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Merge pull request #551 from plotly/trisurf-colorbar-range
added appropriate colorbar max and min values, edges_color to param for line coloring, and making code more clear
2 parents 8e234c9 + 1165bec commit 809037b

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-139
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4 files changed

+101
-139
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‎plotly/tests/test_optional/temp-plot.html

Lines changed: 0 additions & 60 deletions
This file was deleted.

‎plotly/tests/test_optional/test_figure_factory.py

Lines changed: 50 additions & 51 deletions
Original file line numberDiff line numberDiff line change
@@ -842,29 +842,28 @@ def test_trisurf_all_args(self):
842842
)
843843

844844
exp_trisurf_plot = {
845-
'data': [{'facecolor': np.array(
846-
['rgb(144, 94, 132)',
847-
'rgb(23, 190, 207)',
848-
'rgb(144, 94, 132)',
849-
'rgb(31, 119, 180)',
850-
'rgb(144, 94, 132)',
851-
'rgb(31, 119, 180)',
852-
'rgb(144, 94, 132)',
853-
'rgb(23, 190, 207)']
854-
),
855-
'i': np.array([3, 1, 1, 5, 7, 3, 5, 7]),
856-
'j': np.array([1, 3, 5, 1, 3, 7, 7, 5]),
857-
'k': np.array([4, 0, 4, 2, 4, 6, 4, 8]),
858-
'name': '',
859-
'type': 'mesh3d',
860-
'x': np.array([-1., 0., 1., -1., 0., 1.,
861-
-1., 0., 1.]),
862-
'y': np.array([-1., -1., -1., 0., 0., 0.,
863-
1., 1., 1.]),
864-
'z': np.array([1., -0., -1., -0., 0., 0.,
865-
-1., 0., 1.])},
845+
'data': [{'facecolor': ['rgb(144, 94, 132)',
846+
'rgb(23, 190, 207)',
847+
'rgb(144, 94, 132)',
848+
'rgb(31, 119, 180)',
849+
'rgb(144, 94, 132)',
850+
'rgb(31, 119, 180)',
851+
'rgb(144, 94, 132)',
852+
'rgb(23, 190, 207)'],
853+
'i': np.array([3, 1, 1, 5, 7, 3, 5, 7]),
854+
'j': np.array([1, 3, 5, 1, 3, 7, 7, 5]),
855+
'k': np.array([4, 0, 4, 2, 4, 6, 4, 8]),
856+
'name': '',
857+
'type': 'mesh3d',
858+
'x': np.array([-1., 0., 1., -1., 0.,
859+
1., -1., 0., 1.]),
860+
'y': np.array([-1., -1., -1., 0., 0.,
861+
0., 1., 1., 1.]),
862+
'z': np.array([1., -0., -1., -0., 0.,
863+
0., -1., 0., 1.])},
866864
{'line': {'color': 'rgb(50, 50, 50)', 'width': 1.5},
867865
'mode': 'lines',
866+
'showlegend': False,
868867
'type': 'scatter3d',
869868
'x': np.array([-1.0, 0.0, 0.0, -1.0, None, 0.0, -1.0,
870869
-1.0, 0.0, None, 0.0, 1.0, 0.0, 0.0,
@@ -884,43 +883,43 @@ def test_trisurf_all_args(self):
884883
-0.0, 0.0, 0.0, None, -0.0, 0.0, -1.0,
885884
-0.0, None, 0.0, 0.0, 0.0, 0.0, None,
886885
0.0, 0.0, 1.0, 0.0, None])},
887-
{'colorscale': [[0.0, 'rgb(31, 119, 180)'],
888-
[0.1111111111111111, 'rgb(255, 127, 14)'],
889-
[0.2222222222222222, 'rgb(44, 160, 44)'],
890-
[0.3333333333333333, 'rgb(214, 39, 40)'],
891-
[0.4444444444444444, 'rgb(148, 103, 189)'],
892-
[0.5555555555555556, 'rgb(140, 86, 75)'],
893-
[0.6666666666666666, 'rgb(227, 119, 194)'],
894-
[0.7777777777777778, 'rgb(127, 127, 127)'],
895-
[0.8888888888888888, 'rgb(188, 189, 34)'],
896-
[1.0, 'rgb(23, 190, 207)']],
897-
'intensity': [0, 1],
898-
'showscale': True,
899-
'type': 'mesh3d',
900-
'x': [0, 1],
901-
'y': [0, 1],
902-
'z': [0, 1]}],
886+
{'hoverinfo': 'None',
887+
'marker': {'color': [-0.33333333333333331,
888+
0.33333333333333331],
889+
'colorscale': [
890+
[0.0, 'rgb(31, 119, 180)'],
891+
[0.1111111111111111, 'rgb(255, 127, 14)'],
892+
[0.2222222222222222, 'rgb(44, 160, 44)'],
893+
[0.3333333333333333, 'rgb(214, 39, 40)'],
894+
[0.4444444444444444, 'rgb(148, 103, 189)'],
895+
[0.5555555555555556, 'rgb(140, 86, 75)'],
896+
[0.6666666666666666, 'rgb(227, 119, 194)'],
897+
[0.7777777777777778, 'rgb(127, 127, 127)'],
898+
[0.8888888888888888, 'rgb(188, 189, 34)'],
899+
[1.0, 'rgb(23, 190, 207)']
900+
],
901+
'showscale': True,
902+
'size': 0.1},
903+
'mode': 'markers',
904+
'showlegend': False,
905+
'type': 'scatter3d',
906+
'x': -1.0,
907+
'y': -1.0,
908+
'z': 1.0}],
903909
'layout': {'height': 800,
904910
'scene': {'aspectratio': {'x': 1, 'y': 1, 'z': 1},
905-
'xaxis': {'backgroundcolor':
906-
'rgb(230, 230, 230)',
907-
'gridcolor':
908-
'rgb(255, 255, 255)',
911+
'xaxis': {'backgroundcolor': 'rgb(230, 230, 230)',
912+
'gridcolor': 'rgb(255, 255, 255)',
909913
'showbackground': True,
910-
'zerolinecolor':
911-
'rgb(255, 255, 255)'},
912-
'yaxis': {'backgroundcolor':
913-
'rgb(230, 230, 230)',
914+
'zerolinecolor': 'rgb(255, 255, 255)'},
915+
'yaxis': {'backgroundcolor': 'rgb(230, 230, 230)',
914916
'gridcolor': 'rgb(255, 255, 255)',
915917
'showbackground': True,
916-
'zerolinecolor':
917-
'rgb(255, 255, 255)'},
918-
'zaxis': {'backgroundcolor':
919-
'rgb(230, 230, 230)',
918+
'zerolinecolor': 'rgb(255, 255, 255)'},
919+
'zaxis': {'backgroundcolor': 'rgb(230, 230, 230)',
920920
'gridcolor': 'rgb(255, 255, 255)',
921921
'showbackground': True,
922-
'zerolinecolor':
923-
'rgb(255, 255, 255)'}},
922+
'zerolinecolor': 'rgb(255, 255, 255)'}},
924923
'title': 'Trisurf Plot',
925924
'width': 800}
926925
}

