Add rCharts demo using Highcharts
Change-Id: I4d348937b5db7888def2ccc763d9171de2cfbc46
diff --git a/demo/rcharts-highcharts.R b/demo/rcharts-highcharts.R
new file mode 100644
index 0000000..231662b
--- /dev/null
+++ b/demo/rcharts-highcharts.R
@@ -0,0 +1,86 @@
+library(RKorAPClient)
+library(rCharts)
+
+plotHighchart <- function(query = "Schlumpf",
+ years = c(2000:2010),
+ as.alternatives = length(query) > 1,
+ vc = "textType = /Zeit.*/ & availability!=QAO-NC-LOC:ids & pubDate in",
+ kco = new("KorAPConnection", verbose=T) ) {
+ palette <- c("#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd", "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf")
+ h1 <- Highcharts$new()
+ df <-
+ frequencyQuery(kco, query, paste(vc, years), as.alternatives=as.alternatives) %>%
+ { if(! as.alternatives) ipm(.) else percent(.) } %>%
+ mutate(year=as.numeric(queryStringToLabel(vc)))
+
+ ylabel = if(as.alternatives) "%" else "ipm"
+ for(q in query) {
+ dat <- df[df$query==q,]
+ h1$series(
+ marker = list(radius = 2),
+ name = q,
+ data = toJSONArray(data.frame(x=dat$year,
+ y = if (as.alternatives) dat$f else dat$ipm,
+ percentage = dat$f ,
+ count = dat$totalResults,
+ click=dat$webUIRequestUrl), json = F),
+ type = 'line',
+ color = palette[1+length(h1$params$series)/2],
+ zIndex = 1
+ )
+ h1$series(
+ name = "ci",
+ data = toJSONArray2(dat[,c('year', 'conf.low', 'conf.high')], names = F, json = F),
+ type = 'arearange',
+ fillOpacity = 0.3,
+ lineWidth = 0,
+ marker = list(enabled = F),
+ enableMouseTracking = F,
+ linkedTo= ':previous',
+ color = palette[1+(length(h1$params$series)-1)/2],
+ zIndex = 0
+ )
+ }
+ h1$plotOptions(line = list(cursor = 'pointer', point = list(
+ events = list(click = "#! function() { window.open(this.click, 'korap'); } !#")
+ )))
+ h1$set(
+ credits = list(text="KorAP R Client Pakckage", href="//github.com/KorAP/RKorAPClient/"),
+ zoomType = "Y",
+# xAxis = list(title = list(text="year")),
+ yAxis = if (as.alternatives)
+ list(ceiling=100, floor=0, labels = list(format="{value}\U2009%"))
+ else
+ list(title = list(text=ylabel), floor=0),
+ tooltip = list(
+ formatter = paste0("#! function (tooltip) {
+ var str = tooltip.defaultFormatter.call(this, tooltip);
+ if(Array.isArray(str)) {
+ str = str.join('');
+ }
+ for (var i = 0; i < this.points.length; i++) {
+ str = str.replace(/([0-9.,]+.?)", ylabel, "/, this.points[i].point.count+' ($1@)');
+ }
+ return str.replace(/@/g, '", ylabel, "')
+ } !#"),
+ crosshairs = T,
+ valueDecimals = 2,
+ shared = T,
+ valueSuffix = paste0('\U2009', ylabel)
+ )
+ )
+ print(h1)
+ h1
+}
+
+saveHPlot <- function(h, fname, local = F) {
+ capture.output(h$show('inline', include_assets = TRUE, cdn = TRUE)) %>%
+ paste(collapse = '\n') %>%
+ { if (local) gsub("=//", "=https://", .) else . } %>%
+ cat(file=fname)
+}
+
+#h1 <-plotHighchart(c("macht []{0,3} Sinn", "ergibt []{0,3} Sinn"), c(1980:2018))
+h1 <- plotHighchart(c("Leser | Lesern | Lesers", 'Leserin | Leserinnen', 'LeserIn | LeserInnen', '"Leser[_\\*]in.*"'), c(1985:2018))
+#plotHighchart(c("Tollpatsch", "Tolpatsch"), c(1991:2018))
+