可视化-表达矩阵

PCA

exprPCA(expr = data, group_list = group,
          palette = palette,
          filename = filename, main = "all samples - PCA",
          width=4, height = 4)

热图

exprCorHeatmap(expr = data,group_list = group,palette = palette,filename = filename,main = "Correlation by all genes")
exprCorHeatmap(expr = data,group_list = group,palette = palette,top=500,filename = filename,main = "Correlation by 500 genes")

相关性热图

top表达量热图

exprTopHeatmap(expr = data,group_list = group,filename = filename,palette = palette,top = 1000,main = "SD Top 1000 genes")

管家基因表达热图

exprHKGheatmap(expr = data,group_list = group,filename = filename,palette = palette,main = "Human housekeeping genes expression")

分布

boxplot

exprBox(expr = data,group_list = group,filename = filename,palette = palette,main = "Boxplot of gene expression",...)

密度图

exprRidges(expr = data,group_list = group,filename = filename,palette = palette,main = "Density of gene expression",...)