cholera v0.8.0

New Functions

• caseDistance().
• pumpFatalities().

New Data

• latlong.ortho.addr, latlong.ortho.pump and latlong.ortho.pump.vestry.
• frame.data.

Fixes

• fix addVoronoi(color).
• fix nearestPump(metric = "euclidean", vestry = TRUE).
• fix/change unitMeter(distance.unit = "native").
• use aes_string() in profile2D().

Data Changes

• use Poland Street as street address for St James Workhouse.
• re-compute ortho.proj with amended unstackFatalities().
• roadSegmentFix() places cases 440 and 145 on road segment "259-1".

Function Changes

• add exception for observed v. expected in neighborhoodData() via embedSites().
• add/set addCase(pch = 1, cex = 1, point.lwd = 2).
• add addCase(case %in% c("all", "anchor"), col = col).
• add/set addFrame(col = "black").
• add/set latlong = FALSE in addFrame() and addRoads().
• add/set plot.euclidean(add.title = TRUE).
• add/set plot.walking_path(stacked = TRUE).
• add/set segmentLocator(cex.text = 0.67).
• add/set streetHighlight(col = "red", lwd = 3).
• add/set walkingPath(null.origin.landmark = FALSE).
• add/use duplicateNode() in neighborhoodData() via embedSites().
• amend addVoronoi().
• amend error/exception handling in walkingPath().
• amend unstackFatalities() and use roadSegmentFix().
• fix/amend milePosts() for distance and time.

Longitude and Latitude Prototypes

• add/set snowMap(latlong = FALSE).
• add/set addPump(latlong = FALSE).
• add/ser roadSegments(latlong = FALSE).
• add/set voronoiPolygons(latlong = FALSE).
• latlongNeighborhoodVoronoi().
• latlongNeighborhoodWalking().
• latlongWalkingPath().

Documentation

• note on "computing Voronoi diagrams with geographic data".

Archived/Deprecated Functions

• roadHighlight().

cholera v0.7.9

New Function

• add streetNames().

Data Change

• amend oxford.weather data to include entire data set.

Fixes

• amend code for 'deldir' v1.0-2: addDelaunay().
• fix addSnow().
• fix pumpTokens() for plot.walking(type = "roads").

Function Changes

• add/set addPump(cex = 1).
• add/set segmentHighlight(col = "red").
• add/set plot.oxfordWeather(month = "september").
• amend plot.oxfordWeather(statistic = "rain").
• change addDelauny() to addDelaunay().
• change type = "road" to "roads" in plot.walking().
• "gray" out unobserved and unselected pumps in pumpTokens().

cholera v0.7.5

New Data

• oxford.weather

New Functions

• isoLines()
• isoVertices()
• oxfordWeather()
• povertyLondon()
• segmentHighlight()
• winterTemperatures()

Function Changes

• add addCase(case = NULL).
• add and set neighborhoodVoronoi(case.location = "address").
• add and set neighborhoodVoronoi(pump.location = "nominal").
• add subtitles for selected pumps in plot.euclidean().

Fixes

• fix unneeded warnings in addEuclideanPath().
• fix typo, from Silver Street to Cross Street, for meter benchmark in roads
  vignette.

Vignettes

• add discussion of Euclidean and Voronoi "expected" neighborhoods.

cholera v0.7.0

New Feature

• support for parallel computation on Windows.

Fixes

• fix computation of core in neighborhoodWalking().
• fix nearestPump(metric = "euclidean", case.set = ("observed", "expected")).

Function Changes

• rename and amend simWalkingDistance() to simulateWalkingDistance().
• deprecate case.set argument in addNeighborhoodCases().
• add nearestPump(metric = "walking", case.set = "expected").
• amend expectedCount() for summary.walking().
• add unstackAuxiliaryFunctions.R

Vignettes

• add Parallelization vignette.

cholera v0.6.5

Fixes

• fix plot.walking_path() timeposts.
• fix plot.walking_path(observed = FALSE).
• fix St James Workhouse for walkingPath(type = "cases").
• fix St James Workhouse for euclideanPath(type = "cases").
• fix city squares for plot.euclidean_path().
• fix computed time in nearestPump() and amend sim.walking.distance.

