update the examples to the new API

# -----------------------------------------------------------------------------

file(GLOB source_files "src/*.cc" "src/**/*.cc" "src/elements/**/*.cc" )

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/cli.cc")

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/plot/bars.cc")

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/plot/rectangles.cc")

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/plot/points.cc")

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/plot/areas.cc")

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/plot/labels.cc")

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/plot/errorbars.cc")

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/plot/vectors.cc")

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/legend/item.cc")

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/environment.cc")

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/layout/box.cc")

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/plot.cc")

list(REMOVE_ITEM source_files "${CMAKE_SOURCE_DIR}/src/arrows.cc")

add_library(clip OBJECT ${source_files})

set_property(TARGET clip PROPERTY POSITION_INDEPENDENT_CODE 1)

set(FVIZ_LIB_LDFLAGS ${CAIRO_LIBRARIES} ${FREETYPE_LIBRARIES} ${HARFBUZZ_LIBRARIES} ${HARFBUZZ_ICU_LIBRARIES} ${PNG_LIBRARIES} ${FONTCONFIG_LIBRARIES} ${FRIBIDI_LIBRARIES} ${fmt_LIBRARY})

(set height 480px)

(set width 1200px)

(set-height 480px)

(set-width 1200px)

(plot

    axes (bottom top)

(set width 1000px)

(set height 400px)

(set-width 1000px)

(set-height 400px)

(plot

    axes (left bottom)

(set width 2048px)

(set height 512px)

(set dpi 240)

(set-width 2048px)

(set-height 512px)

(set-dpi 240)

(plot

    axes (right bottom left)

(set width 2048px)

(set height 512px)

(set dpi 240)

(set-width 2048px)

(set-height 512px)

(set-dpi 240)

(set font "Comic Sans MS")

(default font "Comic Sans MS")

(chart/linechart

    data-x (csv "test/testdata/measurement.csv" time)