예제 #1
0
    def _create_renderer(self):
        # Create our data sources
        bmin = _chaco.ArrayDataSource(self.ds.mat['perc25'].values)
        bmax = _chaco.ArrayDataSource(self.ds.mat['perc75'].values)
        med = _chaco.ArrayDataSource(self.ds.mat['median'].values)
        minv = _chaco.ArrayDataSource(self.ds.mat['min'].values)
        maxv = _chaco.ArrayDataSource(self.ds.mat['max'].values)
        idx = _chaco.ArrayDataSource(_np.arange(self.ds.n_objs))

        # Create the index range
        index_range = _chaco.DataRange1D(idx, tight_bounds=False)
        index_mapper = _chaco.LinearMapper(range=index_range)

        # Create the value range
        value_range = _chaco.DataRange1D(minv, maxv, tight_bounds=False)
        value_mapper = _chaco.LinearMapper(range=value_range)

        # Color defined in enable.colors.color_table
        boxes = _chaco.CandlePlot(index=idx,
                                  center_values=med,
                                  bar_min=bmin,
                                  bar_max=bmax,
                                  min_values=minv,
                                  max_values=maxv,
                                  index_mapper=index_mapper,
                                  value_mapper=value_mapper,
                                  bar_color='springgreen',
                                  bar_line_color='black',
                                  center_color='forestgreen',
                                  stem_color='black',
                                  line_width=1.0,
                                  center_width=5,
                                  stem_width=1,
                                  end_cap=False)
        return boxes
예제 #2
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    def _create_render(self):
        # Create our data sources
        idx = _chaco.ArrayDataSource(_np.arange(self.ds.n_vars))
        vals = _chaco.ArrayDataSource(self.ds.mat.ix[self.row_id].values)

        # Create the index range
        index_range = _chaco.DataRange1D(idx,
                                         tight_bounds=False,
                                         low_setting='auto',
                                         margin=0.15)
        index_mapper = _chaco.LinearMapper(range=index_range)

        # Create the value range
        value_range = _chaco.DataRange1D(vals,
                                         low_setting=0,
                                         high_setting=self.ceiling)
        value_mapper = _chaco.LinearMapper(range=value_range)

        # Create the plot
        bars = _chaco.BarPlot(index=idx,
                              value=vals,
                              value_mapper=value_mapper,
                              index_mapper=index_mapper,
                              line_color='black',
                              fill_color='springgreen',
                              bar_width=0.8,
                              antialias=False)

        return bars
예제 #3
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    def _resplotter_default(self):
        res = np.zeros((400, 400))
        self.pd = ArrayPlotData(res=res)
        p = Plot(self.pd)
        img = p.img_plot('res', name="my_plot")
        my_plot = p.plots["my_plot"][0]
        colormap = my_plot.color_mapper
        colorbar = ColorBar(
            index_mapper=dc.LinearMapper(range=colormap.range),
            color_mapper=colormap,
            orientation='v',
            plot=my_plot,
            resizable='v',
            width=30,
            padding=20)

        range_selection = RangeSelection(component=colorbar)
        colorbar.tools.append(range_selection)
        colorbar.overlays.append(RangeSelectionOverlay(component=colorbar,
            border_color="white",
            alpha=0.8,
            fill_color="lightgray"))
        range_selection.listeners.append(my_plot)
        con = HPlotContainer()
        con.add(p)
        con.add(colorbar)
        return con
예제 #4
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    def _render_data(self, pec):
        idx = _chaco.ArrayDataSource(_np.arange(self.ds.n_objs))
        mvals = self.stair_ds

        # Create the index range
        index_range = _chaco.DataRange1D(idx,
                                         tight_bounds=False,
                                         low_setting='auto',
                                         margin=0.15)
        index_mapper = _chaco.LinearMapper(range=index_range)

        # Create the value range
        value_range = _chaco.DataRange1D(mvals, tight_bounds=True)
        value_mapper = _chaco.LinearMapper(range=value_range)

        colors = hue_span(mvals.get_value_size())
        bar_names = {}
        for i in range(mvals.get_value_size() - 1, -1, -1):
            vals = _chaco.ArrayDataSource(mvals.get_data(axes=i))
            bars = _chaco.BarPlot(index=idx,
                                  value=vals,
                                  value_mapper=value_mapper,
                                  index_mapper=index_mapper,
                                  line_color='black',
                                  fill_color=colors[i],
                                  bar_width=0.8,
                                  antialias=False)
            name = str(self.ds.var_n[i])
            bar_names[name] = bars
            num = self.ds.mat.values[:, i]
            pecl = pec[:, i]
            self._add_data_labels(bars, num, pecl)
            self.add(bars)
        rvn = bar_names.keys()
        rvn.sort(reverse=True)
        legend = _chaco.Legend(component=self,
                               padding=2,
                               align="ur",
                               labels=rvn)
        legend.plots = bar_names
        self.overlays.append(legend)
        return bars
예제 #5
0
    def create_plot(self):

        # Create the mapper, etc
        self._image_index = chaco.GridDataSource(scipy.array([]),
                                                 scipy.array([]),
                                                 sort_order=("ascending",
                                                             "ascending"))
        image_index_range = chaco.DataRange2D(self._image_index)
        self._image_index.on_trait_change(self._metadata_changed,
                                          "metadata_changed")

        self._image_value = chaco.ImageData(data=scipy.array([]),
                                            value_depth=1)

        image_value_range = chaco.DataRange1D(self._image_value)