‎plotly/tools.py

Lines changed: 50 additions & 27 deletions
Original file line numberDiff line numberDiff line change
@@ -3269,9 +3269,9 @@ def _map_face2color(face, colormap, vmin, vmax):
32693269
return face_color
32703270

32713271
@staticmethod
3272-
def _trisurf(x, y, z, simplices, show_colorbar, colormap=None,
3273-
color_func=None, plot_edges=False, x_edge=None, y_edge=None,
3274-
z_edge=None, facecolor=None):
3272+
def _trisurf(x, y, z, simplices, show_colorbar, edges_color,
3273+
colormap=None, color_func=None, plot_edges=False,
3274+
x_edge=None, y_edge=None, z_edge=None, facecolor=None):
32753275
"""
32763276
Refer to FigureFactory.create_trisurf() for docstring
32773277
"""
@@ -3297,13 +3297,17 @@ def _trisurf(x, y, z, simplices, show_colorbar, colormap=None,
32973297
raise ValueError("If color_func is a list/array, it must "
32983298
"be the same length as simplices.")
32993299

3300-
# convert all colors to rgb
3300+
# convert all colors in color_func to rgb
33013301
for index in range(len(color_func)):
33023302
if isinstance(color_func[index], str):
33033303
if '#' in color_func[index]:
33043304
foo = FigureFactory._hex_to_rgb(color_func[index])
33053305
color_func[index] = FigureFactory._label_rgb(foo)
33063306

