本文整理汇总了Python中matplotlib.finance.candlestick_ohlc函数的典型用法代码示例。如果您正苦于以下问题:Python candlestick_ohlc函数的具体用法?Python candlestick_ohlc怎么用?Python candlestick_ohlc使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了candlestick_ohlc函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: plotK
def plotK(self,df,title='',fmt='%Y-%m-%d'):
plt.rcParams['font.sans-serif'] = ['SimHei']
plt.rcParams['axes.unicode_minus'] = False
mondays = WeekdayLocator(MONDAY) # major ticks on the mondays
alldays = DayLocator() # minor ticks on the days
weekFormatter = DateFormatter('%b %d') # e.g., Jan 12
dayFormatter = DateFormatter('%d') # e.g., 12
dataArray= [[date2num(rev.date),rev['open'],rev['high'],rev['low'], rev['close']] for index, rev in df[:50].iterrows()]
print(dataArray)
fig, ax = plt.subplots()
fig.subplots_adjust(bottom=0.2)
# ax.xaxis.set_major_locator(mondays)
# ax.xaxis.set_minor_locator(alldays)
# ax.xaxis.set_major_formatter(weekFormatter)
# ax.xaxis.set_minor_formatter(dayFormatter)
# plot_day_summary(ax, quotes, ticksize=3)
candlestick_ohlc(ax, dataArray, width=0.6)
# ax.xaxis_date()
ax.autoscale_view()
plt.setp(plt.gca().get_xticklabels(), rotation=45, horizontalalignment='right')
plt.title(title)
plt.show()
开发者ID:AlexYang1949,项目名称:ttzStock,代码行数:27,代码来源:mplot.py
示例2: ohlc
def ohlc(g):
date = []
op = []
hi = []
lo = []
cl = []
for e in list(g)[1:]:
lstmp = e.split(',')
# DATE
strl = lstmp[0]
date.append(datetime.datetime.strptime(strl, '%d/%m/%y'))
# OPEN
strl = lstmp[2]
op.append(float(strl))
# HIGH
strl = lstmp[3]
hi.append(float(strl))
# LOW
strl = lstmp[4]
lo.append(float(strl))
# CLOSE
strl = lstmp[5]
cl.append(float(strl))
ax = plt.subplot()
quotes = []
for e in zip(date2num(date), op, hi, lo, cl):
quotes.append(e)
candlestick_ohlc(ax, quotes, colorup='blue', colordown='black', width=0.9)
for label in ax.xaxis.get_ticklabels():
label.set_rotation(45)
ax.xaxis.set_major_formatter(mdates.DateFormatter('%d-%m-%y'))
ax.grid(True, linewidth=0.3)
plt.show()
开发者ID:burnayt,项目名称:CodeFragments,代码行数:35,代码来源:ohlc.py
示例3: candlestickGraph
def candlestickGraph(start, end, stock):
mondays = WeekdayLocator(MONDAY)
alldays = DayLocator()
weekFormatter = DateFormatter('%b %y') # e.g., Jan 12016
dayFormatter = DateFormatter('%d')
quotes = quotes_historical_yahoo_ohlc(stock, start, end)
if len(quotes) == 0:
raise SystemExit
fig, ax = plt.subplots()
fig.subplots_adjust(bottom=0.1)
ax.xaxis.set_major_locator(mondays)
ax.xaxis.set_minor_locator(alldays)
ax.xaxis.set_major_formatter(weekFormatter)
#ax.xaxis.set_minor_formatter(dayFormatter)
#plot_day_summary(ax, quotes, ticksize=3)
candlestick_ohlc(ax, quotes, width=.6, colorup='#77d879', colordown='#db3f3f', alpha=0.65)
ax.xaxis.set_major_locator(mticker.MaxNLocator(10))
for label in ax.xaxis.get_ticklabels():
label.set_rotation(45)
ax.xaxis_date()
plt.setp(plt.gca().get_xticklabels(), rotation=45)
plt.show()
开发者ID:weatherfordmat,项目名称:Financial-Systems,代码行数:31,代码来源:candlestickgraphs.py
