canvas-lib.chart.core — org.clojars.vladimirmarkovic86/canvas-lib 0.1.0

axis-segment cljs

(axis-segment min-value max-value width)

Calculate segments in pixels and round value for every segment

bar-axis-segment cljs

(bar-axis-segment bar-labels width)

Calculate segments for bars

bar-min-max-iterate-coordinates cljs

(bar-min-max-iterate-coordinates bar-values axis-min axis-max)

Iterates through bar values

build-bar-chart-clj-map cljs

(build-bar-chart-clj-map
  {value-type :value-type
   height :height
   y-minimum :y-minimum
   multi-bars :multi-bars
   vertical-grid-lines :vertical-grid-lines
   x-maximum :x-maximum
   y-maximum :y-maximum
   bar-labels :bar-labels
   y-axis-title :y-axis-title
   width :width
   main-title :main-title
   bar-values :bar-values
   {bar-names :bar-names legend-position :position} :legend
   bar-values-on-x-axis :bar-values-on-x-axis
   horizontal-grid-lines :horizontal-grid-lines
   x-axis-title :x-axis-title
   selected-language :selected-language
   x-minimum :x-minimum})

Builds bar chart clojure map of html elements

build-line-chart-clj-map cljs

(build-line-chart-clj-map
  {x-value-type :x-value-type
   dot-values :dot-values
   height :height
   y-minimum :y-minimum
   vertical-grid-lines :vertical-grid-lines
   multi-line :multi-line
   x-maximum :x-maximum
   y-maximum :y-maximum
   y-axis-title :y-axis-title
   width :width
   {line-names :line-names legend-position :position} :legend
   main-title :main-title
   y-value-type :y-value-type
   horizontal-grid-lines :horizontal-grid-lines
   x-axis-title :x-axis-title
   selected-language :selected-language
   x-minimum :x-minimum})

Builds line chart clojure map of html elements

build-pie-chart-clj-map cljs

(build-pie-chart-clj-map {pie-values :pie-values
                          value-type :value-type
                          {piece-names :piece-names legend-position :position}
                            :legend
                          main-title :main-title
                          width :width
                          height :height
                          selected-language :selected-language})

Builds pie chart clojure map of html elements

calculate-segment-value cljs

(calculate-segment-value lower-limit higher-limit)

Calculates segment value

find-bar-x-y-min-max cljs

(find-bar-x-y-min-max bar-values multi-bars bar-values-on-x-axis value-type)

Finds minimum and maximum for bars and sets them for particular axis x or y

find-x-y-min-max cljs

(find-x-y-min-max dot-values & [multi-line])

Finds minimum and maximum of x and y axis

format-segment-value cljs

(format-segment-value segment-value & [segment-value-type selected-language])

Formats segment value 10 -> 10 1000 -> 1K 1000000 -> 1M

generate-bar cljs

(generate-bar ctx
              bar-value
              chart-bars
              bar-values-on-x-axis
              calculate-x-coordinate
              calculate-y-coordinate
              calculate-width
              calculate-height
              itr
              number-of-bars
              value-type
              selected-language)

Generates row of bars and their values

generate-bars cljs

(generate-bars ctx
               bar-values
               multi-bars
               bar-values-on-x-axis
               calculate-x-coordinate
               calculate-y-coordinate
               calculate-width
               calculate-height
               value-type
               selected-language)

Generates canvas rectangulars as bars

generate-pie-slices cljs

(generate-pie-slices ctx
                     pie-values
                     radius
                     cx
                     cy
                     width
                     height
                     value-type
                     selected-language)

Generates pie slices in canvas context

generate-polyline cljs

(generate-polyline ctx
                   dot-values
                   calculate-x-coordinate
                   x-left-offset
                   height
                   y-bottom-offset
                   calculate-y-coordinate
                   itr
                   &
                   [x-value-type y-value-type selected-language])

Generates single polyline

generate-polylines cljs

(generate-polylines ctx
                    dot-values
                    multi-line
                    calculate-x-coordinate
                    x-left-offset
                    height
                    y-bottom-offset
                    calculate-y-coordinate
                    &
                    [x-value-type y-value-type selected-language])

Generates polylines out of line vectors

min-max-iterate-coordinates cljs

(min-max-iterate-coordinates dot-values x-min x-max y-min y-max)

Iterates through coordinates

render-bar-chart cljs

(render-bar-chart chart-configuration)

Renders bar chart html elements from chart map

render-line-chart cljs

(render-line-chart chart-configuration)

Renders line chart html elements from chart map

render-pie-chart cljs

(render-pie-chart chart-configuration)

Renders pie chart html elements from chart map