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app_uploadtest.py
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app_uploadtest.py
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import base64
import datetime
import io
import plotly.graph_objects as go
import dash
import dash_core_components as dcc
import dash_html_components as html
from dash.dependencies import Input, Output, State
import numpy as np
import plotly.express as px
import pandas as pd
global dataframe
global main_df
global pie_curves
pie_curves = {}
global pie_split
pie_split = {}
external_stylesheets = ['https://codepen.io/chriddyp/pen/bWLwgP.css']
app = dash.Dash(__name__, external_stylesheets=external_stylesheets,
suppress_callback_exceptions=True)
"""complete_data = pd.ExcelFile('All_Data copy.xls') # /home/ishangupta/mysite/data/All_Data copy.xls
sheet_names = complete_data.sheet_names # global
main_df = complete_data.parse(sheet_names[0])
columns = main_df.columns
main_df.columns = ['Mass'] + ['2mm ' + x for x in columns[1:]]
for x in sheet_names[1:]:
df = complete_data.parse(x)
columns = df.columns
df = df.drop('Mass', axis=1)
df.columns = [x + ' ' + i for i in columns[1:]]
main_df = main_df.join(df)
del df
columns = main_df.columns[1:]"""
# print(df.head(3))
# print(energy_values)
def reduce(sheet, threshold):
transposed = sheet.T
columns = transposed.columns
delete = []
for x in columns:
if transposed[x][0] > 1000 or sum(transposed[x][1:]) < threshold:
delete.append(x)
transposed = transposed.drop(delete, axis=1)
return transposed.T
# educed_df = reduce(main_df, 48)
# get_discrete works takes in 5 inputs and returns a spin off of the main df that has the clusters specific to the
# molecule ratios / constitution being looked for
def get_discrete(mass_1, number_1, error, mass_2=0, number_2=0):
def process(x, mass_number, bounds, start=0):
if (x - start) % mass_number > (mass_number - bounds):
return ((x - start) % mass_number) - mass_number
else:
return (x - start) % mass_number
mass_start_1 = mass_1 + 1
mass_end_1 = number_1 * mass_1 + 1
mass_start_2 = mass_end_1 + mass_2
mass_end_2 = mass_start_2 + (number_2 - 1) * mass_2
temp_df = main_df[(main_df['Mass'] < (mass_end_2 + error)) & (main_df['Mass'] > (mass_start_1 - error))]
array_of_masses = [mass_start_1 + (mass_1 * i) for i in range(number_1)] + [mass_start_2 + (mass_2 * i) for i in
range(number_2)]
# print(array_of_masses)
yo = [process(x, mass_1, error, start=mass_start_1) if x < (mass_end_1 + error) else process(x, mass_2, error,
start=mass_start_2) for
x in temp_df['Mass']]
# print(temp_df['Mass'])
# print(yo)
# print(len(temp_df))
# print(len(yo))
yo = [x if error >= x >= -error else 0 for x in yo]
a = []
counter = 1
for x in range(len(yo) - 1):
if yo[x] != 0:
a.append(counter)
if yo[x] != 0 and yo[x + 1] == 0:
counter = counter + 1
else:
a.append(0)
a.append(counter)
# print(a)
# print(temp_df['Mass'])
temp_df = temp_df.drop(['Mass'], axis=1)
temp_df['Mass'] = a
temp_df = temp_df.groupby('Mass').max()
temp_df = temp_df.drop(labels=[0])
# print(temp_df.columns)
temp_df["Peaks_Mass"] = np.ones(len(temp_df)) * np.array(array_of_masses)
# print(temp_df)
return temp_df
def parse_contents(contents, filename, date):
content_type, content_string = contents.split(',')
global main_df
decoded = base64.b64decode(content_string)
try:
if 'csv' in filename:
# Assume that the user uploaded a CSV file
complete_data = pd.read_csv(
io.StringIO(decoded.decode('utf-8')))
elif 'xls' in filename:
# Assume that the user uploaded an excel file
complete_data = pd.ExcelFile(io.BytesIO(decoded))
except Exception as e:
print(e)
return html.Div([
'There was an error processing this file.'