示例4: show_candlestick
def show_candlestick(ticker, startD, endD):
mondays = WeekdayLocator(MONDAY) # major ticks on the mondays
alldays = DayLocator() # minor ticks on the days
weekFormatter = DateFormatter("%b %d") # e.g., Jan 12
dayFormatter = DateFormatter("%d") # e.g., 12
quotes = quotes_historical_yahoo_ohlc(ticker, startD, endD)
if len(quotes) == 0:
raise SystemExit
fig, ax = plt.subplots()
fig.subplots_adjust(bottom=0.2)
# ax.xaxis.set_major_locator(mondays)
# ax.xaxis.set_minor_locator(alldays)
# ax.xaxis.set_major_formatter(weekFormatter)
# ax.xaxis.set_minor_formatter(dayFormatter)
# plot_day_summary(ax, quotes, ticksize=3)
candlestick_ohlc(ax, quotes, width=0.6)
ax.xaxis_date()
ax.autoscale_view()
plt.setp(plt.gca().get_xticklabels(), rotation=45, horizontalalignment="right")
plt.show()
开发者ID:harveywwu,项目名称:pyktrader,代码行数:25,代码来源:candle_graph_demo.py
示例5: drawCandle
def drawCandle(self,ax,quotes, width=0.6,colorup='b', colordown='r',alpha=0.5,bDrawText = False):
'''
ax.xaxis.set_major_locator(mpd.WeekdayLocator(mpd.MONDAY)) # major ticks on the mondays
ax.xaxis.set_major_formatter(mpd.DateFormatter('%Y%m%d'))
ax.xaxis.set_major_locator(mpd.MonthLocator()) # major ticks on the mondays
ax.xaxis.set_major_formatter(mpd.DateFormatter('%Y%m'))
ax.xaxis.set_minor_locator(mpd.DayLocator() ) # minor ticks on the days
ax.xaxis.set_minor_formatter(mpd.DateFormatter('%d') )
ax.xaxis.set_minor_locator(mpd.WeekdayLocator(mpd.MONDAY)) # minor ticks on the days
ax.xaxis.set_minor_formatter(mpd.DateFormatter('%d') )
'''
mpf.candlestick_ohlc(ax, quotes, width,colorup, colordown,alpha)
ax.grid(True)
ax.xaxis_date()
ax.autoscale_view()
if(bDrawText):
self.addText(ax,quotes[:,0],quotes[:,4])
for label in ax.xaxis.get_ticklabels():
label.set_color("red")
label.set_rotation(30)
label.set_fontsize(12)
开发者ID:UpSea,项目名称:ZipLineMid,代码行数:25,代码来源:Analyzer02.py
示例6: spyBenchPlot
def spyBenchPlot(m1, d1, y1, m2, d2, y2):
"""
plot the s%p 500 index(ticker: spy) candlestick chart
:param m1: staring month
:param d1: starting day
:param y1: starting year
:param m2: ending month
:param d2: ending day
:param y2: ending year
:return:
"""
date1 = (y1, m1, d1)
date2 = (y2, m2, d2)
mondays = WeekdayLocator(MONDAY) # major ticks on the mondays
alldays = DayLocator() # minor ticks on the days
weekFormatter = DateFormatter('%b %d') # e.g., Jan 12
quotes = quotes_historical_yahoo_ohlc('spy', date1, date2)
if len(quotes) == 0:
raise SystemExit
fig, ax = plt.subplots()
fig.subplots_adjust(bottom=0.2)
ax.xaxis.set_major_locator(mondays)
ax.xaxis.set_minor_locator(alldays)
ax.xaxis.set_major_formatter(weekFormatter)
candlestick_ohlc(ax, quotes, width=0.6)
ax.xaxis_date()
ax.autoscale_view()
plt.setp(plt.gca().get_xticklabels(), rotation=45, horizontalalignment='right')
plt.title('S&P 500 ETF')
plt.show()
开发者ID:royang2012,项目名称:ML_summer_proj,代码行数:32,代码来源:stockPlot.py
示例7: plot_K
def plot_K(tuples, name):
