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1 Parent(s): ed81f1a

Update app.py

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  1. app.py +170 -133
app.py CHANGED
@@ -1,147 +1,184 @@
1
- import io
2
- import random
3
- from typing import List, Tuple
4
-
5
- import aiohttp
6
  import panel as pn
7
- from PIL import Image
8
- from transformers import CLIPModel, CLIPProcessor
9
-
10
- pn.extension(design="bootstrap", sizing_mode="stretch_width")
11
-
12
- ICON_URLS = {
13
- "brand-github": "https://github.com/holoviz/panel",
14
- "brand-twitter": "https://twitter.com/Panel_Org",
15
- "brand-linkedin": "https://www.linkedin.com/company/panel-org",
16
- "message-circle": "https://discourse.holoviz.org/",
17
- "brand-discord": "https://discord.gg/AXRHnJU6sP",
18
- }
19
-
20
-
21
- async def random_url(_):
22
- pet = random.choice(["cat", "dog"])
23
- api_url = f"https://api.the{pet}api.com/v1/images/search"
24
- async with aiohttp.ClientSession() as session:
25
- async with session.get(api_url) as resp:
26
- return (await resp.json())[0]["url"]
27
-
28
-
29
- @pn.cache
30
- def load_processor_model(
31
- processor_name: str, model_name: str
32
- ) -> Tuple[CLIPProcessor, CLIPModel]:
33
- processor = CLIPProcessor.from_pretrained(processor_name)
34
- model = CLIPModel.from_pretrained(model_name)
35
- return processor, model
36
-
37
-
38
- async def open_image_url(image_url: str) -> Image:
39
- async with aiohttp.ClientSession() as session:
40
- async with session.get(image_url) as resp:
41
- return Image.open(io.BytesIO(await resp.read()))
42
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
43
 
44
- def get_similarity_scores(class_items: List[str], image: Image) -> List[float]:
45
- processor, model = load_processor_model(
46
- "openai/clip-vit-base-patch32", "openai/clip-vit-base-patch32"
 
47
  )
48
- inputs = processor(
49
- text=class_items,
50
- images=[image],
51
- return_tensors="pt", # pytorch tensors
 
 
 
52
  )
53
- outputs = model(**inputs)
54
- logits_per_image = outputs.logits_per_image
55
- class_likelihoods = logits_per_image.softmax(dim=1).detach().numpy()
56
- return class_likelihoods[0]
57
-
58
-
59
- async def process_inputs(class_names: List[str], image_url: str):
60
- """
61
- High level function that takes in the user inputs and returns the
62
- classification results as panel objects.
63
- """
64
- try:
65
- main.disabled = True
66
- if not image_url:
67
- yield "##### ⚠️ Provide an image URL"
68
- return
69
 
70
- yield "##### Fetching image and running model..."
71
- try:
72
- pil_img = await open_image_url(image_url)
73
- img = pn.pane.Image(pil_img, height=400, align="center")
74
- except Exception as e:
75
- yield f"##### 😔 Something went wrong, please try a different URL!"
76
- return
77
 
78
- class_items = class_names.split(",")
79
- class_likelihoods = get_similarity_scores(class_items, pil_img)
80
 
81
- # build the results column
82
- results = pn.Column("##### 🎉 Here are the results!", img)
 
 
 
 
 
 
 
 
 
 
 
83
 
84
- for class_item, class_likelihood in zip(class_items, class_likelihoods):
85
- row_label = pn.widgets.StaticText(
86
- name=class_item.strip(), value=f"{class_likelihood:.2%}", align="center"
87
- )
88
- row_bar = pn.indicators.Progress(
89
- value=int(class_likelihood * 100),
90
- sizing_mode="stretch_width",
91
- bar_color="secondary",
92
- margin=(0, 10),
93
- design=pn.theme.Material,
94
- )
95
- results.append(pn.Column(row_label, row_bar))
96
- yield results
97
- finally:
98
- main.disabled = False
99
-
100
-
101
- # create widgets
102
- randomize_url = pn.widgets.Button(name="Randomize URL", align="end")
103
-
104
- image_url = pn.widgets.TextInput(
105
- name="Image URL to classify",
106
- value=pn.bind(random_url, randomize_url),
107
- )
108
- class_names = pn.widgets.TextInput(
109
- name="Comma separated class names",
110
- placeholder="Enter possible class names, e.g. cat, dog",
111
- value="cat, dog, parrot",
112
- )
113
 
