server: praphite error on log y axes
http://rmap.cc/graphite/render/?salt=1550860945.992&logBase=10&vtitle=Humidity&from=-12hours&height=308&areaMode=stacked&showTarget=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000--.B49192&yMin=0&width=586&vtitleRight=Temperature&lineMode=connected&target=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000--.B49197&target=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000--.B49196&target=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000--.B49195&target=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000--.B49194&target=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000--.B49193&target=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000-_-.B49192
GraphError at /graphite/render/ Logarithmic scale specified with a dataset with a minimum value less than or equal to zero Request Method: GET Request URL: http://rmap.cc/graphite/render/?salt=1550860945.992&logBase=10&vtitle=Humidity&from=-12hours&height=308&areaMode=stacked&showTarget=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000--.B49192&yMin=0&width=586&vtitleRight=Temperature&lineMode=connected&target=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000--.B49197&target=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000--.B49196&target=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000--.B49195&target=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000--.B49194&target=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000--.B49193&target=sample_fixed.dancast78.1137639_4449215.fixed.254_0_0.103_2000-_-.B49192 Django Version: 1.11.20 Exception Type: GraphError Exception Value: Logarithmic scale specified with a dataset with a minimum value less than or equal to zero Exception Location: /usr/lib/python3.4/site-packages/graphite-dballe/render/glyph.py in chooseLimits, line 496 Python Executable: /usr/bin/python3 Python Version: 3.4.9
Traceback:
File "/usr/lib/python3.4/site-packages/django/core/handlers/exception.py" in inner 41. response = get_response(request)
File "/usr/lib/python3.4/site-packages/django/core/handlers/base.py" in _legacy_get_response 249. response = self._get_response(request)
File "/usr/lib/python3.4/site-packages/django/core/handlers/base.py" in _get_response 187. response = self.process_exception_by_middleware(e, request)
File "/usr/lib/python3.4/site-packages/django/core/handlers/base.py" in _get_response 185. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/usr/lib/python3.4/site-packages/graphite-dballe/render/views.py" in renderView 144. response = renderViewGraph(graphOptions, requestOptions, data)
File "/usr/lib/python3.4/site-packages/graphite-dballe/render/views.py" in renderViewGraph 164. image = doImageRender(requestOptions['graphClass'], graphOptions)
File "/usr/lib/python3.4/site-packages/graphite-dballe/render/views.py" in doImageRender 576. img = graphClass(**graphOptions)
File "/usr/lib/python3.4/site-packages/graphite-dballe/render/glyph.py" in init 574. self.drawGraph(**params)
File "/usr/lib/python3.4/site-packages/graphite-dballe/render/glyph.py" in drawGraph 1090. self.setupYAxis()
File "/usr/lib/python3.4/site-packages/graphite-dballe/render/glyph.py" in setupYAxis 1470. yTics.chooseLimits()
File "/usr/lib/python3.4/site-packages/graphite-dballe/render/glyph.py" in chooseLimits 496. raise GraphError('Logarithmic scale specified with a dataset with a '
Exception Type: GraphError at /graphite/render/ Exception Value: Logarithmic scale specified with a dataset with a minimum value less than or equal to zero