mondays = mdates.WeekdayLocator(mdates.MONDAY) # 主要刻度
alldays = mdates.DayLocator() # 次要刻度
# weekFormatter = DateFormatter(‘%b %d‘) # 如:Jan 12
mondayFormatter = mdates.DateFormatter("%m-%d-%Y") # 如:2-29-2015
dayFormatter = mdates.DateFormatter("%d") # 如:12
fig, ax = plt.subplots()
fig.subplots_adjust(bottom=0.2)
# ax.xaxis.set_major_locator(mondays)
# ax.xaxis.set_minor_locator(alldays)
ax.xaxis.set_major_locator(mdates.DayLocator(bymonthday=range(1, 32), interval=30))
ax.xaxis.set_minor_locator(mondays)
ax.xaxis.set_major_formatter(mondayFormatter)
# ax.xaxis.set_minor_formatter(dayFormatter)
# plot_day_summary(ax, quotes, ticksize=3)
mfinance.candlestick_ohlc(ax, tuples, width=0.6, colorup="r", colordown="g")
ax.xaxis_date()
ax.autoscale_view()
plt.setp(plt.gca().get_xticklabels(), rotation=45, horizontalalignment="right")
ax.grid(True)
plt.title(name)
plt.show()
开发者ID:xiaofeima1990,项目名称:Project,代码行数:28,代码来源:demo_fin.py
示例8: plot_stock
def plot_stock(data):
symbol = data["Symbol"][0]
data['Date'] = data.index
data['Date2'] = data['Date'].apply(lambda d: mdates.date2num(d.to_pydatetime()))
tuples = [tuple(x) for x in data[['Date2', 'Open', 'High', 'Low', 'Adj_Close']].values]
fig, ax = plt.subplots()
ax.grid(True)
ax.xaxis_date()
ax.xaxis.set_major_formatter(mdates.DateFormatter("%Y-%m-%d"))
plt.xticks(rotation=45)
plt.xlabel("Date")
plt.ylabel("Price")
plt.title("data for stock: " + symbol)
candlestick_ohlc(ax, tuples, width=.6, colorup='g', alpha=.4)
ax.plot(data["Date2"], data["ema_17"])
ax.plot(data["Date2"], data["ema_43"])
ax2 = ax.twinx()
ax2.set_ylabel('Volume', color='r')
ax2.set_ylim(ymax=data["Volume"].max()*5)
ax2.bar(data["Date2"], data["Volume"])
xmax = data.Date2.max() + 21
xmin = data.Date2.min() - 21
ax2.set_xlim([xmin, xmax])
plt.close()
return fig
开发者ID:ralphxu28,项目名称:stocks_pred,代码行数:25,代码来源:make_plot.py
示例9: plot
def plot(self, file_name):
figure, axes = mplot.subplots(nrows=2, ncols=1)
figure.subplots_adjust(bottom=0.2)
#candle stick
k_ax = axes[0]
k_ax.set_xticks(range(0, len(self.__datas), self.__xstep))
k_ax.set_xticklabels([self.__datas[index]['date'] for index in k_ax.get_xticks()])
mfinance.candlestick_ohlc(k_ax, self.__convert_k_datas(), width=0.6, colorup='r', colordown='g')
k_ax.xaxis_date()
k_ax.autoscale_view()
mplot.setp(mplot.gca().get_xticklabels(), rotation=45, horizontalalignment='right')
k_ax.grid(True)
#mplot.title(self.__stock_code)
#asset curve
asset_ax = axes[1]
asset_ax.set_xticks(range(0, len(self.__datas), self.__xstep))
asset_ax.set_xticklabels([self.__datas[index]['date'] for index in asset_ax.get_xticks()])
ind = np.arange(len(self.__datas))
share_ax = asset_ax.twinx()
asset_ax.plot(ind, self.__get_asset_datas(), '-', color='blue', label='asset')
asset_ax.set_ylabel('total asset')
share_ax.plot(ind, self.__get_shares_datas(), '-', color='magenta', label='shares')
share_ax.set_ylabel('total share')
asset_ax.xaxis_date()
asset_ax.autoscale_view()
