esp-idf/tools/ci/python_packages/idf_iperf_test_util/LineChart.py

59 lines
2.4 KiB
Python

# Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http:#www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from collections import OrderedDict
import pyecharts.options as opts
from pyecharts.charts import Line
def draw_line_chart(file_name, title, x_label, y_label, data_series, range_list):
"""
draw line chart and save to file.
:param file_name: abs/relative file name to save chart figure
:param title: chart title
:param x_label: x-axis label
:param y_label: y-axis label
:param data_series: a dict {"name": data}. data is a dict.
:param range_list: a list of x-axis range
"""
line = Line()
# echarts do not support minus number for x axis, convert to string
_range_list = [str(x) for x in range_list]
line.add_xaxis(_range_list)
for item in data_series:
_data = OrderedDict.fromkeys(_range_list, None)
for key in data_series[item]:
_data[str(key)] = data_series[item][key]
_data = list(_data.values())
try:
legend = item + " (max: {:.02f})".format(max([x for x in _data if x]))
except TypeError:
legend = item
line.add_yaxis(legend, _data, is_smooth=True, is_connect_nones=True,
label_opts=opts.LabelOpts(is_show=False))
line.set_global_opts(
datazoom_opts=opts.DataZoomOpts(range_start=0, range_end=100),
title_opts=opts.TitleOpts(title=title, pos_left="center"),
legend_opts=opts.LegendOpts(pos_top="10%", pos_left="right", orient="vertical"),
tooltip_opts=opts.TooltipOpts(trigger="axis"),
xaxis_opts=opts.AxisOpts(type_="category", name=x_label, splitline_opts=opts.SplitLineOpts(is_show=True)),
yaxis_opts=opts.AxisOpts(type_="value", name=y_label,
axistick_opts=opts.AxisTickOpts(is_show=True),
splitline_opts=opts.SplitLineOpts(is_show=True)),
)
line.render(file_name)