Example Create DAX Measure generate sparkline with SVG

ExampleDaxMeasureSVG.dax

Sparkline Line =
// Sample get from: https://powerbi.microsoft.com/en-us/blog/power-bi-desktop-august-2018-feature-summary/
// Formared width: http://www.daxformatter.com/

// Issue: SparlineMeasure var won't work when referenced (all bars end up 100%)
// Issue: Refactor to avoid nested SUMMARIZEs
// Issue: Negative values currently will not appear
VAR SparklineMeasure =
    SUM ( Sales[SalesAmount] ) // don't use this below per issue above
VAR SparklineMeasureTarget =
    SUM ( Sales[SalesAmount] )
VAR PointCount =
    DISTINCTCOUNT ( Sales[OrderDate] ) + 1
VAR PointWidth =
    INT ( DIVIDE ( 100, PointCount, 0 ) )
VAR LineColor = "#01b8aa"
VAR Lines =
    CONCATENATEX (
        ADDCOLUMNS (
            SUMMARIZE ( 'Sales', 'Sales'[OrderDate] ),
            "Height", INT (
                100
                    * DIVIDE (
                        SUM ( Sales[SalesAmount] ),
                        MAXX (
                            SUMMARIZE (
                                ALLSELECTED ( 'Sales' ),
                                'Sales'[OrderDate],
                                "MeasureValue", SUM ( Sales[SalesAmount] )
                            ),
                            [MeasureValue]
                        )
                    )
            ),
            // The Index provides the horizontal axis for the sparkline
            "Index", RANKX ( 'Sales', 'Sales'[OrderDate], 'Sales'[OrderDate], ASC, DENSE )
        ),
        PointWidth * [Index]
            & ","
            & 100 - [Height],
        ",",
        [Index], ASC
    ) // Add points to line and remember to set Data Category to Image URL
RETURN
  IF( HASONEVALUE( 'Sales'[SubCategory] ), 
      "data:image/svg+xml;utf8," &
      "<svg xmlns='http://www.w3.org/2000/svg' 
            x='0px'
            y='0px'
            width='100'
            height='100'
            viewBox='0 0 100 100'" & 
      ">" &
        "<polyline
              fill='none'
              stroke='" & LineColor & "'" &
            " stroke-width='3'
              points='" & Lines & "'" &
        "/>"
      "</svg>", BLANK()
  )