wz_jsgraphicsJavaScript繪圖庫(kù)

wz_jsgraphics 是一個(gè)用來(lái)實(shí)現(xiàn)在Web頁(yè)面上繪制圖形的JavaScript庫(kù)。

示例代碼：

<script type="text/javascript">
<!--
function myDrawFunction()
{
  jg_doc.setColor("#00ff00"); // green
  jg_doc.fillEllipse(100, 200, 100, 180); // co-ordinates related to the document
  jg_doc.setColor("maroon");
  jg_doc.drawPolyline(new Array(50, 10, 120), new Array(10, 50, 70));
  jg_doc.paint(); // draws, in this case, directly into the document

  jg.setColor("#ff0000"); // red
  jg.drawLine(10, 113, 220, 55); // co-ordinates related to "myCanvas"
  jg.setColor("#0000ff"); // blue
  jg.fillRect(110, 120, 30, 60);
  jg.paint();

  jg2.setColor("#0000ff"); // blue
  jg2.drawEllipse(10, 50, 30, 100);
  jg2.drawRect(400, 10, 100, 50);
  jg2.paint();
}

var jg_doc = new jsGraphics(); // draw directly into document
var jg = new jsGraphics("myCanvas");
var jg2 = new jsGraphics("anotherCanvas");

myDrawFunction();

//-->
</script>