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webgl in scatterplotmatrix #655

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68 changes: 47 additions & 21 deletions plotly/tools.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3805,7 +3805,7 @@ def dist_origin(x, y, z):
return graph_objs.Figure(data=data1, layout=layout)

@staticmethod
def _scatterplot(dataframe, headers, diag, size,
def _scatterplot(dataframe, headers, diag, size, webgl,
height, width, title, **kwargs):
"""
Refer to FigureFactory.create_scatterplotmatrix() for docstring
Expand Down Expand Up @@ -3879,10 +3879,13 @@ def _scatterplot(dataframe, headers, diag, size,

FigureFactory._hide_tick_labels_from_box_subplots(fig)

if webgl is True:
FigureFactory._change_figure_to_webgl(fig)

return fig

@staticmethod
def _scatterplot_dict(dataframe, headers, diag, size,
def _scatterplot_dict(dataframe, headers, diag, size, webgl,
height, width, title, index, index_vals,
endpts, colormap, colormap_type, **kwargs):
"""
Expand Down Expand Up @@ -4028,6 +4031,9 @@ def _scatterplot_dict(dataframe, headers, diag, size,

FigureFactory._hide_tick_labels_from_box_subplots(fig)

if webgl is True:
FigureFactory._change_figure_to_webgl(fig)

if diag == 'histogram':
fig['layout'].update(
height=height, width=width,
Expand All @@ -4044,7 +4050,7 @@ def _scatterplot_dict(dataframe, headers, diag, size,
return fig

@staticmethod
def _scatterplot_theme(dataframe, headers, diag, size, height,
def _scatterplot_theme(dataframe, headers, diag, size, webgl, height,
width, title, index, index_vals, endpts,
colormap, colormap_type, **kwargs):
"""
Expand Down Expand Up @@ -4213,6 +4219,9 @@ def _scatterplot_theme(dataframe, headers, diag, size, height,

FigureFactory._hide_tick_labels_from_box_subplots(fig)

if webgl is True:
FigureFactory._change_figure_to_webgl(fig)

if diag == 'histogram':
fig['layout'].update(
height=height, width=width,
Expand Down Expand Up @@ -4388,6 +4397,9 @@ def _scatterplot_theme(dataframe, headers, diag, size, height,

FigureFactory._hide_tick_labels_from_box_subplots(fig)

if webgl is True:
FigureFactory._change_figure_to_webgl(fig)

if diag == 'histogram':
fig['layout'].update(
height=height, width=width,
Expand Down Expand Up @@ -4535,6 +4547,9 @@ def _scatterplot_theme(dataframe, headers, diag, size, height,

FigureFactory._hide_tick_labels_from_box_subplots(fig)

if webgl is True:
FigureFactory._change_figure_to_webgl(fig)

if diag == 'histogram':
fig['layout'].update(
height=height, width=width,
Expand All @@ -4558,10 +4573,20 @@ def _scatterplot_theme(dataframe, headers, diag, size, height,
return fig

@staticmethod
def _hide_tick_labels_from_box_subplots(fig):
def _change_figure_to_webgl(fig):
"""
Hides tick labels for box plots in scatterplotmatrix subplots.
Changes all scatter traces in figure to 'scattergl' type.

Only works if all traces are of type 'scatter'.
"""
if all(trace['type'] == 'scatter' for trace in fig['data']):
for trace in fig['data']:
if trace['type'] == 'scatter':
trace['type'] = 'scattergl'

@staticmethod
def _hide_tick_labels_from_box_subplots(fig):
"""Hides tick labels for box plots in scatterplotmatrix subplots."""
boxplot_xaxes = []
for trace in fig['data']:
if trace['type'] == 'box':
Expand Down Expand Up @@ -4808,24 +4833,25 @@ def _unlabel_rgb(colors):

@staticmethod
def create_scatterplotmatrix(df, index=None, endpts=None, diag='scatter',
height=500, width=500, size=6,
height=500, width=500, size=6, webgl=False,
title='Scatterplot Matrix', colormap=None,
colormap_type='cat', dataframe=None,
headers=None, index_vals=None, **kwargs):
"""
Returns data for a scatterplot matrix.

:param (array) df: array of the data with column headers
:param (str) index: name of the index column in data array
:param (array) df: array of the data with column headers.
:param (str) index: name of the index column in data array.
:param (list|tuple) endpts: takes an increasing sequece of numbers
that defines intervals on the real line. They are used to group
the entries in an index of numbers into their corresponding
interval and therefore can be treated as categorical data
interval and therefore can be treated as categorical data.
:param (str) diag: sets the chart type for the main diagonal plots.
The options are 'scatter', 'histogram' and 'box'.
:param (int|float) height: sets the height of the chart
:param (int|float) width: sets the width of the chart
:param (float) size: sets the marker size (in px)
:param (int|float) height: sets the height of the chart.
:param (int|float) width: sets the width of the chart.
:param (float) size: sets the marker size (in px).
:param (bool) webgl: if True, plots all scatterplots with WebGL.
:param (str) title: the title label of the scatterplot matrix
:param (str|tuple|list|dict) colormap: either a plotly scale name,
an rgb or hex color, a color tuple, a list of colors or a
Expand All @@ -4836,7 +4862,7 @@ def create_scatterplotmatrix(df, index=None, endpts=None, diag='scatter',
members.
If colormap is a dictionary, all the string entries in
the index column must be a key in colormap. In this case, the
colormap_type is forced to 'cat' or categorical
colormap_type is forced to 'cat' or categorical.
:param (str) colormap_type: determines how colormap is interpreted.
Valid choices are 'seq' (sequential) and 'cat' (categorical). If
'seq' is selected, only the first two colors in colormap will be
Expand All @@ -4845,10 +4871,10 @@ def create_scatterplotmatrix(df, index=None, endpts=None, diag='scatter',
forced if all index values are numeric.
If 'cat' is selected, a color from colormap will be assigned to
each category from index, including the intervals if endpts is
being used
being used.
:param (dict) **kwargs: a dictionary of scatterplot arguments
The only forbidden parameters are 'size', 'color' and
'colorscale' in 'marker'
'colorscale' in 'marker'.

Example 1: Vanilla Scatterplot Matrix
```
Expand Down Expand Up @@ -5035,8 +5061,8 @@ def create_scatterplotmatrix(df, index=None, endpts=None, diag='scatter',
# Check for same data-type in df columns
FigureFactory._validate_dataframe(dataframe)
figure = FigureFactory._scatterplot(dataframe, headers, diag,
size, height, width, title,
**kwargs)
size, webgl, height, width,
title, **kwargs)
return figure
else:
# Validate index selection
Expand Down Expand Up @@ -5066,16 +5092,16 @@ def create_scatterplotmatrix(df, index=None, endpts=None, diag='scatter',
"names in the index "
"must be keys.")
figure = FigureFactory._scatterplot_dict(
dataframe, headers, diag, size, height, width, title,
index, index_vals, endpts, colormap, colormap_type,
dataframe, headers, diag, size, webgl, height, width,
title, index, index_vals, endpts, colormap, colormap_type,
**kwargs
)
return figure

else:
figure = FigureFactory._scatterplot_theme(
dataframe, headers, diag, size, height, width, title,
index, index_vals, endpts, colormap, colormap_type,
dataframe, headers, diag, size, webgl, height, width,
title, index, index_vals, endpts, colormap, colormap_type,
**kwargs
)
return figure
Expand Down