fineui是帆软报表和BI产品线所使用的前端框架。
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973 B

bi.canvas

canvas绘图,基类BI.Widget

{% method %} source

{% common %}


var canvas = BI.createWidget({
   type: "bi.canvas",
   element: "#wrapper",
   width: 500,
   height: 600
});
canvas.circle(150, 50, 20, "green");
canvas.stroke();


{% endmethod %}

对外方法

名称 说明 回调参数
line 绘制线段 (x0, y0, x1, y1)
rect 绘制矩形 (x,y,w,h,color)分别表示左上角的横坐标、纵坐标,矩形宽、高、以及绘制的颜色
circle 绘制圆形 (x, y, radius, color)分别表示原点的横坐标,纵坐标,半径以及颜色
hollow 填充中空的路径
solid 填充实心的路径
gradient 绘制渐变色 (x0, y0, x1, y1, start, end)
reset 重置画布
stroke 绘制 callback