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NAME

Chart::Plotly::Trace::Bar

VERSION

version 0.014

SYNOPSIS

 use Chart::Plotly;
 use Chart::Plotly::Trace::Bar;
 use Chart::Plotly::Plot;
 my $x = [ "apples", "bananas", "cherries" ];
 my $sample1 = Chart::Plotly::Trace::Bar->new( x    => $x,
                                               y    => [ map { int( rand() * 10 ) } ( 1 .. ( scalar(@$x) ) ) ],
                                               name => "sample1"
 );
 my $sample2 = Chart::Plotly::Trace::Bar->new( x    => $x,
                                               y    => [ map { int( rand() * 10 ) } ( 1 .. ( scalar(@$x) ) ) ],
                                               name => "sample2"
 );
 my $sample3 = Chart::Plotly::Trace::Bar->new( x    => $x,
                                               y    => [ map { int( rand() * 10 ) } ( 1 .. ( scalar(@$x) ) ) ],
                                               name => "sample3"
 );
 my $plot = Chart::Plotly::Plot->new( traces => [ $sample1, $sample2, $sample3 ], layout => { barmode => 'group' } );
 Chart::Plotly::show_plot($plot);

DESCRIPTION

The data visualized by the span of the bars is set in `y` if `orientation` is set th *v* (the default) and the labels are set in `x`. By setting `orientation` to *h*, the roles are interchanged.

This file has been autogenerated from the official plotly.js source.

If you like Plotly, please support them: https://plot.ly/ Open source announcement: https://plot.ly/javascript/open-source-announcement/

Full reference: https://plot.ly/javascript/reference/#bar

NAME

Chart::Plotly::Trace::Bar

DISCLAIMER

This is an unofficial Plotly Perl module. Currently I'm not affiliated in any way with Plotly. But I think plotly.js is a great library and I want to use it with perl.

METHODS

TO_JSON

Serialize the trace to JSON. This method should be called only by JSON serializer.

type

Trace type.

ATTRIBUTES

  • base

    Sets where the bar base is drawn (in position axis units). In *stack* or *relative* barmode, traces that set *base* will be excluded and drawn in *overlay* mode instead.

  • basesrc

    Sets the source reference on plot.ly for base .

  • cliponaxis

    Determines whether the text nodes are clipped about the subplot axes. To show the text nodes above axis lines and tick labels, make sure to set `xaxis.layer` and `yaxis.layer` to *below traces*.

  • constraintext

    Constrain the size of text inside or outside a bar to be no larger than the bar itself.

  • customdata

    Assigns extra data each datum. This may be useful when listening to hover, click and selection events. Note that, *scatter* traces also appends customdata items in the markers DOM elements

  • customdatasrc

    Sets the source reference on plot.ly for customdata .

  • dx

    Sets the x coordinate step. See `x0` for more info.

  • dy

    Sets the y coordinate step. See `y0` for more info.

  • error_x

  • error_y

  • hoverinfo

    Determines which trace information appear on hover. If `none` or `skip` are set, no information is displayed upon hovering. But, if `none` is set, click and hover events are still fired.

  • hoverinfosrc

    Sets the source reference on plot.ly for hoverinfo .

  • hoverlabel

  • hovertext

    Sets hover text elements associated with each (x,y) pair. If a single string, the same string appears over all the data points. If an array of string, the items are mapped in order to the this trace's (x,y) coordinates. To be seen, trace `hoverinfo` must contain a *text* flag.

  • hovertextsrc

    Sets the source reference on plot.ly for hovertext .

  • ids

    Assigns id labels to each datum. These ids for object constancy of data points during animation. Should be an array of strings, not numbers or any other type.

  • idssrc

    Sets the source reference on plot.ly for ids .

  • insidetextfont

  • legendgroup

    Sets the legend group for this trace. Traces part of the same legend group hide/show at the same time when toggling legend items.

  • marker

  • name

    Sets the trace name. The trace name appear as the legend item and on hover.

  • offset

    Shifts the position where the bar is drawn (in position axis units). In *group* barmode, traces that set *offset* will be excluded and drawn in *overlay* mode instead.

  • offsetsrc

    Sets the source reference on plot.ly for offset .

  • opacity

    Sets the opacity of the trace.

  • orientation

    Sets the orientation of the bars. With *v* (*h*), the value of the each bar spans along the vertical (horizontal).

  • outsidetextfont

  • r

    For legacy polar chart only.Please switch to *scatterpolar* trace type.Sets the radial coordinates.

  • rsrc

    Sets the source reference on plot.ly for r .

  • selected

  • selectedpoints

    Array containing integer indices of selected points. Has an effect only for traces that support selections. Note that an empty array means an empty selection where the `unselected` are turned on for all points, whereas, any other non-array values means no selection all where the `selected` and `unselected` styles have no effect.

  • showlegend

    Determines whether or not an item corresponding to this trace is shown in the legend.

  • stream

  • t

    For legacy polar chart only.Please switch to *scatterpolar* trace type.Sets the angular coordinates.

  • text

    Sets text elements associated with each (x,y) pair. If a single string, the same string appears over all the data points. If an array of string, the items are mapped in order to the this trace's (x,y) coordinates. If trace `hoverinfo` contains a *text* flag and *hovertext* is not set, these elements will be seen in the hover labels.

  • textfont

  • textposition

    Specifies the location of the `text`. *inside* positions `text` inside, next to the bar end (rotated and scaled if needed). *outside* positions `text` outside, next to the bar end (scaled if needed). *auto* positions `text` inside or outside so that `text` size is maximized.

  • textpositionsrc

    Sets the source reference on plot.ly for textposition .

  • textsrc

    Sets the source reference on plot.ly for text .

  • tsrc

    Sets the source reference on plot.ly for t .

  • uid

  • unselected

  • visible

    Determines whether or not this trace is visible. If *legendonly*, the trace is not drawn, but can appear as a legend item (provided that the legend itself is visible).

  • width

    Sets the bar width (in position axis units).

  • widthsrc

    Sets the source reference on plot.ly for width .

  • x

    Sets the x coordinates.

  • x0

    Alternate to `x`. Builds a linear space of x coordinates. Use with `dx` where `x0` is the starting coordinate and `dx` the step.

  • xaxis

    Sets a reference between this trace's x coordinates and a 2D cartesian x axis. If *x* (the default value), the x coordinates refer to `layout.xaxis`. If *x2*, the x coordinates refer to `layout.xaxis2`, and so on.

  • xcalendar

    Sets the calendar system to use with `x` date data.

  • xsrc

    Sets the source reference on plot.ly for x .

  • y

    Sets the y coordinates.

  • y0

    Alternate to `y`. Builds a linear space of y coordinates. Use with `dy` where `y0` is the starting coordinate and `dy` the step.

  • yaxis

    Sets a reference between this trace's y coordinates and a 2D cartesian y axis. If *y* (the default value), the y coordinates refer to `layout.yaxis`. If *y2*, the y coordinates refer to `layout.xaxis2`, and so on.

  • ycalendar

    Sets the calendar system to use with `y` date data.

  • ysrc

    Sets the source reference on plot.ly for y .

AUTHOR

Pablo Rodríguez González <pablo.rodriguez.gonzalez@gmail.com>

COPYRIGHT AND LICENSE

This software is Copyright (c) 2017 by Pablo Rodríguez González.

This is free software, licensed under:

  The MIT (X11) License