wechatShopUni/ec-canvas/echarts.js

// ECharts for Mini Program
module.exports = {
  init: function(canvas, width, height, dpr) {
    const chart = {
      setOption: function(option) {
        // Basic implementation
        this._option = option;
      },
      getZr: function() {
        return {
          handler: {
            dispatch: function() {},
            processGesture: function() {}
          }
        };
      },
      clear: function() {},
      dispose: function() {}
    };
    
    // Add necessary methods
    chart.setCanvasCreator = function() {};
    chart.getDom = function() { return canvas; };
    chart.getWidth = function() { return width; };
    chart.getHeight = function() { return height; };
    chart.getDevicePixelRatio = function() { return dpr; };
    
    // Add graphic namespace
    chart.graphic = {
      LinearGradient: function(x, y, x2, y2, colorStops) {
        return {
          type: 'linear',
          x: x,
          y: y,
          x2: x2,
          y2: y2,
          colorStops: colorStops
        };
      }
    };
    
    return chart;
  }
};