r - how to set colors of columns in googleCharts? -

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  gviscolumnchart(df,options = list(gvis.editor="edit chart!",width=500,height=500,colors=df$color))

how put vector state that, colors want of columns in chart?

go through link 

chart.draw(data, {   width: 400,   height: 240,   title: 'toppings on pizza',   colors: ['#e0440e', '#e6693e', '#ec8f6e', '#f3b49f', '#f6c7b6'],   is3d: true });

https://developers.google.com/chart/interactive/docs/customizing_charts


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