Code
viewof mean = Inputs.range([-5, 5], {step: 0.1, label: "证据采样平均值"})
viewof std = Inputs.range([0, 5], {step: 0.1, label: "证据采样标准差"})
viewof thre = Inputs.range([0, 10], {step: 1, label: "决策边界"})
viewof initial = Inputs.range([-10, 10], {step: 1, label: "起始点"})
viewof non_dt = Inputs.range([0, 2], {step: 0.1, label: "非决策时间"})