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Merge pull request #207 from bcgov/up-the-dpi
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increase dpi to 400
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stephhazlitt authored Jun 2, 2020
2 parents 4ba6cef + 88b115d commit 9a21050
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Showing 16 changed files with 13 additions and 13 deletions.
4 changes: 2 additions & 2 deletions vignettes/bcdata.Rmd
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Expand Up @@ -133,7 +133,7 @@ You can see all valid values for the catalogue search facets using `bcdata::bcdc
## Valid values for search facet 'license_id'
bcdc_search_facets(facet = "license_id")
#> facet count display_name
#> 1 license_id 68 Statistics Canada Open Licence
#> 1 license_id 80 Statistics Canada Open Licence
#> 2 license_id 1 Queen's Printer Licence - British Columbia
#> 3 license_id 12 Open Government Licence – TransLink
#> 4 license_id 12 Open Government Licence – Municipality of North Cowichan
Expand All @@ -144,7 +144,7 @@ bcdc_search_facets(facet = "license_id")
#> 9 license_id 3 Open Government Licence - BC Assessment
#> 10 license_id 2 Open Data Commons - Public Domain Dedication and Licence
#> 11 license_id 16 Elections BC Open Data Licence
#> 12 license_id 1282 Access Only
#> 12 license_id 1291 Access Only
#> name
#> 1 21
#> 2 25
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2 changes: 1 addition & 1 deletion vignettes/bcdata.Rmd.orig
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Expand Up @@ -33,7 +33,7 @@ knitr::opts_chunk$set(
fig.width = 7,
fig.height = 4,
dev = "CairoPNG",
dpi = 300
dpi = 400
)

options(crayon.enabled = FALSE)
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@@ -1,6 +1,6 @@
---
title: "Querying Spatial Data with bcdata"
date: "2020-05-28"
date: "2020-06-02"
output: rmarkdown::html_vignette
vignette: >
%\VignetteIndexEntry{Querying Spatial Data with bcdata}
Expand Down Expand Up @@ -248,9 +248,9 @@ bcdc_query_geodata("6a2fea1b-0cc4-4fc2-8017-eaf755d516da") %>%
#> ● At most six rows of the record are printed here
#> ────────────────────────────────────────────────────────────────────────────────
#> Simple feature collection with 6 features and 19 fields
#> geometry type: MULTIPOLYGON
#> geometry type: POLYGON
#> dimension: XY
#> bbox: xmin: 1227676 ymin: 455032.1 xmax: 1234629 ymax: 467135.4
#> bbox: xmin: 1227676 ymin: 461435.1 xmax: 1238850 ymax: 468825.5
#> CRS: 3005
#> # A tibble: 6 x 20
#> id LOCAL_REG_GREEN… PARK_NAME PARK_TYPE PARK_PRIMARY_USE REGIONAL_DISTRI…
Expand All @@ -259,13 +259,13 @@ bcdc_query_geodata("6a2fea1b-0cc4-4fc2-8017-eaf755d516da") %>%
#> 2 WHSE… 21 Bear Cre… Local Park Metro Vancouver
#> 3 WHSE… 22 Beaver C… Local Park Metro Vancouver
#> 4 WHSE… 23 Bel-Air … Local Park Metro Vancouver
#> 5 WHSE… 30 Blumsen … Local Park Metro Vancouver
#> 6 WHSE… 31 Bob Rutl… Local Park Metro Vancouver
#> 5 WHSE… 37 Freedom … Local Park Metro Vancouver
#> 6 WHSE… 46 Barnston… Local Park Metro Vancouver
#> # … with 14 more variables: MUNICIPALITY <chr>, CIVIC_NUMBER <int>,
#> # CIVIC_NUMBER_SUFFIX <chr>, STREET_NAME <chr>, LATITUDE <dbl>,
#> # LONGITUDE <dbl>, WHEN_UPDATED <date>, WEBSITE_URL <chr>,
#> # LICENCE_COMMENTS <chr>, FEATURE_AREA_SQM <dbl>, FEATURE_LENGTH_M <dbl>,
#> # OBJECTID <int>, SE_ANNO_CAD_DATA <chr>, geometry <MULTIPOLYGON [m]>
#> # OBJECTID <int>, SE_ANNO_CAD_DATA <chr>, geometry <POLYGON [m]>
```

Here we see that this greatly reduces the number of features that we are dealing with (and correspondingly the amount of data that needs to be transferred over the web). Remember also that we still have not actually requested the full data set. This is just still a preview. Also this query still includes all municipal parks in BC while we only want the ones in the three school districts - the polygons defined by the `districts` object. To find that subset of parks we can make use of the built-in geometric operators which allow us to perform spatial operations remotely fine tuning our query even further. Here using the `INTERSECTS` function is appropriate and since this is a last tuning step, we can call `collect` and assign a name to this object. These requests can sometimes take quite a long:
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Expand Up @@ -33,7 +33,7 @@ knitr::opts_chunk$set(
fig.width = 7,
fig.height = 4,
dev = "CairoPNG",
dpi = 300
dpi = 400
)

options(crayon.enabled = FALSE)
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4 changes: 2 additions & 2 deletions vignettes/explore-silviculture-data-using-bcdata.Rmd
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@@ -1,6 +1,6 @@
---
title: "Exploring Silviculture Data with bcdata"
date: "2020-05-28"
date: "2020-06-02"
output: rmarkdown::html_vignette
vignette: >
%\VignetteIndexEntry{Exploring Silviculture Data with bcdata}
Expand Down Expand Up @@ -97,7 +97,7 @@ We see that this is a [Web Service-enabled](https://www2.gov.bc.ca/gov/content?i
# Query the data using the permanent ID of the record to guard against name changes
bcdc_query_geodata("258bb088-4113-47b1-b568-ce20bd64e3e3")
#> Querying 'results-forest-cover-silviculture' record
#> ● Using collect() on this object will return 871550 features and 159 fields
#> ● Using collect() on this object will return 872209 features and 159 fields
#> ● At most six rows of the record are printed here
#> ────────────────────────────────────────────────────────────────────────────────
#> Simple feature collection with 6 features and 159 fields
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2 changes: 1 addition & 1 deletion vignettes/explore-silviculture-data-using-bcdata.Rmd.orig
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Expand Up @@ -33,7 +33,7 @@ knitr::opts_chunk$set(
fig.width = 7,
fig.height = 4,
dev = "CairoPNG",
dpi = 300
dpi = 400
)

library(knitr)
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