{
  "$schema": "https://openpresentation.org/schema/opf/v1",
  "name": "Chart Colors",
  "description": "Technical fixture for chart series colors: series follow the deck color scheme in order, chart.colors sets the first positions by ColorRef (a color-scheme slot, a hex color or a variable), and chart.highlight wins over it.",
  "slides": [
    {
      "title": "Series follow the deck palette, and colors sets the first two",
      "chart": {
        "type": "column",
        "alt": "Quarterly revenue, costs, services and support in $M; revenue peaks at 24 in Q3.",
        "data": {
          "columns": [
            "Quarter",
            "Revenue",
            "Costs",
            "Services",
            "Support"
          ],
          "rows": [
            [
              "Q1",
              12,
              8,
              5,
              3
            ],
            [
              "Q2",
              18,
              11,
              7,
              4
            ],
            [
              "Q3",
              24,
              15,
              9,
              6
            ],
            [
              "Q4",
              22,
              14,
              10,
              7
            ]
          ]
        },
        "axisTitles": {
          "value": "$M"
        },
        "colors": [
          "accent5",
          "#E67E22"
        ]
      }
    },
    {
      "title": "A pie takes one color per category",
      "chart": {
        "type": "pie",
        "alt": "Share of Q3 revenue by line: product 55%, services 25%, support 15%, other 5%.",
        "data": {
          "columns": [
            "Line",
            "Share"
          ],
          "rows": [
            [
              "Product",
              55
            ],
            [
              "Services",
              25
            ],
            [
              "Support",
              15
            ],
            [
              "Other",
              5
            ]
          ]
        },
        "colors": [
          "#2ECC71",
          "accent1",
          "#E67E22"
        ]
      }
    },
    {
      "title": "Highlight wins over colors",
      "chart": {
        "type": "column",
        "alt": "Quarterly revenue in $M with Q3 highlighted at 24.",
        "data": {
          "columns": [
            "Quarter",
            "Revenue"
          ],
          "rows": [
            [
              "Q1",
              12
            ],
            [
              "Q2",
              18
            ],
            [
              "Q3",
              24
            ],
            [
              "Q4",
              22
            ]
          ]
        },
        "colors": [
          "#E67E22"
        ],
        "highlight": {
          "categories": [
            "Q3"
          ]
        }
      }
    }
  ]
}