])
sheet_names = complete_data.sheet_names # global
main_df = complete_data.parse(sheet_names[0])
columns = main_df.columns
main_df.columns = ['Mass'] + [str(sheet_names[0]) + ' ' + x for x in columns[1:]]
for x in sheet_names[1:]:
df = complete_data.parse(x)
columns = df.columns
df = df.drop('Mass', axis=1)
df.columns = [x + ' ' + i for i in columns[1:]]
main_df = main_df.join(df)
del df
columns = main_df.columns[1:]
return html.Div([
html.Div(
className='app-header',
children=[
html.H1('PHYSICAL CHEMISTRY BERKELEY LAB - MASS SPEC ANALYSIS',
style={'textAlign': 'center', 'color': '#026A7A'}),
html.Br(),
html.H3('Module 1: Mass Spec Graphs (COUNT VS M/Z)',
style={'textAlign': 'center', 'color': '#026A7A'}),
html.Br(),
html.P('This graph plots ToF Mass Spec graphs for all energies and distance values'
' you can select multiple energy and distance pairs to plot superimposed Mass'
' specs. Additionally, you can click on a set of points consecutively to create'
' a trace of the peaks you want to focus on. Use the "Undo Trace" button to'
' delete and entire trace and use the "Undo Last" to delete the last added'
' point.',
style={'textAlign': 'center', 'color': '#026A7A'}),
html.Div(children=[
html.Br(),
dcc.Dropdown(
id='energies',
options=[{'label': i, 'value': i} for i in columns],
value=[columns[0]],
multi=True
),
], style={'width': '100%', 'display': 'inline-block'}
),
html.Br(),
html.Br(),
html.Div(children=[
html.Button('Undo Trace', id='undo', n_clicks=0,
style={'marginLeft': '150px', 'marginRight': '150px'}),
html.Button('Undo Last', id='undo-last', n_clicks=0,
style={'marginRight': '150px'}),
html.Button('Download CSV', id='btn_csv',
style={'marginRight': '150px'}),
dcc.Download(id="download-dataframe-csv"),
dcc.Store(id='memory-storage')
]
),
html.Div(children=[
html.Br(),
dcc.Graph(id='checklist-graph'),
html.Br(),
], style={'padding': '10 10', 'width': '100%', 'display': 'inline-block'}
),
]),
html.Div([
html.Br(),
html.H3('Module 2: Mass Specs With Select Cluster Composition',
style={'textAlign': 'center', 'color': '#026A7A'}),
html.Br(),
html.P('The following Graph allows you to select a certain molecular composition for the '
'clusters and plot the mass specs for that specific arrangement at all energy and distance pairs.'
' For example: if you want to focus on a cluster with 2 molecules of Ethanol and 40 '
'water molecules with peaks having a spread of around 1 around the m/z ratios, you should input '
'46, 2, 0.5, 18, 40. Additionally, you can click on any cluster peaks and get the PIE '
'curve for that specific molecular composition at all distances',
style={'textAlign': 'center', 'color': '#026A7A'}),
html.Br(),
dcc.Input(id="mol_mass1", type="number", placeholder="molecular mass",
style={'marginRight': '60px',
'marginLeft': '60px'}),
dcc.Input(id="mol_amount1", type="number", placeholder="# of molecules", debounce=True,
style={'marginRight': '60px'}),
dcc.Input(id="error", type="number", placeholder="error", debounce=True,
style={'marginRight': '60px'}),
dcc.Input(id="mol_mass2", type="number", placeholder="molecular mass 2",
style={'marginRight': '60px'}),
dcc.Input(id="mol_amount2", type="number", placeholder="# of molecules 2", debounce=True,
style={'marginRight': '60px'}),
html.Button('Download CSV', id='btn_csv_2',
style={'marginRight': '30px'}),
dcc.Download(id="download-dataframe-csv-2"),
# might need to add a dropdown for energy to shorten the stored datasets
], style={}),
