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Mastering Development

Overlay State Outlines on County Plot using urbanmapr in R

I’m trying to add an outline of US states to a choropleth of county data using ubrbanmapr. I can either plot state outlines or the county choropleth, but not the county choropleth with state outlines. Any guidance is appreciated. The code: library(urbnmapr) library(ggplot2) library(dplyr) # Obtain county polygon data counties_sf <- get_urbn_map(map = “counties”, sf […]

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Mastering Development

Accessing external json file with JavaScript

I’ve an external a.json file which has json objects. { “Holden”: [ {“door”: 2, “color”: “Black”, “img-url”: “https://placehold.it/400×400/ccc/666?text=Black Holden 2 Doors”}, {“door”: 4, “color”: “Green”, “img-url”: “https://placehold.it/400×400/ccc/666?text=Green Holden 4 Doors”}, {“door”: 6, “color”: “Blue”, “img-url”: “https://placehold.it/400×400/ccc/666?text=Blue Holden 6 Doors”}, ], “VW”: [ {“door”: 2, “color”: “Red”, “img-url”: “https://placehold.it/400×400/ccc/666?text=Red VW 2 Doors”}, {“door”: 4, “color”: “Pink”, […]

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Mastering Development

GGplot2 – line thickness as a legend

I would really appreciate it if anyone can help me use the thickness of the lines as a legend. Thin line = low correlation Think line = High correlation I tried using the size of the dots to show the thickness but it confuses the audience even further. I am open to other creative methods […]

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Mastering Development

Efficent MongoDB queries to get reports from one collection and insert into another

I would like to consult about how to solve a specific task using MongoDB. I will try my best to explain the whole picture so there won’t by an XY problem. It’s going to be a bit long so I appreciate all of who get to the end of the topic. I have a collection […]

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Development

How to get the bars on geom_bar to be the same width [duplicate]

I am trying to create a bar graph using facet grid. There are less items in one facet than in the other so R is making those bars wider so the two facets fill the same space. I would like the bars to be the same width. How do I fix this? dat <- data.frame(col1 […]

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Development

Play JSON Reads: read value which can be presented in multiple types

I has such JSON for ship: { “name” : “Watership Elizbeth”, “sea”: “white”, “size”: 100500, “residents” : [ { “type” : “men”, “age” : 4, “sex”: 0 }, { “type” : “cat”, “legs” :4, “color” : “black”, “leg1” :{ “color” : “black” }, “leg2” :{ “color” : “white” }, “leg3” :{ “color” : “brown” }, […]

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Development

Initialize a Custom SKSpriteNode with its properties from the editor

I made my own simple custom class called SKGlowNode as a subclass of SKSpriteNode. I originally wanted to be able to create a custom class and input all the init parameters in the editor like you can with a SKSpriteNode. However, I found out that this is not possible yet and I had to try […]

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Development

Play JSON Reads: read value which can be presented in multiple types

I has such JSON for ship: { “name” : “Watership Elizbeth”, “sea”: “white”, “size”: 100500, “residents” : [ { “type” : “men”, “age” : 4, “sex”: 0 }, { “type” : “cat”, “legs” :4, “color” : “black”, “leg1” :{ “color” : “black” }, “leg2” :{ “color” : “white” }, “leg3” :{ “color” : “brown” }, […]

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Development

Plot markers on google maps from XML file on interval without loading map

Issue: Cannot refresh marker positions from XML file that has new GPS coordinates in it. This needs to be done without having to refresh the entire page and map. I have attempted with setInterval() but my markers do not appear at all. Achieved so far: Plot my vehicles onto a map from the following XML […]

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Development

Google Maps Markers from XML fine, but cannot plot all infoWindows, only last line comes through

I have an XML file with the following data from some drivers and their coordinates <markers> <marker id=”101″ reg=”YC59 RFJ” name=”Joe Richmond” address=”test” material=”test” status=”1 – Available” lat=”52.15689″ lng=”-1.513547″/> <marker id=”102″ reg=”PK56 FGH” name=”Sam James” address=”” material=”” status=”1 – Available” lat=”52.20489″ lng=”-1.72442″/> <marker id=”103″ reg=”BT67 SNB” name=”Chris Hill” address=”” material=”” status=”1 – Available” lat=”52.166379999999994″ lng=”-1.867417″/> […]