diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/stats/barchart.py | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/util/stats/barchart.py b/util/stats/barchart.py index 87d0eb5bb..f26a88d51 100644 --- a/util/stats/barchart.py +++ b/util/stats/barchart.py @@ -42,6 +42,8 @@ class BarChart(ChartOptions): super(BarChart, self).__init__(default, **kwargs) self.inputdata = None self.chartdata = None + self.inputerr = None + self.charterr = None def gen_colors(self, count): cmap = matplotlib.cm.get_cmap(self.colormap) @@ -92,6 +94,32 @@ class BarChart(ChartOptions): data = property(get_data, set_data) + def set_err(self, err): + if err is None: + self.inputerr = None + self.charterr = None + return + + err = array(err) + dim = len(shape(err)) + if dim not in (1, 2, 3): + raise AttributeError, "Input err must be a 1, 2, or 3d matrix" + self.inputerr = err + + if dim == 1: + self.charterr = array([[err]]) + + if dim == 2: + self.charterr = transpose([err], axes=(2,0,1)) + + if dim == 3: + self.charterr = transpose(err, axes=(1,2,0)) + + def get_err(self): + return self.inputerr + + err = property(get_err, set_err) + # Graph the chart data. # Input is a 3d matrix that describes a plot that has multiple # groups, multiple bars in each group, and multiple values stacked @@ -126,6 +154,9 @@ class BarChart(ChartOptions): dim = len(shape(self.inputdata)) cshape = shape(self.chartdata) + if self.charterr is not None and shape(self.charterr) != cshape: + raise AttributeError, 'Dimensions of error and data do not match' + if dim == 1: colors = self.gen_colors(cshape[2]) colors = [ [ colors ] * cshape[1] ] * cshape[0] @@ -177,8 +208,11 @@ class BarChart(ChartOptions): for j,bardata in enumerate(stackdata): bardata = array(bardata) ind = arange(len(bardata)) + i * width + center + yerr = None + if self.charterr is not None: + yerr = self.charterr[i][j] bar = self.axes.bar(ind, bardata, width, bottom=bottom, - color=colors[i][j]) + color=colors[i][j], yerr=yerr) if self.xsubticks is not None: self.metaaxes.bar(ind, [0] * len(bardata), width) stack.append(bar) @@ -218,8 +252,12 @@ class BarChart(ChartOptions): number = len(bars[0]) lbars = [ bars[0][number - j - 1][0] for j in xrange(number)] - self.figure.legend(lbars, self.legend, self.legend_loc, - prop=FontProperties(size=self.legend_size)) + if self.fig_legend: + self.figure.legend(lbars, self.legend, self.legend_loc, + prop=FontProperties(size=self.legend_size)) + else: + self.axes.legend(lbars, self.legend, self.legend_loc, + prop=FontProperties(size=self.legend_size)) if self.title is not None: self.axes.set_title(self.title) |