114
- input_widgets = pn.Column(
115
- "##### 😊 Click randomize or paste a URL to start classifying!",
116
- pn.Row(image_url, randomize_url),
117
- class_names,
118
- )
119
 
120
- # add interactivity
121
- interactive_result = pn.panel(
122
- pn.bind(process_inputs, image_url=image_url, class_names=class_names),
123
- height=600,
 
 
124
  )
125
 
126
- # add footer
127
- footer_row = pn.Row(pn.Spacer(), align="center")
128
- for icon, url in ICON_URLS.items():
129
- href_button = pn.widgets.Button(icon=icon, width=35, height=35)
130
- href_button.js_on_click(code=f"window.open('{url}')")
131
- footer_row.append(href_button)
132
- footer_row.append(pn.Spacer())
133
-
134
- # create dashboard
135
- main = pn.WidgetBox(
136
- input_widgets,
137
- interactive_result,
138
- footer_row,
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
139
  )
140
 
141
- title = "Panel Demo - Image Classification"
142
- pn.template.BootstrapTemplate(
143
- title=title,
144
- main=main,
145
- main_max_width="min(50%, 698px)",
146
- header_background="#F08080",
147
- ).servable(title=title)
 
1
+ # load up the libraries
 
 
 
 
2
  import panel as pn
3
+ import pandas as pd
4
+ import altair as alt
5
+ import math
6
+ from vega_datasets import data
7
+
8
+ # Define functions
9
+ def plot_event_distribution(df, eventName):
10
+ time_labels = ['0-5', '5-10', '10-15', '15-20', '20-25', '25-30', '30-35', '35-40', '40-45', '45-50', '50-55', '55-60', '60-65', '65-70', '70-75', '75-80', '80-85', '85-90', '>90']
11
+ time_labels_plt = ['0-5', '5-10', '10-15', '15-20', '20-25', '25-30', '30-35', '35-40', '40-45', '>45', '45-50', '50-55', '55-60', '60-65', '65-70', '70-75', '75-80', '80-85', '85-90', '>90']
12
+
13
+ event_data = df[df['eventName'] == eventName].copy()
14
+ event_data['timeLabel'] = "0"
15
+
16
+ for index, row in event_data.iterrows():
17
+ minute = row['minute']
18
+ match_period = row['matchPeriod']
19
+ time_label = '1'
20
+
21
+ if minute > 45 and match_period == '1H':
22
+ time_label = '>45'
23
+ else:
24
+ left = math.floor(minute / 5)
25
+ if left < len(time_labels) - 1:
26
+ time_label = time_labels[left]
27
+ else:
28
+ time_label = '>90'
29
+
30
+ event_data.loc[index, 'timeLabel'] = time_label
31
+
32
+ return event_data
33
+
34
+ def create_event_distribution_df(event_dfs, event_names):
35
+ # 初始化一个空的DataFrame来存储结果
36
+ results_df = pd.DataFrame(columns=['TeamName', 'eventName', 'timeLabel', 'total_counts', 'matchPeriod'])
37
+ for event_df, event_name in zip(event_dfs, event_names):
38
+ group_counts = event_df.groupby(['TeamName', 'timeLabel', 'matchPeriod']).size().reset_index(name='total_counts')
39
+ group_counts['eventName'] = event_name
40
+ results_df = pd.concat([results_df, group_counts], ignore_index=True)
41
+
42
+ return results_df
43
+
44
+ def create_altair_chart(final_df, eventName, order, if_add_xticks=False):
45
+
46
+ selection_interval=alt.selection_interval(encodings=["x"])
47
+
48
+ mouse_hover = alt.selection_point(on="mouseover", empty=True)
49
+
50
+ color_encode = alt.Color('matchPeriod:N', title='', scale=alt.Scale(domain=['1H', '2H'], range=['rgb(76, 114, 176)', 'rgb(85, 168, 104)']))
51
+
52
+ # 这里我们用yellow card来举例
53
+ # 1. Base bar plot
54
+ base1 = alt.Chart(final_df[final_df['eventName'] == '{}'.format(eventName)]).encode(
55
+ x = alt.X('timeLabel:O', scale=alt.Scale(domain=order, paddingInner=0.2), axis=alt.Axis(grid=True, labels=False)),
56
+ y = alt.Y('sum(total_counts):Q', title='{} (n)'.format(eventName), axis=alt.Axis(tickCount=3, titleFontSize=24, labelFontSize=18)),
57
+ color = alt.condition(selection_interval,
58
+ color_encode,
59
+ alt.value("lightgray")),
60
+ opacity=alt.condition(mouse_hover, alt.value(1), alt.value(0.5))
61
+ ).add_selection(
62
+ selection_interval,
63
+ mouse_hover
64
+ )
65
+
66
+ if if_add_xticks:
67
+ base1 = base1.encode(
68
+ x = alt.X('timeLabel:O', title='match time (min)' ,scale=alt.Scale(domain=order, paddingInner=0.2), axis=alt.Axis(grid=True, titleFontSize=24, labelFontSize=18)),
69
+ )
70
+
71
+ bar_chart_yellow1 = base1.mark_bar()
72
 