mplot.setp(mplot.gca().get_xticklabels(), rotation=45, horizontalalignment='right')
asset_ax.grid(True)
mplot.savefig(file_name)
开发者ID:sandtower,项目名称:crystalball,代码行数:34,代码来源:plot.py
示例10: plot_finance
def plot_finance(self):
# (Year, month, day) tuples suffice as args for quotes_historical_yahoo
date1 = (2014, 1, 1)
date2 = (2014, 1, 2)
mondays = WeekdayLocator(MONDAY) # major ticks on the mondays
alldays = DayLocator() # minor ticks on the days
weekFormatter = DateFormatter('%b %d') # e.g., Jan 12
dayFormatter = DateFormatter('%d') # e.g., 12
#quotes = quotes_historical_yahoo_ohlc('INTC', date1, date2)
quotes = self.get_stock('3057', 12)
if len(quotes) == 0:
raise SystemExit
print quotes
fig, ax = plt.subplots()
fig.subplots_adjust(bottom=0.2)
ax.xaxis.set_major_locator(mondays)
ax.xaxis.set_minor_locator(alldays)
ax.xaxis.set_major_formatter(weekFormatter)
#ax.xaxis.set_minor_formatter(dayFormatter)
#plot_day_summary(ax, quotes, ticksize=3)
candlestick_ohlc(ax, quotes, width=0.6)
ax.xaxis_date()
ax.autoscale_view()
plt.setp(plt.gca().get_xticklabels(), rotation=45, horizontalalignment='right')
plt.show()
开发者ID:kevin89126,项目名称:stock_trade_simulation,代码行数:32,代码来源:plot.py
示例11: plotKBarsFromPrices
def plotKBarsFromPrices(prices, pvList):
dataList = []
i = 1
for price in prices:
bar = (i, price[3], price[0], price[1], price[2])
dataList.append(bar)
i += 1
fig, ax = plt.subplots()
fig.subplots_adjust(bottom=0.2)
#ax.xaxis_date()
ax.autoscale_view()
plt.xticks(rotation=45)
plt.yticks()
plt.title("K bars")
plt.xlabel("seq")
plt.ylabel("price point")
mpf.candlestick_ohlc(ax,dataList,width=0.5,colorup='r',colordown='green')
if pvList is not None:
x = range(1, len(pvList) + 1)
plt.plot(x, pvList)
plt.grid()
plt.show()
开发者ID:yiweiming-github,项目名称:playground,代码行数:25,代码来源:KbarUtils.py
示例12: candlePlot
def candlePlot(self,ax,quotes, width=0.6,colorup='r', colordown='g',alpha=0.5):
if sys.version > '3':
PY3 = True
else:
PY3 = False
if (PY3 == True):
mpf.candlestick_ohlc(ax, quotes, width,colorup, colordown,alpha)
else:
#opens, closes, highs, lows,
time = quotes[:,0]
opens = quotes[:,1]
closes= quotes[:,4]
highs = quotes[:,2]
lows = quotes[:,3]
quotesNew = np.vstack((time,opens,closes,highs,lows))
mpf.candlestick(ax, quotesNew.T, width,colorup, colordown,alpha)
ax.xaxis_date()
ax.autoscale_view()
#self.addText(ax,quotes[:,0],quotes[:,4])
for label in ax.xaxis.get_ticklabels():
label.set_color("red")
label.set_rotation(30)
label.set_fontsize(12)
ax.grid(True)
开发者ID:UpSea,项目名称:midProjects,代码行数:25,代码来源:mplCandleWidget.py
示例13: draw2
def draw2(data):
chart_width = 0.5
fig = plt.figure()
gs1 = GridSpec(4, 1)
ax1 = plt.subplot(gs1[:-1, :])
ax2 = plt.subplot(gs1[-1, :])
locator = MonthLocator(bymonth=range(1, 13, 3))
formatter = DateFormatter('%Y-%m')
ax1.xaxis.set_major_locator(locator)
#ax1.xaxis.set_major_formatter(NullFormatter())
ax1.set_yscale('log')
ax1.yaxis.set_major_locator(SymmetricalLogLocator(base=1.2, linthresh=1))