        # Create the contour plots
        #self.polyplot = ContourPolyPlot(index=self._image_index,
        self.polyplot = chaco.CMapImagePlot(
            index=self._image_index,
            value=self._image_value,
            index_mapper=chaco.GridMapper(range=image_index_range),
            color_mapper=self._cmap(image_value_range))

        # Add a left axis to the plot
        left = chaco.PlotAxis(orientation='left',
                              title="y",
                              mapper=self.polyplot.index_mapper._ymapper,
                              component=self.polyplot)
        self.polyplot.overlays.append(left)

        # Add a bottom axis to the plot
        bottom = chaco.PlotAxis(orientation='bottom',
                                title="x",
                                mapper=self.polyplot.index_mapper._xmapper,
                                component=self.polyplot)
        self.polyplot.overlays.append(bottom)

        # Add some tools to the plot
        self.polyplot.tools.append(
            tools.PanTool(self.polyplot,
                          constrain_key="shift",
                          drag_button="middle"))

        self.polyplot.overlays.append(
            tools.ZoomTool(component=self.polyplot,
                           tool_mode="box",
                           always_on=False))

        self.lineInspectorX = clickableLineInspector.ClickableLineInspector(
            component=self.polyplot,
            axis='index_x',
            inspect_mode="indexed",
            write_metadata=True,
            is_listener=False,
            color="white")

        self.lineInspectorY = clickableLineInspector.ClickableLineInspector(
            component=self.polyplot,
            axis='index_y',
            inspect_mode="indexed",
            write_metadata=True,
            color="white",
            is_listener=False)

        self.polyplot.overlays.append(self.lineInspectorX)
        self.polyplot.overlays.append(self.lineInspectorY)

        self.boxSelection2D = boxSelection2D.BoxSelection2D(
            component=self.polyplot)
        self.polyplot.overlays.append(self.boxSelection2D)

        # Add these two plots to one container
        self.centralContainer = chaco.OverlayPlotContainer(padding=0,
                                                           use_backbuffer=True,
                                                           unified_draw=True)
        self.centralContainer.add(self.polyplot)

        # Create a colorbar
        cbar_index_mapper = chaco.LinearMapper(range=image_value_range)
        self.colorbar = chaco.ColorBar(
            index_mapper=cbar_index_mapper,
            plot=self.polyplot,
            padding_top=self.polyplot.padding_top,
            padding_bottom=self.polyplot.padding_bottom,
            padding_right=40,
            resizable='v',
            width=30)

        self.plotData = chaco.ArrayPlotData(
            line_indexHorizontal=scipy.array([]),
            line_valueHorizontal=scipy.array([]),
            scatter_indexHorizontal=scipy.array([]),
            scatter_valueHorizontal=scipy.array([]),
            scatter_colorHorizontal=scipy.array([]),
            fitLine_indexHorizontal=scipy.array([]),
            fitLine_valueHorizontal=scipy.array([]))

        self.crossPlotHorizontal = chaco.Plot(self.plotData, resizable="h")
        self.crossPlotHorizontal.height = 100
        self.crossPlotHorizontal.padding = 20
        self.crossPlotHorizontal.plot(
            ("line_indexHorizontal", "line_valueHorizontal"), line_style="dot")
        self.crossPlotHorizontal.plot(
            ("scatter_indexHorizontal", "scatter_valueHorizontal",
             "scatter_colorHorizontal"),
            type="cmap_scatter",
            name="dot",
            color_mapper=self._cmap(image_value_range),
            marker="circle",
            marker_size=4)

        self.crossPlotHorizontal.index_range = self.polyplot.index_range.x_range

        self.plotData.set_data("line_indexVertical", scipy.array([]))
        self.plotData.set_data("line_valueVertical", scipy.array([]))
        self.plotData.set_data("scatter_indexVertical", scipy.array([]))
        self.plotData.set_data("scatter_valueVertical", scipy.array([]))
        self.plotData.set_data("scatter_colorVertical", scipy.array([]))
        self.plotData.set_data("fitLine_indexVertical", scipy.array([]))
        self.plotData.set_data("fitLine_valueVertical", scipy.array([]))

        self.crossPlotVertical = chaco.Plot(self.plotData,
                                            width=140,
                                            orientation="v",
                                            resizable="v",
                                            padding=20,
                                            padding_bottom=160)
        self.crossPlotVertical.plot(
            ("line_indexVertical", "line_valueVertical"), line_style="dot")

        self.crossPlotVertical.plot(
            ("scatter_indexVertical", "scatter_valueVertical",
             "scatter_colorVertical"),
            type="cmap_scatter",
            name="dot",
            color_mapper=self._cmap(image_value_range),
            marker="circle",
            marker_size=4)

        self.crossPlotVertical.index_range = self.polyplot.index_range.y_range

        # Create a container and add components
        self.container = chaco.HPlotContainer(padding=40,
                                              fill_padding=True,
                                              bgcolor="white",
                                              use_backbuffer=False)

        inner_cont = chaco.VPlotContainer(padding=40, use_backbuffer=True)
        inner_cont.add(self.crossPlotHorizontal)
        inner_cont.add(self.centralContainer)
        self.container.add(self.colorbar)
        self.container.add(inner_cont)
        self.container.add(self.crossPlotVertical)