3307+
if isinstance(color_func[index], tuple):
3308+
foo = FigureFactory._convert_to_RGB_255(color_func[index])
3309+
color_func[index] = FigureFactory._label_rgb(foo)
3310+
33073311
mean_dists = np.asarray(color_func)
33083312
else:
33093313
# apply user inputted function to calculate
@@ -3333,30 +3337,41 @@ def _trisurf(x, y, z, simplices, show_colorbar, colormap=None,
33333337
max_mean_dists)
33343338
facecolor.append(color)
33353339

3336-
# Make sure we have arrays to speed up plotting
3340+
# Make sure facecolor is a list so output is consistent across Pythons
33373341
facecolor = list(facecolor)
33383342
ii, jj, kk = simplices.T
33393343

3340-
# make a colorscale from the colors
3341-
colorscale = FigureFactory._make_colorscale(colormap)
3342-
colorscale = FigureFactory._convert_colorscale_to_rgb(colorscale)
3343-
33443344
triangles = graph_objs.Mesh3d(x=x, y=y, z=z, facecolor=facecolor,
33453345
i=ii, j=jj, k=kk, name='')
33463346

3347-
colorbar = graph_objs.Mesh3d(x=[0, 1], y=[0, 1], z=[0, 1],
3348-
colorscale=colorscale,
3349-
intensity=[0, 1],
3350-
showscale=True)
3347+
mean_dists_are_numbers = not isinstance(mean_dists[0], str)
3348+
3349+
if mean_dists_are_numbers and show_colorbar is True:
3350+
# make a colorscale from the colors
3351+
colorscale = FigureFactory._make_colorscale(colormap)
3352+
colorscale = FigureFactory._convert_colorscale_to_rgb(colorscale)
3353+
3354+
colorbar = graph_objs.Scatter3d(
3355+
x=x[0],
3356+
y=y[0],
3357+
z=z[0],
3358+
mode='markers',
3359+
marker=dict(
3360+
size=0.1,
3361+
color=[min_mean_dists, max_mean_dists],
3362+
colorscale=colorscale,
3363+
showscale=True),
3364+
hoverinfo='None',
3365+
showlegend=False
3366+
)
33513367

33523368
# the triangle sides are not plotted
3353-
if plot_edges is not True:
3354-
if show_colorbar is True:
3369+
if plot_edges is False:
3370+
if mean_dists_are_numbers and show_colorbar is True:
33553371
return graph_objs.Data([triangles, colorbar])
33563372
else:
33573373
return graph_objs.Data([triangles])
33583374

