03708a90ef
* api cleaup * updates * wtf * updates * snapshot. * tweaks * snapshot * api tweaks. * updates * updates * updates * changes. * updates * updates * sequence => seq * dont need to use curl, just using wget * fixing examples
45 lines
970 B
Go
45 lines
970 B
Go
package chart
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// ConcatSeries is a special type of series that concatenates its `InnerSeries`.
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type ConcatSeries []Series
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// Len returns the length of the concatenated set of series.
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func (cs ConcatSeries) Len() int {
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total := 0
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for _, s := range cs {
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if typed, isValuesProvider := s.(ValuesProvider); isValuesProvider {
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total += typed.Len()
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}
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}
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return total
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}
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// GetValue returns the value at the (meta) index (i.e 0 => totalLen-1)
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func (cs ConcatSeries) GetValue(index int) (x, y float64) {
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cursor := 0
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for _, s := range cs {
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if typed, isValuesProvider := s.(ValuesProvider); isValuesProvider {
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len := typed.Len()
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if index < cursor+len {
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x, y = typed.GetValues(index - cursor) //FENCEPOSTS.
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return
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}
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cursor += typed.Len()
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}
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}
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return
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}
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// Validate validates the series.
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func (cs ConcatSeries) Validate() error {
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var err error
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for _, s := range cs {
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err = s.Validate()
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if err != nil {
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return err
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}
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}
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return nil
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}
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