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load("~/geo.RData")

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rCharts in rCloud

This is a demo of using rCharts along with rCloud. It requires installation of rCharts >= 0.4.2 and the latest version of rCloud.

Our first step is to load rCharts and set the appropriate options so that the charts are rendered as inline iframes.

library(rCharts)
options(

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RCharts - Loading maps with different tiles

This notebook is an elementary example of how one can load a map with center at lat, long and a specific zoom. The first cell is mandatory and should not be modified, apart from the height and width parameters.

Due to an RCloud bug(will be fixed pretty soon), please load only one map per markdown cell - just as the example below.

# Always have this code on the top
library(rCharts)
options(

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# We don't want a numeric vector. We want a data.frame slice.
head(mtcars["mpg"])

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Here's what Raw Markdown Looks Like:

# Markdown Basics

This is plain text. Empty lines are interpreted as new paragraphs. Single newlines
are ignored by the markdown renderer.

## Code Samples

If you'd like to include code samples in your markdown, indent each line with

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demo(graphics, ask=F)

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Here's what Raw Markdown Looks Like:

# Markdown Basics

This is plain text. Empty lines are interpreted as new paragraphs. Single newlines
are ignored by the markdown renderer.

## Code Samples

If you'd like to include code samples in your markdown, indent each line with

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#!/bin/sh
#
# Usage: cache.sh [<prefix>]
#
# This file is intended to be run in the rCharts source
# root. It will plow through rCharts sources and
# pick out all external dependencies, download them
# with cache-* prefix as files and modify .yml
# files to reference them instead of the originals.
# All original .yml files are kept as .yml.orig

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#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <unistd.h>
#include <fcntl.h>

#include <Rinternals.h>
#include <R_ext/Rallocators.h>

static void *mmap_alloc(R_allocator_t *allocator, size_t length) {