Control to Display Bar, Pie, and Line Charts

This is COM Component and by using this control u can display bar, pie and line charts. Is supports 2D/3D Dimension, Brusted Pie, 3Dangle, 3Dthichness, background color, Brusted angle, half/full/back half Pie, Dash color, label offset, Dash line width, spot size, print scale, print value, slice separator color, slice width and spot offset properties.

The sample application is along with this control.

The IID_IelxChart interface exposes the following functions.

• To add chart data:
• AddDataEx
• AddData
• To set chart type:
• GetChartType
• SetChartType
• To draw chart:
• DrawChart
• To set parameters:
• SetParams
• GetParams

ESGraphParams has following parameters:

typedef struct _ESGraphParams
{
  BOOL        b3D;
  double      d3DAngle;
  double      d3DThickness;
  double      dBarSpace;
  ESPatColor  crBGColor;

  double      dExtraSpace;
  int         nFitSpace;

// format ???

  int         nHalfPie;
  BOOL        bKeepRatio;

  ESPatColor  crLabelDashColor;
  double      dLabelDashWidth;
  double      dLabelOffset;

  int         nMinValue, nMaxValue;
  BOOL        bMergeValue;
  BOOL        bOriLine;

  BOOL        bPrintScale, bPrintValue;

  double      dSliceBurst;
  ESPatColor  crSliceSepColor;
  double      dSliceSepWidth;

  double      dSpotOffset, dSpotSize;

// non vipp
  int         nGraphPPI;
} ESGraphParams;

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