# -*- coding: utf-8 -*-
"""
Highstock Demos
Two panes, candlestick and volume: http://www.highcharts.com/stock/demo/candlestick-and-volume
"""
from highcharts import Highstock
from highcharts.highstock.highstock_helper import jsonp_loader
H = Highstock()
data_url = 'http://www.highcharts.com/samples/data/jsonp.php?filename=aapl-ohlcv.json&callback=?'
data = jsonp_loader(data_url, sub_d=r'(\/\*.*\*\/)')
ohlc = []
volume = []
groupingUnits = [['week', [1]], ['month', [1, 2, 3, 4, 6]]]
for i in range(len(data)):
ohlc.append([
data[i][0], # the date
data[i][1], # open
data[i][2], # high
data[i][3], # low
data[i][4] # close
])
volume.append([
data[i][0], # the date
data[i][5] # the volume
])
options = {
'rangeSelector': {
"""
This example generates the same chart as flags-general.py
But instead of copying from the website, the dataset is queried direcly using jsonp_loader
The json doc from the url is not in the correct format (lack of quotes), so the sub_d and sub_by parameters
are used to fix the problem.
"""
import datetime
from highcharts import Highstock
from highcharts.highstock.highstock_helper import jsonp_loader
H = Highstock()
data_url = "http://www.highcharts.com/samples/data/jsonp.php?filename=usdeur.json&callback=?"
data = jsonp_loader(
data_url, sub_d=r"(Date\.UTC\(([0-9]+,[0-9]+,[0-9]+)(,[0-9]+,[0-9]+,[0-9]+)?(,[0-9]+)?\))", sub_by=r'"\1"'
) # data from url is not in right json format
data2 = [
{"x": datetime.datetime(2015, 6, 8), "title": "C", "text": "Stocks fall on Greece, rate concerns; US dollar dips"},
{
"x": datetime.datetime(2015, 6, 12),
"title": "D",
"text": "Zimbabwe ditches 'worthless' currency for the US dollar ",
},
{"x": datetime.datetime(2015, 6, 19), "title": "E", "text": "US Dollar Declines Over the Week on Rate Timeline"},
{
"x": datetime.datetime(2015, 6, 26),
"title": "F",
"text": "Greek Negotiations Take Sharp Turn for Worse, US Dollar set to Rally ",
},
# -*- coding: utf-8 -*-
"""
Highstock Demos
Compare multiple series: http://www.highcharts.com/stock/demo/compare
"""
from highcharts import Highstock
from highcharts.highstock.highstock_helper import jsonp_loader
H = Highstock()
names = ["MSFT", "AAPL", "GOOG"]
for name in names:
data_url = "http://www.highcharts.com/samples/data/jsonp.php?filename=" + name.lower() + "-c.json&callback=?"
data = jsonp_loader(data_url, sub_d=r"(\/\*.*\*\/)")
H.add_data_set(data, "line", name)
options = {
"rangeSelector": {"selected": 4},
"yAxis": {
"labels": {
"formatter": "function () {\
return (this.value > 0 ? ' + ' : '') + this.value + '%';\
}"
},
"plotLines": [{"value": 0, "width": 2, "color": "silver"}],
},
"plotOptions": {"series": {"compare": "percent"}},
# -*- coding: utf-8 -*-
"""
Highstock Demos
Single line series: http://www.highcharts.com/stock/demo/basic-line
"""
"""
This example generates the same highstocks chart as Example1-basic-line.py,
but use jsonp_loader from highstock_helper instead of add_data_from_jsonp
jsonp_loader(url, prefix_regex=r'^(.*\()', suffix_regex=r'(\);)$', sub_d=None, sub_by='')
jsonp_loader is to request (JSON) data from a server in a different domain (JSONP)
and covert to python readable data.
