gnuplot-old/demo/mouselab_1.dem at gnuplot-4-4-alpha · gnuplot/gnuplot-old · GitHub

Repository navigation

37 lines (35 loc) · 743 Bytes

# $Id: mouselab_1.dem,v 1.1 2006/07/10 19:49:54 sfeam Exp $

# Demonstrate screen interaction using mouse variables

# MOUSE_X MOUSE_Y MOUSE_KEY MOUSE_CHAR

# On entry, LID is the identifier for the previous label

LID = LID + 1

set label 2 sprintf(">>> READY FOR LABEL %d <<<",LID-100)

set label 2 at graph .02, graph .65 tc lt (LID-100)

replot

# Get mouse position and first character of label

pause mouse key

LABEL = MOUSE_CHAR

LABEL_X = MOUSE_X

LABEL_Y = MOUSE_Y

set label LID LABEL at LABEL_X, LABEL_Y

replot

# Call routine that catches keystrokes one by one and

# updates the label

load "mouselab_2.dem"

# Print out final label details

show label LID

# Loop until we see an <esc>

if (MOUSE_KEY != 27) reread