def webreq():
cfg = pconfig.read("rb_preserve.cfg")
first_value, last_value = plot.data_span()
return """
function min_secs(){
return %f;
}
function max_secs(){
return %f;
}
function default_begin(){
return %s;
}
function config_json(){
return %s;
}
""" % (
first_value * 1000,
last_value * 1000,
cfg.get("settings", "default_view_hours"),
pconfig.json_out(),
)
def webreq(form):
cfg = pconfig.read('rb_preserve.cfg')
#default time is past 24 hours
firstvalue, lastvalue = plot.data_span()
tend = lastvalue
deftimeview = 60*60*int(cfg.get('settings', 'default_view_hours'))
timeformat = pconfig.dformat()
getvals = {
'begin': time.strftime(timeformat, time.localtime(tend - deftimeview)),
'end': time.strftime(timeformat, time.localtime(tend)),
'width': 960,
'height' : 720,
'origin' : ""
}
for k,v in getvals.iteritems():
getvals[k] = cond_read(k, v, form)
#try parsing string values
try:
getvals['end'] = time.mktime(time.strptime(getvals['end'], timeformat))
except:
getvals['end'] = tend
try:
getvals['begin'] = time.mktime(time.strptime(getvals['begin'], timeformat))
except:
getvals['begin'] = tend - deftimeview
# test that begin is before end
if getvals['begin'] >= getvals['end']:
if getvals['origin'] == "end":
getvals['begin'] = getvals['end'] - deftimeview
elif getvals['end'] >= tend:
getvals['begin'] = tend - deftimeview
getvals['end'] = tend
else:
getvals['end'] = getvals['begin'] + deftimeview
if getvals['end'] >= tend:
getvals['end'] = tend
elif getvals['end'] <= firstvalue:
getvals['end'] = firstvalue + deftimeview
getvals['begin'] = firstvalue
if getvals['begin'] < firstvalue:
getvals['begin'] = firstvalue
return plot.draw_svg(getvals['begin'], getvals['end'],
int(getvals['width']), int(getvals['height'])).replace("</svg>","""
<script type="text/javascript">
top.max_secs = function(){return %f;};
top.show_range();
top.set_time_pickers(%f, %f);
</script>
</svg>""" % (lastvalue *1000, getvals['begin']*1000, getvals['end']*1000))
