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Finalise interim report
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Robinlovelace committed Dec 21, 2017
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Expand Up @@ -4,7 +4,7 @@ title: "Estimating cycling potential on the route network in Accra and Kathmandu
# md_document:
# variant: markdown_github
# output: pdf_document
author: ATFutures
author: Robin Lovelace and Mark Padgham
date: '`r Sys.Date()`'
bibliography: who.bib
output:
Expand Down Expand Up @@ -72,6 +72,8 @@ Kathmandu has a population of just over 1.2 million, according to the [World Pop

We already have some results from the OSM and demographic datasets, as outlined below.

\newpage

## OpenStreetMap data

The OpenStreetMap network for Accra has 145,827 street segments connecting
Expand All @@ -88,7 +90,7 @@ including many named buildings).
```{r, echo=FALSE}
r = readRDS("extdata/r.rds")
names(r) = c("City", "Street nodes", "Street segments", "Network distance (km)", "Population (on network)", "N. Buildings", "nb_no_desc", "Num. Building Classes")
knitr::kable(r[1:4], caption = "Network characteristics of OSM route network data for case study cities.")
knitr::kable(r[c(1, 5, 6, 8)], caption = "Basic OSM characteristics of case study cities")
```


Expand All @@ -97,6 +99,11 @@ extent of the city, while data on buildings are considerable more detailed for
Kathmandu than for Accra, presumably reflecting extensive humanitarian mapping
activity in response to the 2015 earthquake.

```{r}
knitr::kable(r[1:4], caption = "Characteristics of OSM route network data for case study cities.")
```


## Demographic data

Demographic data for Accra from worldpop include population density estimates
Expand Down Expand Up @@ -135,15 +142,11 @@ This section will provide background information on the following topics:
This section is work in progress.
We will explore how well the OSM road network illustrated in the map below represents the true state of the transport system.

```{r, fig.cap="Overview of Accra"}
knitr::include_graphics("fig/accra-osm-overview.png")
```{r, fig.cap="Overview of Accra (left) and initial results of cycling potential (right).", fig.show='hold', out.width="49%"}
knitr::include_graphics(c("fig/accra-osm-overview.png", "fig/test.png"))
```

The result of an early uncalibrated model run for Accra are illustrated below.

```{r, fig.cap="Aggregated flows for Kathmandu"}
knitr::include_graphics("fig/test.png")
```
We have generated estimates for cycling potential across the larger of the two case study cities. The priority over the next 3 weeks of the project will be to calibrate this model and apply refined versions of it to both cities, using additional input datasets where available.

# Results II: Kathmandu

Expand Down

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