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Add plotting API version of anscombe example
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package io.continuum.bokeh | ||
package examples | ||
package plotting | ||
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import breeze.linalg.{DenseMatrix,DenseVector,linspace} | ||
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import thirdparty._ | ||
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object Anscombe extends Example { | ||
val anscombe_quartet = DenseMatrix( | ||
(10.0, 8.04, 10.0, 9.14, 10.0, 7.46, 8.0, 6.58), | ||
( 8.0, 6.95, 8.0, 8.14, 8.0, 6.77, 8.0, 5.76), | ||
(13.0, 7.58, 13.0, 8.74, 13.0, 12.74, 8.0, 7.71), | ||
( 9.0, 8.81, 9.0, 8.77, 9.0, 7.11, 8.0, 8.84), | ||
(11.0, 8.33, 11.0, 9.26, 11.0, 7.81, 8.0, 8.47), | ||
(14.0, 9.96, 14.0, 8.10, 14.0, 8.84, 8.0, 7.04), | ||
( 6.0, 7.24, 6.0, 6.13, 6.0, 6.08, 8.0, 5.25), | ||
( 4.0, 4.26, 4.0, 3.10, 4.0, 5.39, 19.0, 12.50), | ||
(12.0, 10.84, 12.0, 9.13, 12.0, 8.15, 8.0, 5.56), | ||
( 7.0, 4.82, 7.0, 7.26, 7.0, 6.42, 8.0, 7.91), | ||
( 5.0, 5.68, 5.0, 4.74, 5.0, 5.73, 8.0, 6.89)) | ||
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object circles extends ColumnDataSource { | ||
val xi = column(anscombe_quartet(::, 0)) | ||
val yi = column(anscombe_quartet(::, 1)) | ||
val xii = column(anscombe_quartet(::, 2)) | ||
val yii = column(anscombe_quartet(::, 3)) | ||
val xiii = column(anscombe_quartet(::, 4)) | ||
val yiii = column(anscombe_quartet(::, 5)) | ||
val xiv = column(anscombe_quartet(::, 6)) | ||
val yiv = column(anscombe_quartet(::, 7)) | ||
} | ||
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object lines extends ColumnDataSource { | ||
val x = column(linspace(-0.5, 20.5, 10)) | ||
val y = column(x.value*0.5 + 3.0) | ||
} | ||
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object lines1 extends ColumnDataSource { | ||
val x = column(linspace(-1.5, 20.5, 10)) | ||
val y = column(x.value*0.7 + 1.0) | ||
} | ||
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val xdr = Range1d(-0.5, 20.5) | ||
val ydr = Range1d(-0.5, 20.5) | ||
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type Col = circles.Column[DenseVector, Double] | ||
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def make_plot(title: String, x_col: Col, y_col: Col) = { | ||
val fig = Figure(title, 400, 400) | ||
.x_range(xdr) | ||
.y_range(ydr) | ||
.border_fill_color(Color.White) | ||
.background_fill_color("#e9e0db") | ||
// fig.x_axis.axis_line_color() | ||
// fig.y_axis.axis_line_color() | ||
fig.line(lines)(_.x, _.y).line_color("#666699").line_width(2) | ||
fig.circle(x_col, y_col).size(12).fill_color("#cc6633").line_color("#cc6633").fill_alpha(50%%) | ||
fig | ||
} | ||
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val I = make_plot("I", circles.xi, circles.yi) | ||
val II = make_plot("II", circles.xii, circles.yii) | ||
val III = make_plot("III", circles.xiii, circles.yiii) | ||
val IV = make_plot("IV", circles.xiv, circles.yiv) | ||
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val grid = GridPlot((I, II), | ||
(III, IV)).width(800) | ||
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val html = grid.save("anscombe.html", config.resources) | ||
info(s"Wrote ${html.file}. Open ${html.url} in a web browser.") | ||
} |
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