46 lines
1.3 KiB
Lua
46 lines
1.3 KiB
Lua
w_width = love.graphics.getWidth()
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w_height = love.graphics.getHeight()
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x = {0,1,2,3,4,5,6,7,8,9}
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y = {2.7, 2.8, 31.4, 38.1, 58.0, 76.2, 100.5, 130.0, 149.3, 180.0}
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origin = {24,24}
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points = {}
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x_unit = w_width/x[10]/2
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y_unit = w_height/10
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--add points to an array properly formatted for the line function
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for i=1,10,1 do
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table.insert(points, (x[i]*x_unit) + origin[1])
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table.insert(points, (w_height-(y[i]*2)) - origin[2])
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end
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function love.draw()
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--draw axes and grid
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love.graphics.setColor(0, 0.8, 0)
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--draw x axis
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love.graphics.line(origin[1], w_height-origin[2], w_width, w_height-origin[2])
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--draw y axis
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love.graphics.line(origin[1], w_height-origin[2], origin[1], origin[2])
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--draw grid
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for i=1,20,1 do
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love.graphics.line(origin[1], (w_height-origin[2])-(i*y_unit), w_width, (w_height-origin[2])-(i*y_unit))
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love.graphics.line(origin[1]+(i*x_unit), origin[2], origin[1]+(i*x_unit), w_height-origin[2])
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end
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--draw line plot
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love.graphics.setColor(0.8, 0, 0)
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love.graphics.line(points)
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--draw labels
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love.graphics.setColor(0.8, 0.8, 0.8)
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for i=0,9,1 do
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--draw x axis labels
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love.graphics.print(i, (x_unit*i) + origin[1], love.graphics.getHeight()-origin[2])
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--draw y axis labels
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love.graphics.print(i*y_unit/2, origin[1], ((love.graphics.getHeight()-i*y_unit)-origin[2]))
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end
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end
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