ax1.yaxis.set_minor_locator(NullLocator())
ax1.yaxis.set_major_formatter(ScalarFormatter())
ax1.set_ylabel('Price')
ax1.grid(True)
quote = dataframe2quote(data)
candlestick_ohlc(ax1, quote, width=chart_width, colorup='#ff1717', colordown='#53c156')
plt.bar(data.index, data['turnoverValue'], width = 20)
ax2.set_ylabel('Volume')
ax2.xaxis.set_major_locator(locator)
ax2.xaxis.set_major_formatter(formatter)
ax2.yaxis.set_major_formatter(ScalarFormatter())
ax2.grid(True)
plt.setp(plt.gca().get_xticklabels(), rotation=90, horizontalalignment='right')
fig.suptitle(data.iloc[0]['id'], fontsize=12)
开发者ID:zifengyu,项目名称:stock,代码行数:33,代码来源:figure.py
示例14: plot_stock_date
def plot_stock_date(symbol, start_date, end_date, tweet_volume):
# Get the quote data from the symbol and unpack it
quotes = pltf.quotes_historical_yahoo_ohlc(symbol, start_date, end_date)
ds, open, highs, lows,close, volumes = zip(*quotes)
# Scale the labels with the amount of quotes
if len(quotes) < 31:
locator = DayLocator()
weekFormatter = DateFormatter('%b %d')
elif len(quotes) >=31 and len(quotes) < 500:
locator = MonthLocator()
weekFormatter = DateFormatter('%y %b')
elif len(quotes) >= 500 and len(quotes) < 600:
locator = MonthLocator()
weekFormatter = DateFormatter('%b')
else:
locator = YearLocator()
weekFormatter = DateFormatter('%y')
alldays = WeekdayLocator()
# Create the figure, axis, and locators
fig = plt.figure(1)
ax = plt.subplot(311)
ax2 = plt.subplot(312)
ax3 = plt.subplot(313)
fig.subplots_adjust(bottom=0.2)
ax.xaxis.set_major_locator(locator)
ax.xaxis.set_minor_locator(alldays)
ax.xaxis.set_major_formatter(weekFormatter)
# Plot candlestick
pltf.candlestick_ohlc(ax, quotes, width=0.6, colorup='g')
# Set date and autoscale
ax.xaxis_date()
ax.autoscale_view()
plt.setp(plt.gca().get_xticklabels(), rotation=45, horizontalalignment='right')
ax2.xaxis_date()
ax2.autoscale_view()
ax3.xaxis_date()
ax3.autoscale_view()
# Extract the volume and calculate the color for each bar
vol = [v for v in volumes]
vol = np.asarray(vol)
dates = [d for d in ds]
op = [o for o in open]
cl = [c for c in close]
cols = []
for x in range(0, len(op)):
if op[x] - cl[x] < 0:
cols.append('g')
else:
cols.append('r')
# Plot volume as red and green bars
ax2.bar(dates, vol, width=1.0,align='center', color=cols)
# Plot tweet volume
tweet_volume = np.asarray(tweet_volume)
dates = []
for x in range(0, len(tweet_volume)):
dates.append(ds[0] + x)
ax3.bar(dates, tweet_volume, width=1.0, align='center')
# Show figure
plt.show()
开发者ID:benzemann,项目名称:TwitterStockAnalyzer,代码行数:59,代码来源:stock_data_downloader.py
示例15: drawCandleStick
def drawCandleStick(curStock,dateStrInput,interval=10):
mpl.rcParams['font.sans-serif'] = ['SimHei']
mondays = WeekdayLocator(MONDAY) # major ticks on the mondays
alldays = DayLocator() # minor ticks on the days
weekFormatter = DateFormatter('%Y-%m-%d') # e.g., Jan 12
dayFormatter = DateFormatter('%d') # e.g., 12
#starting from dates expressed as strings...
