Gráficos y visualización

Identifique eventos históricos por fecha

Añada etiquetas al gráfico que corresponde a fechas determinadas.

In[1]:=

Clear[datelabel];

data = FinancialData["AAPL", "OHLC", {{2010, 10, 14}, {2010, 11, 5}}];

row[list_] := Row[list, "   "];

stylelabel[label_] :=

Framed[label, Background -> LightYellow, ContentPadding -> False];

labels = {Style["Recent Company Events:", Bold],

row@{stylelabel@"1", "Price hit new 52-week high ($315.00)"},

row@{stylelabel@"2", "Price hit new 52-week high ($319.00)"},

row@{stylelabel@"3",

Hyperlink[

"APPLE INC Files SEC form 8-K, Results of Operations and \

Financial Condition, Financial Statements and Exhibits",

"http://biz.yahoo.com/e/101018/aapl8-k.html"]},

row@{stylelabel@"4",

Hyperlink["APPLE INC Files SEC form 10-K, Annual Report",

"http://biz.yahoo.com/e/101027/aapl10-k.html"]},

row@{stylelabel@"5", "Price hit new 52-week high ($320.18)"}};

datelabel[label_, pos_: Above] :=

Placed[Column[{Framed[Style[label, 14], Background -> LightYellow,

ContentPadding -> False]}, Center], pos];

Grid[{{CandlestickChart[data, EventLabels -> {

{2010, 10, 15} -> datelabel["1"],

{2010, 10, 18} -> datelabel["2"],

{2010, 10, 18} -> datelabel["3", Below],

{2010, 10, 27} -> datelabel["4"],

{2010, 11, 4} -> datelabel["5"]}, ImageSize -> 500,

BaseStyle -> {FontFamily -> "Helvetica"}, TrendStyle -> "Blue",

Frame -> {Left, Right, Top},

FrameTicks -> {{True, True}, {False, False}},

Axes -> {True, False},

PlotRangePadding -> {None, {Scaled[0], Scaled[0.15]}},

ChartElementFunction -> "FadingCandlestick"]}, {Column[labels,

ItemSize -> {45, 1}, Frame -> False,

BaseStyle -> FontFamily -> "Helvetica"]}}, Alignment -> Center]

Out[1]=