Man pages for mattdelhey/mdutils
Utilities for dealing with data.
| acf.gg | acf.gg |
| add.bias | Add bias column to data matrix |
| add_sql | Add additional SQL command or SET |
| any.na | For each col in a df, see if there are any NA's in that col. |
| as.numeric.cols | Cast specific columns as numeric |
| as.vec | as vector |
| audience_map | audience map generated using ini files in sem-manager data |
| avglast | average last l values |
| bayes.exp.hier.mean | bayesian exponential estimate |
| bayes.exp.mean | alpha observations that sum to beta |
| bstrap | bootstrap a statistic for a vector |
| cases | case statement stolen from \textbfmemisc package |
| center | Center a numeric vector by subtracting off its mean. |
| check_disk | check if adequate disk space exists |
| check_sudo | check if R process has sudo power |
| chunk.ds | Chunk date range into given size. The last chunk may contain... |
| clean_sql | clean query text |
| clean.sql | clean query text |
| clear_all | clear_all |
| coalesce | Coalesce two or more vectors Replaces missing values of first... |
| collap | collapse vector for use with sql. Default output is string... |
| collapse_char_vec | alias 'to easily collapse (character) vector to hive (string)... |
| collapse_vec | collapse_vec |
| compound_revenue | compound revenue for a given period |
| emperical.derivative | Derivative estimation of 1d function Uses change-in-y /... |
| extrapolate_days | determine growth within month |
| extrapolate_month | expand monthly revenue to daily revenue |
| fit_bsm | fit basic structural model |
| fixed_breaks | fixed_breaks |
| flast | apply function f to last l values |
| format.percent | Convert proportion to percent string. |
| fortnight | Calculate fortnight-in-year. Similar to lubridate::week |
| get_disk | get disk space on unix... |
| get_hive | retrieve hive query results as data.frame WARNING: This... |
| get_hive_header | get column names of a hive table for tar.hive |
| get_hive_tbl | read hive table to r data.frame |
| get_hostname | find system hostname taken from R.utils package |
| get_htbl | get all rows from a table |
| get_qry | get query |
| get_tbl | get all rows from a table |
| get_username | find system username taken from R.utils pacakge |
| ggacf | ggacf 'acf' plot using ggplot2 See: <URL:... |
| ggcolor | ggcolor Recreate ggplot2 colors for arbitrary number of... |
| gghist | gghist 'hist' plot using ggplot2 using the 'hist' default... |
| hist.gg | hist.gg |
| hive | run hive command |
| hive_system | run the hive system command with specific envrionment as sem... |
| hive_void | run hive command without return |
| hive_void_file | run hql file without return |
| hpd.interval | taken from coda package |
| importance | Generic dispatch for importance |
| importance.cv.glmnet | Variable importance for cv.glmnet fit Importance determined... |
| importance.glmnet | Variable importance for glmnet fit Importance determined by... |
| importance.lm | Variable importance for lm fit Importance determined by... |
| insert.sql | generate sql insert statement from dataframe |
| lags | extend dplyr to multiple lags |
| last | Get last element of object. |
| log_error | error logging |
| log_error_dev | developer error logging |
| log_info | info logging alias for log_message |
| log_message | generic logging |
| log_warn | warn logging |
| ma | moving average |
| mdutils | mdutils. |
| mem_change | Determine change in memory from running code |
| mem_usage | memory usage |
| model.binomial.bounds | binomial model (proportion) lower/upper bounds for univariate... |
| model.normal.bounds | normal model (t test) using raw vector lower/upper bounds for... |
| model.normal.bounds.ss | normal model (t test) using summary statistics lower/upper... |
| node_size | node size |
| nperiod | Calculate period-in-year where period can be defined by an... |
| null_frame | create a null data frame that contains a value for each... |
| null_join | join with null data frame, coalesce measure columns |
| package_installed | check if packaged is installed |
| package_loaded | check if package is loaded |
| parse_dkn | parse date_key_new (dkn) |
| parse_header | parse and shift first row as header |
| percent | Convert proportion to percent string. |
| print.bytes | print bytes |
| ptable | proportional table |
| rand | display random elements or rows |
| ratio.mean.est | estimate E[X/Y] using taylor series approximation... |
| ratio.var.est | estimate Var[X/Y] using taylor series approximation... |
| read_ini | read ini file stolen from \textbfraster package |
| read_query | read_query |
| read_sql | read sql query from file WITH variables and cleaning |
| read.sql | read sql query from file WITH variables and cleaning |
| read_sql_raw | read raw sql query from file. Header is useful for setting... |
| read.sql.raw | read raw sql query from file. Header is useful for setting... |
| relcum | Relative cummulative summary |
| relcumsum | Relative cummulative summation |
| remove_comments | remove query comments |
| repl.inf.data.frame | Replace Inf values in vector |
| repl.na | Replace NA values in vector |
| rescale | Rescale a matrix or data frame Standardise each column to... |
| safe_divide | safe divide |
| samp | Sample n rows from a dataframe. Works just like head/tail. |
| sample.var | Sample variance (unbiased) |
| save_tbl | save r data.frame to sql table |
| send_email | Wrapper for sending email using mutt. |
| send.email | Wrapper for sending email using mutt. |
| set_hive_cluster | set hive cluster |
| set_tempfile | logic for special cases |
| set_warehouse_path | set warehouse path |
| show_bytes | show bytes byte size of r object |
| sort.abs | Sort by absolute value using base::sort |
| sphere | Sphere data. This is a stronger enforcement than scaling as... |
| spline.derivative | Derivative estimation of 1d function |
| split.data | Split data into arbitrary partitions |
| sumlast | sum last l values |
| summarize.coefficient.matrix | Summarize a coefficient matrix |
| summarizeff | dplyr summary simplifier summarizes columns using a single... |
| theme_mdelhey | theme_mdelhey Minimal ggplot2 theme based off of theme_tufte... |
| theme_tufte | theme_tufte <URL:... |
| timer_start | start function timer |
| timer_stop | stop function timer |
| transfer | transfer from swt to tamp |
| try_log | try logging Try something and exit with a log message if it... |
| unload | unload |
| var_sub | substitute variables in string |
| var.sub | substitute variables in string |
| viator_audience_map | viator audience map generated manually from google adwords |
| viator_urltype_map | viator urltype map generated manually |
| vsub | Variable substitution Substitute named variables |
| which.inf | Subset a vector to its values which are INF |
| which.na | Subset a vector to its values which are NA. |
| write_tbl | write table |
| xl_create | create a workbook |
| xl_manual | mnaually write formula |
| xl_manual2 | mnaually write formula |
| xl_sheet | write xl sheet |
| xl_weights | write xl weights sheet |
| xl_write | Write data to region |
| zero_check | zero check |