#...you convert them in float numbers....
indexDate=Ccomfunc.getIndexByStrDate(curStock,dateStrInput)
Prices=[]
for i in range(indexDate-interval,indexDate+interval):
mplDate = date2num(datetime.strptime(curStock.dayStrList[i], "%Y/%m/%d"))
#so redefining the Prices list of tuples... date open high lowest close
openPrice=curStock.dayPriceOpenFList[i]
highestPrice=curStock.dayPriceHighestFList[i]
lowestPrice=curStock.dayPriceLowestFList[i]
closePrice=curStock.dayPriceClosedFList[i]
tradeVolume=curStock.dayTradeVolumeFList[i]
Prices.append([mplDate,openPrice,highestPrice, lowestPrice, closePrice,tradeVolume])
PricesArray=np.array(Prices)
#and then following the official example.
fig, ax = plt.subplots()
fig.subplots_adjust(bottom=0.2)
ax.xaxis.set_major_locator(mondays)
ax.xaxis.set_minor_locator(alldays)
ax.xaxis.set_major_formatter(weekFormatter)
candlestick_ohlc(ax, PricesArray, width=0.5,colorup='r', colordown='g')
ax.yaxis.grid(True)
## add notation
Xmark=matplotlib.dates.date2num(datetime.strptime(curStock.dayStrList[indexDate], "%Y/%m/%d"))
Ymark=curStock.dayPriceClosedFList[indexDate]*0.5+curStock.dayPriceOpenFList[indexDate]*0.5
ax.annotate("$", (Xmark,Ymark), xytext=(-2, 0), textcoords='offset points' )
ax.xaxis_date()
ax.autoscale_view()
axVol = ax.twinx()
##
dates = PricesArray[:,0]
dates = np.asarray(dates)
volume = PricesArray[:,5]
volume = np.asarray(volume)
# make bar plots and color differently depending on up/down for the day
pos = PricesArray[:,1]-PricesArray[:,4]<0
neg = PricesArray[:,1]-PricesArray[:,4]>0
axVol.bar(dates[pos],volume[pos],color='red',width=0.5,align='center')
axVol.bar(dates[neg],volume[neg],color='green',width=0.5,align='center')
axVol.set_position(matplotlib.transforms.Bbox([[0.125,0.05],[0.9,0.2]]))
plt.setp( plt.gca().get_xticklabels(), rotation=45, horizontalalignment='right')
plt.title(u"{} {} 20日K".format(curStock.stockID,dateStrInput),color='r')
plt.show()
开发者ID:xuleoBJ,项目名称:stock2015,代码行数:59,代码来源:candleStickPlot.py
示例16: graph_data
def graph_data(stock):
fig = plt.figure()
#ax1 = plt.subplot2grid((1,1), (0,0))
ax1 = plt.subplot2grid((6,1), (0,0),rowspan=1,colspan=1)
plt.title(stock)
ax2 = plt.subplot2grid((6,1), (1,0),rowspan=4,colspan=1)
plt.xlabel('Date')
plt.ylabel('Price')
ax3 = plt.subplot2grid((6,1), (5,0),rowspan=1,colspan=1)
stock_price_url = 'http://chartapi.finance.yahoo.com/instrument/1.0/'+stock+'/chartdata;type=quote;range=1y/csv'
source_code = urllib.request.urlopen(stock_price_url).read().decode()
stock_data = []
split_source = source_code.split('\n')
for line in split_source:
split_line = line.split(',')
if len(split_line) == 6:
if 'values' not in line and 'labels' not in line:
stock_data.append(line)
date, closep, highp, lowp, openp, volume = np.loadtxt(stock_data,delimiter=',',unpack=True,converters={0: bytespdate2num('%Y%m%d')})
