RenderTextureにdataをプロットするだけ

ShowData.compute

#pragma kernel ShowData

StructuredBuffer<float> data;
RWTexture2D<float4> Result;

[numthreads(1024,1,1)]
void ShowData (uint id : SV_DispatchThreadID)
{
	for (int i = 0; i < 256; i++) {
		uint2 idx = uint2(id, i);
		Result[idx] = float4(255, 255, 255, 255);
	}
	uint2 px = uint2(id, (1 + data[id]) * 128);
	Result[px] = float4(255, 0, 0, 255);
}