join([None, ut.hd_symbols]) else self.check_marker(el) for el in marker]
style = ut.no_color if style is None else self.check_style(style)
cols, rows = ut.matrix_size(matrix)
rows = 0 if cols == 0 else rows
matrix = matrix if rows * cols != 0 and ut.is_rgb_color(matrix[0][0]) else ut.turn_gray(matrix)
marker = ut.repeat(marker, cols)
if not fast:
for r in range(rows):
xyc = [(c, r, matrix[rows - 1 - r][c]) for c in range(cols)]
x, y, color = ut.transpose(xyc, 3)
self.draw(x, y, marker = marker, color = color, style = style)
self.set_canvas_color("black")
self.set_xlabel('column')
self.set_ylabel('row')
xf, yf = min(self.xfrequency[0], cols), min(self.yfrequency[0], rows)
xt = ut.linspace(0, cols - 1, xf)
xl = ut.get_labels([el + 1 for el in xt])
yt = ut.linspace(0, rows - 1, yf)
yl = ut.get_labels([rows - el for el in yt])
self.set_xticks(xt, xl)
self.set_yticks(yt, yl)
else: # if fast
for r in range(rows):
for c in range(cols):
ansi = ut.colors_to_ansi(matrix[r][c], style, "black")
matrix[r][c] = ansi + marker[c] + ut.ansi_end
self.matrix.canvas = '\n'.join([''.join(row) for row in matrix])
self.fast_plot = True
def draw_heatmap(self, dataframe, color = None, style=None):
color = self.default.cmatrix_color if color is None else self.check_color(color)
style = self.default.cmatrix_style if style is None else self.check_style(style)
xlabels = dataframe.columns.tolist()
ylabels = dataframe.index.tolist()
cmatrix = dataframe.values.tolist()
cm = ut.join(cmatrix)
m, M, t = min(cm), max(cm), sum(cm)
lm = 253
lM = 80
to_255 = lambda l: round(lm + (lM - lm) * (l - m) / (M - m)) # l=m -> lm; l=M->lM
to_color = lambda l: tuple([to_255(l)] * 3)
for r in range(len(dataframe.index.tolist())):
for c in range(len(dataframe.columns.tolist())):
count = cmatrix[r][c]
col = to_color(count)
self.draw_rectangle([c - 0.5, c + 0.5], [r - 0.5, r + 0.5], marker= 'sd', color=col, fill=True)
y_labels = list(set(range(len(dataframe.columns))))
x_labels = list(set(range(len(dataframe.columns))))
self.set_yreverse(True)
self.set_xticks(x_labels, xlabels)
self.set_yticks(y_labels, ylabels)
self.set_ticks_color(color);
self.set_ticks_style(style);
self.set_axes_color('default');
self.set_canvas_color('default');
self.set_title('Heatmap')
print(dataframe)
def draw_image(self, path, marker = None, style = None, fast = False, grayscale = False):
from PIL import Image
path = ut.correct_path(path)
if not ut.is_file(path):
return
image = Image.open(path)
self._draw_image(image, marker = marker, style = style, grayscale = grayscale, fast = fast)
##############################################
####### Plotting Tools Utilities #######
##############################################
def check_orientation(self, orientation = None, default_index = 0):
default = self.default.orientation
default_first_letter = [el[0] for el in default]
orientation = default[default_first_letter.index(orientation)] if orientation in default_first_letter else orientation
orientation = default[default_index] if orientation not in default else orientation
return orientation
def check_alignment(self, alignment = None):
default = self.default.alignment[0:-1]
default_first_letter = [el[0] for el in default]
alignment = default[default_first_letter.index(alignment)] if alignment in default_first_letter else alignment
alignment = default[1] if alignment not in default else alignment
return alignment
def _draw_image(self, image, marker = None, style = None, fast = False, grayscale = False):
from PIL import ImageOps
image = ImageOps.grayscale(image) if grayscale else image
image = image.convert('RGB')
size = ut.update_size(image.size, self.size)
image = image.resize(size, resample = True)
matrix = ut.image_to_matrix(image)
self.set_xfrequency(0); self.set_yfrequency(0);
self.draw_matrix(matrix, marker = marker, style = style, fast = fast)
self.set_xlabel(); self.set_ylabel()