x = 0
y = len(date)
ohlc = []
while x < y:
append_me = date[x], openp[x], highp[x], lowp[x], closep[x], volume[x]
ohlc.append(append_me)
x+=1
ma1 = moving_average(closep,MA1)
ma2 = moving_average(closep,MA2)
start = len(date[MA2-1:])
h_l = list(map(high_minus_low,highp,lowp))
ax1.plot_date(date,h_l,'-')
candlestick_ohlc(ax2, ohlc, width=0.4, colorup='#77d879', colordown='#db3f3f')
for label in ax2.xaxis.get_ticklabels():
label.set_rotation(45)
ax2.xaxis.set_major_formatter(mdates.DateFormatter('%Y-%m-%d'))
ax2.xaxis.set_major_locator(mticker.MaxNLocator(10))
ax2.grid(True)
bbox_props = dict(boxstyle='round',fc='w',ec='k',lw=1)
ax2.annotate(str(closep[-1]),(date[-1],closep[-1]),xytext=(date[-1]+4, closep[-1]),bbox=bbox_props)
print(len(date), len(ma1))
ax3.plot(date[-start:],ma1[-start:])
ax3.plot(date[-start:],ma2[-start:])
plt.subplots_adjust(left=0.11, bottom=0.24, right=0.90, top=0.90, wspace=0.2, hspace=0)
plt.show()
开发者ID:byronkilbourne,项目名称:Test_MkI,代码行数:58,代码来源:matplotlib_tutorial_subplot_III.py
示例17: _candlestick_ax
def _candlestick_ax(df, ax):
"""
# Alternatively: (but hard to get dates set up properly)
plt.xticks(range(len(df.index)), df.index, rotation=45)
fplt.candlestick2_ohlc(ax, df.loc[:, 'Open'].values, df.loc[:, 'High'].values,
df.loc[:, 'Low'].values, df.loc[:, 'Close'].values, width=0.2)
"""
quotes = df.reset_index()
quotes.loc[:, 'Date'] = mdates.date2num(quotes.loc[:, 'Date'].astype(dt.date))
fplt.candlestick_ohlc(ax, quotes.values)
开发者ID:herberthudson,项目名称:pynance,代码行数:10,代码来源:chart.py
示例18: candlePlot
def candlePlot(self,ax,quotes, width=0.6,colorup='r', colordown='g',alpha=0.5):
mpf.candlestick_ohlc(ax, quotes, width,colorup, colordown,alpha)
ax.xaxis_date()
ax.autoscale_view()
#self.addText(ax,quotes[:,0],quotes[:,4])
for label in ax.xaxis.get_ticklabels():
label.set_color("red")
label.set_rotation(30)
label.set_fontsize(12)
ax.grid(True)
开发者ID:UpSea,项目名称:ZipLineMid,代码行数:10,代码来源:PyQtGraphCandles02.py
示例19: Acct_mkt_candle
def Acct_mkt_candle(dealArr = [],AcctAmtArr=[],BuildPriceArr=[]):
from matplotlib.finance import candlestick_ohlc
datenumArr = []
openp = []
highp = []
lowp=[]
closep=[]
volume=[]
font = FontProperties(fname=r"c:\windows\fonts\mingliu.ttc", size=12)
for a in dealArr:
datenumArr.append(mdates.date2num(a.TradeDate))
openp.append(a.OpenPrice)
highp.append(a.HighPrice)
lowp.append(a.LowPrice)
closep.append(a.ClosePrice)
volume.append(a.DealAmt)
x = 0
y = len(datenumArr)
newAr = []
while x < y:
appendLine = datenumArr[x],openp[x],highp[x],lowp[x],closep[x],volume[x]
newAr.append(appendLine)
x+=1
fig = plt.figure(facecolor='#07000d')
ax1 = plt.subplot2grid((3,2), (1,0), rowspan=4, colspan=4, axisbg='#07000d')
fig.set_size_inches(18.5, 10.5)
candlestick_ohlc(ax1,newAr[:],width=.6,colorup='#ff1717',colordown='#53c156')