html.Br(),
html.Div(children=[
dcc.Dropdown(
id='modular-cluster',
options=[{'label': i, 'value': i} for i in columns],
value=[columns[0]],
multi=True
),
html.Label(id='placeholder')
], style={'padding': '10 10', 'width': '100%', 'display': 'inline-block'}
),
html.Div([
html.Br(),
html.Div([
dcc.Graph(id='checklist-graph-3'),
], style={'padding': '100 100', 'width': '100%', 'display': 'inline-block'}
),
html.Br(),
html.H3('Module 3: A Closer Look at PIE Curves',
style={'textAlign': 'center', 'color': '#026A7A'}),
html.Br(),
html.P('After the graph above has a plot displayed, click on any point to see the super-PIE'
' curve for the m/z ratio. A super-PIE curve all the PIE curves for that m/z stitched '
'together based on a changing variable (in this case distance). Graph "3" will show '
'one unique super-PIE curve at a time while Graph "4" will show a superimposition of '
'super-PIE curves for all the points that are clicked. Both, "2" and "3" are meant for '
'quick looks at the PIE data to see what should be focused on.',
style={'textAlign': 'center', 'color': '#026A7A'}),
html.Br(),
html.P('Once you have specific m/z and distance values you want to compare in greater depth, '
'you can select the m/z on Graph "2" and then from the drop down below choose the '
'corresponding distance. If you wish to compare one m/z value over all distances, '
'keep changing the distance chosen in the drop down!',
style={'textAlign': 'center', 'color': '#026A7A'}),
html.Br(),
html.Button('Download CSV', id='btn_csv_3',
style={'marginLeft': '70%'}),
dcc.Download(id="download-dataframe-csv-3"),
html.Br(),
html.Br(),
html.Div([dcc.Graph(id='pie-curve'),
], style={'padding': '100 100', 'width': '40%', 'display': 'inline-block',
'marginLeft': '7.5%', 'marginRight': '5%'}
),
html.Div([dcc.Graph(id='pie-curve-superimposed'),
], style={'padding': '100 100', 'width': '40%', 'display': 'inline-block',
'marginRight': '7.5%'}
),
html.Br(),
html.Br(),
dcc.Dropdown(
id='select-pie',
options=[{'label': i, 'value': i} for i in sheet_names],
value=[sheet_names[0]],
multi=False
),
html.Br(),
html.Button('Download CSV', id='btn_csv_4',
style={'marginLeft': '45%'}),
dcc.Download(id="download-dataframe-csv-4"),
html.Br(),
html.Br(),
html.Br(),
html.Div([dcc.Graph(id='final-graph'),
], style={'padding': '100 100', 'width': '70%', 'display': 'inline-block',
'marginLeft': '15%'}
),
]),
html.Br(),
html.Br(),
html.Br(),
html.P('Designed, Managed and Coded by Ishan Gupta :)',
style={'textAlign': 'center', 'color': '#FF0000'}),
html.P("ishan.gupta@berkeley.edu | ChemE and Data Science @ UC Berkeley '23",
style={'textAlign': 'center', 'color': '#FF0000'})
])
app.layout = html.Div(style={'backgroundColor': '#FFFFEE'}, children=[
html.H5('How you file should be formatted! Upload one ".xls" file with MULTIPLE SHEETS labelled appropriately. '
'The first column of each sheet should be the M/Z values, and the other columns should correspond to '
'mass spec data with a changing variable (Eg. for water clusters: Photon Energy). Lastly, the different'
' sheets should correspond to a second variable that is being changed (Eg. for water clusters: Distance '
'between nozzle and beam).'),
html.Div([
dcc.Upload(
id='upload-data',
children=html.Div([
'Drag and Drop or ',
html.A('Select Files')
]),
style={
'width': '100%',
'height': '60px',
'lineHeight': '60px',
'borderWidth': '1px',
