[loadNVD3] You can click new window icon at left-top corner to open and see chart's picker buttons to appear.
Chart's Picker on Popup Windows with Direct Data Input [jsChart type='donut' width=450 values='(1564,1636,2078,1786)' labels='("Gift 1", "Gift 2", "Gift 3", "Gift 4")' series='("My Own Price Data of Gifts")' options='{ shadows:"black", chartpicker:true }'] Note: all possible chart types set active.
Chart's Picker on Popup Windows from TSV file [jsChart type='multibar' datafile='charts_nvd3/790multiData.tsv' options="{ chartpicker:true, shadows:'black', backgroundcolor:'darkgray' }"] Note: you need to copy clone multibar chart from gallery at first (in TSV) and replace 790multiData.tsv with its given name above. Or you may copy multiData.tsv from examples/ into your blog's root + replace file name above.
Chart's Picker on Popup Windows with Limited Set of Charts [jsChart type='stackedarea' datafile='charts_nvd3/790multiData.tsv' options="{ chartpicker:'multibar,stackedarea', shadows:'black' }"] Note: your selected chart types are listed as one string to work properly.