plt.scatter(datenumArr,BuildPriceArr,s=50,marker='^',color = 'white')
plt.xticks()
par1 = ax1.twinx()
par1.plot(datenumArr[:],AcctAmtArr[:],color = "red",linewidth=1)
ax1.grid(True, color='w')
ax1.xaxis.set_major_locator(mticker.MaxNLocator(10))
ax1.xaxis.set_major_formatter(mdates.DateFormatter('%Y-%m-%d'))
ax1.yaxis.label.set_color("w")
par1.yaxis.label.set_color("w")
par1.spines['right'].set_color("#5998ff")
par1.spines['bottom'].set_color("#5998ff")
par1.spines['top'].set_color("#5998ff")
par1.spines['left'].set_color("#5998ff")
ax1.tick_params(axis='y', colors='w')
par1.tick_params(axis='y', colors='w')
plt.gca().yaxis.set_major_locator(mticker.MaxNLocator(prune='upper'))
ax1.tick_params(axis='x', colors='w')
plt.ylabel('Stock price and Volume')
extent = ax1.get_window_extent().transformed(fig.dpi_scale_trans.inverted())
plt.title(u"Test", fontproperties=font)
plt.xlabel("Time")
plt.ylabel("Hits/hour")
plt.sca(par1)
plt.savefig(u"test.png", format="png",bbox_inches=extent.expanded(1.1, 1.2))
开发者ID:tiomor4n,项目名称:quant_trade_python,代码行数:55,代码来源:figure_plot_output.py
示例20: draw
def draw(self, number, length = CANDLE_FIG_LENGTH):
reader = Reader(number)
series = [[] for x in xrange(7)]
# Candle Stick
candle_sticks = []
idx = -1
while True:
idx +=1
row = reader.getInput()
if row == None: break
for i in [1, 3, 4, 5, 6]:
series[i].append(float(row[i]))
# matplotlib 的 candlestick_ohlc 依序放入 [編號, 收盤, 最高, 最低, 開盤] 會畫出 K 線圖
candle_sticks.append((
idx,
float(row[6]),
float(row[4]),
float(row[5]),
float(row[3])
))
bool_up_series, ma_series, bool_down_series = self._getBooleanBand(series[6])
# Draw Figure
line_width = CANDLE_FIG_LINE_WIDTH
fig, axarr = plt.subplots(2, sharex=True)
candlestick_ohlc(axarr[0], candle_sticks[-length:], width=CANDLE_STICK_WIDTH)
x_axis = range(len(series[6]))
# set zorder 讓 candlestick 可以在上面
axarr[0].plot(x_axis[-length:], ma_series[-length:], c='#00ff00', ls='-', lw=line_width, zorder=-5)
axarr[0].plot(x_axis[-length:], bool_up_series[-length:], c='#ff0000', ls='-', lw=line_width, zorder=-4)
axarr[0].plot(x_axis[-length:], bool_down_series[-length:], c='#0000ff', ls='-', lw=line_width, zorder=-3)
axarr[0].plot(x_axis[-length:], series[4][-length:], c='#ff3399', ls='-', lw=line_width, zorder=-2)
axarr[0].plot(x_axis[-length:], series[5][-length:], c='#0099ff', ls='-', lw=line_width, zorder=-1)
axarr[0].set_title(self._getFigTitle(number))
axarr[1].plot(x_axis[-length:], series[1][-length:], c='#000000', ls='-', lw=line_width)
# set figure arguments
fig.set_size_inches(FIGURE_WIDTH, FIGURE_HEIGHT)
# output figure
fig.savefig(CANDLE_FIG_PATH+'/'+number+'.png', dpi=FIGURE_DPI)
plt.clf()
plt.close('all')
开发者ID:copyfun,项目名称:stockflow,代码行数:54,代码来源:CandleDrawer.py
注:本文中的matplotlib.finance.candlestick_ohlc函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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