83 lines
3.0 KiB
C
83 lines
3.0 KiB
C
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/****************************************************************************
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Copyright (c) 2008, Radon Labs GmbH
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#pragma once
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//------------------------------------------------------------------------------
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/**
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@class Http::SvgLineChartWriter
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Specialized SVG page writer which draws a line chart diagrams.
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*/
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#include "http/svg/svgpagewriter.h"
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#include "timing/time.h"
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//------------------------------------------------------------------------------
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namespace Http
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{
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class SvgLineChartWriter : public SvgPageWriter
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{
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__DeclareClass(SvgLineChartWriter);
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public:
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/// constructor
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SvgLineChartWriter();
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/// destructor
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virtual ~SvgLineChartWriter();
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/// begin writing to the stream
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virtual bool Open();
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/// setup the x axis
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void SetupXAxis(const Util::String& axisName, const Util::String& unitName, int minVal, int maxVal);
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/// setup the y axis
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void SetupYAxis(const Util::String& axisName, const Util::String& unitName, float minVal, float maxVal);
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/// add a value track
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void AddTrack(const Util::String& name, const Util::String& color, const Util::Array<float>& values);
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/// add a value track with timestamps
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void AddTrack(const Util::String& name, const Util::String& color, const Util::Array<float>& values, const Util::Array<Timing::Tick>& timeStamps);
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/// draw diagram
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void Draw();
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private:
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struct Track
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{
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Util::String name;
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Util::String color;
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Util::Array<float> values;
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Util::Array<Timing::Tick> times;
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};
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Util::String xAxisName;
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Util::String xAxisUnitName;
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int xAxisMinVal;
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int xAxisMaxVal;
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Util::String yAxisName;
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Util::String yAxisUnitName;
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float yAxisMinVal;
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float yAxisMaxVal;
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Util::Array<Track> tracks;
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};
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} // namespace Http
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//------------------------------------------------------------------------------
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