1. url is the url (https) where data is located
2. "prefix_regex" and "suffix_regex" are regex patterns used to
remove JSONP specific prefix and suffix, such as callback header: "callback(" and end: ");",
3. "sub_d" is regex patterns for any unwanted string in loaded json data (will be replaced by sub_by).
4. "sub_by" is the string to replace any unwanted string defined by sub_d
For function coverstion, such as Data.UTC to datetime.datetime, please check JSONPDecoder
"""
from highcharts import Highstock
from highcharts.highstock.highstock_helper import jsonp_loader
H = Highstock()
data_url = 'http://www.highcharts.com/samples/data/jsonp.php?filename=aapl-c.json&callback=?'
data = jsonp_loader(
data_url,
sub_d=r'(\/\*.*\*\/)') # to remove the comment in json doc from the url
options = {
'rangeSelector': {
def hc_load_sample_data(name):
"""Loads Highcharts sample data from https://www.highcharts.com/samples/data/jsonp.php."""
url = "https://www.highcharts.com/samples/data/jsonp.php?filename=%s.json&callback=?" % name
return jsonp_loader(url)
# -*- coding: utf-8 -*-
"""
Highstock Demos
Single line series: http://www.highcharts.com/stock/demo/basic-line
"""
"""
This example generates the same highstocks chart as Example1-basic-line.py,
but use jsonp_loader from highstock_helper instead of add_data_from_jsonp
jsonp_loader(url, prefix_regex=r'^(.*\()', suffix_regex=r'(\);)$', sub_d=None, sub_by='')
jsonp_loader is to request (JSON) data from a server in a different domain (JSONP)
and covert to python readable data.
1. url is the url (https) where data is located
2. "prefix_regex" and "suffix_regex" are regex patterns used to
remove JSONP specific prefix and suffix, such as callback header: "callback(" and end: ");",
3. "sub_d" is regex patterns for any unwanted string in loaded json data (will be replaced by sub_by).
4. "sub_by" is the string to replace any unwanted string defined by sub_d
For function coverstion, such as Data.UTC to datetime.datetime, please check JSONPDecoder
"""
from highcharts import Highstock
from highcharts.highstock.highstock_helper import jsonp_loader
H = Highstock()
data_url = 'http://www.highcharts.com/samples/data/jsonp.php?filename=aapl-c.json&callback=?'
data = jsonp_loader(data_url, sub_d = r'(\/\*.*\*\/)') # to remove the comment in json doc from the url
options = {
'rangeSelector' : {
'selected' : 1
def hc_load_sample_data(name):
"""Loads Highcharts sample data from https://www.highcharts.com/samples/data/jsonp.php."""
url = "https://www.highcharts.com/samples/data/jsonp.php?filename=%s.json&callback=?" % name
return jsonp_loader(url)
"""
This example generates the same chart as flags-general.py
But instead of copying from the website, the dataset is queried direcly using jsonp_loader
The json doc from the url is not in the correct format (lack of quotes), so the sub_d and sub_by parameters
are used to fix the problem.
"""
import datetime
from highcharts import Highstock
from highcharts.highstock.highstock_helper import jsonp_loader
H = Highstock()
data_url = 'http://www.highcharts.com/samples/data/jsonp.php?filename=usdeur.json&callback=?'
data = jsonp_loader(
data_url,
sub_d=
r'(Date\.UTC\(([0-9]+,[0-9]+,[0-9]+)(,[0-9]+,[0-9]+,[0-9]+)?(,[0-9]+)?\))',
sub_by=r'"\1"') # data from url is not in right json format
data2 = [{
'x': datetime.datetime(2015, 6, 8),
'title': 'C',
'text': 'Stocks fall on Greece, rate concerns; US dollar dips'
}, {
'x': datetime.datetime(2015, 6, 12),
'title': 'D',
'text': 'Zimbabwe ditches \'worthless\' currency for the US dollar '
}, {
'x': datetime.datetime(2015, 6, 19),
'title': 'E',
'text': 'US Dollar Declines Over the Week on Rate Timeline'
