Sparklines are in definition simple and small. They present only 1 series at a time and have no axis, no legend, no grid lines, etc. RadSparklines are based on Edward Tufte design specifications. RadChart is specialized in serving all charting needs, compared to Radsparklines that are specialized in showing trends. You can try replacing your sparkline with RadCartesianChart, our new charting solution. Here you can find our online demos that can get you started.
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