73
+ # 2. Add vertical line
74
+ vertical_line1 = alt.Chart(final_df[(final_df['eventName'] == '{}'.format(eventName)) & (final_df['timeLabel'] == ' ')]).encode(
75
+ # only show the vertical line at x == ' '
76
+ x = alt.X('timeLabel:O', scale=alt.Scale(domain=[' ']), title=''),
77
  )
78
+
79
+ vertical_line1 = vertical_line1.mark_rule(color='orange', strokeWidth=2)
80
+
81
+ # 3. Add text
82
+ text_chart1 = alt.Chart(final_df[(final_df['eventName'] == '{}'.format(eventName)) & (final_df['timeLabel'] == ' ')]).encode(
83
+ # only show the vertical line at x == ' '
84
+ x = alt.X('timeLabel:O', scale=alt.Scale(domain=[' ']), title=''),
85
  )
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
86
 
87
+ text_chart1 = text_chart1.mark_text(align='center', baseline='middle', fontSize=23, color='orange', dy=-100, text='Half Time', font='Arial')
 
 
 
 
 
 
88
 
 
 
89
 
90
+ # 4. Add the rank bar
91
+ bar_rank_yellow = alt.Chart(final_df[final_df['eventName'] == '{}'.format(eventName)]).transform_filter(selection_interval).transform_aggregate(
92
+ sum_total_counts='sum(total_counts)',
93
+ groupby=['TeamName']
94
+ ).transform_window(
95
+ rank='rank(sum_total_counts)',
96
+ sort=[alt.SortField('sum_total_counts', order='descending')]
97
+ ).transform_filter(
98
+ alt.datum.rank < 10 # Note: Change this to <= if you want to include the 10th position
99
+ ).encode(
100
+ x=alt.X('sum_total_counts:Q', title='', axis=alt.Axis(labelFontSize=9)),
101
+ y=alt.Y('TeamName:N', sort='-x', title='Team Name', axis=alt.Axis(titleFontSize=24, labelFontSize=12, orient='right'))
102
+ )
103
 
