详细情况点击链接: Omishare Tools 中“热图”工具使用教程
Function:
A heatmap is a graphical representation of data where the individual values contained in a matrix are represented as colors.
Input:
Matrix dataset: Headers are sample names and each row represents a gene.
Optional input:
① Columns: choose which columns for graphics
GeneID JI2822Dp JI2822Big JI2822Small JI2822Lp Unigene0021981 1300.99832695328 1665.09778769998 1352.56038153151 Unigene0009129 3454.18444497397 355.800462393868 440.799944750064 Unigene0040921 1873.7233808357 551.402956075232 1529.66491348639 Unigene0034573 1567.1476372343 1073.13647863848 1053.63141860243 . . . .
② Rows: assign how many first rows for graphics or upload a gene name file
File format: a tab delimited text file with headers. If your data is not TAB delimited, you can use Excel to convert it.Here's an example:

Parameters:
Optional input (choose one)
① Scale: scaling data using z-score. In general, we scale the row data.
② Color: “green, black, red” or “navy, white, firebrick3” is commonly used. You can also choose colors in the color palette.
③ Fontsize: fontsize for row names and column names (Default: 10px)
④ Cellwidth & Cellheight: individual cell width and height in points. The values depend on the size of plotting window, or you can set 25X12.
⑤ Display numbers: default: no
⑥ Cell border: default: no
Output:
A heatmap in PNG and PDF format.