'borderStyle': 'dashed',
'borderRadius': '5px',
'textAlign': 'center',
'margin': '10px'
},
# Allow multiple files to be uploaded
multiple=False
),
html.Div(id='output-data-upload'),
])
])
undo_trace = 0
undo_last = 0
x_clicked, y_clicked = [], []
@app.callback(Output('output-data-upload', 'children'),
[Input('upload-data', 'contents')],
[State('upload-data', 'filename'),
State('upload-data', 'last_modified')])
def update_output(list_of_contents, list_of_names, list_of_dates):
if list_of_contents is not None:
children = parse_contents(list_of_contents, list_of_names, list_of_dates)
return children
@app.callback(
Output("download-dataframe-csv", "data"),
Input("btn_csv", "n_clicks"),
prevent_initial_call=True,
)
def func(n_clicks):
global x_clicked, y_clicked
df_download = pd.DataFrame({"Trace-x": x_clicked, "Trace-y": y_clicked})
return dcc.send_data_frame(df_download.to_csv, "trial.csv")
@app.callback(
Output('checklist-graph', 'figure'),
[Input('energies', 'value'), Input('memory-storage', 'data'), Input('undo', 'n_clicks'),
Input('undo-last', 'n_clicks')])
def make_figure(selected_energies, data, click_trace, click_last):
fig = go.Figure()
x_axis = main_df['Mass']
for x in selected_energies:
y_axis = main_df[x]
fig.add_trace(go.Scatter(x=x_axis, y=y_axis, name=x))
global undo_trace, undo_last
global x_clicked
global y_clicked
if click_trace > undo_trace:
undo_trace = click_trace
x_clicked = []
y_clicked = []
# print(x_clicked)
data = None
if data != None:
x_clicked.append(data[0])
y_clicked.append(data[1])
if click_last > undo_last:
undo_last = click_last
x_clicked = x_clicked[:-2]
y_clicked = y_clicked[:-2]
fig.add_trace(go.Scatter(x=x_clicked, y=y_clicked, name='Trend Line'))
else:
fig.add_trace(go.Scatter(x=x_clicked, y=y_clicked, name='Trend Line'))
fig.update_layout(
title='1: Raw Mass Specs',
height=500,
margin=dict(l=20, r=20, b=20, t=30, pad=10),
paper_bgcolor="LightSteelBlue"
)
return fig
@app.callback(
Output('memory-storage', 'data'),
[Input('checklist-graph', 'clickData')])
def display_click_data(clickData):
points_dict = clickData['points'][0]
coordinates = [points_dict['x'], points_dict['y']]
# print(coordinates)
return coordinates
@app.callback(
Output('placeholder', 'children'),
[Input('mol_mass1', 'value'), Input('mol_amount1', 'value'), Input('error', 'value'),
Input('mol_mass2', 'value'), Input('mol_amount2', 'value')])
def make_figure(mass_1, number_1, error, mass_2, number_2):
global dataframe
dataframe = get_discrete(mass_1, number_1, error, mass_2, number_2)
# print(dataframe)
return 'none'
@app.callback(
Output('checklist-graph-3', 'figure'),
[Input('modular-cluster', 'value')])
def make_figure(select_energy):
global dataframe
fig = go.Figure()
x_axis = dataframe['Peaks_Mass']
for x in select_energy:
y_axis = dataframe[x]
fig.add_trace(go.Scatter(x=x_axis, y=y_axis, name=x))
fig.update_layout(
title='2: Cluster Mass Specs',
height=500,
margin=dict(l=20, r=20, b=20, t=30, pad=10),
paper_bgcolor="LightSteelBlue"
)
return fig
cluster_download = 0
@app.callback(
Output("download-dataframe-csv-2", "data"),
[Input("btn_csv_2", "n_clicks"), Input('modular-cluster', 'value')],
prevent_initial_call=True,
)
def func(n_clicks, selected_energies):
global dataframe, cluster_download
if n_clicks > cluster_download:
df_download_2 = dataframe[['Peaks_Mass'] + selected_energies]
return dcc.send_data_frame(df_download_2.to_csv, "cluster.csv")