3359-
33603375
# define the lists x_edge, y_edge and z_edge, of x, y, resp z
33613376
# coordinates of edge end points for each triangle
33623377
# None separates data corresponding to two consecutive triangles
@@ -3392,10 +3407,14 @@ def _trisurf(x, y, z, simplices, show_colorbar, colormap=None,
33923407
# define the lines for plotting
33933408
lines = graph_objs.Scatter3d(
33943409
x=x_edge, y=y_edge, z=z_edge, mode='lines',
3395-
line=graph_objs.Line(color='rgb(50, 50, 50)',
3396-
width=1.5)
3410+
line=graph_objs.Line(
3411+
color=edges_color,
3412+
width=1.5
3413+
),
3414+
showlegend=False
33973415
)
3398-
if show_colorbar is True:
3416+
3417+
if mean_dists_are_numbers and show_colorbar is True:
33993418
return graph_objs.Data([triangles, lines, colorbar])
34003419
else:
34013420
return graph_objs.Data([triangles, lines])
@@ -3407,6 +3426,7 @@ def create_trisurf(x, y, z, simplices, colormap=None, show_colorbar=True,
34073426
backgroundcolor='rgb(230, 230, 230)',
34083427
gridcolor='rgb(255, 255, 255)',
34093428
zerolinecolor='rgb(255, 255, 255)',
3429+
edges_color='rgb(50, 50, 50)',
34103430
height=800, width=800,
34113431
aspectratio=dict(x=1, y=1, z=1)):
34123432
"""
@@ -3428,7 +3448,7 @@ def create_trisurf(x, y, z, simplices, colormap=None, show_colorbar=True,
34283448
:param (function|list) color_func: The parameter that determines the
34293449
coloring of the surface. Takes either a function with 3 arguments
34303450
x, y, z or a list/array of color values the same length as
3431-
simplices. If set to None, color will only depend on the z axis
3451+
simplices. If None, coloring will only depend on the z axis
34323452
:param (str) title: title of the plot
34333453
:param (bool) plot_edges: determines if the triangles on the trisurf
34343454
are visible
@@ -3440,6 +3460,7 @@ def create_trisurf(x, y, z, simplices, colormap=None, show_colorbar=True,
34403460
inclusive
34413461
:param (str) zerolinecolor: color of the axes. Takes a string of the
34423462
form 'rgb(x,y,z)' x,y,z are between 0 and 255 inclusive
3463+
:param (str) edges_color: color of the edges, if plot_edges is True
34433464
:param (int|float) height: the height of the plot (in pixels)
34443465
:param (int|float) width: the width of the plot (in pixels)
34453466
:param (dict) aspectratio: a dictionary of the aspect ratio values for
@@ -3475,7 +3496,7 @@ def create_trisurf(x, y, z, simplices, colormap=None, show_colorbar=True,
34753496
colormap="Blues",
34763497
simplices=simplices)
34773498
# Plot the data
3478-
py.iplot(fig1, filename='Trisurf Plot - Sphere')
3499+
py.iplot(fig1, filename='trisurf-plot-sphere')
34793500
```
34803501
34813502
Example 2: Torus
@@ -3505,10 +3526,10 @@ def create_trisurf(x, y, z, simplices, colormap=None, show_colorbar=True,
35053526
35063527
# Create a figure
35073528
fig1 = FF.create_trisurf(x=x, y=y, z=z,
3508-
colormap="Portland",
3529+
colormap="Greys",
35093530
simplices=simplices)
35103531
# Plot the data
3511-
py.iplot(fig1, filename='Trisurf Plot - Torus')
3532+
py.iplot(fig1, filename='trisurf-plot-torus')
35123533
```
35133534
35143535
Example 3: Mobius Band
@@ -3539,10 +3560,10 @@ def create_trisurf(x, y, z, simplices, colormap=None, show_colorbar=True,
35393560
35403561
# Create a figure
35413562
fig1 = FF.create_trisurf(x=x, y=y, z=z,
3542-
colormap=[(0.2, 0.4, 0.6),(1, 1, 1)],
3563+
colormap=[(0.2, 0.4, 0.6), (1, 1, 1)],
35433564
simplices=simplices)
35443565
# Plot the data
3545-
py.iplot(fig1, filename='Trisurf Plot - Mobius Band')
3566+
py.iplot(fig1, filename='trisurf-plot-mobius-band')
35463567
```
35473568
35483569
Example 4: Using a Custom Colormap Function with Light Cone
@@ -3582,7 +3603,7 @@ def dist_origin(x, y, z):
35823603
simplices=simplices,
35833604
color_func=dist_origin)
35843605
# Plot the data
3585-
py.iplot(fig1, filename='Trisurf Plot - Custom Coloring')
3606+
py.iplot(fig1, filename='trisurf-plot-custom-coloring')
35863607
```
35873608
35883609
Example 5: Enter color_func as a list of colors
@@ -3622,10 +3643,11 @@ def dist_origin(x, y, z):
36223643
x, y, z, simplices,
36233644
color_func=colors,
36243645
show_colorbar=True,
3646+
edges_color='rgb(2, 85, 180)',
36253647
title=' Modern Art'
36263648
)
36273649
3628-
py.iplot(fig, filename="Modern Art")
3650+
py.iplot(fig, filename="trisurf-plot-modern-art")
36293651
```
36303652
"""
36313653
from plotly.graph_objs import graph_objs
@@ -3637,6 +3659,7 @@ def dist_origin(x, y, z):
36373659
show_colorbar=show_colorbar,
36383660
color_func=color_func,
36393661
colormap=colormap,
3662+
edges_color=edges_color,
36403663
plot_edges=plot_edges)
36413664
axis = dict(
36423665
showbackground=showbackground,

‎plotly/version.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1 +1 @@
1-
__version__ = '1.12.8'
1+
__version__ = '1.12.9'

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