Created
August 1, 2014 08:37
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Maze D3.js
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
body { | |
background: #ececec; | |
} | |
</style> | |
<body> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script> | |
var cellWidth = 20; | |
var cellHeight = 20; | |
var cellTypes = { | |
wall: "X", | |
empty: " ", | |
visited: ".", | |
path: "*", | |
start: "S", | |
goal: "G" | |
} | |
var maze1 = ["XXSXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", | |
"XX*XXXXXXXXXXXXX.....XXXXXXXXXXX", | |
"XX****XXXXXXXXXX.XXX XX XXXX", | |
"XXXXX*XXXXXX....XXX XX XXX XXXXX", | |
"XXX.X*XXXXXXX.XX XXX XX XX XXXX", | |
"XXX..***XXXXX.XXXXXX XXXXXX XXXX", | |
"XXXXXXX****...XXXXXX XXXX", | |
"XXXXXXXXXX*XXXXX XXXXXXXXXXXXXXX", | |
"XXXXXXXXXX XX XXXXX XXXX", | |
"XXXXXXXXXX XXXXXXXX XXXX XXXX", | |
"XXXXXXXXXXX XXXXXXXXXX XXXX XXXX", | |
"XXXXXXXXXXX XXXX XXXX", | |
"XXXXXXXXXXXXXXXXXXXXXXXX XX XXXX", | |
"XXXXXX XXXX XX XXXX", | |
"XXXXXX XXXXXXXXXXXX XX XXXX", | |
"XXXXXX XXG XXXXXX XXXX XXXXXXX", | |
"XXXXXX XXXXX XXX XX", | |
"XXXXXX XXXXXXX XXXXXXXXXXX XXXXX", | |
"XXXXXX XXXXXXX XXXXXXXXXXXXXXXXX", | |
"XXXXXX XXXXXXXXXXXXXX"]; | |
function drawMaze(maze, svg){ | |
var size = { | |
width : maze[0].length, | |
height : maze.length | |
}; | |
// scale svg | |
svg.attr("width", size.width*cellWidth).attr("height", size.height*cellHeight); | |
for(var i = 0; i < size.height;i++){ | |
for(var j = 0; j < size.width;j++){ | |
// draw a rectangle for each maze cell | |
var cell = svg.append("rect").attr("x", j*cellWidth).attr("y", i*cellHeight).attr("width", cellWidth).attr("height", cellHeight); | |
switch (maze[i][j]) { | |
case cellTypes.wall: | |
cell.style("fill", "purple"); | |
break; | |
case cellTypes.empty: | |
cell.style("fill", "white"); | |
break; | |
case cellTypes.start: | |
cell.style("fill", "green"); | |
break; | |
case cellTypes.goal: | |
cell.style("fill", "red"); | |
break; | |
case cellTypes.visited: | |
cell.style("fill", "rgba(55,55,55,0.2)"); | |
break; | |
case cellTypes.path: | |
cell.style("fill", "rgba(55,55,55,0.2)"); | |
svg.append("circle").attr("cx", j*cellWidth+(cellWidth/2)).attr("cy", i*cellHeight+(cellHeight/2)).attr("r", cellWidth/3).style("fill", "#333"); | |
break; | |
} | |
} | |
} | |
} | |
// create svg | |
var svg = d3.select("body").append("svg"); | |
// copy maze | |
var maze = maze1.slice(); | |
// and draw it! | |
drawMaze(maze,svg); | |
</script> |
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