Histogram mark. !!! warning In the case of the Hist mark, scales for 'sample' and 'count' **must** be provided. Data Attributes --------------- Attributes ---------- sample: numpy.ndarray (default: []) sample of which the histogram must be computed. cou
| 839 | |
| 840 | @register_mark('bqplot.Hist') |
| 841 | class Hist(Mark): |
| 842 | |
| 843 | """Histogram mark. |
| 844 | |
| 845 | !!! warning |
| 846 | In the case of the Hist mark, scales for 'sample' and 'count' **must** be provided. |
| 847 | |
| 848 | Data Attributes |
| 849 | --------------- |
| 850 | |
| 851 | Attributes |
| 852 | ---------- |
| 853 | sample: numpy.ndarray (default: []) |
| 854 | sample of which the histogram must be computed. |
| 855 | count: numpy.ndarray (read-only) |
| 856 | number of sample points per bin. It is a read-only attribute. |
| 857 | |
| 858 | Style Attributes |
| 859 | ---------------- |
| 860 | |
| 861 | Attributes |
| 862 | ---------- |
| 863 | icon: string (class-level attribute) |
| 864 | font-awesome icon for that mark |
| 865 | name: string (class-level attribute) |
| 866 | user-friendly name of the mark |
| 867 | bins: nonnegative int (default: 10) |
| 868 | number of bins in the histogram |
| 869 | normalized: bool (default: False) |
| 870 | Boolean attribute to return normalized values which |
| 871 | sum to 1 or direct counts for the `count` attribute. The scale of |
| 872 | `count` attribute is determined by the value of this flag. |
| 873 | colors: list of colors (default: ['steelblue']) |
| 874 | List of colors of the Histogram. If the list is shorter than the number |
| 875 | of bins, the colors are reused. |
| 876 | stroke: Color or None (default: None) |
| 877 | Stroke color of the histogram |
| 878 | opacities: list of floats (default: []) |
| 879 | Opacity for the bins of the histogram. Defaults to 1 when the list |
| 880 | is too short, or the element of the list is set to None. |
| 881 | midpoints: list (default: []) |
| 882 | midpoints of the bins of the histogram. It is a read-only attribute. |
| 883 | |
| 884 | !!! Note |
| 885 | - The fields which can be passed to the default tooltip are: |
| 886 | - **midpoint**: mid-point of the bin related to the rectangle hovered on |
| 887 | - **count**: number of elements in the bin hovered on |
| 888 | - **bin_start**: start point of the bin |
| 889 | - **bin_end**: end point of the bin |
| 890 | - **index**: index of the bin |
| 891 | """ |
| 892 | # Mark decoration |
| 893 | icon = 'fa-signal' |
| 894 | name = 'Histogram' |
| 895 | |
| 896 | # Scaled attributes |
| 897 | sample = Array([]).tag(sync=True, display_name='Sample', |
| 898 | scaled=True, rtype='Number', |
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