///////////////////////////////////////////////////////////////////////////////
// Get the dot plot bounds.
///////////////////////////////////////////////////////////////////////////////
string DotPlotBackend::getBounds() {
// Get the handler's data as a string.
string data = handler->toString();
// Determine the x bounds and shave off the borders, then add a 5 pixel
// border on each side.
size_t xBound = data.find_first_of( "(" ) + 1;
size_t xLength = data.find_first_of( "," ) - xBound;
int x = 0;
stringstream xStream( data.substr( xBound, xLength ) );
xStream >> x;
x -= ( BORDER * 2 );
x += 10;
// Determine the y bounds and shave off the borders, then add a 5 pixel
// border on each side.
size_t yBound = data.find_first_of( "," ) + 1;
size_t yLength = data.find_first_of( ")" ) - yBound;
int y = 0;
stringstream yStream( data.substr( yBound, yLength ) );
yStream >> y;
y -= ( BORDER * 2 );
y += 10;
// Build and return the bounds string.
stringstream boundsStream( stringstream::in | stringstream::out );
boundsStream << x << " " << y;
return boundsStream.str();
}
ofxColor& ofxColor::operator=(const string& asHex) {
int offset = 0;
if(asHex[0] == '#' || asHex[0] == 'x')
offset = 1;
if(asHex[1] == 'x')
offset = 2;
istringstream xStream(asHex.substr(offset + 0, 2));
istringstream yStream(asHex.substr(offset + 2, 2));
istringstream zStream(asHex.substr(offset + 4, 2));
unsigned int x, y, z;
xStream >> hex >> x;
yStream >> hex >> y;
zStream >> hex >> z;
set(x, y, z);
return *this;
}