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configuration.py
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import os, sys
import numpy as np
import matplotlib.pyplot as plt
from figure import *
import utils
# To change ticks:
# Link:
# https://matplotlib.org/api/_as_gen/matplotlib.axes.Axes.tick_params.html
# Example:
# ax.tick_params(direction='out', length=6, width=2, colors='r', grid_color='r', grid_alpha=0.5)
class Configuration(object):
def __init__(self, filename):
self.turn_off = False
self.ax_id = -1
self.ax_row_id = -1
self.ax_col_id = -1
self.ax_row_span = 1
self.ax_col_span = 1
self.title = ""
self.type = ""
self.width = 0.35
self.colors = []
self.labels = []
self.xlabel = ""
self.ylabel = ""
self.title = ""
self.xticks_label_show = "on"
self.yticks_label_show = "on"
self.xticks_label_fontsize = "10"
self.yticks_label_fontsize = "10"
self.xticks_label = []
self.xticks_rotation = 0
self.legend = "on"
self.xlim = None
self.ylim = None
self.xticks_pad = None
self.yticks_pad = None
self.grid = "on"
self.grid_which = "major" # major, minor, both
self.grid_axis = "y" # both, x, y
self.yscale = ""
self.background_color = ""
self.spines = dict()
self.hline_list = list()
self.vline_list = list()
self.annotate_params = list()
self.lines = None
self.load_config(filename)
def load_config(self, filename):
if filename == "":
return
f = open(filename, "r")
lines = f.readlines()
f.close()
self.lines = lines
i = 0
lines_count = len(lines)
while i < lines_count:
l = lines[i].strip()
if l == "":
i += 1
continue
if l[0] == "#":
i += 1
continue
l = l.split(":")
i += 1
if l[0] == "datatable":
break
k = l[0]
v = l[1]
k = k.strip()
v = v.strip()
if k == "type":
self.type = v
elif k == "title":
self.title = v
elif k == "width":
self.width = float(v)
elif k == "colors":
self.colors = v.split(",")
self.colors = [q.strip() for q in self.colors]
elif k == "labels":
self.labels = v.split(",")
self.labels = [q.strip() for q in self.labels]
elif k == "xlabel":
self.xlabel = v
elif k == "ylabel":
self.ylabel = v
elif k == "title":
self.title = v
elif k == "grid":
self.grid = v
elif k == "grid_which":
self.grid_which = v
elif k == "grid_axis":
self.grid_axis = v
elif k == "xticks_label_show":
self.xticks_label_show = v
elif k == "yticks_label_show":
self.yticks_label_show = v
elif k == "xticks_label_fontsize":
self.xticks_label_fontsize = v
elif k == "yticks_label_fontsize":
self.yticks_label_fontsize = v
elif k == "xticks_label":
self.xticks_label = v.split(",")
self.xticks_label = [q.strip() for q in self.xticks_label]
elif k == "xticks_rotation":
self.xticks_rotation = float(v)
elif k == "xticks_pad":
self.xticks_pad = float(v)
elif k == "yticks_pad":
self.yticks_pad = float(v)
elif k == "legend":
self.legend = v.lower()
elif k == "background_color":
self.background_color = v
elif k == "spine":
v_list = v.split(",")
v_list = [_v.strip() for _v in v_list]
k = "%s-%s" % (v_list[0], v_list[1])
self.spines[k] = v_list[2]
elif k == "xlim":
v_list = v.split(",")
v_list = [float(_v.strip()) for _v in v_list]
self.xlim = v_list
elif k == "ylim":
v_list = v.split(",")
v_list = [float(_v.strip()) for _v in v_list]
self.ylim = v_list
elif k == "hline":
v_list = v.split(",")
self.hline_list.append(v_list)
elif k == "vline":
v_list = v.split(",")
self.vline_list.append(v_list)
elif k == "yscale":
self.yscale = v
elif k == "annotate":
self.annotate_params.append(v.split(";"))
def draw(self, ax):
for k, value in self.spines.items():
k = k.split("-")
direction = k[0]
trait = k[1]
if trait == "color":
ax.spines[direction].set_color(value)
elif trait == "linewidth":
ax.spines[direction].set_linewidth(float(value))
elif trait == "visible":
ax.spines[direction].set_visible(utils.str2bool(value))
# grid
# good examples:
# http://jonathansoma.com/lede/data-studio/matplotlib/adding-grid-lines-to-a-matplotlib-chart/
if self.grid == "on":
ax.set_axisbelow(True)
if self.grid_which in ["both", "minor"]:
ax.minorticks_on()
ax.tick_params(axis='x', which='minor', bottom=False)
if self.grid_which == "both":
ax.grid(which="major", axis=self.grid_axis, linestyle="-")
ax.grid(which="minor", axis=self.grid_axis, linestyle=":")
elif self.grid_which == "minor":
ax.grid(which="minor", axis=self.grid_axis, linestyle=":")
elif self.grid_which == "major":
ax.grid(which="minor", axis=self.grid_axis, linestyle="-")
else:
ax.grid(False)
if self.xlabel != "":
ax.set_xlabel(self.xlabel.decode('string_escape'))
if self.ylabel != "":
ax.set_ylabel(self.ylabel)
if self.title != "":
ax.set_title(self.title)
if self.xlim != None:
ax.set_xlim(self.xlim)
if self.ylim != None:
ax.set_ylim(self.ylim)
if len(self.hline_list) > 0:
for h in self.hline_list:
val = float(h[0])
ax.axhline(val, color=h[1], ls=h[2], lw=h[3])
if len(self.vline_list) > 0:
for h in self.vline_list:
val = float(h[0])
ax.axvline(val, color=h[1], ls=h[2], lw=h[3])
if self.yscale != "":
ax.set_yscale(self.yscale)
for annot in self.annotate_params:
ann_text = annot[0]
ann_xy = annot[1].strip()
ann_xy = ann_xy[1:-1].split(",")
ann_x = float(ann_xy[0].strip())
ann_y = float(ann_xy[1].strip())
ann_xy_text = annot[2].strip()
ann_xy_text = ann_xy_text[1:-1].split(",")
ann_x_text = float(ann_xy_text[0].strip())
ann_y_text = float(ann_xy_text[1].strip())
arrowprops = dict()
tmp = annot[3].split(",")[0].strip()
if len(tmp) > 0:
arrowprops["facecolor"] = tmp
tmp = annot[3].split(",")[1].strip()
if len(tmp) > 0:
arrowprops["shrink"] = tmp
tmp = annot[3].split(",")[2].strip()
if len(tmp) > 0:
arrowprops["arrowstyle"] = tmp
tmp = annot[3].split(",")[3].strip()
if len(tmp) > 0:
arrowprops["connectionstyle"] = tmp
# Visit following link for different types of arrows:
# https://matplotlib.org/users/annotations.html
ax.annotate(ann_text, xy=(ann_x, ann_y), xytext=(ann_x_text, ann_y_text), arrowprops=arrowprops)
# ax.annotate(ann_text, xy=(1, 1), xytext=(3,3), arrowprops=arrowprops)
if self.xticks_label_show == "off":
plt.setp(ax.get_xticklabels(), visible=False)
if self.yticks_label_show == "off":
plt.setp(ax.get_yticklabels(), visible=False)
if self.xticks_pad != None:
ax.tick_params(axis='x',pad=self.xticks_pad)
if self.yticks_pad != None:
ax.tick_params(axis='y',pad=self.yticks_pad)
if self.background_color != "":
ax.patch.set_facecolor(self.background_color)
if self.legend == "on":
ax.legend()
if self.title != "":
ax.set_title(self.title.decode('string_escape'))