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import py |
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from .utils import TIME_UNITS |
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from .utils import slugify |
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try: |
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from pygal.graph.box import Box |
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from pygal.graph.graph import is_list_like |
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from pygal.style import DefaultStyle |
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except ImportError as exc: |
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raise ImportError(exc.args, "Please install pygal and pygaljs or pytest-benchmark[histogram]") |
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class CustomBox(Box): |
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def _box_points(self, serie, _): |
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return serie, [serie[0], serie[6]] |
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def _value_format(self, x): |
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return "Min: {0[0]:.4f}\n" \ |
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"Q1-1.5IQR: {0[1]:.4f}\n" \ |
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"Q1: {0[2]:.4f}\nMedian: {0[3]:.4f}\nQ3: {0[4]:.4f}\n" \ |
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"Q3+1.5IQR: {0[5]:.4f}\n" \ |
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"Max: {0[6]:.4f}".format(x[:7]) |
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def _format(self, x, *args): |
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sup = super(CustomBox, self)._format |
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if args: |
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val = x.values |
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else: |
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val = x |
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if is_list_like(val): |
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return self._value_format(val), val[7] |
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else: |
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return sup(x, *args) |
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def _tooltip_data(self, node, value, x, y, classes=None, xlabel=None): |
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super(CustomBox, self)._tooltip_data(node, value[0], x, y, classes=classes, xlabel=None) |
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self.svg.node(node, 'desc', class_="x_label").text = value[1] |
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def make_plot(benchmarks, title, adjustment): |
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class Style(DefaultStyle): |
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colors = ["#000000" if row["path"] else DefaultStyle.colors[1] |
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for row in benchmarks] |
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font_family = 'Consolas, "Deja Vu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace' |
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minimum = int(min(row["min"] * adjustment for row in benchmarks)) |
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maximum = int(max( |
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min(row["max"], row["hd15iqr"]) * adjustment |
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for row in benchmarks |
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) + 1) |
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try: |
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import pygaljs |
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except ImportError: |
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opts = {} |
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else: |
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opts = { |
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"js": [ |
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pygaljs.uri("2.0.x", "pygal-tooltips.js") |
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] |
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} |
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plot = CustomBox( |
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box_mode='tukey', |
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x_label_rotation=-90, |
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x_labels=["{0[name]}".format(row) for row in benchmarks], |
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show_legend=False, |
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title=title, |
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x_title="Trial", |
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y_title="Duration", |
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style=Style, |
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min_scale=20, |
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max_scale=20, |
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truncate_label=50, |
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range=(minimum, maximum), |
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zero=minimum, |
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css=[ |
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"file://style.css", |
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"file://graph.css", |
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"""inline: |
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.tooltip .value { |
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font-size: 1em !important; |
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} |
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.axis text { |
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font-size: 9px !important; |
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} |
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""" |
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], |
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**opts |
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) |
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for row in benchmarks: |
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serie = [row[field] * adjustment for field in ["min", "ld15iqr", "q1", "median", "q3", "hd15iqr", "max"]] |
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serie.append(row["path"]) |
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plot.add("{0[fullname]} - {0[rounds]} rounds".format(row), serie) |
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return plot |
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def make_histogram(output_prefix, name, benchmarks, unit, adjustment): |
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if name: |
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path = "{0}-{1}.svg".format(output_prefix, slugify(name)) |
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title = "Speed in {0} of {1}".format(TIME_UNITS[unit], name) |
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else: |
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path = "{0}.svg".format(output_prefix) |
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title = "Speed in {0}".format(TIME_UNITS[unit]) |
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output_file = py.path.local(path).ensure() |
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plot = make_plot( |
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benchmarks=benchmarks, |
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title=title, |
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adjustment=adjustment, |
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) |
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plot.render_to_file(str(output_file)) |
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return output_file |
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ionelmc /
pytest-benchmark
