Dotplot

                new CanvasXpress("canvas", {
                  "x": {
                    "Tissue": [
                      "Kidney",
                      "Liver",
                      "Kidney",
                      "Liver",
                      "Kidney",
                      "Liver",
                      "Kidney",
                      "Liver"
                    ],
                    "Donor": [
                      "D1",
                      "D1",
                      "D1",
                      "D1",
                      "D2",
                      "D2",
                      "D2",
                      "D2"
                    ],
                    "Time": [
                      "1hour",
                      "1hour",
                      "2hour",
                      "2hour",
                      "1hour",
                      "1hour",
                      "2hour",
                      "2hour"
                    ]
                  },
                  "y": {
                    "vars": [
                      "Gene1",
                      "Gene2",
                      "Gene3",
                      "Gene4",
                      "Gene5",
                      "Gene6"
                    ],
                    "smps": [
                      "Smp1",
                      "Smp2",
                      "Smp3",
                      "Smp4",
                      "Smp5",
                      "Smp6",
                      "Smp7",
                      "Smp8"
                    ],
                    "desc": [
                      "Intensity"
                    ],
                    "data": [
                      [
                        10,
                        12,
                        3,
                        4,
                        100,
                        73,
                        42,
                        64
                      ],
                      [
                        12,
                        4,
                        60,
                        5,
                        24,
                        14,
                        32,
                        13
                      ],
                      [
                        7,
                        12,
                        20,
                        13,
                        49,
                        52,
                        42,
                        92
                      ],
                      [
                        21,
                        10,
                        30,
                        8,
                        65,
                        166,
                        47,
                        58
                      ],
                      [
                        15,
                        14,
                        100,
                        5,
                        34,
                        30,
                        82,
                        51
                      ],
                      [
                        100,
                        82,
                        73,
                        4,
                        3,
                        4,
                        5,
                        2
                      ]
                    ]
                  }
                }, {
                  "graphType": "Dotplot",
                  "blockContrast": true,
                  "blockContrastEvenColor": "rgb(226,236,248)",
                  "colorScheme": "basic",
                  "blockSeparationFactor": 2,
                  "smpOverlays": [
                    "Tissue",
                    "Donor",
                    "Time"
                  ],
                  "overlaysWidth": 20
                })
              

                var dp = new CanvasXpress("canvas1", {
                  "x": {
                    "Tissue": [
                      "Kidney",
                      "Liver",
                      "Kidney",
                      "Liver",
                      "Kidney",
                      "Liver",
                      "Kidney",
                      "Liver"
                    ],
                    "Donor": [
                      "D1",
                      "D1",
                      "D1",
                      "D1",
                      "D2",
                      "D2",
                      "D2",
                      "D2"
                    ],
                    "Time": [
                      "1hour",
                      "1hour",
                      "2hour",
                      "2hour",
                      "1hour",
                      "1hour",
                      "2hour",
                      "2hour"
                    ]
                  },
                  "y": {
                    "vars": [
                      "Gene1",
                      "Gene2",
                      "Gene3",
                      "Gene4",
                      "Gene5",
                      "Gene6"
                    ],
                    "smps": [
                      "Smp1",
                      "Smp2",
                      "Smp3",
                      "Smp4",
                      "Smp5",
                      "Smp6",
                      "Smp7",
                      "Smp8"
                    ],
                    "desc": [
                      "Intensity"
                    ],
                    "data": [
                      [
                        10,
                        12,
                        3,
                        4,
                        100,
                        73,
                        42,
                        64
                      ],
                      [
                        12,
                        4,
                        60,
                        5,
                        24,
                        14,
                        32,
                        13
                      ],
                      [
                        7,
                        12,
                        20,
                        13,
                        49,
                        52,
                        42,
                        92
                      ],
                      [
                        21,
                        10,
                        30,
                        8,
                        65,
                        166,
                        47,
                        58
                      ],
                      [
                        15,
                        14,
                        100,
                        5,
                        34,
                        30,
                        82,
                        51
                      ],
                      [
                        100,
                        82,
                        73,
                        4,
                        3,
                        4,
                        5,
                        2
                      ]
                    ]
                  },
                }, {
                  "graphType": "Dotplot",
                  "background": "rgb(226,236,248)",
                  "legendBackgroundColor": false,
                  "blockSeparationFactor": 2
                })
                dp.groupSamples(['Donor']);
                dp.draw();