New Data

• add sim.walking.distance.

Function Changes

• add nearestPump(metric = "euclidean").
• add distance.unit argument to addWhitehead().
• add pch and point.size arguments to addNeighborhoodCases().
• add pos argument to addCase().
• add output argument to voronoiPolygons().
• add summary.euclidean(), summary.voronoi() and summary.walking().
• add multi.core argument to simWalkingDistance().
• add case.location to addEuclideanPath().
• add 'case' argument to pumpCase().
• amend travelingSalesman() argument in addSnow().
• amend print.euclidean(), print.voronoi() and print.walking().
• amend argument 'case' to 'data' in addKernelDensity().
• amend plot.walking() titles.
• deprecate pearlString() in favor of travelingSalesman().
• deprecate statistic argument in neighborhoodVoronoi().
• enable col argument in addRoads().
• enable 'address' and 'nominal' cases in plot.voronoi().
• exclude landmarks from case.set - "expected".
• rename deldirVertices() back to voronoiPolygons().

Vignettes

• rename "deldirPolygons()" to "voronoiPolygons()".
• remove Pump Neighborhoods vignette.

DESCRIPTION

• remove 'scales" from Imports.

v0.6.0

Fixes

• fix title in euclideanPath(type = "case-pump").
• fix destination label for walkingPath(destination = NULL).

Data Changes

• add Earl of Aberdeen residence (Argyll House).
• nominal and orthogonal coordinates for landmarks.

Function Changes

• addNeighborhood() -> addNeighborhoodWalking()

Function Changes - new arguments

• addSnow(type = "perimeter", line.width = 2)
• neighborhoodData(embed = TRUE, embed.landmarks = TRUE)
• neighborhoodEuclidean(case.set = "expected")
• plot.voronoi(voronoi.cells = TRUE, delauny.triangles = FALSE)
• snowMap(...)
• streetNameLocator(add.subtitle = TRUE, token = id)
• streetNumberLocator(add.subtitle = TRUE, token = id)

Function Changes - polygon.method argument

• addNeighborhoodEuclidean(polygon.method = "traveling.salesman")
• plot.euclidean(polygon.method = "traveling.salesman")
• addNeighborhoodWalking(polygon.method = "pearl.string")
• plot.walking(polygon.method = "pearl.string")

Function Change - landmarks as origin and/or destination (treated as cases)

• euclideanPath()
• walkingPath()
• find nearest case or landmark, given pump (i.e., reverse lookup)

Function Changes - case.location argument: "address" or "nominal"

• addVoronoi(case.location = "nominal")
• euclideanPath(case.location = "nominal")
• neighborhoodEuclidean(case.location = "nominal")
• addNeighborhoodEuclidean(case.location = "nominal")

New Functions

• addCase()
• addDelauny()
• addNeighborhoodCases()
• deldirVertices()
• orthogonalProjection()
• profile2D()
• profile3D()
• streetHighlight()

New Exported Functions

• fixFatalities()
• landmarkData()

New S3 Function

• pearsonResiduals()
• plot.neighborhood_data()

New Vignette

• "deldirVertices(): Tiles, Triangles and Polygons"

Deprecated Functions

• euclideanDistance()
• walkingDistance()

v0.5.1

Fixes

• backward compatibility (R 3.4.4) related to base::isFALSE() & bug fix.
• fix for multiple results in walkingDistance() and walkingPath().

Function Changes

• enable ellipses (...) in plot.time_series() (#1).
• enable ellipses and negative selection in addPump().
• consolidate addEuclideanPath(), euclideanDistance(), euclideanPath(),
  walkingDistance() and walkingPath()

New Functions

• addBorder()
• addRoads()
• mapRange()

cholera v0.5.0

Data Changes

• regular.cases and sim.ortho.proj:
  increase number of observations from 5K to 20K.

Function Changes

• "alpha.level" argument to control path transparency
  addEuclideanPath() and addWalkingPath()

• distance and time based "mileposts"
  addEuclideanPath() and addWalkingPath().
  plot.euclidean_path() and plot.walking_path().
  addMilePosts().

