1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
# Copyright 2015-2015 ARM Limited
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""This module is reponsible for creating a layout
of plots as a 2D axes and handling corener cases
and deleting empty plots
"""
from trappy.plotter import AttrConf
import uuid
import json
import os
from IPython.display import display, HTML
from trappy.plotter import IPythonConf
if not IPythonConf.check_ipython():
raise ImportError("No Ipython Environment found")
# Install resources
IPythonConf.iplot_install("ILinePlot")
class ILinePlotGen(object):
"""Cols is the number of columns to draw
rows are calculated as 1D - 2D transformation
the same transformation is used to index the
axes array
"""
def _add_graph_cell(self, fig_name):
"""Add a HTML table cell to hold the plot"""
width = int(self._attr["width"] / self._cols)
div_js = """
<script>
var ilp_req = require.config( {
paths: {
"dygraph-sync": '""" + IPythonConf.add_web_base("plotter_scripts/ILinePlot/synchronizer") + """',
"dygraph": '""" + IPythonConf.add_web_base("plotter_scripts/ILinePlot/dygraph-combined") + """',
"ILinePlot": '""" + IPythonConf.add_web_base("plotter_scripts/ILinePlot/ILinePlot") + """',
},
shim: {
"dygraph-sync": ["dygraph"],
"ILinePlot": {
"deps": ["dygraph-sync", "dygraph" ],
"exports": "ILinePlot"
}
}
});
ilp_req(["require", "ILinePlot"], function() {
ILinePlot.generate('""" + fig_name + """', '""" + IPythonConf.add_web_base("") + """');
});
</script>
"""
cell = '<td style="border-style: hidden;"><div class="ilineplot" id="{0}" style="width: \
{1}px; height: {2}px;">{3}</div></td>'.format(fig_name,
width,
self._attr["height"], div_js)
self._html.append(cell)
def _add_legend_cell(self, fig_name):
"""Add HTML table cell for the legend"""
width = int(self._attr["width"] / self._cols)
legend_div_name = fig_name + "_legend"
cell = '<td style="border-style: hidden;"><div style="text-align:right; \
width: {0}px; height: auto;"; id="{1}"></div></td>'.format(width,
legend_div_name)
self._html.append(cell)
def _begin_row(self):
"""Add the opening tag for HTML row"""
self._html.append("<tr>")
def _end_row(self):
"""Add the closing tag for the HTML row"""
self._html.append("</tr>")
def _end_table(self):
"""Add the closing tag for the HTML table"""
self._html.append("</table>")
def _generate_fig_name(self):
"""Generate a unique figure name"""
fig_name = "fig_" + uuid.uuid4().hex
self._fig_map[self._fig_index] = fig_name
self._fig_index += 1
return fig_name
def _init_html(self):
"""Initialize HTML code for the plots"""
width = self._attr["width"]
table = '<table style="width: {0}px; border-style: hidden;">'.format(
width)
self._html.append(table)
for _ in range(self._rows):
self._begin_row()
legend_figs = []
for _ in range(self._cols):
fig_name = self._generate_fig_name()
legend_figs.append(fig_name)
self._add_graph_cell(fig_name)
self._end_row()
self._begin_row()
for l_fig in legend_figs:
self._add_legend_cell(l_fig)
self._end_row()
self._end_table()
def __init__(self, cols, num_plots, **kwargs):
"""
Args:
cols (int): Number of plots in a single line
num_plots (int): Total Number of Plots
"""
self._cols = cols
self._attr = kwargs
self._html = []
self.num_plots = num_plots
self._fig_map = {}
self._fig_index = 0
self._single_plot = False
if self.num_plots == 0:
raise RuntimeError("No plots for the given constraints")
if self.num_plots < self._cols:
self._cols = self.num_plots
self._rows = (self.num_plots / self._cols)
if self.num_plots % self._cols != 0:
self._rows += 1
self._attr["width"] = AttrConf.HTML_WIDTH
self._attr["height"] = AttrConf.HTML_HEIGHT
self._init_html()
def add_plot(self, plot_num, data_frame, title=""):
"""Add a plot to for a corresponding index"""
fig_name = self._fig_map[plot_num]
fig_params = {}
fig_params["data"] = json.loads(data_frame.to_json())
fig_params["name"] = fig_name
fig_params["rangesel"] = False
fig_params["logscale"] = False
fig_params["title"] = title
fig_params["step_plot"] = self._attr["step_plot"]
fig_params["fill_graph"] = self._attr["fill"]
if "group" in self._attr:
fig_params["syncGroup"] = self._attr["group"]
if "sync_zoom" in self._attr:
fig_params["syncZoom"] = self._attr["sync_zoom"]
else:
fig_params["syncZoom"] = AttrConf.DEFAULT_SYNC_ZOOM
if "ylim" in self._attr:
fig_params["valueRange"] = self._attr["ylim"]
json_file = os.path.join(IPythonConf.get_data_path(), fig_name + ".json")
fh = open(json_file, "w")
json.dump(fig_params, fh)
fh.close()
def finish(self):
"""Called when the Plotting is finished"""
figs = []
for fig_idx in self._fig_map.keys():
figs.append(self._fig_map[fig_idx])
display(HTML(self.html()))
def html(self):
"""Return the raw HTML text"""
return "\n".join(self._html)
|
