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C# GraphPane.ReverseTransform方法代码示例

本文整理汇总了C#中MathToolBelt.Sorting.Ui.App.ZedGraph.GraphPane.ReverseTransform方法的典型用法代码示例。如果您正苦于以下问题:C# GraphPane.ReverseTransform方法的具体用法?C# GraphPane.ReverseTransform怎么用?C# GraphPane.ReverseTransform使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在MathToolBelt.Sorting.Ui.App.ZedGraph.GraphPane的用法示例。


在下文中一共展示了GraphPane.ReverseTransform方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: ZoomPane

        /// <summary>
        /// Zoom a specified pane in or out according to the specified zoom fraction.
        /// </summary>
        /// <remarks>
        /// The zoom will occur on the <see cref="XAxis" />, <see cref="YAxis" />, and
        /// <see cref="Y2Axis" /> only if the corresponding flag, <see cref="IsEnableHZoom" /> or
        /// <see cref="IsEnableVZoom" />, is true.  Note that if there are multiple Y or Y2 axes, all of
        /// them will be zoomed.
        /// </remarks>
        /// <param name="pane">The <see cref="GraphPane" /> instance to be zoomed.</param>
        /// <param name="zoomFraction">The fraction by which to zoom, less than 1 to zoom in, greater than
        /// 1 to zoom out.  For example, 0.9 will zoom in such that the scale is 90% of what it was
        /// originally.</param>
        /// <param name="centerPt">The screen position about which the zoom will be centered.  This
        /// value is only used if <see paramref="isZoomOnCenter" /> is true.
        /// </param>
        /// <param name="isZoomOnCenter">true to cause the zoom to be centered on the point
        /// <see paramref="centerPt" />, false to center on the <see cref="Chart.Rect" />.
        /// </param>
        /// <param name="isRefresh">true to force a refresh of the control, false to leave it unrefreshed</param>
        protected void ZoomPane( GraphPane pane, double zoomFraction, PointF centerPt,
					bool isZoomOnCenter, bool isRefresh )
        {
            double x;
            double x2;
            double[] y;
            double[] y2;

            pane.ReverseTransform( centerPt, out x, out x2, out y, out y2 );

            if ( _isEnableHZoom )
            {
                ZoomScale( pane.XAxis, zoomFraction, x, isZoomOnCenter );
                ZoomScale( pane.X2Axis, zoomFraction, x2, isZoomOnCenter );
            }
            if ( _isEnableVZoom )
            {
                for ( int i = 0; i < pane.YAxisList.Count; i++ )
                    ZoomScale( pane.YAxisList[i], zoomFraction, y[i], isZoomOnCenter );
                for ( int i = 0; i < pane.Y2AxisList.Count; i++ )
                    ZoomScale( pane.Y2AxisList[i], zoomFraction, y2[i], isZoomOnCenter );
            }

            using ( Graphics g = this.CreateGraphics() )
            {
                pane.AxisChange( g );
                //g.Dispose();
            }

            this.SetScroll( this.hScrollBar1, pane.XAxis, _xScrollRange.Min, _xScrollRange.Max );
            this.SetScroll( this.vScrollBar1, pane.YAxis, _yScrollRangeList[0].Min,
                _yScrollRangeList[0].Max );

            if ( isRefresh )
                Refresh();
        }
开发者ID:nic0lae,项目名称:mathtoolbelt,代码行数:56,代码来源:ZedGraphControl.Events.cs


注:本文中的MathToolBelt.Sorting.Ui.App.ZedGraph.GraphPane.ReverseTransform方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。