Nothing
#### text analysis tab ------------------------------------------------------------------------------------------------ #
tabItem(tabName="text_analysis_tab",
fluidRow(
column(width=3, offset=0,
fluidRow(
sidebarPanel(width = 12, class = "custom_well_for_controls",
div("Filters", style = "font-weight: bold;"),
disabled(checkboxInput("ta_stopwords_check", "Remove standard stopwords", TRUE)),
disabled(textInput("ta_user_stopwords_input", label = "User-defined stopwords", value = "")),
disabled(checkboxInput("ta_user_stopwords_check", "Remove user-defined stopwords", FALSE)),
disabled(checkboxInput("ta_stem_check", "Apply word stemming", FALSE)),
checkboxInput("ta_rem_url_check", "Remove URLs", TRUE),
checkboxInput("ta_rem_num_check", "Remove numbers", TRUE),
checkboxInput("ta_rem_punc_check", "Remove punctuation", TRUE),
hr(),
disabled(checkboxInput("ta_twitter_hashtags_check", "Remove Twitter hashtags", TRUE)),
disabled(checkboxInput("ta_twitter_usernames_check", "Remove Twitter usernames", TRUE)),
sliderInput("ta_word_length_slider", div("Word length", style = "font-weight: normal;"),
min = 1, max = 50, value = c(3, 26), ticks = FALSE)
),
),
fluidRow(
sidebarPanel(width = 12, class = "custom_well_for_controls",
checkboxInput('expand_ta_adv_check', div("Advanced", style = "font-weight:bold;"), FALSE),
conditionalPanel(condition = 'input.expand_ta_adv_check',
checkboxInput("ta_html_decode_check", "HTML Decode", TRUE),
checkboxInput("ta_iconv_check", "iconv UTF8", FALSE))
)
),
fluidRow(
sidebarPanel(width = 12, class = "custom_well_for_controls",
div("Current Network Graph", style = "font-weight:bold;margin-bottom:5px;"),
div("These values summarise the current state of the network graph including any filtering by category and component controls.", style = "margin-bottom:5px;"),
verbatimTextOutput("ta_details_output", placeholder = TRUE))
)
),
column(width=9, offset=0,
fluidRow(
tabBox(width = 12, title = span(icon("bar-chart", class = "social_green"), "Text Analysis"),
selected = "Word Frequency", id = "selected_text_analysis_tab",
tabPanel("Word Frequency",
fluidRow(
column(width = 9, taPlotContainerUI("word_freqs")),
column(width = 3,
fluidRow(
div(sidebarPanel(width = 12, class = "custom_well_for_controls",
sliderInput("ta_wf_top_count", "Display Top:", min = 1, max = 50, value = 20),
sliderInput("ta_wf_min_word_freq", "Minimum Frequency:", min = 1, max = 50, value = 1)
), style = "margin-right:10px;")
)
)
)
),
tabPanel("Word Cloud",
fluidRow(
column(width = 9, taPlotContainerUI("word_clouds")),
column(width = 3,
fluidRow(
div(sidebarPanel(width = 12, class = "custom_well_for_controls",
sliderInput("ta_wc_min_word_freq", "Minimum Frequency:", min = 1, max = 50, value = 1),
sliderInput("ta_wc_max_word_count", "Maximum Words:", min = 1, max = 300, value = 50),
sliderInput("ta_wc_vert_prop", "% Vertical Words:", min = 0, max = 100, value = 20),
div(actionButton("wc_reseed_button", label = icon("refresh"), style = "padding:2px 8px;"),
div(id = "wc_seed", "", class = "div_inline")),
checkboxInput("wc_random_col", "Random Colors", FALSE)
), style = "margin-right:10px;"))
)
)
),
tabPanel("Comparison Cloud",
fluidRow(
column(width = 9, plotOutput("comparison_cloud_plot", height = "550px")),
column(width = 3,
fluidRow(
div(sidebarPanel(width = 12, class = "custom_well_for_controls",
sliderInput("ta_cc_max_word_count", "Maximum Words:", min = 1, max = 300, value = 50)
), style = "margin-right:10px;"))
)
)
),
tabPanel("Sentiment",
fluidRow(
column(width = 12, div("Analysis uses the Syuzhet Package - NRC Emotion Lexicon (Saif Mohammad)", style = "margin-left:15px;"))
),
fluidRow(
column(width = 12, taPlotContainerUI("word_sentiments"))
)
)
)
)
)
)
)
#### end text_analysis_tab
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