@app.callback(
Output('pie-curve', 'figure'),
[Input('checklist-graph-3', 'clickData')])
def update_pie_curve(clickData):
# print(df.head())
global dataframe
points_dict = clickData['points'][0]
x_value = points_dict['x']
transposed_cluster = dataframe.T
transposed_cluster.columns = dataframe['Peaks_Mass']
transposed_cluster = transposed_cluster.drop(['Peaks_Mass'])
x_axis = transposed_cluster.index
y_axis = transposed_cluster[x_value]
fig = px.line(x=x_axis, y=y_axis)
fig.update_layout(
title="3: unique super-PIE curve",
xaxis_title="energy distance pairs",
yaxis_title="Intensity",
height=500,
margin=dict(l=20, r=20, b=20, t=30, pad=10),
paper_bgcolor="LightSteelBlue"
)
return fig
@app.callback(
Output("download-dataframe-csv-3", "data"),
Input("btn_csv_3", "n_clicks"),
prevent_initial_call=True,
)
def func(n_clicks):
global pie_curves
df_download_3 = pd.DataFrame(pie_curves)
return dcc.send_data_frame(df_download_3.to_csv, "Super PIE curves.csv")
@app.callback(
Output('pie-curve-superimposed', 'figure'),
[Input('checklist-graph-3', 'clickData')])
def update_pie_curve(clickData):
# print(df.head())
global dataframe
global pie_curves
points_dict = clickData['points'][0]
x_value = points_dict['x']
transposed_cluster = dataframe.T
transposed_cluster.columns = dataframe['Peaks_Mass']
transposed_cluster = transposed_cluster.drop(['Peaks_Mass'])
x_axis = transposed_cluster.index
pie_curves[x_value] = transposed_cluster[x_value]
fig = go.Figure()
for x in pie_curves:
y_axis = pie_curves[x]
fig.add_trace(go.Scatter(x=x_axis, y=y_axis, name=x))
fig.update_layout(
title="4: multiple super-PIE curves",
xaxis_title="energy distance pairs",
yaxis_title="Intensity",
height=500,
margin=dict(l=20, r=20, b=20, t=30, pad=10),
paper_bgcolor="LightSteelBlue"
)
return fig
@app.callback(
Output('final-graph', 'figure'),
[Input('checklist-graph-3', 'clickData'), Input('select-pie', 'value')])
def final_pie(clickData, distance):
# print(df.head())
global dataframe
global pie_split
points_dict = clickData['points'][0]
x_value = points_dict['x']
transposed_cluster = dataframe.T
transposed_cluster.columns = dataframe['Peaks_Mass']
transposed_cluster = transposed_cluster.drop(['Peaks_Mass'])
energies_list = list(transposed_cluster.index)
transposed_cluster = transposed_cluster[(np.char.find(energies_list, distance, start=0) >= 0)]
x_axis = [x[len(distance):] for x in energies_list]
pie_split[str(x_value) + 'm/z at ' + distance] = list(transposed_cluster[x_value])
# print(pie_split)
fig = go.Figure()
for x in pie_split:
y_axis = pie_split[x]
fig.add_trace(go.Scatter(x=x_axis, y=y_axis, name=x))
fig.update_layout(
title="5: PIE curve with select distance and m/z",
xaxis_title="energy",
yaxis_title="Intensity",
height=500,
margin=dict(l=20, r=20, b=20, t=30, pad=10),
paper_bgcolor="LightSteelBlue"
)
return fig
@app.callback(
Output("download-dataframe-csv-4", "data"),
Input("btn_csv_4", "n_clicks"),
prevent_initial_call=True,
)
def func(n_clicks):
global pie_split
df_download_4 = pd.DataFrame(pie_split)
return dcc.send_data_frame(df_download_4.to_csv, "PIE curves.csv")
if __name__ == '__main__':
app.run_server(debug=True)
# Change the pie to click and allow multiple
# Add 3D plot carefully
# Derivative of PIE curves
# Add dropdown for distance too in clusters will have to read multiple sheets but it's okay
# Add drag and drop for the Excel (multiple pages) or Multiple CSvs? figure this