104
+ if if_add_xticks:
105
+ bar_rank_yellow = bar_rank_yellow.encode(
106
+ x=alt.X('sum_total_counts:Q', title='Average {}'.format(eventName), axis=alt.Axis(titleFontSize=24,labelFontSize=9)),
107
+ )
108
+
109
+ bar_rank_yellow = bar_rank_yellow.mark_bar(color='orange').properties(width=300, height=250)
110
+
111
+ # 5. Combine all the charts
112
+ first = (bar_chart_yellow1 + vertical_line1 + text_chart1)
113
+ first = first.encode(tooltip=alt.Tooltip('sum(total_counts):Q', format='.0f'))
114
+ # bar_rank_yellow = bar_rank_yellow.encode(tooltip=alt.Tooltip('sum(total_counts):Q', format='.0f'))
115
+ yellow = first.properties(width=700, height=250) | bar_rank_yellow
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
116
 
117
+ return yellow
118
+
119
+ # we want to use bootstrap/template, tell Panel to load up what we need
120
+ pn.extension(design='bootstrap')
 
121
 
122
+ # we want to use vega, tell Panel to load up what we need
123
+ pn.extension('vega')
124
+
125
+ # create a basic template using bootstrap
126
+ template = pn.template.BootstrapTemplate(
127
+ title='SI649 Scientific Visualization Project',
128
  )
129
 
130
+ # 0. the main column will hold our key content
131
+ maincol = pn.Column()
132
+
133
+ # 1. Load the Data
134
+ url = 'https://raw.githubusercontent.com/yanzhuo2001/SI_649_Projects/main/scientific%20viz%20project/final_data.csv'
135
+ df = pd.read_csv(url)
136
+
137
+ for index, row in df.iterrows():
138
+ minute = row['minute']
139
+ minute1 = math.floor(minute)
140
+ df.loc[index, 'minute1'] = minute1
141
+
142
+ YC_df = plot_event_distribution(df, 'Yellow_Card')
143
+ RC_df = plot_event_distribution(df, 'Red_Card')
144
+ Goal_df = plot_event_distribution(df, 'Goal')
145
+
146
+ event_dfs = [YC_df, RC_df, Goal_df]
147
+ event_names = ['Yellow_Card', 'Red_Card', 'Goal']
148
+ final_df = create_event_distribution_df(event_dfs, event_names)
149
+ final_df = final_df[final_df['matchPeriod'].isin(['1H', '2H'])]
150
+
151
+ for name in final_df['TeamName'].unique():
152
+ new = pd.DataFrame({
153
+ 'eventName': ['Yellow_Card', 'Red_Card', 'Goal'],
154
+ 'timeLabel': [' '] * 3,
155
+ 'total_counts': [0] * 3,
156
+ 'matchPeriod': ['1H']*3,
157
+ 'TeamName': [name] *3
158
+ })
159
+ final_df = pd.concat([final_df, new], ignore_index=True)
160
+
161
+ order = ['0-5', '5-10', '10-15', '15-20', '20-25', '25-30', '30-35', '35-40', '40-45', '>45', ' ', '45-50', '50-55', '55-60', '60-65', '65-70', '70-75', '75-80', '80-85', '85-90', '>90']
162
+
163
+ yellow = create_altair_chart(final_df, 'Yellow_Card', order, if_add_xticks=False)
164
+ red = create_altair_chart(final_df, 'Red_Card', order, if_add_xticks=True)
165
+ goal = create_altair_chart(final_df, 'Goal', order, if_add_xticks=False)
166
+
167
+ final = (goal & yellow & red).configure_legend(
168
+ orient='top-left', # 图例位置在左上角
169
+ labelFontSize=18, # 图例标签的字体大小
170
+ symbolSize=250, # 图例符号的大小
171
+ fillColor='white', # 图例背景颜色
172
+ strokeWidth=2, # 图例边框粗细
173
+ padding=10, # 图例内的填充
174
+ ).configure_view(
175
+ strokeWidth=1, # 图表边框粗细
176
+ stroke='black'
177
  )
178
 
179
+ # 2. append the plot
180
+ maincol.append(final)
181
+ template.main.append(maincol)
182
+
183
+ # Indicate that the template object is the "application" and serve it
184
+ template.servable(title="SI649 Scientific Visualization Project")