21 |
reply.setHeader("Expires", "Mon, 26 Jul 1997 05:00:00 GMT"); //date in the past |
reply.setHeader("Expires", "Mon, 26 Jul 1997 05:00:00 GMT"); //date in the past |
22 |
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|
23 |
GD::Image image; |
GD::Image image; |
24 |
image.CreateTrueColor( GD::Size(600,360)); |
image.Create( GD::Size(600,360)); |
25 |
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|
26 |
//Black color scheme |
//Black color scheme |
27 |
//GD::TrueColor decoration(45,95,0); |
//GD::TrueColor decoration(45,95,0); |
29 |
//GD::TrueColor line(255,0,0); |
//GD::TrueColor line(255,0,0); |
30 |
|
|
31 |
//White color scheme |
//White color scheme |
32 |
image.Fill( GD::Point(1,1), GD::TrueColor(255,255,255).Int() ); |
int white = image.ColorAllocate(255,255,255); |
33 |
GD::TrueColor decoration(60,60,60); |
int decoration = image.ColorAllocate(60,60,60); |
34 |
GD::TrueColor text(0,0,0); |
int text = image.ColorAllocate(0,0,0); |
35 |
GD::TrueColor line(255,0,0); |
int line = image.ColorAllocate(255,0,0); |
36 |
|
|
37 |
|
image.Fill( GD::Point(1,1), white ); |
38 |
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|
39 |
image.String(gdFontSmall, 250,5, "Temperature graph", text.Int()); |
image.String(gdFontSmall, 250,5, "Temperature graph", text); |
40 |
image.String(gdFontSmall, 200,18, "Latest 20 samples, in degrees Celcius", text.Int()); |
image.String(gdFontSmall, 200,18, "Latest 20 samples, in degrees Celcius", text); |
41 |
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|
42 |
for (int i=0; i<11; ++i) |
for (int i=0; i<11; ++i) |
43 |
{ |
{ |
44 |
std::stringstream marker; |
std::stringstream marker; |
45 |
marker << (100- (i*10)); |
marker << (100- (i*10)); |
46 |
int y = (i*30) + 40; |
int y = (i*30) + 40; |
47 |
image.Line( 30, y, 590, y, decoration.Int()); |
image.Line( 30, y, 590, y, decoration); |
48 |
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|
49 |
image.String(gdFontSmall, 5, y-7, marker.str().c_str(), text.Int()); |
image.String(gdFontSmall, 5, y-7, marker.str().c_str(), text); |
50 |
|
|
51 |
} |
} |
52 |
///////////////////////////////////////////////// |
///////////////////////////////////////////////// |
72 |
int y = ((100-current) * 3) + 40; |
int y = ((100-current) * 3) + 40; |
73 |
|
|
74 |
//image.FilledArc( GD::Point(x,y), GD::Size(3,3), 0, 360, line.Int(), gdPie); |
//image.FilledArc( GD::Point(x,y), GD::Size(3,3), 0, 360, line.Int(), gdPie); |
75 |
image.FilledRectangle( GD::Point(x-1,y-1), GD::Point(x+1,y+1), line.Int() ); |
image.FilledRectangle( GD::Point(x-1,y-1), GD::Point(x+1,y+1), line ); |
76 |
|
|
77 |
if (i>0) |
if (i>0) |
78 |
{ |
{ |
79 |
image.Line( GD::Point(x,y), previous, line.Int()); |
image.Line( GD::Point(x,y), previous, line); |
80 |
} |
} |
81 |
|
|
82 |
previous = GD::Point(x,y); |
previous = GD::Point(x,y); |