• "pump.subset" and "pump.select" arguments
  addCases(), addKernelDensity(), addMilePosts(), addNeighborhood(),
  neighborhoodEuclidean(), neighborhoodWalking()

• "walking.speed" argument added to:
  addMilePosts(), nearestPump(),
  addEuclideanPath(), euclideanDistance(), euclideanPath(),
  addWalkingPath(), walkingDistance(), walkingPath()

• euclideanDistance() no longer S3.
  generic S3 functionality moved to euclideanPath().

• multiCore() moved to multiCore.R.

• neighborhoodVoronoi()
  plot.voronoi() adds "euclidean.paths" argument for star graph.

• neighborhoodWalking()
  "area.polygons" related functions for plot_walking() moved to pearlString.R.

• simulateFatalities():
  default is now 20K observations.
  use proximate in addition to orthogonal distances to find "addresses".

• snowMap() new arguments:
  "add.cases", "add.pumps", "add.roads".

• unitMeter() default unit of measurement is now "meter".

• walkingAuxillaryFunctions.R:
  location of walking related helper functions.

• walkingDistance() no longer S3.
  generic S3 functionality moved to walkingPath().

New Functions

• addCases()
• addEuclideanPath()
• addMilePosts()
• addNeighborhood()
• addWalkingPath()()
• distanceTime()

New S3 Implementations

• euclideanPath()
• walkingPath()
• neighborhoodEuclidean()

Vignette Changes

• Lab Notes available online and on GitHub:
  "duplicate.missing.cases.notes"
  "pump.neighborhoods.notes"
  "unstacking.bars.notes"

cholera v0.4.0

Data Changes

• ortho.proj.pump and ortho.proj.pump.vestry now include node ID.

• roads and road.segments amend street names:
  "Unknown-B" to "Tent Court" (Edmund Cooper's map).
  "Unknown-D" to "St James's Market" (https://maps.nls.uk).
  "Unknown-E" to "Market Street (II)" (https://maps.nls.uk).

Function Changes

• addKernelDensity()
  uses "pump.subset" and "pump.select" arguments.

• addLandmarks()
  add landmarks from Edmund Cooper's map.

• classifierAudit() can return coordinates of address.

• nearestPump() now incorporates nearestPath().

• neighborhoodWalking()
  segment and sub-segment implementation.

• pumpData()
  returns node ID.

• timeSeries()
  includes day of the week.

• walkingDistance()
  add "simulated" expected cases.

New Functions

• addNeighborhood()

New S3 Implementations

• plot.walking
  type = "area.points" and type = "area-polygons".
  type = "area-polygons" via pearlString() replaces alphahull::ashape().

• print.walking() uses expectedCount().

Vignette Changes

• add "Kernel Density Plot".
• update "Pump Neighborhoods" with discussion of area plots.

cholera v0.3.0

Data Changes

• ortho.proj:
  • reclassify case 483:
    • Pulteney Court (I) ("242-1") -> Little Windmill Street ("326-2").
  • reclassify cases 369, 434, 11, 53, 193:
    • Poland Street ("194-1") -> St James Workhouse ("148-1").

Function Changes

• addSnow()

  • "area", "street" and "boundary" graphical annotation.

• caseLocator()

  • highlight home road segment.

• neighborhoodWalking()

  • "case-set" argument: "observed", "expected" and "snow".
  • updated implementation and improved performance.
  • pre-computed configurations from version 0.2.1 removed.

• segmentLocator(), streetNameLocator() and streetNumberLocator()

  • highlight segment or street cases.
  • option to plot all cases, anchor cases or no cases.

New S3 Implementations

• timeSeries()
• walkingDistance()
  • incorporates and deprecates walkingPath().

New Functions

• addIndexCase()
• nearestPath()
• nearestPump()
• nodeData()
• segmentLength()
• snowNeighborhood()
• streetLength()
• unitMeter()

New S3 Functions

• classifierAudit()
• euclideanDistance()