r語言中par(‘usr’)[2]什么意思
請問在r語言中par(‘usr’)[2]什么意思?
料青山看我應(yīng)如是
2019-07-02 11:07:39
TA貢獻(xiàn)2003條經(jīng)驗(yàn) 獲得超2個(gè)贊
設(shè)置圖位置參數(shù)的。
A vector of the form c(x1, x2, y1, y2)
giving the extremes of the user coordinates of the plotting
region. When a logarithmic scale is in use (i.e.,
par("xlog") is true, see below), then the x-limits will be
10 ^ par("usr")[1:2]. Similarly for the y-axis.
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